SECURITY: resources: Patch jQuery 3.2.1 for CVE-2019-11358
[lhc/web/wiklou.git] / resources / lib / jquery / jquery.js
index 6feb110..2cf479d 100644 (file)
@@ -1,27 +1,29 @@
 /*!
- * jQuery JavaScript Library v1.11.3
- * http://jquery.com/
+ * jQuery JavaScript Library v3.2.1
+ * https://jquery.com/
  *
  * Includes Sizzle.js
- * http://sizzlejs.com/
+ * https://sizzlejs.com/
  *
- * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors
+ * Copyright JS Foundation and other contributors
  * Released under the MIT license
- * http://jquery.org/license
+ * https://jquery.org/license
  *
- * Date: 2015-04-28T16:19Z
+ * Date: 2017-03-20T18:59Z
  */
+( function( global, factory ) {
 
-(function( global, factory ) {
+       "use strict";
 
        if ( typeof module === "object" && typeof module.exports === "object" ) {
-               // For CommonJS and CommonJS-like environments where a proper window is present,
-               // execute the factory and get jQuery
-               // For environments that do not inherently posses a window with a document
-               // (such as Node.js), expose a jQuery-making factory as module.exports
-               // This accentuates the need for the creation of a real window
+
+               // For CommonJS and CommonJS-like environments where a proper `window`
+               // is present, execute the factory and get jQuery.
+               // For environments that do not have a `window` with a `document`
+               // (such as Node.js), expose a factory as module.exports.
+               // This accentuates the need for the creation of a real `window`.
                // e.g. var jQuery = require("jquery")(window);
-               // See ticket #14549 for more info
+               // See ticket #14549 for more info.
                module.exports = global.document ?
                        factory( global, true ) :
                        function( w ) {
        }
 
 // Pass this if window is not defined yet
-}(typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
+} )( typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
 
-// Can't do this because several apps including ASP.NET trace
-// the stack via arguments.caller.callee and Firefox dies if
-// you try to trace through "use strict" call chains. (#13335)
-// Support: Firefox 18+
-//
+// Edge <= 12 - 13+, Firefox <=18 - 45+, IE 10 - 11, Safari 5.1 - 9+, iOS 6 - 9.1
+// throw exceptions when non-strict code (e.g., ASP.NET 4.5) accesses strict mode
+// arguments.callee.caller (trac-13335). But as of jQuery 3.0 (2016), strict mode should be common
+// enough that all such attempts are guarded in a try block.
+"use strict";
+
+var arr = [];
 
-var deletedIds = [];
+var document = window.document;
 
-var slice = deletedIds.slice;
+var getProto = Object.getPrototypeOf;
 
-var concat = deletedIds.concat;
+var slice = arr.slice;
 
-var push = deletedIds.push;
+var concat = arr.concat;
 
-var indexOf = deletedIds.indexOf;
+var push = arr.push;
+
+var indexOf = arr.indexOf;
 
 var class2type = {};
 
@@ -59,27 +65,46 @@ var toString = class2type.toString;
 
 var hasOwn = class2type.hasOwnProperty;
 
+var fnToString = hasOwn.toString;
+
+var ObjectFunctionString = fnToString.call( Object );
+
 var support = {};
 
 
 
+       function DOMEval( code, doc ) {
+               doc = doc || document;
+
+               var script = doc.createElement( "script" );
+
+               script.text = code;
+               doc.head.appendChild( script ).parentNode.removeChild( script );
+       }
+/* global Symbol */
+// Defining this global in .eslintrc.json would create a danger of using the global
+// unguarded in another place, it seems safer to define global only for this module
+
+
+
 var
-       version = "1.11.3",
+       version = "3.2.1",
 
        // Define a local copy of jQuery
        jQuery = function( selector, context ) {
+
                // The jQuery object is actually just the init constructor 'enhanced'
                // Need init if jQuery is called (just allow error to be thrown if not included)
                return new jQuery.fn.init( selector, context );
        },
 
-       // Support: Android<4.1, IE<9
+       // Support: Android <=4.0 only
        // Make sure we trim BOM and NBSP
        rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
 
        // Matches dashed string for camelizing
        rmsPrefix = /^-ms-/,
-       rdashAlpha = /-([\da-z])/gi,
+       rdashAlpha = /-([a-z])/g,
 
        // Used by jQuery.camelCase as callback to replace()
        fcamelCase = function( all, letter ) {
@@ -87,14 +112,12 @@ var
        };
 
 jQuery.fn = jQuery.prototype = {
+
        // The current version of jQuery being used
        jquery: version,
 
        constructor: jQuery,
 
-       // Start with an empty selector
-       selector: "",
-
        // The default length of a jQuery object is 0
        length: 0,
 
@@ -105,13 +128,14 @@ jQuery.fn = jQuery.prototype = {
        // Get the Nth element in the matched element set OR
        // Get the whole matched element set as a clean array
        get: function( num ) {
-               return num != null ?
 
-                       // Return just the one element from the set
-                       ( num < 0 ? this[ num + this.length ] : this[ num ] ) :
+               // Return all the elements in a clean array
+               if ( num == null ) {
+                       return slice.call( this );
+               }
 
-                       // Return all the elements in a clean array
-                       slice.call( this );
+               // Return just the one element from the set
+               return num < 0 ? this[ num + this.length ] : this[ num ];
        },
 
        // Take an array of elements and push it onto the stack
@@ -123,23 +147,20 @@ jQuery.fn = jQuery.prototype = {
 
                // Add the old object onto the stack (as a reference)
                ret.prevObject = this;
-               ret.context = this.context;
 
                // Return the newly-formed element set
                return ret;
        },
 
        // Execute a callback for every element in the matched set.
-       // (You can seed the arguments with an array of args, but this is
-       // only used internally.)
-       each: function( callback, args ) {
-               return jQuery.each( this, callback, args );
+       each: function( callback ) {
+               return jQuery.each( this, callback );
        },
 
        map: function( callback ) {
-               return this.pushStack( jQuery.map(this, function( elem, i ) {
+               return this.pushStack( jQuery.map( this, function( elem, i ) {
                        return callback.call( elem, i, elem );
-               }));
+               } ) );
        },
 
        slice: function() {
@@ -157,23 +178,23 @@ jQuery.fn = jQuery.prototype = {
        eq: function( i ) {
                var len = this.length,
                        j = +i + ( i < 0 ? len : 0 );
-               return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] );
+               return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] );
        },
 
        end: function() {
-               return this.prevObject || this.constructor(null);
+               return this.prevObject || this.constructor();
        },
 
        // For internal use only.
        // Behaves like an Array's method, not like a jQuery method.
        push: push,
-       sort: deletedIds.sort,
-       splice: deletedIds.splice
+       sort: arr.sort,
+       splice: arr.splice
 };
 
 jQuery.extend = jQuery.fn.extend = function() {
-       var src, copyIsArray, copy, name, options, clone,
-               target = arguments[0] || {},
+       var options, name, src, copy, copyIsArray, clone,
+               target = arguments[ 0 ] || {},
                i = 1,
                length = arguments.length,
                deep = false;
@@ -182,43 +203,48 @@ jQuery.extend = jQuery.fn.extend = function() {
        if ( typeof target === "boolean" ) {
                deep = target;
 
-               // skip the boolean and the target
+               // Skip the boolean and the target
                target = arguments[ i ] || {};
                i++;
        }
 
        // Handle case when target is a string or something (possible in deep copy)
-       if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
+       if ( typeof target !== "object" && !jQuery.isFunction( target ) ) {
                target = {};
        }
 
-       // extend jQuery itself if only one argument is passed
+       // Extend jQuery itself if only one argument is passed
        if ( i === length ) {
                target = this;
                i--;
        }
 
        for ( ; i < length; i++ ) {
+
                // Only deal with non-null/undefined values
-               if ( (options = arguments[ i ]) != null ) {
+               if ( ( options = arguments[ i ] ) != null ) {
+
                        // Extend the base object
                        for ( name in options ) {
                                src = target[ name ];
                                copy = options[ name ];
 
+                               // Prevent Object.prototype pollution
                                // Prevent never-ending loop
-                               if ( target === copy ) {
+                               if ( name === "__proto__" || target === copy ) {
                                        continue;
                                }
 
                                // Recurse if we're merging plain objects or arrays
-                               if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
+                               if ( deep && copy && ( jQuery.isPlainObject( copy ) ||
+                                       ( copyIsArray = Array.isArray( copy ) ) ) ) {
+
                                        if ( copyIsArray ) {
                                                copyIsArray = false;
-                                               clone = src && jQuery.isArray(src) ? src : [];
+                                               clone = src && Array.isArray( src ) ? src : [];
 
                                        } else {
-                                               clone = src && jQuery.isPlainObject(src) ? src : {};
+                                               clone = src && jQuery.isPlainObject( src ) ? src : {};
                                        }
 
                                        // Never move original objects, clone them
@@ -236,7 +262,8 @@ jQuery.extend = jQuery.fn.extend = function() {
        return target;
 };
 
-jQuery.extend({
+jQuery.extend( {
+
        // Unique for each copy of jQuery on the page
        expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
 
@@ -249,151 +276,98 @@ jQuery.extend({
 
        noop: function() {},
 
-       // See test/unit/core.js for details concerning isFunction.
-       // Since version 1.3, DOM methods and functions like alert
-       // aren't supported. They return false on IE (#2968).
        isFunction: function( obj ) {
-               return jQuery.type(obj) === "function";
-       },
-
-       isArray: Array.isArray || function( obj ) {
-               return jQuery.type(obj) === "array";
+               return jQuery.type( obj ) === "function";
        },
 
        isWindow: function( obj ) {
-               /* jshint eqeqeq: false */
-               return obj != null && obj == obj.window;
+               return obj != null && obj === obj.window;
        },
 
        isNumeric: function( obj ) {
-               // parseFloat NaNs numeric-cast false positives (null|true|false|"")
-               // ...but misinterprets leading-number strings, particularly hex literals ("0x...")
-               // subtraction forces infinities to NaN
-               // adding 1 corrects loss of precision from parseFloat (#15100)
-               return !jQuery.isArray( obj ) && (obj - parseFloat( obj ) + 1) >= 0;
-       },
 
-       isEmptyObject: function( obj ) {
-               var name;
-               for ( name in obj ) {
-                       return false;
-               }
-               return true;
+               // As of jQuery 3.0, isNumeric is limited to
+               // strings and numbers (primitives or objects)
+               // that can be coerced to finite numbers (gh-2662)
+               var type = jQuery.type( obj );
+               return ( type === "number" || type === "string" ) &&
+
+                       // parseFloat NaNs numeric-cast false positives ("")
+                       // ...but misinterprets leading-number strings, particularly hex literals ("0x...")
+                       // subtraction forces infinities to NaN
+                       !isNaN( obj - parseFloat( obj ) );
        },
 
        isPlainObject: function( obj ) {
-               var key;
+               var proto, Ctor;
 
-               // Must be an Object.
-               // Because of IE, we also have to check the presence of the constructor property.
-               // Make sure that DOM nodes and window objects don't pass through, as well
-               if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
+               // Detect obvious negatives
+               // Use toString instead of jQuery.type to catch host objects
+               if ( !obj || toString.call( obj ) !== "[object Object]" ) {
                        return false;
                }
 
-               try {
-                       // Not own constructor property must be Object
-                       if ( obj.constructor &&
-                               !hasOwn.call(obj, "constructor") &&
-                               !hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
-                               return false;
-                       }
-               } catch ( e ) {
-                       // IE8,9 Will throw exceptions on certain host objects #9897
-                       return false;
-               }
+               proto = getProto( obj );
 
-               // Support: IE<9
-               // Handle iteration over inherited properties before own properties.
-               if ( support.ownLast ) {
-                       for ( key in obj ) {
-                               return hasOwn.call( obj, key );
-                       }
+               // Objects with no prototype (e.g., `Object.create( null )`) are plain
+               if ( !proto ) {
+                       return true;
                }
 
-               // Own properties are enumerated firstly, so to speed up,
-               // if last one is own, then all properties are own.
-               for ( key in obj ) {}
+               // Objects with prototype are plain iff they were constructed by a global Object function
+               Ctor = hasOwn.call( proto, "constructor" ) && proto.constructor;
+               return typeof Ctor === "function" && fnToString.call( Ctor ) === ObjectFunctionString;
+       },
+
+       isEmptyObject: function( obj ) {
+
+               /* eslint-disable no-unused-vars */
+               // See https://github.com/eslint/eslint/issues/6125
+               var name;
 
-               return key === undefined || hasOwn.call( obj, key );
+               for ( name in obj ) {
+                       return false;
+               }
+               return true;
        },
 
        type: function( obj ) {
                if ( obj == null ) {
                        return obj + "";
                }
+
+               // Support: Android <=2.3 only (functionish RegExp)
                return typeof obj === "object" || typeof obj === "function" ?
-                       class2type[ toString.call(obj) ] || "object" :
+                       class2type[ toString.call( obj ) ] || "object" :
                        typeof obj;
        },
 
        // Evaluates a script in a global context
-       // Workarounds based on findings by Jim Driscoll
-       // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
-       globalEval: function( data ) {
-               if ( data && jQuery.trim( data ) ) {
-                       // We use execScript on Internet Explorer
-                       // We use an anonymous function so that context is window
-                       // rather than jQuery in Firefox
-                       ( window.execScript || function( data ) {
-                               window[ "eval" ].call( window, data );
-                       } )( data );
-               }
+       globalEval: function( code ) {
+               DOMEval( code );
        },
 
        // Convert dashed to camelCase; used by the css and data modules
+       // Support: IE <=9 - 11, Edge 12 - 13
        // Microsoft forgot to hump their vendor prefix (#9572)
        camelCase: function( string ) {
                return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
        },
 
-       nodeName: function( elem, name ) {
-               return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
-       },
-
-       // args is for internal usage only
-       each: function( obj, callback, args ) {
-               var value,
-                       i = 0,
-                       length = obj.length,
-                       isArray = isArraylike( obj );
-
-               if ( args ) {
-                       if ( isArray ) {
-                               for ( ; i < length; i++ ) {
-                                       value = callback.apply( obj[ i ], args );
-
-                                       if ( value === false ) {
-                                               break;
-                                       }
-                               }
-                       } else {
-                               for ( i in obj ) {
-                                       value = callback.apply( obj[ i ], args );
+       each: function( obj, callback ) {
+               var length, i = 0;
 
-                                       if ( value === false ) {
-                                               break;
-                                       }
+               if ( isArrayLike( obj ) ) {
+                       length = obj.length;
+                       for ( ; i < length; i++ ) {
+                               if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
+                                       break;
                                }
                        }
-
-               // A special, fast, case for the most common use of each
                } else {
-                       if ( isArray ) {
-                               for ( ; i < length; i++ ) {
-                                       value = callback.call( obj[ i ], i, obj[ i ] );
-
-                                       if ( value === false ) {
-                                               break;
-                                       }
-                               }
-                       } else {
-                               for ( i in obj ) {
-                                       value = callback.call( obj[ i ], i, obj[ i ] );
-
-                                       if ( value === false ) {
-                                               break;
-                                       }
+                       for ( i in obj ) {
+                               if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
+                                       break;
                                }
                        }
                }
@@ -401,7 +375,7 @@ jQuery.extend({
                return obj;
        },
 
-       // Support: Android<4.1, IE<9
+       // Support: Android <=4.0 only
        trim: function( text ) {
                return text == null ?
                        "" :
@@ -413,7 +387,7 @@ jQuery.extend({
                var ret = results || [];
 
                if ( arr != null ) {
-                       if ( isArraylike( Object(arr) ) ) {
+                       if ( isArrayLike( Object( arr ) ) ) {
                                jQuery.merge( ret,
                                        typeof arr === "string" ?
                                        [ arr ] : arr
@@ -427,42 +401,18 @@ jQuery.extend({
        },
 
        inArray: function( elem, arr, i ) {
-               var len;
-
-               if ( arr ) {
-                       if ( indexOf ) {
-                               return indexOf.call( arr, elem, i );
-                       }
-
-                       len = arr.length;
-                       i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;
-
-                       for ( ; i < len; i++ ) {
-                               // Skip accessing in sparse arrays
-                               if ( i in arr && arr[ i ] === elem ) {
-                                       return i;
-                               }
-                       }
-               }
-
-               return -1;
+               return arr == null ? -1 : indexOf.call( arr, elem, i );
        },
 
+       // Support: Android <=4.0 only, PhantomJS 1 only
+       // push.apply(_, arraylike) throws on ancient WebKit
        merge: function( first, second ) {
                var len = +second.length,
                        j = 0,
                        i = first.length;
 
-               while ( j < len ) {
-                       first[ i++ ] = second[ j++ ];
-               }
-
-               // Support: IE<9
-               // Workaround casting of .length to NaN on otherwise arraylike objects (e.g., NodeLists)
-               if ( len !== len ) {
-                       while ( second[j] !== undefined ) {
-                               first[ i++ ] = second[ j++ ];
-                       }
+               for ( ; j < len; j++ ) {
+                       first[ i++ ] = second[ j ];
                }
 
                first.length = i;
@@ -491,14 +441,13 @@ jQuery.extend({
 
        // arg is for internal usage only
        map: function( elems, callback, arg ) {
-               var value,
+               var length, value,
                        i = 0,
-                       length = elems.length,
-                       isArray = isArraylike( elems ),
                        ret = [];
 
                // Go through the array, translating each of the items to their new values
-               if ( isArray ) {
+               if ( isArrayLike( elems ) ) {
+                       length = elems.length;
                        for ( ; i < length; i++ ) {
                                value = callback( elems[ i ], i, arg );
 
@@ -528,7 +477,7 @@ jQuery.extend({
        // Bind a function to a context, optionally partially applying any
        // arguments.
        proxy: function( fn, context ) {
-               var args, proxy, tmp;
+               var tmp, args, proxy;
 
                if ( typeof context === "string" ) {
                        tmp = fn[ context ];
@@ -554,50 +503,49 @@ jQuery.extend({
                return proxy;
        },
 
-       now: function() {
-               return +( new Date() );
-       },
+       now: Date.now,
 
        // jQuery.support is not used in Core but other projects attach their
        // properties to it so it needs to exist.
        support: support
-});
+} );
+
+if ( typeof Symbol === "function" ) {
+       jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ];
+}
 
 // Populate the class2type map
-jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
+jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
+function( i, name ) {
        class2type[ "[object " + name + "]" ] = name.toLowerCase();
-});
+} );
 
-function isArraylike( obj ) {
+function isArrayLike( obj ) {
 
-       // Support: iOS 8.2 (not reproducible in simulator)
+       // Support: real iOS 8.2 only (not reproducible in simulator)
        // `in` check used to prevent JIT error (gh-2145)
        // hasOwn isn't used here due to false negatives
        // regarding Nodelist length in IE
-       var length = "length" in obj && obj.length,
+       var length = !!obj && "length" in obj && obj.length,
                type = jQuery.type( obj );
 
        if ( type === "function" || jQuery.isWindow( obj ) ) {
                return false;
        }
 
-       if ( obj.nodeType === 1 && length ) {
-               return true;
-       }
-
        return type === "array" || length === 0 ||
                typeof length === "number" && length > 0 && ( length - 1 ) in obj;
 }
 var Sizzle =
 /*!
- * Sizzle CSS Selector Engine v2.2.0-pre
- * http://sizzlejs.com/
+ * Sizzle CSS Selector Engine v2.3.3
+ * https://sizzlejs.com/
  *
- * Copyright 2008, 2014 jQuery Foundation, Inc. and other contributors
+ * Copyright jQuery Foundation and other contributors
  * Released under the MIT license
  * http://jquery.org/license
  *
- * Date: 2014-12-16
+ * Date: 2016-08-08
  */
 (function( window ) {
 
@@ -638,9 +586,6 @@ var i,
                return 0;
        },
 
-       // General-purpose constants
-       MAX_NEGATIVE = 1 << 31,
-
        // Instance methods
        hasOwn = ({}).hasOwnProperty,
        arr = [],
@@ -649,7 +594,7 @@ var i,
        push = arr.push,
        slice = arr.slice,
        // Use a stripped-down indexOf as it's faster than native
-       // http://jsperf.com/thor-indexof-vs-for/5
+       // https://jsperf.com/thor-indexof-vs-for/5
        indexOf = function( list, elem ) {
                var i = 0,
                        len = list.length;
@@ -665,25 +610,21 @@ var i,
 
        // Regular expressions
 
-       // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
+       // http://www.w3.org/TR/css3-selectors/#whitespace
        whitespace = "[\\x20\\t\\r\\n\\f]",
-       // http://www.w3.org/TR/css3-syntax/#characters
-       characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
 
-       // Loosely modeled on CSS identifier characters
-       // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
-       // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
-       identifier = characterEncoding.replace( "w", "w#" ),
+       // http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
+       identifier = "(?:\\\\.|[\\w-]|[^\0-\\xa0])+",
 
        // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
-       attributes = "\\[" + whitespace + "*(" + characterEncoding + ")(?:" + whitespace +
+       attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +
                // Operator (capture 2)
                "*([*^$|!~]?=)" + whitespace +
                // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
                "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +
                "*\\]",
 
-       pseudos = ":(" + characterEncoding + ")(?:\\((" +
+       pseudos = ":(" + identifier + ")(?:\\((" +
                // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
                // 1. quoted (capture 3; capture 4 or capture 5)
                "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
@@ -706,9 +647,9 @@ var i,
        ridentifier = new RegExp( "^" + identifier + "$" ),
 
        matchExpr = {
-               "ID": new RegExp( "^#(" + characterEncoding + ")" ),
-               "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
-               "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
+               "ID": new RegExp( "^#(" + identifier + ")" ),
+               "CLASS": new RegExp( "^\\.(" + identifier + ")" ),
+               "TAG": new RegExp( "^(" + identifier + "|[*])" ),
                "ATTR": new RegExp( "^" + attributes ),
                "PSEUDO": new RegExp( "^" + pseudos ),
                "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
@@ -730,9 +671,9 @@ var i,
        rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
 
        rsibling = /[+~]/,
-       rescape = /'|\\/g,
 
-       // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
+       // CSS escapes
+       // http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
        runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
        funescape = function( _, escaped, escapedWhitespace ) {
                var high = "0x" + escaped - 0x10000;
@@ -748,13 +689,39 @@ var i,
                                String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
        },
 
+       // CSS string/identifier serialization
+       // https://drafts.csswg.org/cssom/#common-serializing-idioms
+       rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\0-\x1f\x7f-\uFFFF\w-]/g,
+       fcssescape = function( ch, asCodePoint ) {
+               if ( asCodePoint ) {
+
+                       // U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER
+                       if ( ch === "\0" ) {
+                               return "\uFFFD";
+                       }
+
+                       // Control characters and (dependent upon position) numbers get escaped as code points
+                       return ch.slice( 0, -1 ) + "\\" + ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " ";
+               }
+
+               // Other potentially-special ASCII characters get backslash-escaped
+               return "\\" + ch;
+       },
+
        // Used for iframes
        // See setDocument()
        // Removing the function wrapper causes a "Permission Denied"
        // error in IE
        unloadHandler = function() {
                setDocument();
-       };
+       },
+
+       disabledAncestor = addCombinator(
+               function( elem ) {
+                       return elem.disabled === true && ("form" in elem || "label" in elem);
+               },
+               { dir: "parentNode", next: "legend" }
+       );
 
 // Optimize for push.apply( _, NodeList )
 try {
@@ -786,103 +753,128 @@ try {
 }
 
 function Sizzle( selector, context, results, seed ) {
-       var match, elem, m, nodeType,
-               // QSA vars
-               i, groups, old, nid, newContext, newSelector;
+       var m, i, elem, nid, match, groups, newSelector,
+               newContext = context && context.ownerDocument,
 
-       if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
-               setDocument( context );
-       }
+               // nodeType defaults to 9, since context defaults to document
+               nodeType = context ? context.nodeType : 9;
 
-       context = context || document;
        results = results || [];
-       nodeType = context.nodeType;
 
+       // Return early from calls with invalid selector or context
        if ( typeof selector !== "string" || !selector ||
                nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {
 
                return results;
        }
 
-       if ( !seed && documentIsHTML ) {
-
-               // Try to shortcut find operations when possible (e.g., not under DocumentFragment)
-               if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) {
-                       // Speed-up: Sizzle("#ID")
-                       if ( (m = match[1]) ) {
-                               if ( nodeType === 9 ) {
-                                       elem = context.getElementById( m );
-                                       // Check parentNode to catch when Blackberry 4.6 returns
-                                       // nodes that are no longer in the document (jQuery #6963)
-                                       if ( elem && elem.parentNode ) {
-                                               // Handle the case where IE, Opera, and Webkit return items
-                                               // by name instead of ID
-                                               if ( elem.id === m ) {
-                                                       results.push( elem );
+       // Try to shortcut find operations (as opposed to filters) in HTML documents
+       if ( !seed ) {
+
+               if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
+                       setDocument( context );
+               }
+               context = context || document;
+
+               if ( documentIsHTML ) {
+
+                       // If the selector is sufficiently simple, try using a "get*By*" DOM method
+                       // (excepting DocumentFragment context, where the methods don't exist)
+                       if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) {
+
+                               // ID selector
+                               if ( (m = match[1]) ) {
+
+                                       // Document context
+                                       if ( nodeType === 9 ) {
+                                               if ( (elem = context.getElementById( m )) ) {
+
+                                                       // Support: IE, Opera, Webkit
+                                                       // TODO: identify versions
+                                                       // getElementById can match elements by name instead of ID
+                                                       if ( elem.id === m ) {
+                                                               results.push( elem );
+                                                               return results;
+                                                       }
+                                               } else {
                                                        return results;
                                                }
+
+                                       // Element context
                                        } else {
-                                               return results;
-                                       }
-                               } else {
-                                       // Context is not a document
-                                       if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
-                                               contains( context, elem ) && elem.id === m ) {
-                                               results.push( elem );
-                                               return results;
+
+                                               // Support: IE, Opera, Webkit
+                                               // TODO: identify versions
+                                               // getElementById can match elements by name instead of ID
+                                               if ( newContext && (elem = newContext.getElementById( m )) &&
+                                                       contains( context, elem ) &&
+                                                       elem.id === m ) {
+
+                                                       results.push( elem );
+                                                       return results;
+                                               }
                                        }
-                               }
 
-                       // Speed-up: Sizzle("TAG")
-                       } else if ( match[2] ) {
-                               push.apply( results, context.getElementsByTagName( selector ) );
-                               return results;
+                               // Type selector
+                               } else if ( match[2] ) {
+                                       push.apply( results, context.getElementsByTagName( selector ) );
+                                       return results;
 
-                       // Speed-up: Sizzle(".CLASS")
-                       } else if ( (m = match[3]) && support.getElementsByClassName ) {
-                               push.apply( results, context.getElementsByClassName( m ) );
-                               return results;
+                               // Class selector
+                               } else if ( (m = match[3]) && support.getElementsByClassName &&
+                                       context.getElementsByClassName ) {
+
+                                       push.apply( results, context.getElementsByClassName( m ) );
+                                       return results;
+                               }
                        }
-               }
 
-               // QSA path
-               if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
-                       nid = old = expando;
-                       newContext = context;
-                       newSelector = nodeType !== 1 && selector;
+                       // Take advantage of querySelectorAll
+                       if ( support.qsa &&
+                               !compilerCache[ selector + " " ] &&
+                               (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
 
-                       // qSA works strangely on Element-rooted queries
-                       // We can work around this by specifying an extra ID on the root
-                       // and working up from there (Thanks to Andrew Dupont for the technique)
-                       // IE 8 doesn't work on object elements
-                       if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
-                               groups = tokenize( selector );
+                               if ( nodeType !== 1 ) {
+                                       newContext = context;
+                                       newSelector = selector;
 
-                               if ( (old = context.getAttribute("id")) ) {
-                                       nid = old.replace( rescape, "\\$&" );
-                               } else {
-                                       context.setAttribute( "id", nid );
-                               }
-                               nid = "[id='" + nid + "'] ";
+                               // qSA looks outside Element context, which is not what we want
+                               // Thanks to Andrew Dupont for this workaround technique
+                               // Support: IE <=8
+                               // Exclude object elements
+                               } else if ( context.nodeName.toLowerCase() !== "object" ) {
 
-                               i = groups.length;
-                               while ( i-- ) {
-                                       groups[i] = nid + toSelector( groups[i] );
+                                       // Capture the context ID, setting it first if necessary
+                                       if ( (nid = context.getAttribute( "id" )) ) {
+                                               nid = nid.replace( rcssescape, fcssescape );
+                                       } else {
+                                               context.setAttribute( "id", (nid = expando) );
+                                       }
+
+                                       // Prefix every selector in the list
+                                       groups = tokenize( selector );
+                                       i = groups.length;
+                                       while ( i-- ) {
+                                               groups[i] = "#" + nid + " " + toSelector( groups[i] );
+                                       }
+                                       newSelector = groups.join( "," );
+
+                                       // Expand context for sibling selectors
+                                       newContext = rsibling.test( selector ) && testContext( context.parentNode ) ||
+                                               context;
                                }
-                               newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context;
-                               newSelector = groups.join(",");
-                       }
 
-                       if ( newSelector ) {
-                               try {
-                                       push.apply( results,
-                                               newContext.querySelectorAll( newSelector )
-                                       );
-                                       return results;
-                               } catch(qsaError) {
-                               } finally {
-                                       if ( !old ) {
-                                               context.removeAttribute("id");
+                               if ( newSelector ) {
+                                       try {
+                                               push.apply( results,
+                                                       newContext.querySelectorAll( newSelector )
+                                               );
+                                               return results;
+                                       } catch ( qsaError ) {
+                                       } finally {
+                                               if ( nid === expando ) {
+                                                       context.removeAttribute( "id" );
+                                               }
                                        }
                                }
                        }
@@ -895,7 +887,7 @@ function Sizzle( selector, context, results, seed ) {
 
 /**
  * Create key-value caches of limited size
- * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
+ * @returns {function(string, object)} Returns the Object data after storing it on itself with
  *     property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
  *     deleting the oldest entry
  */
@@ -924,22 +916,22 @@ function markFunction( fn ) {
 
 /**
  * Support testing using an element
- * @param {Function} fn Passed the created div and expects a boolean result
+ * @param {Function} fn Passed the created element and returns a boolean result
  */
 function assert( fn ) {
-       var div = document.createElement("div");
+       var el = document.createElement("fieldset");
 
        try {
-               return !!fn( div );
+               return !!fn( el );
        } catch (e) {
                return false;
        } finally {
                // Remove from its parent by default
-               if ( div.parentNode ) {
-                       div.parentNode.removeChild( div );
+               if ( el.parentNode ) {
+                       el.parentNode.removeChild( el );
                }
                // release memory in IE
-               div = null;
+               el = null;
        }
 }
 
@@ -950,7 +942,7 @@ function assert( fn ) {
  */
 function addHandle( attrs, handler ) {
        var arr = attrs.split("|"),
-               i = attrs.length;
+               i = arr.length;
 
        while ( i-- ) {
                Expr.attrHandle[ arr[i] ] = handler;
@@ -966,8 +958,7 @@ function addHandle( attrs, handler ) {
 function siblingCheck( a, b ) {
        var cur = b && a,
                diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
-                       ( ~b.sourceIndex || MAX_NEGATIVE ) -
-                       ( ~a.sourceIndex || MAX_NEGATIVE );
+                       a.sourceIndex - b.sourceIndex;
 
        // Use IE sourceIndex if available on both nodes
        if ( diff ) {
@@ -1008,6 +999,62 @@ function createButtonPseudo( type ) {
        };
 }
 
+/**
+ * Returns a function to use in pseudos for :enabled/:disabled
+ * @param {Boolean} disabled true for :disabled; false for :enabled
+ */
+function createDisabledPseudo( disabled ) {
+
+       // Known :disabled false positives: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable
+       return function( elem ) {
+
+               // Only certain elements can match :enabled or :disabled
+               // https://html.spec.whatwg.org/multipage/scripting.html#selector-enabled
+               // https://html.spec.whatwg.org/multipage/scripting.html#selector-disabled
+               if ( "form" in elem ) {
+
+                       // Check for inherited disabledness on relevant non-disabled elements:
+                       // * listed form-associated elements in a disabled fieldset
+                       //   https://html.spec.whatwg.org/multipage/forms.html#category-listed
+                       //   https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled
+                       // * option elements in a disabled optgroup
+                       //   https://html.spec.whatwg.org/multipage/forms.html#concept-option-disabled
+                       // All such elements have a "form" property.
+                       if ( elem.parentNode && elem.disabled === false ) {
+
+                               // Option elements defer to a parent optgroup if present
+                               if ( "label" in elem ) {
+                                       if ( "label" in elem.parentNode ) {
+                                               return elem.parentNode.disabled === disabled;
+                                       } else {
+                                               return elem.disabled === disabled;
+                                       }
+                               }
+
+                               // Support: IE 6 - 11
+                               // Use the isDisabled shortcut property to check for disabled fieldset ancestors
+                               return elem.isDisabled === disabled ||
+
+                                       // Where there is no isDisabled, check manually
+                                       /* jshint -W018 */
+                                       elem.isDisabled !== !disabled &&
+                                               disabledAncestor( elem ) === disabled;
+                       }
+
+                       return elem.disabled === disabled;
+
+               // Try to winnow out elements that can't be disabled before trusting the disabled property.
+               // Some victims get caught in our net (label, legend, menu, track), but it shouldn't
+               // even exist on them, let alone have a boolean value.
+               } else if ( "label" in elem ) {
+                       return elem.disabled === disabled;
+               }
+
+               // Remaining elements are neither :enabled nor :disabled
+               return false;
+       };
+}
+
 /**
  * Returns a function to use in pseudos for positionals
  * @param {Function} fn
@@ -1060,96 +1107,119 @@ isXML = Sizzle.isXML = function( elem ) {
  * @returns {Object} Returns the current document
  */
 setDocument = Sizzle.setDocument = function( node ) {
-       var hasCompare, parent,
+       var hasCompare, subWindow,
                doc = node ? node.ownerDocument || node : preferredDoc;
 
-       // If no document and documentElement is available, return
+       // Return early if doc is invalid or already selected
        if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
                return document;
        }
 
-       // Set our document
+       // Update global variables
        document = doc;
-       docElem = doc.documentElement;
-       parent = doc.defaultView;
+       docElem = document.documentElement;
+       documentIsHTML = !isXML( document );
 
-       // Support: IE>8
-       // If iframe document is assigned to "document" variable and if iframe has been reloaded,
-       // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936
-       // IE6-8 do not support the defaultView property so parent will be undefined
-       if ( parent && parent !== parent.top ) {
-               // IE11 does not have attachEvent, so all must suffer
-               if ( parent.addEventListener ) {
-                       parent.addEventListener( "unload", unloadHandler, false );
-               } else if ( parent.attachEvent ) {
-                       parent.attachEvent( "onunload", unloadHandler );
+       // Support: IE 9-11, Edge
+       // Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936)
+       if ( preferredDoc !== document &&
+               (subWindow = document.defaultView) && subWindow.top !== subWindow ) {
+
+               // Support: IE 11, Edge
+               if ( subWindow.addEventListener ) {
+                       subWindow.addEventListener( "unload", unloadHandler, false );
+
+               // Support: IE 9 - 10 only
+               } else if ( subWindow.attachEvent ) {
+                       subWindow.attachEvent( "onunload", unloadHandler );
                }
        }
 
-       /* Support tests
-       ---------------------------------------------------------------------- */
-       documentIsHTML = !isXML( doc );
-
        /* Attributes
        ---------------------------------------------------------------------- */
 
        // Support: IE<8
        // Verify that getAttribute really returns attributes and not properties
        // (excepting IE8 booleans)
-       support.attributes = assert(function( div ) {
-               div.className = "i";
-               return !div.getAttribute("className");
+       support.attributes = assert(function( el ) {
+               el.className = "i";
+               return !el.getAttribute("className");
        });
 
        /* getElement(s)By*
        ---------------------------------------------------------------------- */
 
        // Check if getElementsByTagName("*") returns only elements
-       support.getElementsByTagName = assert(function( div ) {
-               div.appendChild( doc.createComment("") );
-               return !div.getElementsByTagName("*").length;
+       support.getElementsByTagName = assert(function( el ) {
+               el.appendChild( document.createComment("") );
+               return !el.getElementsByTagName("*").length;
        });
 
        // Support: IE<9
-       support.getElementsByClassName = rnative.test( doc.getElementsByClassName );
+       support.getElementsByClassName = rnative.test( document.getElementsByClassName );
 
        // Support: IE<10
        // Check if getElementById returns elements by name
-       // The broken getElementById methods don't pick up programatically-set names,
+       // The broken getElementById methods don't pick up programmatically-set names,
        // so use a roundabout getElementsByName test
-       support.getById = assert(function( div ) {
-               docElem.appendChild( div ).id = expando;
-               return !doc.getElementsByName || !doc.getElementsByName( expando ).length;
+       support.getById = assert(function( el ) {
+               docElem.appendChild( el ).id = expando;
+               return !document.getElementsByName || !document.getElementsByName( expando ).length;
        });
 
-       // ID find and filter
+       // ID filter and find
        if ( support.getById ) {
-               Expr.find["ID"] = function( id, context ) {
-                       if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
-                               var m = context.getElementById( id );
-                               // Check parentNode to catch when Blackberry 4.6 returns
-                               // nodes that are no longer in the document #6963
-                               return m && m.parentNode ? [ m ] : [];
-                       }
-               };
                Expr.filter["ID"] = function( id ) {
                        var attrId = id.replace( runescape, funescape );
                        return function( elem ) {
                                return elem.getAttribute("id") === attrId;
                        };
                };
+               Expr.find["ID"] = function( id, context ) {
+                       if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
+                               var elem = context.getElementById( id );
+                               return elem ? [ elem ] : [];
+                       }
+               };
        } else {
-               // Support: IE6/7
-               // getElementById is not reliable as a find shortcut
-               delete Expr.find["ID"];
-
                Expr.filter["ID"] =  function( id ) {
                        var attrId = id.replace( runescape, funescape );
                        return function( elem ) {
-                               var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");
+                               var node = typeof elem.getAttributeNode !== "undefined" &&
+                                       elem.getAttributeNode("id");
                                return node && node.value === attrId;
                        };
                };
+
+               // Support: IE 6 - 7 only
+               // getElementById is not reliable as a find shortcut
+               Expr.find["ID"] = function( id, context ) {
+                       if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
+                               var node, i, elems,
+                                       elem = context.getElementById( id );
+
+                               if ( elem ) {
+
+                                       // Verify the id attribute
+                                       node = elem.getAttributeNode("id");
+                                       if ( node && node.value === id ) {
+                                               return [ elem ];
+                                       }
+
+                                       // Fall back on getElementsByName
+                                       elems = context.getElementsByName( id );
+                                       i = 0;
+                                       while ( (elem = elems[i++]) ) {
+                                               node = elem.getAttributeNode("id");
+                                               if ( node && node.value === id ) {
+                                                       return [ elem ];
+                                               }
+                                       }
+                               }
+
+                               return [];
+                       }
+               };
        }
 
        // Tag
@@ -1186,7 +1256,7 @@ setDocument = Sizzle.setDocument = function( node ) {
 
        // Class
        Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
-               if ( documentIsHTML ) {
+               if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) {
                        return context.getElementsByClassName( className );
                }
        };
@@ -1203,77 +1273,87 @@ setDocument = Sizzle.setDocument = function( node ) {
        // We allow this because of a bug in IE8/9 that throws an error
        // whenever `document.activeElement` is accessed on an iframe
        // So, we allow :focus to pass through QSA all the time to avoid the IE error
-       // See http://bugs.jquery.com/ticket/13378
+       // See https://bugs.jquery.com/ticket/13378
        rbuggyQSA = [];
 
-       if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) {
+       if ( (support.qsa = rnative.test( document.querySelectorAll )) ) {
                // Build QSA regex
                // Regex strategy adopted from Diego Perini
-               assert(function( div ) {
+               assert(function( el ) {
                        // Select is set to empty string on purpose
                        // This is to test IE's treatment of not explicitly
                        // setting a boolean content attribute,
                        // since its presence should be enough
-                       // http://bugs.jquery.com/ticket/12359
-                       docElem.appendChild( div ).innerHTML = "<a id='" + expando + "'></a>" +
-                               "<select id='" + expando + "-\f]' msallowcapture=''>" +
+                       // https://bugs.jquery.com/ticket/12359
+                       docElem.appendChild( el ).innerHTML = "<a id='" + expando + "'></a>" +
+                               "<select id='" + expando + "-\r\\' msallowcapture=''>" +
                                "<option selected=''></option></select>";
 
                        // Support: IE8, Opera 11-12.16
                        // Nothing should be selected when empty strings follow ^= or $= or *=
                        // The test attribute must be unknown in Opera but "safe" for WinRT
-                       // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
-                       if ( div.querySelectorAll("[msallowcapture^='']").length ) {
+                       // https://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
+                       if ( el.querySelectorAll("[msallowcapture^='']").length ) {
                                rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
                        }
 
                        // Support: IE8
                        // Boolean attributes and "value" are not treated correctly
-                       if ( !div.querySelectorAll("[selected]").length ) {
+                       if ( !el.querySelectorAll("[selected]").length ) {
                                rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
                        }
 
-                       // Support: Chrome<29, Android<4.2+, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.7+
-                       if ( !div.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
+                       // Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+
+                       if ( !el.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
                                rbuggyQSA.push("~=");
                        }
 
                        // Webkit/Opera - :checked should return selected option elements
                        // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
                        // IE8 throws error here and will not see later tests
-                       if ( !div.querySelectorAll(":checked").length ) {
+                       if ( !el.querySelectorAll(":checked").length ) {
                                rbuggyQSA.push(":checked");
                        }
 
                        // Support: Safari 8+, iOS 8+
                        // https://bugs.webkit.org/show_bug.cgi?id=136851
-                       // In-page `selector#id sibing-combinator selector` fails
-                       if ( !div.querySelectorAll( "a#" + expando + "+*" ).length ) {
+                       // In-page `selector#id sibling-combinator selector` fails
+                       if ( !el.querySelectorAll( "a#" + expando + "+*" ).length ) {
                                rbuggyQSA.push(".#.+[+~]");
                        }
                });
 
-               assert(function( div ) {
+               assert(function( el ) {
+                       el.innerHTML = "<a href='' disabled='disabled'></a>" +
+                               "<select disabled='disabled'><option/></select>";
+
                        // Support: Windows 8 Native Apps
                        // The type and name attributes are restricted during .innerHTML assignment
-                       var input = doc.createElement("input");
+                       var input = document.createElement("input");
                        input.setAttribute( "type", "hidden" );
-                       div.appendChild( input ).setAttribute( "name", "D" );
+                       el.appendChild( input ).setAttribute( "name", "D" );
 
                        // Support: IE8
                        // Enforce case-sensitivity of name attribute
-                       if ( div.querySelectorAll("[name=d]").length ) {
+                       if ( el.querySelectorAll("[name=d]").length ) {
                                rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
                        }
 
                        // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
                        // IE8 throws error here and will not see later tests
-                       if ( !div.querySelectorAll(":enabled").length ) {
+                       if ( el.querySelectorAll(":enabled").length !== 2 ) {
+                               rbuggyQSA.push( ":enabled", ":disabled" );
+                       }
+
+                       // Support: IE9-11+
+                       // IE's :disabled selector does not pick up the children of disabled fieldsets
+                       docElem.appendChild( el ).disabled = true;
+                       if ( el.querySelectorAll(":disabled").length !== 2 ) {
                                rbuggyQSA.push( ":enabled", ":disabled" );
                        }
 
                        // Opera 10-11 does not throw on post-comma invalid pseudos
-                       div.querySelectorAll("*,:x");
+                       el.querySelectorAll("*,:x");
                        rbuggyQSA.push(",.*:");
                });
        }
@@ -1284,14 +1364,14 @@ setDocument = Sizzle.setDocument = function( node ) {
                docElem.oMatchesSelector ||
                docElem.msMatchesSelector) )) ) {
 
-               assert(function( div ) {
+               assert(function( el ) {
                        // Check to see if it's possible to do matchesSelector
                        // on a disconnected node (IE 9)
-                       support.disconnectedMatch = matches.call( div, "div" );
+                       support.disconnectedMatch = matches.call( el, "*" );
 
                        // This should fail with an exception
                        // Gecko does not error, returns false instead
-                       matches.call( div, "[s!='']:x" );
+                       matches.call( el, "[s!='']:x" );
                        rbuggyMatches.push( "!=", pseudos );
                });
        }
@@ -1304,7 +1384,7 @@ setDocument = Sizzle.setDocument = function( node ) {
        hasCompare = rnative.test( docElem.compareDocumentPosition );
 
        // Element contains another
-       // Purposefully does not implement inclusive descendent
+       // Purposefully self-exclusive
        // As in, an element does not contain itself
        contains = hasCompare || rnative.test( docElem.contains ) ?
                function( a, b ) {
@@ -1358,10 +1438,10 @@ setDocument = Sizzle.setDocument = function( node ) {
                        (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
 
                        // Choose the first element that is related to our preferred document
-                       if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
+                       if ( a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
                                return -1;
                        }
-                       if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
+                       if ( b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
                                return 1;
                        }
 
@@ -1389,8 +1469,8 @@ setDocument = Sizzle.setDocument = function( node ) {
 
                // Parentless nodes are either documents or disconnected
                if ( !aup || !bup ) {
-                       return a === doc ? -1 :
-                               b === doc ? 1 :
+                       return a === document ? -1 :
+                               b === document ? 1 :
                                aup ? -1 :
                                bup ? 1 :
                                sortInput ?
@@ -1427,7 +1507,7 @@ setDocument = Sizzle.setDocument = function( node ) {
                        0;
        };
 
-       return doc;
+       return document;
 };
 
 Sizzle.matches = function( expr, elements ) {
@@ -1444,6 +1524,7 @@ Sizzle.matchesSelector = function( elem, expr ) {
        expr = expr.replace( rattributeQuotes, "='$1']" );
 
        if ( support.matchesSelector && documentIsHTML &&
+               !compilerCache[ expr + " " ] &&
                ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
                ( !rbuggyQSA     || !rbuggyQSA.test( expr ) ) ) {
 
@@ -1492,6 +1573,10 @@ Sizzle.attr = function( elem, name ) {
                                null;
 };
 
+Sizzle.escape = function( sel ) {
+       return (sel + "").replace( rcssescape, fcssescape );
+};
+
 Sizzle.error = function( msg ) {
        throw new Error( "Syntax error, unrecognized expression: " + msg );
 };
@@ -1717,11 +1802,12 @@ Expr = Sizzle.selectors = {
                                } :
 
                                function( elem, context, xml ) {
-                                       var cache, outerCache, node, diff, nodeIndex, start,
+                                       var cache, uniqueCache, outerCache, node, nodeIndex, start,
                                                dir = simple !== forward ? "nextSibling" : "previousSibling",
                                                parent = elem.parentNode,
                                                name = ofType && elem.nodeName.toLowerCase(),
-                                               useCache = !xml && !ofType;
+                                               useCache = !xml && !ofType,
+                                               diff = false;
 
                                        if ( parent ) {
 
@@ -1730,7 +1816,10 @@ Expr = Sizzle.selectors = {
                                                        while ( dir ) {
                                                                node = elem;
                                                                while ( (node = node[ dir ]) ) {
-                                                                       if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
+                                                                       if ( ofType ?
+                                                                               node.nodeName.toLowerCase() === name :
+                                                                               node.nodeType === 1 ) {
+
                                                                                return false;
                                                                        }
                                                                }
@@ -1744,11 +1833,21 @@ Expr = Sizzle.selectors = {
 
                                                // non-xml :nth-child(...) stores cache data on `parent`
                                                if ( forward && useCache ) {
+
                                                        // Seek `elem` from a previously-cached index
-                                                       outerCache = parent[ expando ] || (parent[ expando ] = {});
-                                                       cache = outerCache[ type ] || [];
-                                                       nodeIndex = cache[0] === dirruns && cache[1];
-                                                       diff = cache[0] === dirruns && cache[2];
+
+                                                       // ...in a gzip-friendly way
+                                                       node = parent;
+                                                       outerCache = node[ expando ] || (node[ expando ] = {});
+
+                                                       // Support: IE <9 only
+                                                       // Defend against cloned attroperties (jQuery gh-1709)
+                                                       uniqueCache = outerCache[ node.uniqueID ] ||
+                                                               (outerCache[ node.uniqueID ] = {});
+
+                                                       cache = uniqueCache[ type ] || [];
+                                                       nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
+                                                       diff = nodeIndex && cache[ 2 ];
                                                        node = nodeIndex && parent.childNodes[ nodeIndex ];
 
                                                        while ( (node = ++nodeIndex && node && node[ dir ] ||
@@ -1758,29 +1857,55 @@ Expr = Sizzle.selectors = {
 
                                                                // When found, cache indexes on `parent` and break
                                                                if ( node.nodeType === 1 && ++diff && node === elem ) {
-                                                                       outerCache[ type ] = [ dirruns, nodeIndex, diff ];
+                                                                       uniqueCache[ type ] = [ dirruns, nodeIndex, diff ];
                                                                        break;
                                                                }
                                                        }
 
-                                               // Use previously-cached element index if available
-                                               } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
-                                                       diff = cache[1];
-
-                                               // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
                                                } else {
-                                                       // Use the same loop as above to seek `elem` from the start
-                                                       while ( (node = ++nodeIndex && node && node[ dir ] ||
-                                                               (diff = nodeIndex = 0) || start.pop()) ) {
+                                                       // Use previously-cached element index if available
+                                                       if ( useCache ) {
+                                                               // ...in a gzip-friendly way
+                                                               node = elem;
+                                                               outerCache = node[ expando ] || (node[ expando ] = {});
 
-                                                               if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
-                                                                       // Cache the index of each encountered element
-                                                                       if ( useCache ) {
-                                                                               (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
-                                                                       }
+                                                               // Support: IE <9 only
+                                                               // Defend against cloned attroperties (jQuery gh-1709)
+                                                               uniqueCache = outerCache[ node.uniqueID ] ||
+                                                                       (outerCache[ node.uniqueID ] = {});
+
+                                                               cache = uniqueCache[ type ] || [];
+                                                               nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
+                                                               diff = nodeIndex;
+                                                       }
 
-                                                                       if ( node === elem ) {
-                                                                               break;
+                                                       // xml :nth-child(...)
+                                                       // or :nth-last-child(...) or :nth(-last)?-of-type(...)
+                                                       if ( diff === false ) {
+                                                               // Use the same loop as above to seek `elem` from the start
+                                                               while ( (node = ++nodeIndex && node && node[ dir ] ||
+                                                                       (diff = nodeIndex = 0) || start.pop()) ) {
+
+                                                                       if ( ( ofType ?
+                                                                               node.nodeName.toLowerCase() === name :
+                                                                               node.nodeType === 1 ) &&
+                                                                               ++diff ) {
+
+                                                                               // Cache the index of each encountered element
+                                                                               if ( useCache ) {
+                                                                                       outerCache = node[ expando ] || (node[ expando ] = {});
+
+                                                                                       // Support: IE <9 only
+                                                                                       // Defend against cloned attroperties (jQuery gh-1709)
+                                                                                       uniqueCache = outerCache[ node.uniqueID ] ||
+                                                                                               (outerCache[ node.uniqueID ] = {});
+
+                                                                                       uniqueCache[ type ] = [ dirruns, diff ];
+                                                                               }
+
+                                                                               if ( node === elem ) {
+                                                                                       break;
+                                                                               }
                                                                        }
                                                                }
                                                        }
@@ -1919,13 +2044,8 @@ Expr = Sizzle.selectors = {
                },
 
                // Boolean properties
-               "enabled": function( elem ) {
-                       return elem.disabled === false;
-               },
-
-               "disabled": function( elem ) {
-                       return elem.disabled === true;
-               },
+               "enabled": createDisabledPseudo( false ),
+               "disabled": createDisabledPseudo( true ),
 
                "checked": function( elem ) {
                        // In CSS3, :checked should return both checked and selected elements
@@ -2127,7 +2247,9 @@ function toSelector( tokens ) {
 
 function addCombinator( matcher, combinator, base ) {
        var dir = combinator.dir,
-               checkNonElements = base && dir === "parentNode",
+               skip = combinator.next,
+               key = skip || dir,
+               checkNonElements = base && key === "parentNode",
                doneName = done++;
 
        return combinator.first ?
@@ -2138,14 +2260,15 @@ function addCombinator( matcher, combinator, base ) {
                                        return matcher( elem, context, xml );
                                }
                        }
+                       return false;
                } :
 
                // Check against all ancestor/preceding elements
                function( elem, context, xml ) {
-                       var oldCache, outerCache,
+                       var oldCache, uniqueCache, outerCache,
                                newCache = [ dirruns, doneName ];
 
-                       // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
+                       // We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching
                        if ( xml ) {
                                while ( (elem = elem[ dir ]) ) {
                                        if ( elem.nodeType === 1 || checkNonElements ) {
@@ -2158,14 +2281,21 @@ function addCombinator( matcher, combinator, base ) {
                                while ( (elem = elem[ dir ]) ) {
                                        if ( elem.nodeType === 1 || checkNonElements ) {
                                                outerCache = elem[ expando ] || (elem[ expando ] = {});
-                                               if ( (oldCache = outerCache[ dir ]) &&
+
+                                               // Support: IE <9 only
+                                               // Defend against cloned attroperties (jQuery gh-1709)
+                                               uniqueCache = outerCache[ elem.uniqueID ] || (outerCache[ elem.uniqueID ] = {});
+
+                                               if ( skip && skip === elem.nodeName.toLowerCase() ) {
+                                                       elem = elem[ dir ] || elem;
+                                               } else if ( (oldCache = uniqueCache[ key ]) &&
                                                        oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
 
                                                        // Assign to newCache so results back-propagate to previous elements
                                                        return (newCache[ 2 ] = oldCache[ 2 ]);
                                                } else {
                                                        // Reuse newcache so results back-propagate to previous elements
-                                                       outerCache[ dir ] = newCache;
+                                                       uniqueCache[ key ] = newCache;
 
                                                        // A match means we're done; a fail means we have to keep checking
                                                        if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
@@ -2175,6 +2305,7 @@ function addCombinator( matcher, combinator, base ) {
                                        }
                                }
                        }
+                       return false;
                };
 }
 
@@ -2390,18 +2521,21 @@ function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
                                len = elems.length;
 
                        if ( outermost ) {
-                               outermostContext = context !== document && context;
+                               outermostContext = context === document || context || outermost;
                        }
 
                        // Add elements passing elementMatchers directly to results
-                       // Keep `i` a string if there are no elements so `matchedCount` will be "00" below
                        // Support: IE<9, Safari
                        // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
                        for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
                                if ( byElement && elem ) {
                                        j = 0;
+                                       if ( !context && elem.ownerDocument !== document ) {
+                                               setDocument( elem );
+                                               xml = !documentIsHTML;
+                                       }
                                        while ( (matcher = elementMatchers[j++]) ) {
-                                               if ( matcher( elem, context, xml ) ) {
+                                               if ( matcher( elem, context || document, xml) ) {
                                                        results.push( elem );
                                                        break;
                                                }
@@ -2425,8 +2559,17 @@ function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
                                }
                        }
 
-                       // Apply set filters to unmatched elements
+                       // `i` is now the count of elements visited above, and adding it to `matchedCount`
+                       // makes the latter nonnegative.
                        matchedCount += i;
+
+                       // Apply set filters to unmatched elements
+                       // NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount`
+                       // equals `i`), unless we didn't visit _any_ elements in the above loop because we have
+                       // no element matchers and no seed.
+                       // Incrementing an initially-string "0" `i` allows `i` to remain a string only in that
+                       // case, which will result in a "00" `matchedCount` that differs from `i` but is also
+                       // numerically zero.
                        if ( bySet && i !== matchedCount ) {
                                j = 0;
                                while ( (matcher = setMatchers[j++]) ) {
@@ -2518,14 +2661,14 @@ select = Sizzle.select = function( selector, context, results, seed ) {
 
        results = results || [];
 
-       // Try to minimize operations if there is no seed and only one group
+       // Try to minimize operations if there is only one selector in the list and no seed
+       // (the latter of which guarantees us context)
        if ( match.length === 1 ) {
 
-               // Take a shortcut and set the context if the root selector is an ID
+               // Reduce context if the leading compound selector is an ID
                tokens = match[0] = match[0].slice( 0 );
                if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
-                               support.getById && context.nodeType === 9 && documentIsHTML &&
-                               Expr.relative[ tokens[1].type ] ) {
+                               context.nodeType === 9 && documentIsHTML && Expr.relative[ tokens[1].type ] ) {
 
                        context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
                        if ( !context ) {
@@ -2576,7 +2719,7 @@ select = Sizzle.select = function( selector, context, results, seed ) {
                context,
                !documentIsHTML,
                results,
-               rsibling.test( selector ) && testContext( context.parentNode ) || context
+               !context || rsibling.test( selector ) && testContext( context.parentNode ) || context
        );
        return results;
 };
@@ -2595,17 +2738,17 @@ setDocument();
 
 // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
 // Detached nodes confoundingly follow *each other*
-support.sortDetached = assert(function( div1 ) {
+support.sortDetached = assert(function( el ) {
        // Should return 1, but returns 4 (following)
-       return div1.compareDocumentPosition( document.createElement("div") ) & 1;
+       return el.compareDocumentPosition( document.createElement("fieldset") ) & 1;
 });
 
 // Support: IE<8
 // Prevent attribute/property "interpolation"
-// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
-if ( !assert(function( div ) {
-       div.innerHTML = "<a href='#'></a>";
-       return div.firstChild.getAttribute("href") === "#" ;
+// https://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
+if ( !assert(function( el ) {
+       el.innerHTML = "<a href='#'></a>";
+       return el.firstChild.getAttribute("href") === "#" ;
 }) ) {
        addHandle( "type|href|height|width", function( elem, name, isXML ) {
                if ( !isXML ) {
@@ -2616,10 +2759,10 @@ if ( !assert(function( div ) {
 
 // Support: IE<9
 // Use defaultValue in place of getAttribute("value")
-if ( !support.attributes || !assert(function( div ) {
-       div.innerHTML = "<input/>";
-       div.firstChild.setAttribute( "value", "" );
-       return div.firstChild.getAttribute( "value" ) === "";
+if ( !support.attributes || !assert(function( el ) {
+       el.innerHTML = "<input/>";
+       el.firstChild.setAttribute( "value", "" );
+       return el.firstChild.getAttribute( "value" ) === "";
 }) ) {
        addHandle( "value", function( elem, name, isXML ) {
                if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
@@ -2630,8 +2773,8 @@ if ( !support.attributes || !assert(function( div ) {
 
 // Support: IE<9
 // Use getAttributeNode to fetch booleans when getAttribute lies
-if ( !assert(function( div ) {
-       return div.getAttribute("disabled") == null;
+if ( !assert(function( el ) {
+       return el.getAttribute("disabled") == null;
 }) ) {
        addHandle( booleans, function( elem, name, isXML ) {
                var val;
@@ -2652,50 +2795,94 @@ return Sizzle;
 
 jQuery.find = Sizzle;
 jQuery.expr = Sizzle.selectors;
-jQuery.expr[":"] = jQuery.expr.pseudos;
-jQuery.unique = Sizzle.uniqueSort;
+
+// Deprecated
+jQuery.expr[ ":" ] = jQuery.expr.pseudos;
+jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort;
 jQuery.text = Sizzle.getText;
 jQuery.isXMLDoc = Sizzle.isXML;
 jQuery.contains = Sizzle.contains;
+jQuery.escapeSelector = Sizzle.escape;
 
 
 
-var rneedsContext = jQuery.expr.match.needsContext;
-
-var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/);
 
+var dir = function( elem, dir, until ) {
+       var matched = [],
+               truncate = until !== undefined;
 
+       while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) {
+               if ( elem.nodeType === 1 ) {
+                       if ( truncate && jQuery( elem ).is( until ) ) {
+                               break;
+                       }
+                       matched.push( elem );
+               }
+       }
+       return matched;
+};
 
-var risSimple = /^.[^:#\[\.,]*$/;
 
-// Implement the identical functionality for filter and not
-function winnow( elements, qualifier, not ) {
-       if ( jQuery.isFunction( qualifier ) ) {
-               return jQuery.grep( elements, function( elem, i ) {
-                       /* jshint -W018 */
-                       return !!qualifier.call( elem, i, elem ) !== not;
-               });
+var siblings = function( n, elem ) {
+       var matched = [];
 
+       for ( ; n; n = n.nextSibling ) {
+               if ( n.nodeType === 1 && n !== elem ) {
+                       matched.push( n );
+               }
        }
 
-       if ( qualifier.nodeType ) {
-               return jQuery.grep( elements, function( elem ) {
-                       return ( elem === qualifier ) !== not;
-               });
+       return matched;
+};
 
+
+var rneedsContext = jQuery.expr.match.needsContext;
+
+
+
+function nodeName( elem, name ) {
+
+  return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
+
+};
+var rsingleTag = ( /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i );
+
+
+
+var risSimple = /^.[^:#\[\.,]*$/;
+
+// Implement the identical functionality for filter and not
+function winnow( elements, qualifier, not ) {
+       if ( jQuery.isFunction( qualifier ) ) {
+               return jQuery.grep( elements, function( elem, i ) {
+                       return !!qualifier.call( elem, i, elem ) !== not;
+               } );
        }
 
-       if ( typeof qualifier === "string" ) {
-               if ( risSimple.test( qualifier ) ) {
-                       return jQuery.filter( qualifier, elements, not );
-               }
+       // Single element
+       if ( qualifier.nodeType ) {
+               return jQuery.grep( elements, function( elem ) {
+                       return ( elem === qualifier ) !== not;
+               } );
+       }
+
+       // Arraylike of elements (jQuery, arguments, Array)
+       if ( typeof qualifier !== "string" ) {
+               return jQuery.grep( elements, function( elem ) {
+                       return ( indexOf.call( qualifier, elem ) > -1 ) !== not;
+               } );
+       }
 
-               qualifier = jQuery.filter( qualifier, elements );
+       // Simple selector that can be filtered directly, removing non-Elements
+       if ( risSimple.test( qualifier ) ) {
+               return jQuery.filter( qualifier, elements, not );
        }
 
+       // Complex selector, compare the two sets, removing non-Elements
+       qualifier = jQuery.filter( qualifier, elements );
        return jQuery.grep( elements, function( elem ) {
-               return ( jQuery.inArray( elem, qualifier ) >= 0 ) !== not;
-       });
+               return ( indexOf.call( qualifier, elem ) > -1 ) !== not && elem.nodeType === 1;
+       } );
 }
 
 jQuery.filter = function( expr, elems, not ) {
@@ -2705,44 +2892,44 @@ jQuery.filter = function( expr, elems, not ) {
                expr = ":not(" + expr + ")";
        }
 
-       return elems.length === 1 && elem.nodeType === 1 ?
-               jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
-               jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
-                       return elem.nodeType === 1;
-               }));
+       if ( elems.length === 1 && elem.nodeType === 1 ) {
+               return jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [];
+       }
+
+       return jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
+               return elem.nodeType === 1;
+       } ) );
 };
 
-jQuery.fn.extend({
+jQuery.fn.extend( {
        find: function( selector ) {
-               var i,
-                       ret = [],
-                       self = this,
-                       len = self.length;
+               var i, ret,
+                       len = this.length,
+                       self = this;
 
                if ( typeof selector !== "string" ) {
-                       return this.pushStack( jQuery( selector ).filter(function() {
+                       return this.pushStack( jQuery( selector ).filter( function() {
                                for ( i = 0; i < len; i++ ) {
                                        if ( jQuery.contains( self[ i ], this ) ) {
                                                return true;
                                        }
                                }
-                       }) );
+                       } ) );
                }
 
+               ret = this.pushStack( [] );
+
                for ( i = 0; i < len; i++ ) {
                        jQuery.find( selector, self[ i ], ret );
                }
 
-               // Needed because $( selector, context ) becomes $( context ).find( selector )
-               ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
-               ret.selector = this.selector ? this.selector + " " + selector : selector;
-               return ret;
+               return len > 1 ? jQuery.uniqueSort( ret ) : ret;
        },
        filter: function( selector ) {
-               return this.pushStack( winnow(this, selector || [], false) );
+               return this.pushStack( winnow( this, selector || [], false ) );
        },
        not: function( selector ) {
-               return this.pushStack( winnow(this, selector || [], true) );
+               return this.pushStack( winnow( this, selector || [], true ) );
        },
        is: function( selector ) {
                return !!winnow(
@@ -2756,7 +2943,7 @@ jQuery.fn.extend({
                        false
                ).length;
        }
-});
+} );
 
 
 // Initialize a jQuery object
@@ -2765,15 +2952,13 @@ jQuery.fn.extend({
 // A central reference to the root jQuery(document)
 var rootjQuery,
 
-       // Use the correct document accordingly with window argument (sandbox)
-       document = window.document,
-
        // A simple way to check for HTML strings
        // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
        // Strict HTML recognition (#11290: must start with <)
-       rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
+       // Shortcut simple #id case for speed
+       rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/,
 
-       init = jQuery.fn.init = function( selector, context ) {
+       init = jQuery.fn.init = function( selector, context, root ) {
                var match, elem;
 
                // HANDLE: $(""), $(null), $(undefined), $(false)
@@ -2781,9 +2966,16 @@ var rootjQuery,
                        return this;
                }
 
+               // Method init() accepts an alternate rootjQuery
+               // so migrate can support jQuery.sub (gh-2101)
+               root = root || rootjQuery;
+
                // Handle HTML strings
                if ( typeof selector === "string" ) {
-                       if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
+                       if ( selector[ 0 ] === "<" &&
+                               selector[ selector.length - 1 ] === ">" &&
+                               selector.length >= 3 ) {
+
                                // Assume that strings that start and end with <> are HTML and skip the regex check
                                match = [ null, selector, null ];
 
@@ -2792,23 +2984,24 @@ var rootjQuery,
                        }
 
                        // Match html or make sure no context is specified for #id
-                       if ( match && (match[1] || !context) ) {
+                       if ( match && ( match[ 1 ] || !context ) ) {
 
                                // HANDLE: $(html) -> $(array)
-                               if ( match[1] ) {
-                                       context = context instanceof jQuery ? context[0] : context;
+                               if ( match[ 1 ] ) {
+                                       context = context instanceof jQuery ? context[ 0 ] : context;
 
-                                       // scripts is true for back-compat
+                                       // Option to run scripts is true for back-compat
                                        // Intentionally let the error be thrown if parseHTML is not present
                                        jQuery.merge( this, jQuery.parseHTML(
-                                               match[1],
+                                               match[ 1 ],
                                                context && context.nodeType ? context.ownerDocument || context : document,
                                                true
                                        ) );
 
                                        // HANDLE: $(html, props)
-                                       if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
+                                       if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) {
                                                for ( match in context ) {
+
                                                        // Properties of context are called as methods if possible
                                                        if ( jQuery.isFunction( this[ match ] ) ) {
                                                                this[ match ]( context[ match ] );
@@ -2824,30 +3017,20 @@ var rootjQuery,
 
                                // HANDLE: $(#id)
                                } else {
-                                       elem = document.getElementById( match[2] );
-
-                                       // Check parentNode to catch when Blackberry 4.6 returns
-                                       // nodes that are no longer in the document #6963
-                                       if ( elem && elem.parentNode ) {
-                                               // Handle the case where IE and Opera return items
-                                               // by name instead of ID
-                                               if ( elem.id !== match[2] ) {
-                                                       return rootjQuery.find( selector );
-                                               }
+                                       elem = document.getElementById( match[ 2 ] );
 
-                                               // Otherwise, we inject the element directly into the jQuery object
+                                       if ( elem ) {
+
+                                               // Inject the element directly into the jQuery object
+                                               this[ 0 ] = elem;
                                                this.length = 1;
-                                               this[0] = elem;
                                        }
-
-                                       this.context = document;
-                                       this.selector = selector;
                                        return this;
                                }
 
                        // HANDLE: $(expr, $(...))
                        } else if ( !context || context.jquery ) {
-                               return ( context || rootjQuery ).find( selector );
+                               return ( context || root ).find( selector );
 
                        // HANDLE: $(expr, context)
                        // (which is just equivalent to: $(context).find(expr)
@@ -2857,24 +3040,20 @@ var rootjQuery,
 
                // HANDLE: $(DOMElement)
                } else if ( selector.nodeType ) {
-                       this.context = this[0] = selector;
+                       this[ 0 ] = selector;
                        this.length = 1;
                        return this;
 
                // HANDLE: $(function)
                // Shortcut for document ready
                } else if ( jQuery.isFunction( selector ) ) {
-                       return typeof rootjQuery.ready !== "undefined" ?
-                               rootjQuery.ready( selector ) :
+                       return root.ready !== undefined ?
+                               root.ready( selector ) :
+
                                // Execute immediately if ready is not present
                                selector( jQuery );
                }
 
-               if ( selector.selector !== undefined ) {
-                       this.selector = selector.selector;
-                       this.context = selector.context;
-               }
-
                return jQuery.makeArray( selector, this );
        };
 
@@ -2886,7 +3065,8 @@ rootjQuery = jQuery( document );
 
 
 var rparentsprev = /^(?:parents|prev(?:Until|All))/,
-       // methods guaranteed to produce a unique set when starting from a unique set
+
+       // Methods guaranteed to produce a unique set when starting from a unique set
        guaranteedUnique = {
                children: true,
                contents: true,
@@ -2894,46 +3074,19 @@ var rparentsprev = /^(?:parents|prev(?:Until|All))/,
                prev: true
        };
 
-jQuery.extend({
-       dir: function( elem, dir, until ) {
-               var matched = [],
-                       cur = elem[ dir ];
-
-               while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
-                       if ( cur.nodeType === 1 ) {
-                               matched.push( cur );
-                       }
-                       cur = cur[dir];
-               }
-               return matched;
-       },
-
-       sibling: function( n, elem ) {
-               var r = [];
-
-               for ( ; n; n = n.nextSibling ) {
-                       if ( n.nodeType === 1 && n !== elem ) {
-                               r.push( n );
-                       }
-               }
-
-               return r;
-       }
-});
-
-jQuery.fn.extend({
+jQuery.fn.extend( {
        has: function( target ) {
-               var i,
-                       targets = jQuery( target, this ),
-                       len = targets.length;
+               var targets = jQuery( target, this ),
+                       l = targets.length;
 
-               return this.filter(function() {
-                       for ( i = 0; i < len; i++ ) {
-                               if ( jQuery.contains( this, targets[i] ) ) {
+               return this.filter( function() {
+                       var i = 0;
+                       for ( ; i < l; i++ ) {
+                               if ( jQuery.contains( this, targets[ i ] ) ) {
                                        return true;
                                }
                        }
-               });
+               } );
        },
 
        closest: function( selectors, context ) {
@@ -2941,52 +3094,55 @@ jQuery.fn.extend({
                        i = 0,
                        l = this.length,
                        matched = [],
-                       pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
-                               jQuery( selectors, context || this.context ) :
-                               0;
+                       targets = typeof selectors !== "string" && jQuery( selectors );
 
-               for ( ; i < l; i++ ) {
-                       for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) {
-                               // Always skip document fragments
-                               if ( cur.nodeType < 11 && (pos ?
-                                       pos.index(cur) > -1 :
+               // Positional selectors never match, since there's no _selection_ context
+               if ( !rneedsContext.test( selectors ) ) {
+                       for ( ; i < l; i++ ) {
+                               for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {
 
-                                       // Don't pass non-elements to Sizzle
-                                       cur.nodeType === 1 &&
-                                               jQuery.find.matchesSelector(cur, selectors)) ) {
+                                       // Always skip document fragments
+                                       if ( cur.nodeType < 11 && ( targets ?
+                                               targets.index( cur ) > -1 :
 
-                                       matched.push( cur );
-                                       break;
+                                               // Don't pass non-elements to Sizzle
+                                               cur.nodeType === 1 &&
+                                                       jQuery.find.matchesSelector( cur, selectors ) ) ) {
+
+                                               matched.push( cur );
+                                               break;
+                                       }
                                }
                        }
                }
 
-               return this.pushStack( matched.length > 1 ? jQuery.unique( matched ) : matched );
+               return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched );
        },
 
-       // Determine the position of an element within
-       // the matched set of elements
+       // Determine the position of an element within the set
        index: function( elem ) {
 
                // No argument, return index in parent
                if ( !elem ) {
-                       return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1;
+                       return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
                }
 
-               // index in selector
+               // Index in selector
                if ( typeof elem === "string" ) {
-                       return jQuery.inArray( this[0], jQuery( elem ) );
+                       return indexOf.call( jQuery( elem ), this[ 0 ] );
                }
 
                // Locate the position of the desired element
-               return jQuery.inArray(
+               return indexOf.call( this,
+
                        // If it receives a jQuery object, the first element is used
-                       elem.jquery ? elem[0] : elem, this );
+                       elem.jquery ? elem[ 0 ] : elem
+               );
        },
 
        add: function( selector, context ) {
                return this.pushStack(
-                       jQuery.unique(
+                       jQuery.uniqueSort(
                                jQuery.merge( this.get(), jQuery( selector, context ) )
                        )
                );
@@ -2994,29 +3150,26 @@ jQuery.fn.extend({
 
        addBack: function( selector ) {
                return this.add( selector == null ?
-                       this.prevObject : this.prevObject.filter(selector)
+                       this.prevObject : this.prevObject.filter( selector )
                );
        }
-});
+} );
 
 function sibling( cur, dir ) {
-       do {
-               cur = cur[ dir ];
-       } while ( cur && cur.nodeType !== 1 );
-
+       while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {}
        return cur;
 }
 
-jQuery.each({
+jQuery.each( {
        parent: function( elem ) {
                var parent = elem.parentNode;
                return parent && parent.nodeType !== 11 ? parent : null;
        },
        parents: function( elem ) {
-               return jQuery.dir( elem, "parentNode" );
+               return dir( elem, "parentNode" );
        },
        parentsUntil: function( elem, i, until ) {
-               return jQuery.dir( elem, "parentNode", until );
+               return dir( elem, "parentNode", until );
        },
        next: function( elem ) {
                return sibling( elem, "nextSibling" );
@@ -3025,68 +3178,75 @@ jQuery.each({
                return sibling( elem, "previousSibling" );
        },
        nextAll: function( elem ) {
-               return jQuery.dir( elem, "nextSibling" );
+               return dir( elem, "nextSibling" );
        },
        prevAll: function( elem ) {
-               return jQuery.dir( elem, "previousSibling" );
+               return dir( elem, "previousSibling" );
        },
        nextUntil: function( elem, i, until ) {
-               return jQuery.dir( elem, "nextSibling", until );
+               return dir( elem, "nextSibling", until );
        },
        prevUntil: function( elem, i, until ) {
-               return jQuery.dir( elem, "previousSibling", until );
+               return dir( elem, "previousSibling", until );
        },
        siblings: function( elem ) {
-               return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
+               return siblings( ( elem.parentNode || {} ).firstChild, elem );
        },
        children: function( elem ) {
-               return jQuery.sibling( elem.firstChild );
+               return siblings( elem.firstChild );
        },
        contents: function( elem ) {
-               return jQuery.nodeName( elem, "iframe" ) ?
-                       elem.contentDocument || elem.contentWindow.document :
-                       jQuery.merge( [], elem.childNodes );
+        if ( nodeName( elem, "iframe" ) ) {
+            return elem.contentDocument;
+        }
+
+        // Support: IE 9 - 11 only, iOS 7 only, Android Browser <=4.3 only
+        // Treat the template element as a regular one in browsers that
+        // don't support it.
+        if ( nodeName( elem, "template" ) ) {
+            elem = elem.content || elem;
+        }
+
+        return jQuery.merge( [], elem.childNodes );
        }
 }, function( name, fn ) {
        jQuery.fn[ name ] = function( until, selector ) {
-               var ret = jQuery.map( this, fn, until );
+               var matched = jQuery.map( this, fn, until );
 
                if ( name.slice( -5 ) !== "Until" ) {
                        selector = until;
                }
 
                if ( selector && typeof selector === "string" ) {
-                       ret = jQuery.filter( selector, ret );
+                       matched = jQuery.filter( selector, matched );
                }
 
                if ( this.length > 1 ) {
+
                        // Remove duplicates
                        if ( !guaranteedUnique[ name ] ) {
-                               ret = jQuery.unique( ret );
+                               jQuery.uniqueSort( matched );
                        }
 
                        // Reverse order for parents* and prev-derivatives
                        if ( rparentsprev.test( name ) ) {
-                               ret = ret.reverse();
+                               matched.reverse();
                        }
                }
 
-               return this.pushStack( ret );
+               return this.pushStack( matched );
        };
-});
-var rnotwhite = (/\S+/g);
-
+} );
+var rnothtmlwhite = ( /[^\x20\t\r\n\f]+/g );
 
 
-// String to Object options format cache
-var optionsCache = {};
 
-// Convert String-formatted options into Object-formatted ones and store in cache
+// Convert String-formatted options into Object-formatted ones
 function createOptions( options ) {
-       var object = optionsCache[ options ] = {};
-       jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) {
+       var object = {};
+       jQuery.each( options.match( rnothtmlwhite ) || [], function( _, flag ) {
                object[ flag ] = true;
-       });
+       } );
        return object;
 }
 
@@ -3117,156 +3277,186 @@ jQuery.Callbacks = function( options ) {
        // Convert options from String-formatted to Object-formatted if needed
        // (we check in cache first)
        options = typeof options === "string" ?
-               ( optionsCache[ options ] || createOptions( options ) ) :
+               createOptions( options ) :
                jQuery.extend( {}, options );
 
        var // Flag to know if list is currently firing
                firing,
-               // Last fire value (for non-forgettable lists)
+
+               // Last fire value for non-forgettable lists
                memory,
+
                // Flag to know if list was already fired
                fired,
-               // End of the loop when firing
-               firingLength,
-               // Index of currently firing callback (modified by remove if needed)
-               firingIndex,
-               // First callback to fire (used internally by add and fireWith)
-               firingStart,
+
+               // Flag to prevent firing
+               locked,
+
                // Actual callback list
                list = [],
-               // Stack of fire calls for repeatable lists
-               stack = !options.once && [],
+
+               // Queue of execution data for repeatable lists
+               queue = [],
+
+               // Index of currently firing callback (modified by add/remove as needed)
+               firingIndex = -1,
+
                // Fire callbacks
-               fire = function( data ) {
-                       memory = options.memory && data;
-                       fired = true;
-                       firingIndex = firingStart || 0;
-                       firingStart = 0;
-                       firingLength = list.length;
-                       firing = true;
-                       for ( ; list && firingIndex < firingLength; firingIndex++ ) {
-                               if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
-                                       memory = false; // To prevent further calls using add
-                                       break;
+               fire = function() {
+
+                       // Enforce single-firing
+                       locked = locked || options.once;
+
+                       // Execute callbacks for all pending executions,
+                       // respecting firingIndex overrides and runtime changes
+                       fired = firing = true;
+                       for ( ; queue.length; firingIndex = -1 ) {
+                               memory = queue.shift();
+                               while ( ++firingIndex < list.length ) {
+
+                                       // Run callback and check for early termination
+                                       if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false &&
+                                               options.stopOnFalse ) {
+
+                                               // Jump to end and forget the data so .add doesn't re-fire
+                                               firingIndex = list.length;
+                                               memory = false;
+                                       }
                                }
                        }
+
+                       // Forget the data if we're done with it
+                       if ( !options.memory ) {
+                               memory = false;
+                       }
+
                        firing = false;
-                       if ( list ) {
-                               if ( stack ) {
-                                       if ( stack.length ) {
-                                               fire( stack.shift() );
-                                       }
-                               } else if ( memory ) {
+
+                       // Clean up if we're done firing for good
+                       if ( locked ) {
+
+                               // Keep an empty list if we have data for future add calls
+                               if ( memory ) {
                                        list = [];
+
+                               // Otherwise, this object is spent
                                } else {
-                                       self.disable();
+                                       list = "";
                                }
                        }
                },
+
                // Actual Callbacks object
                self = {
+
                        // Add a callback or a collection of callbacks to the list
                        add: function() {
                                if ( list ) {
-                                       // First, we save the current length
-                                       var start = list.length;
-                                       (function add( args ) {
+
+                                       // If we have memory from a past run, we should fire after adding
+                                       if ( memory && !firing ) {
+                                               firingIndex = list.length - 1;
+                                               queue.push( memory );
+                                       }
+
+                                       ( function add( args ) {
                                                jQuery.each( args, function( _, arg ) {
-                                                       var type = jQuery.type( arg );
-                                                       if ( type === "function" ) {
+                                                       if ( jQuery.isFunction( arg ) ) {
                                                                if ( !options.unique || !self.has( arg ) ) {
                                                                        list.push( arg );
                                                                }
-                                                       } else if ( arg && arg.length && type !== "string" ) {
+                                                       } else if ( arg && arg.length && jQuery.type( arg ) !== "string" ) {
+
                                                                // Inspect recursively
                                                                add( arg );
                                                        }
-                                               });
-                                       })( arguments );
-                                       // Do we need to add the callbacks to the
-                                       // current firing batch?
-                                       if ( firing ) {
-                                               firingLength = list.length;
-                                       // With memory, if we're not firing then
-                                       // we should call right away
-                                       } else if ( memory ) {
-                                               firingStart = start;
-                                               fire( memory );
+                                               } );
+                                       } )( arguments );
+
+                                       if ( memory && !firing ) {
+                                               fire();
                                        }
                                }
                                return this;
                        },
+
                        // Remove a callback from the list
                        remove: function() {
-                               if ( list ) {
-                                       jQuery.each( arguments, function( _, arg ) {
-                                               var index;
-                                               while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
-                                                       list.splice( index, 1 );
-                                                       // Handle firing indexes
-                                                       if ( firing ) {
-                                                               if ( index <= firingLength ) {
-                                                                       firingLength--;
-                                                               }
-                                                               if ( index <= firingIndex ) {
-                                                                       firingIndex--;
-                                                               }
-                                                       }
+                               jQuery.each( arguments, function( _, arg ) {
+                                       var index;
+                                       while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
+                                               list.splice( index, 1 );
+
+                                               // Handle firing indexes
+                                               if ( index <= firingIndex ) {
+                                                       firingIndex--;
                                                }
-                                       });
-                               }
+                                       }
+                               } );
                                return this;
                        },
+
                        // Check if a given callback is in the list.
                        // If no argument is given, return whether or not list has callbacks attached.
                        has: function( fn ) {
-                               return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length );
+                               return fn ?
+                                       jQuery.inArray( fn, list ) > -1 :
+                                       list.length > 0;
                        },
+
                        // Remove all callbacks from the list
                        empty: function() {
-                               list = [];
-                               firingLength = 0;
+                               if ( list ) {
+                                       list = [];
+                               }
                                return this;
                        },
-                       // Have the list do nothing anymore
+
+                       // Disable .fire and .add
+                       // Abort any current/pending executions
+                       // Clear all callbacks and values
                        disable: function() {
-                               list = stack = memory = undefined;
+                               locked = queue = [];
+                               list = memory = "";
                                return this;
                        },
-                       // Is it disabled?
                        disabled: function() {
                                return !list;
                        },
-                       // Lock the list in its current state
+
+                       // Disable .fire
+                       // Also disable .add unless we have memory (since it would have no effect)
+                       // Abort any pending executions
                        lock: function() {
-                               stack = undefined;
-                               if ( !memory ) {
-                                       self.disable();
+                               locked = queue = [];
+                               if ( !memory && !firing ) {
+                                       list = memory = "";
                                }
                                return this;
                        },
-                       // Is it locked?
                        locked: function() {
-                               return !stack;
+                               return !!locked;
                        },
+
                        // Call all callbacks with the given context and arguments
                        fireWith: function( context, args ) {
-                               if ( list && ( !fired || stack ) ) {
+                               if ( !locked ) {
                                        args = args || [];
                                        args = [ context, args.slice ? args.slice() : args ];
-                                       if ( firing ) {
-                                               stack.push( args );
-                                       } else {
-                                               fire( args );
+                                       queue.push( args );
+                                       if ( !firing ) {
+                                               fire();
                                        }
                                }
                                return this;
                        },
+
                        // Call all the callbacks with the given arguments
                        fire: function() {
                                self.fireWith( this, arguments );
                                return this;
                        },
+
                        // To know if the callbacks have already been called at least once
                        fired: function() {
                                return !!fired;
@@ -3277,14 +3467,59 @@ jQuery.Callbacks = function( options ) {
 };
 
 
-jQuery.extend({
+function Identity( v ) {
+       return v;
+}
+function Thrower( ex ) {
+       throw ex;
+}
+
+function adoptValue( value, resolve, reject, noValue ) {
+       var method;
+
+       try {
+
+               // Check for promise aspect first to privilege synchronous behavior
+               if ( value && jQuery.isFunction( ( method = value.promise ) ) ) {
+                       method.call( value ).done( resolve ).fail( reject );
+
+               // Other thenables
+               } else if ( value && jQuery.isFunction( ( method = value.then ) ) ) {
+                       method.call( value, resolve, reject );
+
+               // Other non-thenables
+               } else {
+
+                       // Control `resolve` arguments by letting Array#slice cast boolean `noValue` to integer:
+                       // * false: [ value ].slice( 0 ) => resolve( value )
+                       // * true: [ value ].slice( 1 ) => resolve()
+                       resolve.apply( undefined, [ value ].slice( noValue ) );
+               }
+
+       // For Promises/A+, convert exceptions into rejections
+       // Since jQuery.when doesn't unwrap thenables, we can skip the extra checks appearing in
+       // Deferred#then to conditionally suppress rejection.
+       } catch ( value ) {
+
+               // Support: Android 4.0 only
+               // Strict mode functions invoked without .call/.apply get global-object context
+               reject.apply( undefined, [ value ] );
+       }
+}
+
+jQuery.extend( {
 
        Deferred: function( func ) {
                var tuples = [
-                               // action, add listener, listener list, final state
-                               [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
-                               [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
-                               [ "notify", "progress", jQuery.Callbacks("memory") ]
+
+                               // action, add listener, callbacks,
+                               // ... .then handlers, argument index, [final state]
+                               [ "notify", "progress", jQuery.Callbacks( "memory" ),
+                                       jQuery.Callbacks( "memory" ), 2 ],
+                               [ "resolve", "done", jQuery.Callbacks( "once memory" ),
+                                       jQuery.Callbacks( "once memory" ), 0, "resolved" ],
+                               [ "reject", "fail", jQuery.Callbacks( "once memory" ),
+                                       jQuery.Callbacks( "once memory" ), 1, "rejected" ]
                        ],
                        state = "pending",
                        promise = {
@@ -3295,27 +3530,206 @@ jQuery.extend({
                                        deferred.done( arguments ).fail( arguments );
                                        return this;
                                },
-                               then: function( /* fnDone, fnFail, fnProgress */ ) {
+                               "catch": function( fn ) {
+                                       return promise.then( null, fn );
+                               },
+
+                               // Keep pipe for back-compat
+                               pipe: function( /* fnDone, fnFail, fnProgress */ ) {
                                        var fns = arguments;
-                                       return jQuery.Deferred(function( newDefer ) {
+
+                                       return jQuery.Deferred( function( newDefer ) {
                                                jQuery.each( tuples, function( i, tuple ) {
-                                                       var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
-                                                       // deferred[ done | fail | progress ] for forwarding actions to newDefer
-                                                       deferred[ tuple[1] ](function() {
+
+                                                       // Map tuples (progress, done, fail) to arguments (done, fail, progress)
+                                                       var fn = jQuery.isFunction( fns[ tuple[ 4 ] ] ) && fns[ tuple[ 4 ] ];
+
+                                                       // deferred.progress(function() { bind to newDefer or newDefer.notify })
+                                                       // deferred.done(function() { bind to newDefer or newDefer.resolve })
+                                                       // deferred.fail(function() { bind to newDefer or newDefer.reject })
+                                                       deferred[ tuple[ 1 ] ]( function() {
                                                                var returned = fn && fn.apply( this, arguments );
                                                                if ( returned && jQuery.isFunction( returned.promise ) ) {
                                                                        returned.promise()
+                                                                               .progress( newDefer.notify )
                                                                                .done( newDefer.resolve )
-                                                                               .fail( newDefer.reject )
-                                                                               .progress( newDefer.notify );
+                                                                               .fail( newDefer.reject );
                                                                } else {
-                                                                       newDefer[ tuple[ 0 ] + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );
+                                                                       newDefer[ tuple[ 0 ] + "With" ](
+                                                                               this,
+                                                                               fn ? [ returned ] : arguments
+                                                                       );
                                                                }
-                                                       });
-                                               });
+                                                       } );
+                                               } );
                                                fns = null;
-                                       }).promise();
+                                       } ).promise();
                                },
+                               then: function( onFulfilled, onRejected, onProgress ) {
+                                       var maxDepth = 0;
+                                       function resolve( depth, deferred, handler, special ) {
+                                               return function() {
+                                                       var that = this,
+                                                               args = arguments,
+                                                               mightThrow = function() {
+                                                                       var returned, then;
+
+                                                                       // Support: Promises/A+ section 2.3.3.3.3
+                                                                       // https://promisesaplus.com/#point-59
+                                                                       // Ignore double-resolution attempts
+                                                                       if ( depth < maxDepth ) {
+                                                                               return;
+                                                                       }
+
+                                                                       returned = handler.apply( that, args );
+
+                                                                       // Support: Promises/A+ section 2.3.1
+                                                                       // https://promisesaplus.com/#point-48
+                                                                       if ( returned === deferred.promise() ) {
+                                                                               throw new TypeError( "Thenable self-resolution" );
+                                                                       }
+
+                                                                       // Support: Promises/A+ sections 2.3.3.1, 3.5
+                                                                       // https://promisesaplus.com/#point-54
+                                                                       // https://promisesaplus.com/#point-75
+                                                                       // Retrieve `then` only once
+                                                                       then = returned &&
+
+                                                                               // Support: Promises/A+ section 2.3.4
+                                                                               // https://promisesaplus.com/#point-64
+                                                                               // Only check objects and functions for thenability
+                                                                               ( typeof returned === "object" ||
+                                                                                       typeof returned === "function" ) &&
+                                                                               returned.then;
+
+                                                                       // Handle a returned thenable
+                                                                       if ( jQuery.isFunction( then ) ) {
+
+                                                                               // Special processors (notify) just wait for resolution
+                                                                               if ( special ) {
+                                                                                       then.call(
+                                                                                               returned,
+                                                                                               resolve( maxDepth, deferred, Identity, special ),
+                                                                                               resolve( maxDepth, deferred, Thrower, special )
+                                                                                       );
+
+                                                                               // Normal processors (resolve) also hook into progress
+                                                                               } else {
+
+                                                                                       // ...and disregard older resolution values
+                                                                                       maxDepth++;
+
+                                                                                       then.call(
+                                                                                               returned,
+                                                                                               resolve( maxDepth, deferred, Identity, special ),
+                                                                                               resolve( maxDepth, deferred, Thrower, special ),
+                                                                                               resolve( maxDepth, deferred, Identity,
+                                                                                                       deferred.notifyWith )
+                                                                                       );
+                                                                               }
+
+                                                                       // Handle all other returned values
+                                                                       } else {
+
+                                                                               // Only substitute handlers pass on context
+                                                                               // and multiple values (non-spec behavior)
+                                                                               if ( handler !== Identity ) {
+                                                                                       that = undefined;
+                                                                                       args = [ returned ];
+                                                                               }
+
+                                                                               // Process the value(s)
+                                                                               // Default process is resolve
+                                                                               ( special || deferred.resolveWith )( that, args );
+                                                                       }
+                                                               },
+
+                                                               // Only normal processors (resolve) catch and reject exceptions
+                                                               process = special ?
+                                                                       mightThrow :
+                                                                       function() {
+                                                                               try {
+                                                                                       mightThrow();
+                                                                               } catch ( e ) {
+
+                                                                                       if ( jQuery.Deferred.exceptionHook ) {
+                                                                                               jQuery.Deferred.exceptionHook( e,
+                                                                                                       process.stackTrace );
+                                                                                       }
+
+                                                                                       // Support: Promises/A+ section 2.3.3.3.4.1
+                                                                                       // https://promisesaplus.com/#point-61
+                                                                                       // Ignore post-resolution exceptions
+                                                                                       if ( depth + 1 >= maxDepth ) {
+
+                                                                                               // Only substitute handlers pass on context
+                                                                                               // and multiple values (non-spec behavior)
+                                                                                               if ( handler !== Thrower ) {
+                                                                                                       that = undefined;
+                                                                                                       args = [ e ];
+                                                                                               }
+
+                                                                                               deferred.rejectWith( that, args );
+                                                                                       }
+                                                                               }
+                                                                       };
+
+                                                       // Support: Promises/A+ section 2.3.3.3.1
+                                                       // https://promisesaplus.com/#point-57
+                                                       // Re-resolve promises immediately to dodge false rejection from
+                                                       // subsequent errors
+                                                       if ( depth ) {
+                                                               process();
+                                                       } else {
+
+                                                               // Call an optional hook to record the stack, in case of exception
+                                                               // since it's otherwise lost when execution goes async
+                                                               if ( jQuery.Deferred.getStackHook ) {
+                                                                       process.stackTrace = jQuery.Deferred.getStackHook();
+                                                               }
+                                                               window.setTimeout( process );
+                                                       }
+                                               };
+                                       }
+
+                                       return jQuery.Deferred( function( newDefer ) {
+
+                                               // progress_handlers.add( ... )
+                                               tuples[ 0 ][ 3 ].add(
+                                                       resolve(
+                                                               0,
+                                                               newDefer,
+                                                               jQuery.isFunction( onProgress ) ?
+                                                                       onProgress :
+                                                                       Identity,
+                                                               newDefer.notifyWith
+                                                       )
+                                               );
+
+                                               // fulfilled_handlers.add( ... )
+                                               tuples[ 1 ][ 3 ].add(
+                                                       resolve(
+                                                               0,
+                                                               newDefer,
+                                                               jQuery.isFunction( onFulfilled ) ?
+                                                                       onFulfilled :
+                                                                       Identity
+                                                       )
+                                               );
+
+                                               // rejected_handlers.add( ... )
+                                               tuples[ 2 ][ 3 ].add(
+                                                       resolve(
+                                                               0,
+                                                               newDefer,
+                                                               jQuery.isFunction( onRejected ) ?
+                                                                       onRejected :
+                                                                       Thrower
+                                                       )
+                                               );
+                                       } ).promise();
+                               },
+
                                // Get a promise for this deferred
                                // If obj is provided, the promise aspect is added to the object
                                promise: function( obj ) {
@@ -3324,34 +3738,53 @@ jQuery.extend({
                        },
                        deferred = {};
 
-               // Keep pipe for back-compat
-               promise.pipe = promise.then;
-
                // Add list-specific methods
                jQuery.each( tuples, function( i, tuple ) {
                        var list = tuple[ 2 ],
-                               stateString = tuple[ 3 ];
+                               stateString = tuple[ 5 ];
 
-                       // promise[ done | fail | progress ] = list.add
-                       promise[ tuple[1] ] = list.add;
+                       // promise.progress = list.add
+                       // promise.done = list.add
+                       // promise.fail = list.add
+                       promise[ tuple[ 1 ] ] = list.add;
 
                        // Handle state
                        if ( stateString ) {
-                               list.add(function() {
-                                       // state = [ resolved | rejected ]
-                                       state = stateString;
+                               list.add(
+                                       function() {
+
+                                               // state = "resolved" (i.e., fulfilled)
+                                               // state = "rejected"
+                                               state = stateString;
+                                       },
 
-                               // [ reject_list | resolve_list ].disable; progress_list.lock
-                               }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
+                                       // rejected_callbacks.disable
+                                       // fulfilled_callbacks.disable
+                                       tuples[ 3 - i ][ 2 ].disable,
+
+                                       // progress_callbacks.lock
+                                       tuples[ 0 ][ 2 ].lock
+                               );
                        }
 
-                       // deferred[ resolve | reject | notify ]
-                       deferred[ tuple[0] ] = function() {
-                               deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments );
+                       // progress_handlers.fire
+                       // fulfilled_handlers.fire
+                       // rejected_handlers.fire
+                       list.add( tuple[ 3 ].fire );
+
+                       // deferred.notify = function() { deferred.notifyWith(...) }
+                       // deferred.resolve = function() { deferred.resolveWith(...) }
+                       // deferred.reject = function() { deferred.rejectWith(...) }
+                       deferred[ tuple[ 0 ] ] = function() {
+                               deferred[ tuple[ 0 ] + "With" ]( this === deferred ? undefined : this, arguments );
                                return this;
                        };
-                       deferred[ tuple[0] + "With" ] = list.fireWith;
-               });
+
+                       // deferred.notifyWith = list.fireWith
+                       // deferred.resolveWith = list.fireWith
+                       // deferred.rejectWith = list.fireWith
+                       deferred[ tuple[ 0 ] + "With" ] = list.fireWith;
+               } );
 
                // Make the deferred a promise
                promise.promise( deferred );
@@ -3366,71 +3799,101 @@ jQuery.extend({
        },
 
        // Deferred helper
-       when: function( subordinate /* , ..., subordinateN */ ) {
-               var i = 0,
-                       resolveValues = slice.call( arguments ),
-                       length = resolveValues.length,
+       when: function( singleValue ) {
+               var
 
-                       // the count of uncompleted subordinates
-                       remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
+                       // count of uncompleted subordinates
+                       remaining = arguments.length,
 
-                       // the master Deferred. If resolveValues consist of only a single Deferred, just use that.
-                       deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
+                       // count of unprocessed arguments
+                       i = remaining,
 
-                       // Update function for both resolve and progress values
-                       updateFunc = function( i, contexts, values ) {
-                               return function( value ) {
-                                       contexts[ i ] = this;
-                                       values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
-                                       if ( values === progressValues ) {
-                                               deferred.notifyWith( contexts, values );
+                       // subordinate fulfillment data
+                       resolveContexts = Array( i ),
+                       resolveValues = slice.call( arguments ),
+
+                       // the master Deferred
+                       master = jQuery.Deferred(),
 
-                                       } else if ( !(--remaining) ) {
-                                               deferred.resolveWith( contexts, values );
+                       // subordinate callback factory
+                       updateFunc = function( i ) {
+                               return function( value ) {
+                                       resolveContexts[ i ] = this;
+                                       resolveValues[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
+                                       if ( !( --remaining ) ) {
+                                               master.resolveWith( resolveContexts, resolveValues );
                                        }
                                };
-                       },
+                       };
 
-                       progressValues, progressContexts, resolveContexts;
+               // Single- and empty arguments are adopted like Promise.resolve
+               if ( remaining <= 1 ) {
+                       adoptValue( singleValue, master.done( updateFunc( i ) ).resolve, master.reject,
+                               !remaining );
 
-               // add listeners to Deferred subordinates; treat others as resolved
-               if ( length > 1 ) {
-                       progressValues = new Array( length );
-                       progressContexts = new Array( length );
-                       resolveContexts = new Array( length );
-                       for ( ; i < length; i++ ) {
-                               if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
-                                       resolveValues[ i ].promise()
-                                               .done( updateFunc( i, resolveContexts, resolveValues ) )
-                                               .fail( deferred.reject )
-                                               .progress( updateFunc( i, progressContexts, progressValues ) );
-                               } else {
-                                       --remaining;
-                               }
+                       // Use .then() to unwrap secondary thenables (cf. gh-3000)
+                       if ( master.state() === "pending" ||
+                               jQuery.isFunction( resolveValues[ i ] && resolveValues[ i ].then ) ) {
+
+                               return master.then();
                        }
                }
 
-               // if we're not waiting on anything, resolve the master
-               if ( !remaining ) {
-                       deferred.resolveWith( resolveContexts, resolveValues );
+               // Multiple arguments are aggregated like Promise.all array elements
+               while ( i-- ) {
+                       adoptValue( resolveValues[ i ], updateFunc( i ), master.reject );
                }
 
-               return deferred.promise();
+               return master.promise();
        }
-});
+} );
+
+
+// These usually indicate a programmer mistake during development,
+// warn about them ASAP rather than swallowing them by default.
+var rerrorNames = /^(Eval|Internal|Range|Reference|Syntax|Type|URI)Error$/;
+
+jQuery.Deferred.exceptionHook = function( error, stack ) {
+
+       // Support: IE 8 - 9 only
+       // Console exists when dev tools are open, which can happen at any time
+       if ( window.console && window.console.warn && error && rerrorNames.test( error.name ) ) {
+               window.console.warn( "jQuery.Deferred exception: " + error.message, error.stack, stack );
+       }
+};
+
+
+
+
+jQuery.readyException = function( error ) {
+       window.setTimeout( function() {
+               throw error;
+       } );
+};
+
+
 
 
 // The deferred used on DOM ready
-var readyList;
+var readyList = jQuery.Deferred();
 
 jQuery.fn.ready = function( fn ) {
-       // Add the callback
-       jQuery.ready.promise().done( fn );
+
+       readyList
+               .then( fn )
+
+               // Wrap jQuery.readyException in a function so that the lookup
+               // happens at the time of error handling instead of callback
+               // registration.
+               .catch( function( error ) {
+                       jQuery.readyException( error );
+               } );
 
        return this;
 };
 
-jQuery.extend({
+jQuery.extend( {
+
        // Is the DOM ready to be used? Set to true once it occurs.
        isReady: false,
 
@@ -3438,15 +3901,6 @@ jQuery.extend({
        // the ready event fires. See #6781
        readyWait: 1,
 
-       // Hold (or release) the ready event
-       holdReady: function( hold ) {
-               if ( hold ) {
-                       jQuery.readyWait++;
-               } else {
-                       jQuery.ready( true );
-               }
-       },
-
        // Handle when the DOM is ready
        ready: function( wait ) {
 
@@ -3455,11 +3909,6 @@ jQuery.extend({
                        return;
                }
 
-               // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
-               if ( !document.body ) {
-                       return setTimeout( jQuery.ready );
-               }
-
                // Remember that the DOM is ready
                jQuery.isReady = true;
 
@@ -3470,486 +3919,381 @@ jQuery.extend({
 
                // If there are functions bound, to execute
                readyList.resolveWith( document, [ jQuery ] );
-
-               // Trigger any bound ready events
-               if ( jQuery.fn.triggerHandler ) {
-                       jQuery( document ).triggerHandler( "ready" );
-                       jQuery( document ).off( "ready" );
-               }
        }
-});
+} );
 
-/**
- * Clean-up method for dom ready events
- */
-function detach() {
-       if ( document.addEventListener ) {
-               document.removeEventListener( "DOMContentLoaded", completed, false );
-               window.removeEventListener( "load", completed, false );
-
-       } else {
-               document.detachEvent( "onreadystatechange", completed );
-               window.detachEvent( "onload", completed );
-       }
-}
+jQuery.ready.then = readyList.then;
 
-/**
- * The ready event handler and self cleanup method
- */
+// The ready event handler and self cleanup method
 function completed() {
-       // readyState === "complete" is good enough for us to call the dom ready in oldIE
-       if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) {
-               detach();
-               jQuery.ready();
-       }
+       document.removeEventListener( "DOMContentLoaded", completed );
+       window.removeEventListener( "load", completed );
+       jQuery.ready();
 }
 
-jQuery.ready.promise = function( obj ) {
-       if ( !readyList ) {
+// Catch cases where $(document).ready() is called
+// after the browser event has already occurred.
+// Support: IE <=9 - 10 only
+// Older IE sometimes signals "interactive" too soon
+if ( document.readyState === "complete" ||
+       ( document.readyState !== "loading" && !document.documentElement.doScroll ) ) {
 
-               readyList = jQuery.Deferred();
+       // Handle it asynchronously to allow scripts the opportunity to delay ready
+       window.setTimeout( jQuery.ready );
 
-               // Catch cases where $(document).ready() is called after the browser event has already occurred.
-               // we once tried to use readyState "interactive" here, but it caused issues like the one
-               // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
-               if ( document.readyState === "complete" ) {
-                       // Handle it asynchronously to allow scripts the opportunity to delay ready
-                       setTimeout( jQuery.ready );
+} else {
 
-               // Standards-based browsers support DOMContentLoaded
-               } else if ( document.addEventListener ) {
-                       // Use the handy event callback
-                       document.addEventListener( "DOMContentLoaded", completed, false );
+       // Use the handy event callback
+       document.addEventListener( "DOMContentLoaded", completed );
 
-                       // A fallback to window.onload, that will always work
-                       window.addEventListener( "load", completed, false );
+       // A fallback to window.onload, that will always work
+       window.addEventListener( "load", completed );
+}
 
-               // If IE event model is used
-               } else {
-                       // Ensure firing before onload, maybe late but safe also for iframes
-                       document.attachEvent( "onreadystatechange", completed );
 
-                       // A fallback to window.onload, that will always work
-                       window.attachEvent( "onload", completed );
 
-                       // If IE and not a frame
-                       // continually check to see if the document is ready
-                       var top = false;
 
-                       try {
-                               top = window.frameElement == null && document.documentElement;
-                       } catch(e) {}
+// Multifunctional method to get and set values of a collection
+// The value/s can optionally be executed if it's a function
+var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
+       var i = 0,
+               len = elems.length,
+               bulk = key == null;
+
+       // Sets many values
+       if ( jQuery.type( key ) === "object" ) {
+               chainable = true;
+               for ( i in key ) {
+                       access( elems, fn, i, key[ i ], true, emptyGet, raw );
+               }
 
-                       if ( top && top.doScroll ) {
-                               (function doScrollCheck() {
-                                       if ( !jQuery.isReady ) {
+       // Sets one value
+       } else if ( value !== undefined ) {
+               chainable = true;
 
-                                               try {
-                                                       // Use the trick by Diego Perini
-                                                       // http://javascript.nwbox.com/IEContentLoaded/
-                                                       top.doScroll("left");
-                                               } catch(e) {
-                                                       return setTimeout( doScrollCheck, 50 );
-                                               }
+               if ( !jQuery.isFunction( value ) ) {
+                       raw = true;
+               }
 
-                                               // detach all dom ready events
-                                               detach();
+               if ( bulk ) {
 
-                                               // and execute any waiting functions
-                                               jQuery.ready();
-                                       }
-                               })();
+                       // Bulk operations run against the entire set
+                       if ( raw ) {
+                               fn.call( elems, value );
+                               fn = null;
+
+                       // ...except when executing function values
+                       } else {
+                               bulk = fn;
+                               fn = function( elem, key, value ) {
+                                       return bulk.call( jQuery( elem ), value );
+                               };
+                       }
+               }
+
+               if ( fn ) {
+                       for ( ; i < len; i++ ) {
+                               fn(
+                                       elems[ i ], key, raw ?
+                                       value :
+                                       value.call( elems[ i ], i, fn( elems[ i ], key ) )
+                               );
                        }
                }
        }
-       return readyList.promise( obj );
-};
 
+       if ( chainable ) {
+               return elems;
+       }
 
-var strundefined = typeof undefined;
+       // Gets
+       if ( bulk ) {
+               return fn.call( elems );
+       }
 
+       return len ? fn( elems[ 0 ], key ) : emptyGet;
+};
+var acceptData = function( owner ) {
+
+       // Accepts only:
+       //  - Node
+       //    - Node.ELEMENT_NODE
+       //    - Node.DOCUMENT_NODE
+       //  - Object
+       //    - Any
+       return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
+};
 
 
-// Support: IE<9
-// Iteration over object's inherited properties before its own
-var i;
-for ( i in jQuery( support ) ) {
-       break;
-}
-support.ownLast = i !== "0";
-
-// Note: most support tests are defined in their respective modules.
-// false until the test is run
-support.inlineBlockNeedsLayout = false;
-
-// Execute ASAP in case we need to set body.style.zoom
-jQuery(function() {
-       // Minified: var a,b,c,d
-       var val, div, body, container;
 
-       body = document.getElementsByTagName( "body" )[ 0 ];
-       if ( !body || !body.style ) {
-               // Return for frameset docs that don't have a body
-               return;
-       }
 
-       // Setup
-       div = document.createElement( "div" );
-       container = document.createElement( "div" );
-       container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
-       body.appendChild( container ).appendChild( div );
+function Data() {
+       this.expando = jQuery.expando + Data.uid++;
+}
 
-       if ( typeof div.style.zoom !== strundefined ) {
-               // Support: IE<8
-               // Check if natively block-level elements act like inline-block
-               // elements when setting their display to 'inline' and giving
-               // them layout
-               div.style.cssText = "display:inline;margin:0;border:0;padding:1px;width:1px;zoom:1";
+Data.uid = 1;
 
-               support.inlineBlockNeedsLayout = val = div.offsetWidth === 3;
-               if ( val ) {
-                       // Prevent IE 6 from affecting layout for positioned elements #11048
-                       // Prevent IE from shrinking the body in IE 7 mode #12869
-                       // Support: IE<8
-                       body.style.zoom = 1;
-               }
-       }
+Data.prototype = {
 
-       body.removeChild( container );
-});
+       cache: function( owner ) {
 
+               // Check if the owner object already has a cache
+               var value = owner[ this.expando ];
 
+               // If not, create one
+               if ( !value ) {
+                       value = {};
 
+                       // We can accept data for non-element nodes in modern browsers,
+                       // but we should not, see #8335.
+                       // Always return an empty object.
+                       if ( acceptData( owner ) ) {
 
-(function() {
-       var div = document.createElement( "div" );
+                               // If it is a node unlikely to be stringify-ed or looped over
+                               // use plain assignment
+                               if ( owner.nodeType ) {
+                                       owner[ this.expando ] = value;
 
-       // Execute the test only if not already executed in another module.
-       if (support.deleteExpando == null) {
-               // Support: IE<9
-               support.deleteExpando = true;
-               try {
-                       delete div.test;
-               } catch( e ) {
-                       support.deleteExpando = false;
+                               // Otherwise secure it in a non-enumerable property
+                               // configurable must be true to allow the property to be
+                               // deleted when data is removed
+                               } else {
+                                       Object.defineProperty( owner, this.expando, {
+                                               value: value,
+                                               configurable: true
+                                       } );
+                               }
+                       }
                }
-       }
-
-       // Null elements to avoid leaks in IE.
-       div = null;
-})();
-
-
-/**
- * Determines whether an object can have data
- */
-jQuery.acceptData = function( elem ) {
-       var noData = jQuery.noData[ (elem.nodeName + " ").toLowerCase() ],
-               nodeType = +elem.nodeType || 1;
-
-       // Do not set data on non-element DOM nodes because it will not be cleared (#8335).
-       return nodeType !== 1 && nodeType !== 9 ?
-               false :
-
-               // Nodes accept data unless otherwise specified; rejection can be conditional
-               !noData || noData !== true && elem.getAttribute("classid") === noData;
-};
-
-
-var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
-       rmultiDash = /([A-Z])/g;
-
-function dataAttr( elem, key, data ) {
-       // If nothing was found internally, try to fetch any
-       // data from the HTML5 data-* attribute
-       if ( data === undefined && elem.nodeType === 1 ) {
 
-               var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
-
-               data = elem.getAttribute( name );
+               return value;
+       },
+       set: function( owner, data, value ) {
+               var prop,
+                       cache = this.cache( owner );
 
+               // Handle: [ owner, key, value ] args
+               // Always use camelCase key (gh-2257)
                if ( typeof data === "string" ) {
-                       try {
-                               data = data === "true" ? true :
-                                       data === "false" ? false :
-                                       data === "null" ? null :
-                                       // Only convert to a number if it doesn't change the string
-                                       +data + "" === data ? +data :
-                                       rbrace.test( data ) ? jQuery.parseJSON( data ) :
-                                       data;
-                       } catch( e ) {}
-
-                       // Make sure we set the data so it isn't changed later
-                       jQuery.data( elem, key, data );
+                       cache[ jQuery.camelCase( data ) ] = value;
 
+               // Handle: [ owner, { properties } ] args
                } else {
-                       data = undefined;
+
+                       // Copy the properties one-by-one to the cache object
+                       for ( prop in data ) {
+                               cache[ jQuery.camelCase( prop ) ] = data[ prop ];
+                       }
                }
-       }
+               return cache;
+       },
+       get: function( owner, key ) {
+               return key === undefined ?
+                       this.cache( owner ) :
 
-       return data;
-}
+                       // Always use camelCase key (gh-2257)
+                       owner[ this.expando ] && owner[ this.expando ][ jQuery.camelCase( key ) ];
+       },
+       access: function( owner, key, value ) {
 
-// checks a cache object for emptiness
-function isEmptyDataObject( obj ) {
-       var name;
-       for ( name in obj ) {
+               // In cases where either:
+               //
+               //   1. No key was specified
+               //   2. A string key was specified, but no value provided
+               //
+               // Take the "read" path and allow the get method to determine
+               // which value to return, respectively either:
+               //
+               //   1. The entire cache object
+               //   2. The data stored at the key
+               //
+               if ( key === undefined ||
+                               ( ( key && typeof key === "string" ) && value === undefined ) ) {
 
-               // if the public data object is empty, the private is still empty
-               if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
-                       continue;
-               }
-               if ( name !== "toJSON" ) {
-                       return false;
+                       return this.get( owner, key );
                }
-       }
-
-       return true;
-}
 
-function internalData( elem, name, data, pvt /* Internal Use Only */ ) {
-       if ( !jQuery.acceptData( elem ) ) {
-               return;
-       }
+               // When the key is not a string, or both a key and value
+               // are specified, set or extend (existing objects) with either:
+               //
+               //   1. An object of properties
+               //   2. A key and value
+               //
+               this.set( owner, key, value );
 
-       var ret, thisCache,
-               internalKey = jQuery.expando,
+               // Since the "set" path can have two possible entry points
+               // return the expected data based on which path was taken[*]
+               return value !== undefined ? value : key;
+       },
+       remove: function( owner, key ) {
+               var i,
+                       cache = owner[ this.expando ];
 
-               // We have to handle DOM nodes and JS objects differently because IE6-7
-               // can't GC object references properly across the DOM-JS boundary
-               isNode = elem.nodeType,
+               if ( cache === undefined ) {
+                       return;
+               }
 
-               // Only DOM nodes need the global jQuery cache; JS object data is
-               // attached directly to the object so GC can occur automatically
-               cache = isNode ? jQuery.cache : elem,
+               if ( key !== undefined ) {
 
-               // Only defining an ID for JS objects if its cache already exists allows
-               // the code to shortcut on the same path as a DOM node with no cache
-               id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;
+                       // Support array or space separated string of keys
+                       if ( Array.isArray( key ) ) {
 
-       // Avoid doing any more work than we need to when trying to get data on an
-       // object that has no data at all
-       if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && data === undefined && typeof name === "string" ) {
-               return;
-       }
+                               // If key is an array of keys...
+                               // We always set camelCase keys, so remove that.
+                               key = key.map( jQuery.camelCase );
+                       } else {
+                               key = jQuery.camelCase( key );
 
-       if ( !id ) {
-               // Only DOM nodes need a new unique ID for each element since their data
-               // ends up in the global cache
-               if ( isNode ) {
-                       id = elem[ internalKey ] = deletedIds.pop() || jQuery.guid++;
-               } else {
-                       id = internalKey;
-               }
-       }
+                               // If a key with the spaces exists, use it.
+                               // Otherwise, create an array by matching non-whitespace
+                               key = key in cache ?
+                                       [ key ] :
+                                       ( key.match( rnothtmlwhite ) || [] );
+                       }
 
-       if ( !cache[ id ] ) {
-               // Avoid exposing jQuery metadata on plain JS objects when the object
-               // is serialized using JSON.stringify
-               cache[ id ] = isNode ? {} : { toJSON: jQuery.noop };
-       }
+                       i = key.length;
 
-       // An object can be passed to jQuery.data instead of a key/value pair; this gets
-       // shallow copied over onto the existing cache
-       if ( typeof name === "object" || typeof name === "function" ) {
-               if ( pvt ) {
-                       cache[ id ] = jQuery.extend( cache[ id ], name );
-               } else {
-                       cache[ id ].data = jQuery.extend( cache[ id ].data, name );
+                       while ( i-- ) {
+                               delete cache[ key[ i ] ];
+                       }
                }
-       }
 
-       thisCache = cache[ id ];
+               // Remove the expando if there's no more data
+               if ( key === undefined || jQuery.isEmptyObject( cache ) ) {
 
-       // jQuery data() is stored in a separate object inside the object's internal data
-       // cache in order to avoid key collisions between internal data and user-defined
-       // data.
-       if ( !pvt ) {
-               if ( !thisCache.data ) {
-                       thisCache.data = {};
+                       // Support: Chrome <=35 - 45
+                       // Webkit & Blink performance suffers when deleting properties
+                       // from DOM nodes, so set to undefined instead
+                       // https://bugs.chromium.org/p/chromium/issues/detail?id=378607 (bug restricted)
+                       if ( owner.nodeType ) {
+                               owner[ this.expando ] = undefined;
+                       } else {
+                               delete owner[ this.expando ];
+                       }
                }
-
-               thisCache = thisCache.data;
-       }
-
-       if ( data !== undefined ) {
-               thisCache[ jQuery.camelCase( name ) ] = data;
+       },
+       hasData: function( owner ) {
+               var cache = owner[ this.expando ];
+               return cache !== undefined && !jQuery.isEmptyObject( cache );
        }
+};
+var dataPriv = new Data();
 
-       // Check for both converted-to-camel and non-converted data property names
-       // If a data property was specified
-       if ( typeof name === "string" ) {
+var dataUser = new Data();
 
-               // First Try to find as-is property data
-               ret = thisCache[ name ];
 
-               // Test for null|undefined property data
-               if ( ret == null ) {
 
-                       // Try to find the camelCased property
-                       ret = thisCache[ jQuery.camelCase( name ) ];
-               }
-       } else {
-               ret = thisCache;
-       }
+//     Implementation Summary
+//
+//     1. Enforce API surface and semantic compatibility with 1.9.x branch
+//     2. Improve the module's maintainability by reducing the storage
+//             paths to a single mechanism.
+//     3. Use the same single mechanism to support "private" and "user" data.
+//     4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
+//     5. Avoid exposing implementation details on user objects (eg. expando properties)
+//     6. Provide a clear path for implementation upgrade to WeakMap in 2014
 
-       return ret;
-}
+var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
+       rmultiDash = /[A-Z]/g;
 
-function internalRemoveData( elem, name, pvt ) {
-       if ( !jQuery.acceptData( elem ) ) {
-               return;
+function getData( data ) {
+       if ( data === "true" ) {
+               return true;
        }
 
-       var thisCache, i,
-               isNode = elem.nodeType,
-
-               // See jQuery.data for more information
-               cache = isNode ? jQuery.cache : elem,
-               id = isNode ? elem[ jQuery.expando ] : jQuery.expando;
-
-       // If there is already no cache entry for this object, there is no
-       // purpose in continuing
-       if ( !cache[ id ] ) {
-               return;
+       if ( data === "false" ) {
+               return false;
        }
 
-       if ( name ) {
-
-               thisCache = pvt ? cache[ id ] : cache[ id ].data;
-
-               if ( thisCache ) {
-
-                       // Support array or space separated string names for data keys
-                       if ( !jQuery.isArray( name ) ) {
-
-                               // try the string as a key before any manipulation
-                               if ( name in thisCache ) {
-                                       name = [ name ];
-                               } else {
-
-                                       // split the camel cased version by spaces unless a key with the spaces exists
-                                       name = jQuery.camelCase( name );
-                                       if ( name in thisCache ) {
-                                               name = [ name ];
-                                       } else {
-                                               name = name.split(" ");
-                                       }
-                               }
-                       } else {
-                               // If "name" is an array of keys...
-                               // When data is initially created, via ("key", "val") signature,
-                               // keys will be converted to camelCase.
-                               // Since there is no way to tell _how_ a key was added, remove
-                               // both plain key and camelCase key. #12786
-                               // This will only penalize the array argument path.
-                               name = name.concat( jQuery.map( name, jQuery.camelCase ) );
-                       }
+       if ( data === "null" ) {
+               return null;
+       }
 
-                       i = name.length;
-                       while ( i-- ) {
-                               delete thisCache[ name[i] ];
-                       }
+       // Only convert to a number if it doesn't change the string
+       if ( data === +data + "" ) {
+               return +data;
+       }
 
-                       // If there is no data left in the cache, we want to continue
-                       // and let the cache object itself get destroyed
-                       if ( pvt ? !isEmptyDataObject(thisCache) : !jQuery.isEmptyObject(thisCache) ) {
-                               return;
-                       }
-               }
+       if ( rbrace.test( data ) ) {
+               return JSON.parse( data );
        }
 
-       // See jQuery.data for more information
-       if ( !pvt ) {
-               delete cache[ id ].data;
+       return data;
+}
 
-               // Don't destroy the parent cache unless the internal data object
-               // had been the only thing left in it
-               if ( !isEmptyDataObject( cache[ id ] ) ) {
-                       return;
-               }
-       }
+function dataAttr( elem, key, data ) {
+       var name;
 
-       // Destroy the cache
-       if ( isNode ) {
-               jQuery.cleanData( [ elem ], true );
+       // If nothing was found internally, try to fetch any
+       // data from the HTML5 data-* attribute
+       if ( data === undefined && elem.nodeType === 1 ) {
+               name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase();
+               data = elem.getAttribute( name );
 
-       // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
-       /* jshint eqeqeq: false */
-       } else if ( support.deleteExpando || cache != cache.window ) {
-               /* jshint eqeqeq: true */
-               delete cache[ id ];
+               if ( typeof data === "string" ) {
+                       try {
+                               data = getData( data );
+                       } catch ( e ) {}
 
-       // When all else fails, null
-       } else {
-               cache[ id ] = null;
+                       // Make sure we set the data so it isn't changed later
+                       dataUser.set( elem, key, data );
+               } else {
+                       data = undefined;
+               }
        }
+       return data;
 }
 
-jQuery.extend({
-       cache: {},
-
-       // The following elements (space-suffixed to avoid Object.prototype collisions)
-       // throw uncatchable exceptions if you attempt to set expando properties
-       noData: {
-               "applet ": true,
-               "embed ": true,
-               // ...but Flash objects (which have this classid) *can* handle expandos
-               "object ": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"
-       },
-
+jQuery.extend( {
        hasData: function( elem ) {
-               elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
-               return !!elem && !isEmptyDataObject( elem );
+               return dataUser.hasData( elem ) || dataPriv.hasData( elem );
        },
 
        data: function( elem, name, data ) {
-               return internalData( elem, name, data );
+               return dataUser.access( elem, name, data );
        },
 
        removeData: function( elem, name ) {
-               return internalRemoveData( elem, name );
+               dataUser.remove( elem, name );
        },
 
-       // For internal use only.
+       // TODO: Now that all calls to _data and _removeData have been replaced
+       // with direct calls to dataPriv methods, these can be deprecated.
        _data: function( elem, name, data ) {
-               return internalData( elem, name, data, true );
+               return dataPriv.access( elem, name, data );
        },
 
        _removeData: function( elem, name ) {
-               return internalRemoveData( elem, name, true );
+               dataPriv.remove( elem, name );
        }
-});
+} );
 
-jQuery.fn.extend({
+jQuery.fn.extend( {
        data: function( key, value ) {
                var i, name, data,
-                       elem = this[0],
+                       elem = this[ 0 ],
                        attrs = elem && elem.attributes;
 
-               // Special expections of .data basically thwart jQuery.access,
-               // so implement the relevant behavior ourselves
-
                // Gets all values
                if ( key === undefined ) {
                        if ( this.length ) {
-                               data = jQuery.data( elem );
+                               data = dataUser.get( elem );
 
-                               if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
+                               if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) {
                                        i = attrs.length;
                                        while ( i-- ) {
 
-                                               // Support: IE11+
+                                               // Support: IE 11 only
                                                // The attrs elements can be null (#14894)
                                                if ( attrs[ i ] ) {
                                                        name = attrs[ i ].name;
                                                        if ( name.indexOf( "data-" ) === 0 ) {
-                                                               name = jQuery.camelCase( name.slice(5) );
+                                                               name = jQuery.camelCase( name.slice( 5 ) );
                                                                dataAttr( elem, name, data[ name ] );
                                                        }
                                                }
                                        }
-                                       jQuery._data( elem, "parsedAttrs", true );
+                                       dataPriv.set( elem, "hasDataAttrs", true );
                                }
                        }
 
@@ -3958,43 +4302,68 @@ jQuery.fn.extend({
 
                // Sets multiple values
                if ( typeof key === "object" ) {
-                       return this.each(function() {
-                               jQuery.data( this, key );
-                       });
+                       return this.each( function() {
+                               dataUser.set( this, key );
+                       } );
                }
 
-               return arguments.length > 1 ?
+               return access( this, function( value ) {
+                       var data;
+
+                       // The calling jQuery object (element matches) is not empty
+                       // (and therefore has an element appears at this[ 0 ]) and the
+                       // `value` parameter was not undefined. An empty jQuery object
+                       // will result in `undefined` for elem = this[ 0 ] which will
+                       // throw an exception if an attempt to read a data cache is made.
+                       if ( elem && value === undefined ) {
+
+                               // Attempt to get data from the cache
+                               // The key will always be camelCased in Data
+                               data = dataUser.get( elem, key );
+                               if ( data !== undefined ) {
+                                       return data;
+                               }
+
+                               // Attempt to "discover" the data in
+                               // HTML5 custom data-* attrs
+                               data = dataAttr( elem, key );
+                               if ( data !== undefined ) {
+                                       return data;
+                               }
+
+                               // We tried really hard, but the data doesn't exist.
+                               return;
+                       }
 
-                       // Sets one value
-                       this.each(function() {
-                               jQuery.data( this, key, value );
-                       }) :
+                       // Set the data...
+                       this.each( function() {
 
-                       // Gets one value
-                       // Try to fetch any internally stored data first
-                       elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : undefined;
+                               // We always store the camelCased key
+                               dataUser.set( this, key, value );
+                       } );
+               }, null, value, arguments.length > 1, null, true );
        },
 
        removeData: function( key ) {
-               return this.each(function() {
-                       jQuery.removeData( this, key );
-               });
+               return this.each( function() {
+                       dataUser.remove( this, key );
+               } );
        }
-});
+} );
 
 
-jQuery.extend({
+jQuery.extend( {
        queue: function( elem, type, data ) {
                var queue;
 
                if ( elem ) {
                        type = ( type || "fx" ) + "queue";
-                       queue = jQuery._data( elem, type );
+                       queue = dataPriv.get( elem, type );
 
                        // Speed up dequeue by getting out quickly if this is just a lookup
                        if ( data ) {
-                               if ( !queue || jQuery.isArray(data) ) {
-                                       queue = jQuery._data( elem, type, jQuery.makeArray(data) );
+                               if ( !queue || Array.isArray( data ) ) {
+                                       queue = dataPriv.access( elem, type, jQuery.makeArray( data ) );
                                } else {
                                        queue.push( data );
                                }
@@ -4028,7 +4397,7 @@ jQuery.extend({
                                queue.unshift( "inprogress" );
                        }
 
-                       // clear up the last queue stop function
+                       // Clear up the last queue stop function
                        delete hooks.stop;
                        fn.call( elem, next, hooks );
                }
@@ -4038,19 +4407,18 @@ jQuery.extend({
                }
        },
 
-       // not intended for public consumption - generates a queueHooks object, or returns the current one
+       // Not public - generate a queueHooks object, or return the current one
        _queueHooks: function( elem, type ) {
                var key = type + "queueHooks";
-               return jQuery._data( elem, key ) || jQuery._data( elem, key, {
-                       empty: jQuery.Callbacks("once memory").add(function() {
-                               jQuery._removeData( elem, type + "queue" );
-                               jQuery._removeData( elem, key );
-                       })
-               });
+               return dataPriv.get( elem, key ) || dataPriv.access( elem, key, {
+                       empty: jQuery.Callbacks( "once memory" ).add( function() {
+                               dataPriv.remove( elem, [ type + "queue", key ] );
+                       } )
+               } );
        }
-});
+} );
 
-jQuery.fn.extend({
+jQuery.fn.extend( {
        queue: function( type, data ) {
                var setter = 2;
 
@@ -4061,30 +4429,31 @@ jQuery.fn.extend({
                }
 
                if ( arguments.length < setter ) {
-                       return jQuery.queue( this[0], type );
+                       return jQuery.queue( this[ 0 ], type );
                }
 
                return data === undefined ?
                        this :
-                       this.each(function() {
+                       this.each( function() {
                                var queue = jQuery.queue( this, type, data );
 
-                               // ensure a hooks for this queue
+                               // Ensure a hooks for this queue
                                jQuery._queueHooks( this, type );
 
-                               if ( type === "fx" && queue[0] !== "inprogress" ) {
+                               if ( type === "fx" && queue[ 0 ] !== "inprogress" ) {
                                        jQuery.dequeue( this, type );
                                }
-                       });
+                       } );
        },
        dequeue: function( type ) {
-               return this.each(function() {
+               return this.each( function() {
                        jQuery.dequeue( this, type );
-               });
+               } );
        },
        clearQueue: function( type ) {
                return this.queue( type || "fx", [] );
        },
+
        // Get a promise resolved when queues of a certain type
        // are emptied (fx is the type by default)
        promise: function( type, obj ) {
@@ -4106,7 +4475,7 @@ jQuery.fn.extend({
                type = type || "fx";
 
                while ( i-- ) {
-                       tmp = jQuery._data( elements[ i ], type + "queueHooks" );
+                       tmp = dataPriv.get( elements[ i ], type + "queueHooks" );
                        if ( tmp && tmp.empty ) {
                                count++;
                                tmp.empty.add( resolve );
@@ -4115,199 +4484,500 @@ jQuery.fn.extend({
                resolve();
                return defer.promise( obj );
        }
-});
-var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source;
+} );
+var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source;
+
+var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" );
+
 
 var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
 
-var isHidden = function( elem, el ) {
-               // isHidden might be called from jQuery#filter function;
+var isHiddenWithinTree = function( elem, el ) {
+
+               // isHiddenWithinTree might be called from jQuery#filter function;
                // in that case, element will be second argument
                elem = el || elem;
-               return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
-       };
-
-
 
-// Multifunctional method to get and set values of a collection
-// The value/s can optionally be executed if it's a function
-var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
-       var i = 0,
-               length = elems.length,
-               bulk = key == null;
+               // Inline style trumps all
+               return elem.style.display === "none" ||
+                       elem.style.display === "" &&
 
-       // Sets many values
-       if ( jQuery.type( key ) === "object" ) {
-               chainable = true;
-               for ( i in key ) {
-                       jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );
-               }
+                       // Otherwise, check computed style
+                       // Support: Firefox <=43 - 45
+                       // Disconnected elements can have computed display: none, so first confirm that elem is
+                       // in the document.
+                       jQuery.contains( elem.ownerDocument, elem ) &&
 
-       // Sets one value
-       } else if ( value !== undefined ) {
-               chainable = true;
+                       jQuery.css( elem, "display" ) === "none";
+       };
 
-               if ( !jQuery.isFunction( value ) ) {
-                       raw = true;
-               }
+var swap = function( elem, options, callback, args ) {
+       var ret, name,
+               old = {};
 
-               if ( bulk ) {
-                       // Bulk operations run against the entire set
-                       if ( raw ) {
-                               fn.call( elems, value );
-                               fn = null;
+       // Remember the old values, and insert the new ones
+       for ( name in options ) {
+               old[ name ] = elem.style[ name ];
+               elem.style[ name ] = options[ name ];
+       }
 
-                       // ...except when executing function values
-                       } else {
-                               bulk = fn;
-                               fn = function( elem, key, value ) {
-                                       return bulk.call( jQuery( elem ), value );
-                               };
-                       }
-               }
+       ret = callback.apply( elem, args || [] );
 
-               if ( fn ) {
-                       for ( ; i < length; i++ ) {
-                               fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );
-                       }
-               }
+       // Revert the old values
+       for ( name in options ) {
+               elem.style[ name ] = old[ name ];
        }
 
-       return chainable ?
-               elems :
-
-               // Gets
-               bulk ?
-                       fn.call( elems ) :
-                       length ? fn( elems[0], key ) : emptyGet;
+       return ret;
 };
-var rcheckableType = (/^(?:checkbox|radio)$/i);
 
 
 
-(function() {
-       // Minified: var a,b,c
-       var input = document.createElement( "input" ),
-               div = document.createElement( "div" ),
-               fragment = document.createDocumentFragment();
-
-       // Setup
-       div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
 
-       // IE strips leading whitespace when .innerHTML is used
-       support.leadingWhitespace = div.firstChild.nodeType === 3;
+function adjustCSS( elem, prop, valueParts, tween ) {
+       var adjusted,
+               scale = 1,
+               maxIterations = 20,
+               currentValue = tween ?
+                       function() {
+                               return tween.cur();
+                       } :
+                       function() {
+                               return jQuery.css( elem, prop, "" );
+                       },
+               initial = currentValue(),
+               unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
 
-       // Make sure that tbody elements aren't automatically inserted
-       // IE will insert them into empty tables
-       support.tbody = !div.getElementsByTagName( "tbody" ).length;
+               // Starting value computation is required for potential unit mismatches
+               initialInUnit = ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) &&
+                       rcssNum.exec( jQuery.css( elem, prop ) );
 
-       // Make sure that link elements get serialized correctly by innerHTML
-       // This requires a wrapper element in IE
-       support.htmlSerialize = !!div.getElementsByTagName( "link" ).length;
+       if ( initialInUnit && initialInUnit[ 3 ] !== unit ) {
 
-       // Makes sure cloning an html5 element does not cause problems
-       // Where outerHTML is undefined, this still works
-       support.html5Clone =
-               document.createElement( "nav" ).cloneNode( true ).outerHTML !== "<:nav></:nav>";
+               // Trust units reported by jQuery.css
+               unit = unit || initialInUnit[ 3 ];
 
-       // Check if a disconnected checkbox will retain its checked
-       // value of true after appended to the DOM (IE6/7)
-       input.type = "checkbox";
-       input.checked = true;
-       fragment.appendChild( input );
-       support.appendChecked = input.checked;
+               // Make sure we update the tween properties later on
+               valueParts = valueParts || [];
 
-       // Make sure textarea (and checkbox) defaultValue is properly cloned
-       // Support: IE6-IE11+
-       div.innerHTML = "<textarea>x</textarea>";
-       support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
+               // Iteratively approximate from a nonzero starting point
+               initialInUnit = +initial || 1;
 
-       // #11217 - WebKit loses check when the name is after the checked attribute
-       fragment.appendChild( div );
-       div.innerHTML = "<input type='radio' checked='checked' name='t'/>";
+               do {
 
-       // Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3
-       // old WebKit doesn't clone checked state correctly in fragments
-       support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
+                       // If previous iteration zeroed out, double until we get *something*.
+                       // Use string for doubling so we don't accidentally see scale as unchanged below
+                       scale = scale || ".5";
 
-       // Support: IE<9
-       // Opera does not clone events (and typeof div.attachEvent === undefined).
-       // IE9-10 clones events bound via attachEvent, but they don't trigger with .click()
-       support.noCloneEvent = true;
-       if ( div.attachEvent ) {
-               div.attachEvent( "onclick", function() {
-                       support.noCloneEvent = false;
-               });
+                       // Adjust and apply
+                       initialInUnit = initialInUnit / scale;
+                       jQuery.style( elem, prop, initialInUnit + unit );
 
-               div.cloneNode( true ).click();
+               // Update scale, tolerating zero or NaN from tween.cur()
+               // Break the loop if scale is unchanged or perfect, or if we've just had enough.
+               } while (
+                       scale !== ( scale = currentValue() / initial ) && scale !== 1 && --maxIterations
+               );
        }
 
-       // Execute the test only if not already executed in another module.
-       if (support.deleteExpando == null) {
-               // Support: IE<9
-               support.deleteExpando = true;
-               try {
-                       delete div.test;
-               } catch( e ) {
-                       support.deleteExpando = false;
+       if ( valueParts ) {
+               initialInUnit = +initialInUnit || +initial || 0;
+
+               // Apply relative offset (+=/-=) if specified
+               adjusted = valueParts[ 1 ] ?
+                       initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] :
+                       +valueParts[ 2 ];
+               if ( tween ) {
+                       tween.unit = unit;
+                       tween.start = initialInUnit;
+                       tween.end = adjusted;
                }
        }
-})();
+       return adjusted;
+}
 
 
-(function() {
-       var i, eventName,
-               div = document.createElement( "div" );
+var defaultDisplayMap = {};
 
-       // Support: IE<9 (lack submit/change bubble), Firefox 23+ (lack focusin event)
-       for ( i in { submit: true, change: true, focusin: true }) {
-               eventName = "on" + i;
+function getDefaultDisplay( elem ) {
+       var temp,
+               doc = elem.ownerDocument,
+               nodeName = elem.nodeName,
+               display = defaultDisplayMap[ nodeName ];
 
-               if ( !(support[ i + "Bubbles" ] = eventName in window) ) {
-                       // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP)
-                       div.setAttribute( eventName, "t" );
-                       support[ i + "Bubbles" ] = div.attributes[ eventName ].expando === false;
-               }
+       if ( display ) {
+               return display;
        }
 
-       // Null elements to avoid leaks in IE.
-       div = null;
-})();
+       temp = doc.body.appendChild( doc.createElement( nodeName ) );
+       display = jQuery.css( temp, "display" );
 
+       temp.parentNode.removeChild( temp );
 
-var rformElems = /^(?:input|select|textarea)$/i,
-       rkeyEvent = /^key/,
-       rmouseEvent = /^(?:mouse|pointer|contextmenu)|click/,
-       rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
-       rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
+       if ( display === "none" ) {
+               display = "block";
+       }
+       defaultDisplayMap[ nodeName ] = display;
 
-function returnTrue() {
-       return true;
+       return display;
 }
 
-function returnFalse() {
-       return false;
-}
+function showHide( elements, show ) {
+       var display, elem,
+               values = [],
+               index = 0,
+               length = elements.length;
 
-function safeActiveElement() {
-       try {
-               return document.activeElement;
-       } catch ( err ) { }
-}
+       // Determine new display value for elements that need to change
+       for ( ; index < length; index++ ) {
+               elem = elements[ index ];
+               if ( !elem.style ) {
+                       continue;
+               }
 
-/*
- * Helper functions for managing events -- not part of the public interface.
- * Props to Dean Edwards' addEvent library for many of the ideas.
- */
-jQuery.event = {
+               display = elem.style.display;
+               if ( show ) {
+
+                       // Since we force visibility upon cascade-hidden elements, an immediate (and slow)
+                       // check is required in this first loop unless we have a nonempty display value (either
+                       // inline or about-to-be-restored)
+                       if ( display === "none" ) {
+                               values[ index ] = dataPriv.get( elem, "display" ) || null;
+                               if ( !values[ index ] ) {
+                                       elem.style.display = "";
+                               }
+                       }
+                       if ( elem.style.display === "" && isHiddenWithinTree( elem ) ) {
+                               values[ index ] = getDefaultDisplay( elem );
+                       }
+               } else {
+                       if ( display !== "none" ) {
+                               values[ index ] = "none";
+
+                               // Remember what we're overwriting
+                               dataPriv.set( elem, "display", display );
+                       }
+               }
+       }
+
+       // Set the display of the elements in a second loop to avoid constant reflow
+       for ( index = 0; index < length; index++ ) {
+               if ( values[ index ] != null ) {
+                       elements[ index ].style.display = values[ index ];
+               }
+       }
+
+       return elements;
+}
+
+jQuery.fn.extend( {
+       show: function() {
+               return showHide( this, true );
+       },
+       hide: function() {
+               return showHide( this );
+       },
+       toggle: function( state ) {
+               if ( typeof state === "boolean" ) {
+                       return state ? this.show() : this.hide();
+               }
+
+               return this.each( function() {
+                       if ( isHiddenWithinTree( this ) ) {
+                               jQuery( this ).show();
+                       } else {
+                               jQuery( this ).hide();
+                       }
+               } );
+       }
+} );
+var rcheckableType = ( /^(?:checkbox|radio)$/i );
+
+var rtagName = ( /<([a-z][^\/\0>\x20\t\r\n\f]+)/i );
+
+var rscriptType = ( /^$|\/(?:java|ecma)script/i );
+
+
+
+// We have to close these tags to support XHTML (#13200)
+var wrapMap = {
+
+       // Support: IE <=9 only
+       option: [ 1, "<select multiple='multiple'>", "</select>" ],
+
+       // XHTML parsers do not magically insert elements in the
+       // same way that tag soup parsers do. So we cannot shorten
+       // this by omitting <tbody> or other required elements.
+       thead: [ 1, "<table>", "</table>" ],
+       col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
+       tr: [ 2, "<table><tbody>", "</tbody></table>" ],
+       td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
+
+       _default: [ 0, "", "" ]
+};
+
+// Support: IE <=9 only
+wrapMap.optgroup = wrapMap.option;
+
+wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
+wrapMap.th = wrapMap.td;
+
+
+function getAll( context, tag ) {
+
+       // Support: IE <=9 - 11 only
+       // Use typeof to avoid zero-argument method invocation on host objects (#15151)
+       var ret;
+
+       if ( typeof context.getElementsByTagName !== "undefined" ) {
+               ret = context.getElementsByTagName( tag || "*" );
+
+       } else if ( typeof context.querySelectorAll !== "undefined" ) {
+               ret = context.querySelectorAll( tag || "*" );
+
+       } else {
+               ret = [];
+       }
+
+       if ( tag === undefined || tag && nodeName( context, tag ) ) {
+               return jQuery.merge( [ context ], ret );
+       }
+
+       return ret;
+}
+
+
+// Mark scripts as having already been evaluated
+function setGlobalEval( elems, refElements ) {
+       var i = 0,
+               l = elems.length;
+
+       for ( ; i < l; i++ ) {
+               dataPriv.set(
+                       elems[ i ],
+                       "globalEval",
+                       !refElements || dataPriv.get( refElements[ i ], "globalEval" )
+               );
+       }
+}
+
+
+var rhtml = /<|&#?\w+;/;
+
+function buildFragment( elems, context, scripts, selection, ignored ) {
+       var elem, tmp, tag, wrap, contains, j,
+               fragment = context.createDocumentFragment(),
+               nodes = [],
+               i = 0,
+               l = elems.length;
+
+       for ( ; i < l; i++ ) {
+               elem = elems[ i ];
+
+               if ( elem || elem === 0 ) {
+
+                       // Add nodes directly
+                       if ( jQuery.type( elem ) === "object" ) {
+
+                               // Support: Android <=4.0 only, PhantomJS 1 only
+                               // push.apply(_, arraylike) throws on ancient WebKit
+                               jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
+
+                       // Convert non-html into a text node
+                       } else if ( !rhtml.test( elem ) ) {
+                               nodes.push( context.createTextNode( elem ) );
+
+                       // Convert html into DOM nodes
+                       } else {
+                               tmp = tmp || fragment.appendChild( context.createElement( "div" ) );
+
+                               // Deserialize a standard representation
+                               tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
+                               wrap = wrapMap[ tag ] || wrapMap._default;
+                               tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ];
+
+                               // Descend through wrappers to the right content
+                               j = wrap[ 0 ];
+                               while ( j-- ) {
+                                       tmp = tmp.lastChild;
+                               }
+
+                               // Support: Android <=4.0 only, PhantomJS 1 only
+                               // push.apply(_, arraylike) throws on ancient WebKit
+                               jQuery.merge( nodes, tmp.childNodes );
+
+                               // Remember the top-level container
+                               tmp = fragment.firstChild;
+
+                               // Ensure the created nodes are orphaned (#12392)
+                               tmp.textContent = "";
+                       }
+               }
+       }
+
+       // Remove wrapper from fragment
+       fragment.textContent = "";
+
+       i = 0;
+       while ( ( elem = nodes[ i++ ] ) ) {
+
+               // Skip elements already in the context collection (trac-4087)
+               if ( selection && jQuery.inArray( elem, selection ) > -1 ) {
+                       if ( ignored ) {
+                               ignored.push( elem );
+                       }
+                       continue;
+               }
+
+               contains = jQuery.contains( elem.ownerDocument, elem );
+
+               // Append to fragment
+               tmp = getAll( fragment.appendChild( elem ), "script" );
+
+               // Preserve script evaluation history
+               if ( contains ) {
+                       setGlobalEval( tmp );
+               }
+
+               // Capture executables
+               if ( scripts ) {
+                       j = 0;
+                       while ( ( elem = tmp[ j++ ] ) ) {
+                               if ( rscriptType.test( elem.type || "" ) ) {
+                                       scripts.push( elem );
+                               }
+                       }
+               }
+       }
+
+       return fragment;
+}
+
+
+( function() {
+       var fragment = document.createDocumentFragment(),
+               div = fragment.appendChild( document.createElement( "div" ) ),
+               input = document.createElement( "input" );
+
+       // Support: Android 4.0 - 4.3 only
+       // Check state lost if the name is set (#11217)
+       // Support: Windows Web Apps (WWA)
+       // `name` and `type` must use .setAttribute for WWA (#14901)
+       input.setAttribute( "type", "radio" );
+       input.setAttribute( "checked", "checked" );
+       input.setAttribute( "name", "t" );
+
+       div.appendChild( input );
+
+       // Support: Android <=4.1 only
+       // Older WebKit doesn't clone checked state correctly in fragments
+       support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
+
+       // Support: IE <=11 only
+       // Make sure textarea (and checkbox) defaultValue is properly cloned
+       div.innerHTML = "<textarea>x</textarea>";
+       support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
+} )();
+var documentElement = document.documentElement;
+
+
+
+var
+       rkeyEvent = /^key/,
+       rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/,
+       rtypenamespace = /^([^.]*)(?:\.(.+)|)/;
+
+function returnTrue() {
+       return true;
+}
+
+function returnFalse() {
+       return false;
+}
+
+// Support: IE <=9 only
+// See #13393 for more info
+function safeActiveElement() {
+       try {
+               return document.activeElement;
+       } catch ( err ) { }
+}
+
+function on( elem, types, selector, data, fn, one ) {
+       var origFn, type;
+
+       // Types can be a map of types/handlers
+       if ( typeof types === "object" ) {
+
+               // ( types-Object, selector, data )
+               if ( typeof selector !== "string" ) {
+
+                       // ( types-Object, data )
+                       data = data || selector;
+                       selector = undefined;
+               }
+               for ( type in types ) {
+                       on( elem, type, selector, data, types[ type ], one );
+               }
+               return elem;
+       }
+
+       if ( data == null && fn == null ) {
+
+               // ( types, fn )
+               fn = selector;
+               data = selector = undefined;
+       } else if ( fn == null ) {
+               if ( typeof selector === "string" ) {
+
+                       // ( types, selector, fn )
+                       fn = data;
+                       data = undefined;
+               } else {
+
+                       // ( types, data, fn )
+                       fn = data;
+                       data = selector;
+                       selector = undefined;
+               }
+       }
+       if ( fn === false ) {
+               fn = returnFalse;
+       } else if ( !fn ) {
+               return elem;
+       }
+
+       if ( one === 1 ) {
+               origFn = fn;
+               fn = function( event ) {
+
+                       // Can use an empty set, since event contains the info
+                       jQuery().off( event );
+                       return origFn.apply( this, arguments );
+               };
+
+               // Use same guid so caller can remove using origFn
+               fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
+       }
+       return elem.each( function() {
+               jQuery.event.add( this, types, fn, data, selector );
+       } );
+}
+
+/*
+ * Helper functions for managing events -- not part of the public interface.
+ * Props to Dean Edwards' addEvent library for many of the ideas.
+ */
+jQuery.event = {
 
        global: {},
 
        add: function( elem, types, handler, data, selector ) {
-               var tmp, events, t, handleObjIn,
-                       special, eventHandle, handleObj,
-                       handlers, type, namespaces, origType,
-                       elemData = jQuery._data( elem );
+
+               var handleObjIn, eventHandle, tmp,
+                       events, t, handleObj,
+                       special, handlers, type, namespaces, origType,
+                       elemData = dataPriv.get( elem );
 
                // Don't attach events to noData or text/comment nodes (but allow plain objects)
                if ( !elemData ) {
@@ -4321,34 +4991,38 @@ jQuery.event = {
                        selector = handleObjIn.selector;
                }
 
+               // Ensure that invalid selectors throw exceptions at attach time
+               // Evaluate against documentElement in case elem is a non-element node (e.g., document)
+               if ( selector ) {
+                       jQuery.find.matchesSelector( documentElement, selector );
+               }
+
                // Make sure that the handler has a unique ID, used to find/remove it later
                if ( !handler.guid ) {
                        handler.guid = jQuery.guid++;
                }
 
                // Init the element's event structure and main handler, if this is the first
-               if ( !(events = elemData.events) ) {
+               if ( !( events = elemData.events ) ) {
                        events = elemData.events = {};
                }
-               if ( !(eventHandle = elemData.handle) ) {
+               if ( !( eventHandle = elemData.handle ) ) {
                        eventHandle = elemData.handle = function( e ) {
+
                                // Discard the second event of a jQuery.event.trigger() and
                                // when an event is called after a page has unloaded
-                               return typeof jQuery !== strundefined && (!e || jQuery.event.triggered !== e.type) ?
-                                       jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
-                                       undefined;
+                               return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ?
+                                       jQuery.event.dispatch.apply( elem, arguments ) : undefined;
                        };
-                       // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
-                       eventHandle.elem = elem;
                }
 
                // Handle multiple events separated by a space
-               types = ( types || "" ).match( rnotwhite ) || [ "" ];
+               types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
                t = types.length;
                while ( t-- ) {
-                       tmp = rtypenamespace.exec( types[t] ) || [];
-                       type = origType = tmp[1];
-                       namespaces = ( tmp[2] || "" ).split( "." ).sort();
+                       tmp = rtypenamespace.exec( types[ t ] ) || [];
+                       type = origType = tmp[ 1 ];
+                       namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
 
                        // There *must* be a type, no attaching namespace-only handlers
                        if ( !type ) {
@@ -4365,7 +5039,7 @@ jQuery.event = {
                        special = jQuery.event.special[ type ] || {};
 
                        // handleObj is passed to all event handlers
-                       handleObj = jQuery.extend({
+                       handleObj = jQuery.extend( {
                                type: type,
                                origType: origType,
                                data: data,
@@ -4373,22 +5047,20 @@ jQuery.event = {
                                guid: handler.guid,
                                selector: selector,
                                needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
-                               namespace: namespaces.join(".")
+                               namespace: namespaces.join( "." )
                        }, handleObjIn );
 
                        // Init the event handler queue if we're the first
-                       if ( !(handlers = events[ type ]) ) {
+                       if ( !( handlers = events[ type ] ) ) {
                                handlers = events[ type ] = [];
                                handlers.delegateCount = 0;
 
-                               // Only use addEventListener/attachEvent if the special events handler returns false
-                               if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
-                                       // Bind the global event handler to the element
-                                       if ( elem.addEventListener ) {
-                                               elem.addEventListener( type, eventHandle, false );
+                               // Only use addEventListener if the special events handler returns false
+                               if ( !special.setup ||
+                                       special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
 
-                                       } else if ( elem.attachEvent ) {
-                                               elem.attachEvent( "on" + type, eventHandle );
+                                       if ( elem.addEventListener ) {
+                                               elem.addEventListener( type, eventHandle );
                                        }
                                }
                        }
@@ -4412,29 +5084,27 @@ jQuery.event = {
                        jQuery.event.global[ type ] = true;
                }
 
-               // Nullify elem to prevent memory leaks in IE
-               elem = null;
        },
 
        // Detach an event or set of events from an element
        remove: function( elem, types, handler, selector, mappedTypes ) {
-               var j, handleObj, tmp,
-                       origCount, t, events,
-                       special, handlers, type,
-                       namespaces, origType,
-                       elemData = jQuery.hasData( elem ) && jQuery._data( elem );
 
-               if ( !elemData || !(events = elemData.events) ) {
+               var j, origCount, tmp,
+                       events, t, handleObj,
+                       special, handlers, type, namespaces, origType,
+                       elemData = dataPriv.hasData( elem ) && dataPriv.get( elem );
+
+               if ( !elemData || !( events = elemData.events ) ) {
                        return;
                }
 
                // Once for each type.namespace in types; type may be omitted
-               types = ( types || "" ).match( rnotwhite ) || [ "" ];
+               types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
                t = types.length;
                while ( t-- ) {
-                       tmp = rtypenamespace.exec( types[t] ) || [];
-                       type = origType = tmp[1];
-                       namespaces = ( tmp[2] || "" ).split( "." ).sort();
+                       tmp = rtypenamespace.exec( types[ t ] ) || [];
+                       type = origType = tmp[ 1 ];
+                       namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
 
                        // Unbind all events (on this namespace, if provided) for the element
                        if ( !type ) {
@@ -4447,7 +5117,8 @@ jQuery.event = {
                        special = jQuery.event.special[ type ] || {};
                        type = ( selector ? special.delegateType : special.bindType ) || type;
                        handlers = events[ type ] || [];
-                       tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );
+                       tmp = tmp[ 2 ] &&
+                               new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" );
 
                        // Remove matching events
                        origCount = j = handlers.length;
@@ -4457,7 +5128,8 @@ jQuery.event = {
                                if ( ( mappedTypes || origType === handleObj.origType ) &&
                                        ( !handler || handler.guid === handleObj.guid ) &&
                                        ( !tmp || tmp.test( handleObj.namespace ) ) &&
-                                       ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
+                                       ( !selector || selector === handleObj.selector ||
+                                               selector === "**" && handleObj.selector ) ) {
                                        handlers.splice( j, 1 );
 
                                        if ( handleObj.selector ) {
@@ -4472,7 +5144,9 @@ jQuery.event = {
                        // Remove generic event handler if we removed something and no more handlers exist
                        // (avoids potential for endless recursion during removal of special event handlers)
                        if ( origCount && !handlers.length ) {
-                               if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
+                               if ( !special.teardown ||
+                                       special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
+
                                        jQuery.removeEvent( elem, type, elemData.handle );
                                }
 
@@ -4480,375 +5154,181 @@ jQuery.event = {
                        }
                }
 
-               // Remove the expando if it's no longer used
+               // Remove data and the expando if it's no longer used
                if ( jQuery.isEmptyObject( events ) ) {
-                       delete elemData.handle;
-
-                       // removeData also checks for emptiness and clears the expando if empty
-                       // so use it instead of delete
-                       jQuery._removeData( elem, "events" );
+                       dataPriv.remove( elem, "handle events" );
                }
        },
 
-       trigger: function( event, data, elem, onlyHandlers ) {
-               var handle, ontype, cur,
-                       bubbleType, special, tmp, i,
-                       eventPath = [ elem || document ],
-                       type = hasOwn.call( event, "type" ) ? event.type : event,
-                       namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];
+       dispatch: function( nativeEvent ) {
 
-               cur = tmp = elem = elem || document;
+               // Make a writable jQuery.Event from the native event object
+               var event = jQuery.event.fix( nativeEvent );
 
-               // Don't do events on text and comment nodes
-               if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
-                       return;
-               }
+               var i, j, ret, matched, handleObj, handlerQueue,
+                       args = new Array( arguments.length ),
+                       handlers = ( dataPriv.get( this, "events" ) || {} )[ event.type ] || [],
+                       special = jQuery.event.special[ event.type ] || {};
 
-               // focus/blur morphs to focusin/out; ensure we're not firing them right now
-               if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
-                       return;
+               // Use the fix-ed jQuery.Event rather than the (read-only) native event
+               args[ 0 ] = event;
+
+               for ( i = 1; i < arguments.length; i++ ) {
+                       args[ i ] = arguments[ i ];
                }
 
-               if ( type.indexOf(".") >= 0 ) {
-                       // Namespaced trigger; create a regexp to match event type in handle()
-                       namespaces = type.split(".");
-                       type = namespaces.shift();
-                       namespaces.sort();
+               event.delegateTarget = this;
+
+               // Call the preDispatch hook for the mapped type, and let it bail if desired
+               if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
+                       return;
                }
-               ontype = type.indexOf(":") < 0 && "on" + type;
 
-               // Caller can pass in a jQuery.Event object, Object, or just an event type string
-               event = event[ jQuery.expando ] ?
-                       event :
-                       new jQuery.Event( type, typeof event === "object" && event );
+               // Determine handlers
+               handlerQueue = jQuery.event.handlers.call( this, event, handlers );
 
-               // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
-               event.isTrigger = onlyHandlers ? 2 : 3;
-               event.namespace = namespaces.join(".");
-               event.namespace_re = event.namespace ?
-                       new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
-                       null;
+               // Run delegates first; they may want to stop propagation beneath us
+               i = 0;
+               while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) {
+                       event.currentTarget = matched.elem;
 
-               // Clean up the event in case it is being reused
-               event.result = undefined;
-               if ( !event.target ) {
-                       event.target = elem;
-               }
+                       j = 0;
+                       while ( ( handleObj = matched.handlers[ j++ ] ) &&
+                               !event.isImmediatePropagationStopped() ) {
 
-               // Clone any incoming data and prepend the event, creating the handler arg list
-               data = data == null ?
-                       [ event ] :
-                       jQuery.makeArray( data, [ event ] );
+                               // Triggered event must either 1) have no namespace, or 2) have namespace(s)
+                               // a subset or equal to those in the bound event (both can have no namespace).
+                               if ( !event.rnamespace || event.rnamespace.test( handleObj.namespace ) ) {
 
-               // Allow special events to draw outside the lines
-               special = jQuery.event.special[ type ] || {};
-               if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
-                       return;
-               }
+                                       event.handleObj = handleObj;
+                                       event.data = handleObj.data;
 
-               // Determine event propagation path in advance, per W3C events spec (#9951)
-               // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
-               if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
+                                       ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle ||
+                                               handleObj.handler ).apply( matched.elem, args );
 
-                       bubbleType = special.delegateType || type;
-                       if ( !rfocusMorph.test( bubbleType + type ) ) {
-                               cur = cur.parentNode;
-                       }
-                       for ( ; cur; cur = cur.parentNode ) {
-                               eventPath.push( cur );
-                               tmp = cur;
+                                       if ( ret !== undefined ) {
+                                               if ( ( event.result = ret ) === false ) {
+                                                       event.preventDefault();
+                                                       event.stopPropagation();
+                                               }
+                                       }
+                               }
                        }
+               }
 
-                       // Only add window if we got to document (e.g., not plain obj or detached DOM)
-                       if ( tmp === (elem.ownerDocument || document) ) {
-                               eventPath.push( tmp.defaultView || tmp.parentWindow || window );
-                       }
-               }
-
-               // Fire handlers on the event path
-               i = 0;
-               while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {
-
-                       event.type = i > 1 ?
-                               bubbleType :
-                               special.bindType || type;
-
-                       // jQuery handler
-                       handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
-                       if ( handle ) {
-                               handle.apply( cur, data );
-                       }
-
-                       // Native handler
-                       handle = ontype && cur[ ontype ];
-                       if ( handle && handle.apply && jQuery.acceptData( cur ) ) {
-                               event.result = handle.apply( cur, data );
-                               if ( event.result === false ) {
-                                       event.preventDefault();
-                               }
-                       }
-               }
-               event.type = type;
-
-               // If nobody prevented the default action, do it now
-               if ( !onlyHandlers && !event.isDefaultPrevented() ) {
-
-                       if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) &&
-                               jQuery.acceptData( elem ) ) {
-
-                               // Call a native DOM method on the target with the same name name as the event.
-                               // Can't use an .isFunction() check here because IE6/7 fails that test.
-                               // Don't do default actions on window, that's where global variables be (#6170)
-                               if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) {
-
-                                       // Don't re-trigger an onFOO event when we call its FOO() method
-                                       tmp = elem[ ontype ];
-
-                                       if ( tmp ) {
-                                               elem[ ontype ] = null;
-                                       }
-
-                                       // Prevent re-triggering of the same event, since we already bubbled it above
-                                       jQuery.event.triggered = type;
-                                       try {
-                                               elem[ type ]();
-                                       } catch ( e ) {
-                                               // IE<9 dies on focus/blur to hidden element (#1486,#12518)
-                                               // only reproducible on winXP IE8 native, not IE9 in IE8 mode
-                                       }
-                                       jQuery.event.triggered = undefined;
-
-                                       if ( tmp ) {
-                                               elem[ ontype ] = tmp;
-                                       }
-                               }
-                       }
-               }
-
-               return event.result;
-       },
-
-       dispatch: function( event ) {
-
-               // Make a writable jQuery.Event from the native event object
-               event = jQuery.event.fix( event );
-
-               var i, ret, handleObj, matched, j,
-                       handlerQueue = [],
-                       args = slice.call( arguments ),
-                       handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [],
-                       special = jQuery.event.special[ event.type ] || {};
-
-               // Use the fix-ed jQuery.Event rather than the (read-only) native event
-               args[0] = event;
-               event.delegateTarget = this;
-
-               // Call the preDispatch hook for the mapped type, and let it bail if desired
-               if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
-                       return;
-               }
-
-               // Determine handlers
-               handlerQueue = jQuery.event.handlers.call( this, event, handlers );
-
-               // Run delegates first; they may want to stop propagation beneath us
-               i = 0;
-               while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) {
-                       event.currentTarget = matched.elem;
-
-                       j = 0;
-                       while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) {
-
-                               // Triggered event must either 1) have no namespace, or
-                               // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
-                               if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {
-
-                                       event.handleObj = handleObj;
-                                       event.data = handleObj.data;
-
-                                       ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
-                                                       .apply( matched.elem, args );
-
-                                       if ( ret !== undefined ) {
-                                               if ( (event.result = ret) === false ) {
-                                                       event.preventDefault();
-                                                       event.stopPropagation();
-                                               }
-                                       }
-                               }
-                       }
-               }
-
-               // Call the postDispatch hook for the mapped type
-               if ( special.postDispatch ) {
-                       special.postDispatch.call( this, event );
+               // Call the postDispatch hook for the mapped type
+               if ( special.postDispatch ) {
+                       special.postDispatch.call( this, event );
                }
 
                return event.result;
        },
 
        handlers: function( event, handlers ) {
-               var sel, handleObj, matches, i,
+               var i, handleObj, sel, matchedHandlers, matchedSelectors,
                        handlerQueue = [],
                        delegateCount = handlers.delegateCount,
                        cur = event.target;
 
                // Find delegate handlers
-               // Black-hole SVG <use> instance trees (#13180)
-               // Avoid non-left-click bubbling in Firefox (#3861)
-               if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {
+               if ( delegateCount &&
+
+                       // Support: IE <=9
+                       // Black-hole SVG <use> instance trees (trac-13180)
+                       cur.nodeType &&
 
-                       /* jshint eqeqeq: false */
-                       for ( ; cur != this; cur = cur.parentNode || this ) {
-                               /* jshint eqeqeq: true */
+                       // Support: Firefox <=42
+                       // Suppress spec-violating clicks indicating a non-primary pointer button (trac-3861)
+                       // https://www.w3.org/TR/DOM-Level-3-Events/#event-type-click
+                       // Support: IE 11 only
+                       // ...but not arrow key "clicks" of radio inputs, which can have `button` -1 (gh-2343)
+                       !( event.type === "click" && event.button >= 1 ) ) {
+
+                       for ( ; cur !== this; cur = cur.parentNode || this ) {
 
                                // Don't check non-elements (#13208)
                                // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
-                               if ( cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click") ) {
-                                       matches = [];
+                               if ( cur.nodeType === 1 && !( event.type === "click" && cur.disabled === true ) ) {
+                                       matchedHandlers = [];
+                                       matchedSelectors = {};
                                        for ( i = 0; i < delegateCount; i++ ) {
                                                handleObj = handlers[ i ];
 
                                                // Don't conflict with Object.prototype properties (#13203)
                                                sel = handleObj.selector + " ";
 
-                                               if ( matches[ sel ] === undefined ) {
-                                                       matches[ sel ] = handleObj.needsContext ?
-                                                               jQuery( sel, this ).index( cur ) >= 0 :
+                                               if ( matchedSelectors[ sel ] === undefined ) {
+                                                       matchedSelectors[ sel ] = handleObj.needsContext ?
+                                                               jQuery( sel, this ).index( cur ) > -1 :
                                                                jQuery.find( sel, this, null, [ cur ] ).length;
                                                }
-                                               if ( matches[ sel ] ) {
-                                                       matches.push( handleObj );
+                                               if ( matchedSelectors[ sel ] ) {
+                                                       matchedHandlers.push( handleObj );
                                                }
                                        }
-                                       if ( matches.length ) {
-                                               handlerQueue.push({ elem: cur, handlers: matches });
+                                       if ( matchedHandlers.length ) {
+                                               handlerQueue.push( { elem: cur, handlers: matchedHandlers } );
                                        }
                                }
                        }
                }
 
                // Add the remaining (directly-bound) handlers
+               cur = this;
                if ( delegateCount < handlers.length ) {
-                       handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });
+                       handlerQueue.push( { elem: cur, handlers: handlers.slice( delegateCount ) } );
                }
 
                return handlerQueue;
        },
 
-       fix: function( event ) {
-               if ( event[ jQuery.expando ] ) {
-                       return event;
-               }
-
-               // Create a writable copy of the event object and normalize some properties
-               var i, prop, copy,
-                       type = event.type,
-                       originalEvent = event,
-                       fixHook = this.fixHooks[ type ];
-
-               if ( !fixHook ) {
-                       this.fixHooks[ type ] = fixHook =
-                               rmouseEvent.test( type ) ? this.mouseHooks :
-                               rkeyEvent.test( type ) ? this.keyHooks :
-                               {};
-               }
-               copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
-
-               event = new jQuery.Event( originalEvent );
-
-               i = copy.length;
-               while ( i-- ) {
-                       prop = copy[ i ];
-                       event[ prop ] = originalEvent[ prop ];
-               }
-
-               // Support: IE<9
-               // Fix target property (#1925)
-               if ( !event.target ) {
-                       event.target = originalEvent.srcElement || document;
-               }
-
-               // Support: Chrome 23+, Safari?
-               // Target should not be a text node (#504, #13143)
-               if ( event.target.nodeType === 3 ) {
-                       event.target = event.target.parentNode;
-               }
-
-               // Support: IE<9
-               // For mouse/key events, metaKey==false if it's undefined (#3368, #11328)
-               event.metaKey = !!event.metaKey;
-
-               return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
-       },
-
-       // Includes some event props shared by KeyEvent and MouseEvent
-       props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
-
-       fixHooks: {},
+       addProp: function( name, hook ) {
+               Object.defineProperty( jQuery.Event.prototype, name, {
+                       enumerable: true,
+                       configurable: true,
 
-       keyHooks: {
-               props: "char charCode key keyCode".split(" "),
-               filter: function( event, original ) {
+                       get: jQuery.isFunction( hook ) ?
+                               function() {
+                                       if ( this.originalEvent ) {
+                                                       return hook( this.originalEvent );
+                                       }
+                               } :
+                               function() {
+                                       if ( this.originalEvent ) {
+                                                       return this.originalEvent[ name ];
+                                       }
+                               },
 
-                       // Add which for key events
-                       if ( event.which == null ) {
-                               event.which = original.charCode != null ? original.charCode : original.keyCode;
+                       set: function( value ) {
+                               Object.defineProperty( this, name, {
+                                       enumerable: true,
+                                       configurable: true,
+                                       writable: true,
+                                       value: value
+                               } );
                        }
-
-                       return event;
-               }
+               } );
        },
 
-       mouseHooks: {
-               props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
-               filter: function( event, original ) {
-                       var body, eventDoc, doc,
-                               button = original.button,
-                               fromElement = original.fromElement;
-
-                       // Calculate pageX/Y if missing and clientX/Y available
-                       if ( event.pageX == null && original.clientX != null ) {
-                               eventDoc = event.target.ownerDocument || document;
-                               doc = eventDoc.documentElement;
-                               body = eventDoc.body;
-
-                               event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
-                               event.pageY = original.clientY + ( doc && doc.scrollTop  || body && body.scrollTop  || 0 ) - ( doc && doc.clientTop  || body && body.clientTop  || 0 );
-                       }
-
-                       // Add relatedTarget, if necessary
-                       if ( !event.relatedTarget && fromElement ) {
-                               event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
-                       }
-
-                       // Add which for click: 1 === left; 2 === middle; 3 === right
-                       // Note: button is not normalized, so don't use it
-                       if ( !event.which && button !== undefined ) {
-                               event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
-                       }
-
-                       return event;
-               }
+       fix: function( originalEvent ) {
+               return originalEvent[ jQuery.expando ] ?
+                       originalEvent :
+                       new jQuery.Event( originalEvent );
        },
 
        special: {
                load: {
+
                        // Prevent triggered image.load events from bubbling to window.load
                        noBubble: true
                },
                focus: {
+
                        // Fire native event if possible so blur/focus sequence is correct
                        trigger: function() {
                                if ( this !== safeActiveElement() && this.focus ) {
-                                       try {
-                                               this.focus();
-                                               return false;
-                                       } catch ( e ) {
-                                               // Support: IE<9
-                                               // If we error on focus to hidden element (#1486, #12518),
-                                               // let .trigger() run the handlers
-                                       }
+                                       this.focus();
+                                       return false;
                                }
                        },
                        delegateType: "focusin"
@@ -4863,9 +5343,10 @@ jQuery.event = {
                        delegateType: "focusout"
                },
                click: {
+
                        // For checkbox, fire native event so checked state will be right
                        trigger: function() {
-                               if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) {
+                               if ( this.type === "checkbox" && this.click && nodeName( this, "input" ) ) {
                                        this.click();
                                        return false;
                                }
@@ -4873,7 +5354,7 @@ jQuery.event = {
 
                        // For cross-browser consistency, don't fire native .click() on links
                        _default: function( event ) {
-                               return jQuery.nodeName( event.target, "a" );
+                               return nodeName( event.target, "a" );
                        }
                },
 
@@ -4887,56 +5368,21 @@ jQuery.event = {
                                }
                        }
                }
-       },
-
-       simulate: function( type, elem, event, bubble ) {
-               // Piggyback on a donor event to simulate a different one.
-               // Fake originalEvent to avoid donor's stopPropagation, but if the
-               // simulated event prevents default then we do the same on the donor.
-               var e = jQuery.extend(
-                       new jQuery.Event(),
-                       event,
-                       {
-                               type: type,
-                               isSimulated: true,
-                               originalEvent: {}
-                       }
-               );
-               if ( bubble ) {
-                       jQuery.event.trigger( e, null, elem );
-               } else {
-                       jQuery.event.dispatch.call( elem, e );
-               }
-               if ( e.isDefaultPrevented() ) {
-                       event.preventDefault();
-               }
        }
 };
 
-jQuery.removeEvent = document.removeEventListener ?
-       function( elem, type, handle ) {
-               if ( elem.removeEventListener ) {
-                       elem.removeEventListener( type, handle, false );
-               }
-       } :
-       function( elem, type, handle ) {
-               var name = "on" + type;
-
-               if ( elem.detachEvent ) {
+jQuery.removeEvent = function( elem, type, handle ) {
 
-                       // #8545, #7054, preventing memory leaks for custom events in IE6-8
-                       // detachEvent needed property on element, by name of that event, to properly expose it to GC
-                       if ( typeof elem[ name ] === strundefined ) {
-                               elem[ name ] = null;
-                       }
-
-                       elem.detachEvent( name, handle );
-               }
-       };
+       // This "if" is needed for plain objects
+       if ( elem.removeEventListener ) {
+               elem.removeEventListener( type, handle );
+       }
+};
 
 jQuery.Event = function( src, props ) {
+
        // Allow instantiation without the 'new' keyword
-       if ( !(this instanceof jQuery.Event) ) {
+       if ( !( this instanceof jQuery.Event ) ) {
                return new jQuery.Event( src, props );
        }
 
@@ -4949,11 +5395,22 @@ jQuery.Event = function( src, props ) {
                // by a handler lower down the tree; reflect the correct value.
                this.isDefaultPrevented = src.defaultPrevented ||
                                src.defaultPrevented === undefined &&
-                               // Support: IE < 9, Android < 4.0
+
+                               // Support: Android <=2.3 only
                                src.returnValue === false ?
                        returnTrue :
                        returnFalse;
 
+               // Create target properties
+               // Support: Safari <=6 - 7 only
+               // Target should not be a text node (#504, #13143)
+               this.target = ( src.target && src.target.nodeType === 3 ) ?
+                       src.target.parentNode :
+                       src.target;
+
+               this.currentTarget = src.currentTarget;
+               this.relatedTarget = src.relatedTarget;
+
        // Event type
        } else {
                this.type = src;
@@ -4972,52 +5429,38 @@ jQuery.Event = function( src, props ) {
 };
 
 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
-// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
+// https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
 jQuery.Event.prototype = {
+       constructor: jQuery.Event,
        isDefaultPrevented: returnFalse,
        isPropagationStopped: returnFalse,
        isImmediatePropagationStopped: returnFalse,
+       isSimulated: false,
 
        preventDefault: function() {
                var e = this.originalEvent;
 
                this.isDefaultPrevented = returnTrue;
-               if ( !e ) {
-                       return;
-               }
 
-               // If preventDefault exists, run it on the original event
-               if ( e.preventDefault ) {
+               if ( e && !this.isSimulated ) {
                        e.preventDefault();
-
-               // Support: IE
-               // Otherwise set the returnValue property of the original event to false
-               } else {
-                       e.returnValue = false;
                }
        },
        stopPropagation: function() {
                var e = this.originalEvent;
 
                this.isPropagationStopped = returnTrue;
-               if ( !e ) {
-                       return;
-               }
-               // If stopPropagation exists, run it on the original event
-               if ( e.stopPropagation ) {
+
+               if ( e && !this.isSimulated ) {
                        e.stopPropagation();
                }
-
-               // Support: IE
-               // Set the cancelBubble property of the original event to true
-               e.cancelBubble = true;
        },
        stopImmediatePropagation: function() {
                var e = this.originalEvent;
 
                this.isImmediatePropagationStopped = returnTrue;
 
-               if ( e && e.stopImmediatePropagation ) {
+               if ( e && !this.isSimulated ) {
                        e.stopImmediatePropagation();
                }
 
@@ -5025,8 +5468,76 @@ jQuery.Event.prototype = {
        }
 };
 
+// Includes all common event props including KeyEvent and MouseEvent specific props
+jQuery.each( {
+       altKey: true,
+       bubbles: true,
+       cancelable: true,
+       changedTouches: true,
+       ctrlKey: true,
+       detail: true,
+       eventPhase: true,
+       metaKey: true,
+       pageX: true,
+       pageY: true,
+       shiftKey: true,
+       view: true,
+       "char": true,
+       charCode: true,
+       key: true,
+       keyCode: true,
+       button: true,
+       buttons: true,
+       clientX: true,
+       clientY: true,
+       offsetX: true,
+       offsetY: true,
+       pointerId: true,
+       pointerType: true,
+       screenX: true,
+       screenY: true,
+       targetTouches: true,
+       toElement: true,
+       touches: true,
+
+       which: function( event ) {
+               var button = event.button;
+
+               // Add which for key events
+               if ( event.which == null && rkeyEvent.test( event.type ) ) {
+                       return event.charCode != null ? event.charCode : event.keyCode;
+               }
+
+               // Add which for click: 1 === left; 2 === middle; 3 === right
+               if ( !event.which && button !== undefined && rmouseEvent.test( event.type ) ) {
+                       if ( button & 1 ) {
+                               return 1;
+                       }
+
+                       if ( button & 2 ) {
+                               return 3;
+                       }
+
+                       if ( button & 4 ) {
+                               return 2;
+                       }
+
+                       return 0;
+               }
+
+               return event.which;
+       }
+}, jQuery.event.addProp );
+
 // Create mouseenter/leave events using mouseover/out and event-time checks
-jQuery.each({
+// so that event delegation works in jQuery.
+// Do the same for pointerenter/pointerleave and pointerover/pointerout
+//
+// Support: Safari 7 only
+// Safari sends mouseenter too often; see:
+// https://bugs.chromium.org/p/chromium/issues/detail?id=470258
+// for the description of the bug (it existed in older Chrome versions as well).
+jQuery.each( {
        mouseenter: "mouseover",
        mouseleave: "mouseout",
        pointerenter: "pointerover",
@@ -5042,9 +5553,9 @@ jQuery.each({
                                related = event.relatedTarget,
                                handleObj = event.handleObj;
 
-                       // For mousenter/leave call the handler if related is outside the target.
+                       // For mouseenter/leave call the handler if related is outside the target.
                        // NB: No relatedTarget if the mouse left/entered the browser window
-                       if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
+                       if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) {
                                event.type = handleObj.origType;
                                ret = handleObj.handler.apply( this, arguments );
                                event.type = fix;
@@ -5052,490 +5563,281 @@ jQuery.each({
                        return ret;
                }
        };
-});
-
-// IE submit delegation
-if ( !support.submitBubbles ) {
+} );
 
-       jQuery.event.special.submit = {
-               setup: function() {
-                       // Only need this for delegated form submit events
-                       if ( jQuery.nodeName( this, "form" ) ) {
-                               return false;
-                       }
+jQuery.fn.extend( {
 
-                       // Lazy-add a submit handler when a descendant form may potentially be submitted
-                       jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
-                               // Node name check avoids a VML-related crash in IE (#9807)
-                               var elem = e.target,
-                                       form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
-                               if ( form && !jQuery._data( form, "submitBubbles" ) ) {
-                                       jQuery.event.add( form, "submit._submit", function( event ) {
-                                               event._submit_bubble = true;
-                                       });
-                                       jQuery._data( form, "submitBubbles", true );
-                               }
-                       });
-                       // return undefined since we don't need an event listener
-               },
+       on: function( types, selector, data, fn ) {
+               return on( this, types, selector, data, fn );
+       },
+       one: function( types, selector, data, fn ) {
+               return on( this, types, selector, data, fn, 1 );
+       },
+       off: function( types, selector, fn ) {
+               var handleObj, type;
+               if ( types && types.preventDefault && types.handleObj ) {
 
-               postDispatch: function( event ) {
-                       // If form was submitted by the user, bubble the event up the tree
-                       if ( event._submit_bubble ) {
-                               delete event._submit_bubble;
-                               if ( this.parentNode && !event.isTrigger ) {
-                                       jQuery.event.simulate( "submit", this.parentNode, event, true );
-                               }
-                       }
-               },
+                       // ( event )  dispatched jQuery.Event
+                       handleObj = types.handleObj;
+                       jQuery( types.delegateTarget ).off(
+                               handleObj.namespace ?
+                                       handleObj.origType + "." + handleObj.namespace :
+                                       handleObj.origType,
+                               handleObj.selector,
+                               handleObj.handler
+                       );
+                       return this;
+               }
+               if ( typeof types === "object" ) {
 
-               teardown: function() {
-                       // Only need this for delegated form submit events
-                       if ( jQuery.nodeName( this, "form" ) ) {
-                               return false;
+                       // ( types-object [, selector] )
+                       for ( type in types ) {
+                               this.off( type, selector, types[ type ] );
                        }
+                       return this;
+               }
+               if ( selector === false || typeof selector === "function" ) {
 
-                       // Remove delegated handlers; cleanData eventually reaps submit handlers attached above
-                       jQuery.event.remove( this, "._submit" );
+                       // ( types [, fn] )
+                       fn = selector;
+                       selector = undefined;
                }
-       };
-}
+               if ( fn === false ) {
+                       fn = returnFalse;
+               }
+               return this.each( function() {
+                       jQuery.event.remove( this, types, fn, selector );
+               } );
+       }
+} );
 
-// IE change delegation and checkbox/radio fix
-if ( !support.changeBubbles ) {
 
-       jQuery.event.special.change = {
+var
 
-               setup: function() {
+       /* eslint-disable max-len */
 
-                       if ( rformElems.test( this.nodeName ) ) {
-                               // IE doesn't fire change on a check/radio until blur; trigger it on click
-                               // after a propertychange. Eat the blur-change in special.change.handle.
-                               // This still fires onchange a second time for check/radio after blur.
-                               if ( this.type === "checkbox" || this.type === "radio" ) {
-                                       jQuery.event.add( this, "propertychange._change", function( event ) {
-                                               if ( event.originalEvent.propertyName === "checked" ) {
-                                                       this._just_changed = true;
-                                               }
-                                       });
-                                       jQuery.event.add( this, "click._change", function( event ) {
-                                               if ( this._just_changed && !event.isTrigger ) {
-                                                       this._just_changed = false;
-                                               }
-                                               // Allow triggered, simulated change events (#11500)
-                                               jQuery.event.simulate( "change", this, event, true );
-                                       });
-                               }
-                               return false;
-                       }
-                       // Delegated event; lazy-add a change handler on descendant inputs
-                       jQuery.event.add( this, "beforeactivate._change", function( e ) {
-                               var elem = e.target;
+       // See https://github.com/eslint/eslint/issues/3229
+       rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([a-z][^\/\0>\x20\t\r\n\f]*)[^>]*)\/>/gi,
 
-                               if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "changeBubbles" ) ) {
-                                       jQuery.event.add( elem, "change._change", function( event ) {
-                                               if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
-                                                       jQuery.event.simulate( "change", this.parentNode, event, true );
-                                               }
-                                       });
-                                       jQuery._data( elem, "changeBubbles", true );
-                               }
-                       });
-               },
+       /* eslint-enable */
 
-               handle: function( event ) {
-                       var elem = event.target;
+       // Support: IE <=10 - 11, Edge 12 - 13
+       // In IE/Edge using regex groups here causes severe slowdowns.
+       // See https://connect.microsoft.com/IE/feedback/details/1736512/
+       rnoInnerhtml = /<script|<style|<link/i,
 
-                       // Swallow native change events from checkbox/radio, we already triggered them above
-                       if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {
-                               return event.handleObj.handler.apply( this, arguments );
-                       }
-               },
+       // checked="checked" or checked
+       rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
+       rscriptTypeMasked = /^true\/(.*)/,
+       rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g;
+
+// Prefer a tbody over its parent table for containing new rows
+function manipulationTarget( elem, content ) {
+       if ( nodeName( elem, "table" ) &&
+               nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) {
 
-               teardown: function() {
-                       jQuery.event.remove( this, "._change" );
+               return jQuery( ">tbody", elem )[ 0 ] || elem;
+       }
 
-                       return !rformElems.test( this.nodeName );
-               }
-       };
+       return elem;
 }
 
-// Create "bubbling" focus and blur events
-if ( !support.focusinBubbles ) {
-       jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
+// Replace/restore the type attribute of script elements for safe DOM manipulation
+function disableScript( elem ) {
+       elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type;
+       return elem;
+}
+function restoreScript( elem ) {
+       var match = rscriptTypeMasked.exec( elem.type );
 
-               // Attach a single capturing handler on the document while someone wants focusin/focusout
-               var handler = function( event ) {
-                               jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
-                       };
-
-               jQuery.event.special[ fix ] = {
-                       setup: function() {
-                               var doc = this.ownerDocument || this,
-                                       attaches = jQuery._data( doc, fix );
-
-                               if ( !attaches ) {
-                                       doc.addEventListener( orig, handler, true );
-                               }
-                               jQuery._data( doc, fix, ( attaches || 0 ) + 1 );
-                       },
-                       teardown: function() {
-                               var doc = this.ownerDocument || this,
-                                       attaches = jQuery._data( doc, fix ) - 1;
+       if ( match ) {
+               elem.type = match[ 1 ];
+       } else {
+               elem.removeAttribute( "type" );
+       }
 
-                               if ( !attaches ) {
-                                       doc.removeEventListener( orig, handler, true );
-                                       jQuery._removeData( doc, fix );
-                               } else {
-                                       jQuery._data( doc, fix, attaches );
-                               }
-                       }
-               };
-       });
+       return elem;
 }
 
-jQuery.fn.extend({
+function cloneCopyEvent( src, dest ) {
+       var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events;
 
-       on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
-               var type, origFn;
+       if ( dest.nodeType !== 1 ) {
+               return;
+       }
 
-               // Types can be a map of types/handlers
-               if ( typeof types === "object" ) {
-                       // ( types-Object, selector, data )
-                       if ( typeof selector !== "string" ) {
-                               // ( types-Object, data )
-                               data = data || selector;
-                               selector = undefined;
-                       }
-                       for ( type in types ) {
-                               this.on( type, selector, data, types[ type ], one );
-                       }
-                       return this;
-               }
+       // 1. Copy private data: events, handlers, etc.
+       if ( dataPriv.hasData( src ) ) {
+               pdataOld = dataPriv.access( src );
+               pdataCur = dataPriv.set( dest, pdataOld );
+               events = pdataOld.events;
 
-               if ( data == null && fn == null ) {
-                       // ( types, fn )
-                       fn = selector;
-                       data = selector = undefined;
-               } else if ( fn == null ) {
-                       if ( typeof selector === "string" ) {
-                               // ( types, selector, fn )
-                               fn = data;
-                               data = undefined;
-                       } else {
-                               // ( types, data, fn )
-                               fn = data;
-                               data = selector;
-                               selector = undefined;
-                       }
-               }
-               if ( fn === false ) {
-                       fn = returnFalse;
-               } else if ( !fn ) {
-                       return this;
-               }
+               if ( events ) {
+                       delete pdataCur.handle;
+                       pdataCur.events = {};
 
-               if ( one === 1 ) {
-                       origFn = fn;
-                       fn = function( event ) {
-                               // Can use an empty set, since event contains the info
-                               jQuery().off( event );
-                               return origFn.apply( this, arguments );
-                       };
-                       // Use same guid so caller can remove using origFn
-                       fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
-               }
-               return this.each( function() {
-                       jQuery.event.add( this, types, fn, data, selector );
-               });
-       },
-       one: function( types, selector, data, fn ) {
-               return this.on( types, selector, data, fn, 1 );
-       },
-       off: function( types, selector, fn ) {
-               var handleObj, type;
-               if ( types && types.preventDefault && types.handleObj ) {
-                       // ( event )  dispatched jQuery.Event
-                       handleObj = types.handleObj;
-                       jQuery( types.delegateTarget ).off(
-                               handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
-                               handleObj.selector,
-                               handleObj.handler
-                       );
-                       return this;
-               }
-               if ( typeof types === "object" ) {
-                       // ( types-object [, selector] )
-                       for ( type in types ) {
-                               this.off( type, selector, types[ type ] );
+                       for ( type in events ) {
+                               for ( i = 0, l = events[ type ].length; i < l; i++ ) {
+                                       jQuery.event.add( dest, type, events[ type ][ i ] );
+                               }
                        }
-                       return this;
-               }
-               if ( selector === false || typeof selector === "function" ) {
-                       // ( types [, fn] )
-                       fn = selector;
-                       selector = undefined;
-               }
-               if ( fn === false ) {
-                       fn = returnFalse;
                }
-               return this.each(function() {
-                       jQuery.event.remove( this, types, fn, selector );
-               });
-       },
+       }
 
-       trigger: function( type, data ) {
-               return this.each(function() {
-                       jQuery.event.trigger( type, data, this );
-               });
-       },
-       triggerHandler: function( type, data ) {
-               var elem = this[0];
-               if ( elem ) {
-                       return jQuery.event.trigger( type, data, elem, true );
-               }
+       // 2. Copy user data
+       if ( dataUser.hasData( src ) ) {
+               udataOld = dataUser.access( src );
+               udataCur = jQuery.extend( {}, udataOld );
+
+               dataUser.set( dest, udataCur );
        }
-});
+}
 
+// Fix IE bugs, see support tests
+function fixInput( src, dest ) {
+       var nodeName = dest.nodeName.toLowerCase();
 
-function createSafeFragment( document ) {
-       var list = nodeNames.split( "|" ),
-               safeFrag = document.createDocumentFragment();
+       // Fails to persist the checked state of a cloned checkbox or radio button.
+       if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
+               dest.checked = src.checked;
 
-       if ( safeFrag.createElement ) {
-               while ( list.length ) {
-                       safeFrag.createElement(
-                               list.pop()
-                       );
-               }
+       // Fails to return the selected option to the default selected state when cloning options
+       } else if ( nodeName === "input" || nodeName === "textarea" ) {
+               dest.defaultValue = src.defaultValue;
        }
-       return safeFrag;
 }
 
-var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
-               "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
-       rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
-       rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
-       rleadingWhitespace = /^\s+/,
-       rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
-       rtagName = /<([\w:]+)/,
-       rtbody = /<tbody/i,
-       rhtml = /<|&#?\w+;/,
-       rnoInnerhtml = /<(?:script|style|link)/i,
-       // checked="checked" or checked
-       rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
-       rscriptType = /^$|\/(?:java|ecma)script/i,
-       rscriptTypeMasked = /^true\/(.*)/,
-       rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
-
-       // We have to close these tags to support XHTML (#13200)
-       wrapMap = {
-               option: [ 1, "<select multiple='multiple'>", "</select>" ],
-               legend: [ 1, "<fieldset>", "</fieldset>" ],
-               area: [ 1, "<map>", "</map>" ],
-               param: [ 1, "<object>", "</object>" ],
-               thead: [ 1, "<table>", "</table>" ],
-               tr: [ 2, "<table><tbody>", "</tbody></table>" ],
-               col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
-               td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
-
-               // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
-               // unless wrapped in a div with non-breaking characters in front of it.
-               _default: support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>"  ]
-       },
-       safeFragment = createSafeFragment( document ),
-       fragmentDiv = safeFragment.appendChild( document.createElement("div") );
+function domManip( collection, args, callback, ignored ) {
 
-wrapMap.optgroup = wrapMap.option;
-wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
-wrapMap.th = wrapMap.td;
+       // Flatten any nested arrays
+       args = concat.apply( [], args );
 
-function getAll( context, tag ) {
-       var elems, elem,
+       var fragment, first, scripts, hasScripts, node, doc,
                i = 0,
-               found = typeof context.getElementsByTagName !== strundefined ? context.getElementsByTagName( tag || "*" ) :
-                       typeof context.querySelectorAll !== strundefined ? context.querySelectorAll( tag || "*" ) :
-                       undefined;
+               l = collection.length,
+               iNoClone = l - 1,
+               value = args[ 0 ],
+               isFunction = jQuery.isFunction( value );
 
-       if ( !found ) {
-               for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) {
-                       if ( !tag || jQuery.nodeName( elem, tag ) ) {
-                               found.push( elem );
-                       } else {
-                               jQuery.merge( found, getAll( elem, tag ) );
+       // We can't cloneNode fragments that contain checked, in WebKit
+       if ( isFunction ||
+                       ( l > 1 && typeof value === "string" &&
+                               !support.checkClone && rchecked.test( value ) ) ) {
+               return collection.each( function( index ) {
+                       var self = collection.eq( index );
+                       if ( isFunction ) {
+                               args[ 0 ] = value.call( this, index, self.html() );
                        }
-               }
-       }
-
-       return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
-               jQuery.merge( [ context ], found ) :
-               found;
-}
-
-// Used in buildFragment, fixes the defaultChecked property
-function fixDefaultChecked( elem ) {
-       if ( rcheckableType.test( elem.type ) ) {
-               elem.defaultChecked = elem.checked;
+                       domManip( self, args, callback, ignored );
+               } );
        }
-}
-
-// Support: IE<8
-// Manipulating tables requires a tbody
-function manipulationTarget( elem, content ) {
-       return jQuery.nodeName( elem, "table" ) &&
-               jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ?
 
-               elem.getElementsByTagName("tbody")[0] ||
-                       elem.appendChild( elem.ownerDocument.createElement("tbody") ) :
-               elem;
-}
+       if ( l ) {
+               fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored );
+               first = fragment.firstChild;
 
-// Replace/restore the type attribute of script elements for safe DOM manipulation
-function disableScript( elem ) {
-       elem.type = (jQuery.find.attr( elem, "type" ) !== null) + "/" + elem.type;
-       return elem;
-}
-function restoreScript( elem ) {
-       var match = rscriptTypeMasked.exec( elem.type );
-       if ( match ) {
-               elem.type = match[1];
-       } else {
-               elem.removeAttribute("type");
-       }
-       return elem;
-}
+               if ( fragment.childNodes.length === 1 ) {
+                       fragment = first;
+               }
 
-// Mark scripts as having already been evaluated
-function setGlobalEval( elems, refElements ) {
-       var elem,
-               i = 0;
-       for ( ; (elem = elems[i]) != null; i++ ) {
-               jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) );
-       }
-}
+               // Require either new content or an interest in ignored elements to invoke the callback
+               if ( first || ignored ) {
+                       scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
+                       hasScripts = scripts.length;
 
-function cloneCopyEvent( src, dest ) {
+                       // Use the original fragment for the last item
+                       // instead of the first because it can end up
+                       // being emptied incorrectly in certain situations (#8070).
+                       for ( ; i < l; i++ ) {
+                               node = fragment;
 
-       if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
-               return;
-       }
+                               if ( i !== iNoClone ) {
+                                       node = jQuery.clone( node, true, true );
 
-       var type, i, l,
-               oldData = jQuery._data( src ),
-               curData = jQuery._data( dest, oldData ),
-               events = oldData.events;
+                                       // Keep references to cloned scripts for later restoration
+                                       if ( hasScripts ) {
 
-       if ( events ) {
-               delete curData.handle;
-               curData.events = {};
+                                               // Support: Android <=4.0 only, PhantomJS 1 only
+                                               // push.apply(_, arraylike) throws on ancient WebKit
+                                               jQuery.merge( scripts, getAll( node, "script" ) );
+                                       }
+                               }
 
-               for ( type in events ) {
-                       for ( i = 0, l = events[ type ].length; i < l; i++ ) {
-                               jQuery.event.add( dest, type, events[ type ][ i ] );
+                               callback.call( collection[ i ], node, i );
                        }
-               }
-       }
-
-       // make the cloned public data object a copy from the original
-       if ( curData.data ) {
-               curData.data = jQuery.extend( {}, curData.data );
-       }
-}
 
-function fixCloneNodeIssues( src, dest ) {
-       var nodeName, e, data;
+                       if ( hasScripts ) {
+                               doc = scripts[ scripts.length - 1 ].ownerDocument;
 
-       // We do not need to do anything for non-Elements
-       if ( dest.nodeType !== 1 ) {
-               return;
-       }
+                               // Reenable scripts
+                               jQuery.map( scripts, restoreScript );
 
-       nodeName = dest.nodeName.toLowerCase();
+                               // Evaluate executable scripts on first document insertion
+                               for ( i = 0; i < hasScripts; i++ ) {
+                                       node = scripts[ i ];
+                                       if ( rscriptType.test( node.type || "" ) &&
+                                               !dataPriv.access( node, "globalEval" ) &&
+                                               jQuery.contains( doc, node ) ) {
 
-       // IE6-8 copies events bound via attachEvent when using cloneNode.
-       if ( !support.noCloneEvent && dest[ jQuery.expando ] ) {
-               data = jQuery._data( dest );
+                                               if ( node.src ) {
 
-               for ( e in data.events ) {
-                       jQuery.removeEvent( dest, e, data.handle );
+                                                       // Optional AJAX dependency, but won't run scripts if not present
+                                                       if ( jQuery._evalUrl ) {
+                                                               jQuery._evalUrl( node.src );
+                                                       }
+                                               } else {
+                                                       DOMEval( node.textContent.replace( rcleanScript, "" ), doc );
+                                               }
+                                       }
+                               }
+                       }
                }
-
-               // Event data gets referenced instead of copied if the expando gets copied too
-               dest.removeAttribute( jQuery.expando );
        }
 
-       // IE blanks contents when cloning scripts, and tries to evaluate newly-set text
-       if ( nodeName === "script" && dest.text !== src.text ) {
-               disableScript( dest ).text = src.text;
-               restoreScript( dest );
+       return collection;
+}
 
-       // IE6-10 improperly clones children of object elements using classid.
-       // IE10 throws NoModificationAllowedError if parent is null, #12132.
-       } else if ( nodeName === "object" ) {
-               if ( dest.parentNode ) {
-                       dest.outerHTML = src.outerHTML;
-               }
+function remove( elem, selector, keepData ) {
+       var node,
+               nodes = selector ? jQuery.filter( selector, elem ) : elem,
+               i = 0;
 
-               // This path appears unavoidable for IE9. When cloning an object
-               // element in IE9, the outerHTML strategy above is not sufficient.
-               // If the src has innerHTML and the destination does not,
-               // copy the src.innerHTML into the dest.innerHTML. #10324
-               if ( support.html5Clone && ( src.innerHTML && !jQuery.trim(dest.innerHTML) ) ) {
-                       dest.innerHTML = src.innerHTML;
+       for ( ; ( node = nodes[ i ] ) != null; i++ ) {
+               if ( !keepData && node.nodeType === 1 ) {
+                       jQuery.cleanData( getAll( node ) );
                }
 
-       } else if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
-               // IE6-8 fails to persist the checked state of a cloned checkbox
-               // or radio button. Worse, IE6-7 fail to give the cloned element
-               // a checked appearance if the defaultChecked value isn't also set
-
-               dest.defaultChecked = dest.checked = src.checked;
-
-               // IE6-7 get confused and end up setting the value of a cloned
-               // checkbox/radio button to an empty string instead of "on"
-               if ( dest.value !== src.value ) {
-                       dest.value = src.value;
+               if ( node.parentNode ) {
+                       if ( keepData && jQuery.contains( node.ownerDocument, node ) ) {
+                               setGlobalEval( getAll( node, "script" ) );
+                       }
+                       node.parentNode.removeChild( node );
                }
-
-       // IE6-8 fails to return the selected option to the default selected
-       // state when cloning options
-       } else if ( nodeName === "option" ) {
-               dest.defaultSelected = dest.selected = src.defaultSelected;
-
-       // IE6-8 fails to set the defaultValue to the correct value when
-       // cloning other types of input fields
-       } else if ( nodeName === "input" || nodeName === "textarea" ) {
-               dest.defaultValue = src.defaultValue;
        }
+
+       return elem;
 }
 
-jQuery.extend({
+jQuery.extend( {
+       htmlPrefilter: function( html ) {
+               return html.replace( rxhtmlTag, "<$1></$2>" );
+       },
+
        clone: function( elem, dataAndEvents, deepDataAndEvents ) {
-               var destElements, node, clone, i, srcElements,
+               var i, l, srcElements, destElements,
+                       clone = elem.cloneNode( true ),
                        inPage = jQuery.contains( elem.ownerDocument, elem );
 
-               if ( support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
-                       clone = elem.cloneNode( true );
-
-               // IE<=8 does not properly clone detached, unknown element nodes
-               } else {
-                       fragmentDiv.innerHTML = elem.outerHTML;
-                       fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
-               }
+               // Fix IE cloning issues
+               if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
+                               !jQuery.isXMLDoc( elem ) ) {
 
-               if ( (!support.noCloneEvent || !support.noCloneChecked) &&
-                               (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
-
-                       // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
+                       // We eschew Sizzle here for performance reasons: https://jsperf.com/getall-vs-sizzle/2
                        destElements = getAll( clone );
                        srcElements = getAll( elem );
 
-                       // Fix all IE cloning issues
-                       for ( i = 0; (node = srcElements[i]) != null; ++i ) {
-                               // Ensure that the destination node is not null; Fixes #9587
-                               if ( destElements[i] ) {
-                                       fixCloneNodeIssues( node, destElements[i] );
-                               }
+                       for ( i = 0, l = srcElements.length; i < l; i++ ) {
+                               fixInput( srcElements[ i ], destElements[ i ] );
                        }
                }
 
@@ -5545,8 +5847,8 @@ jQuery.extend({
                                srcElements = srcElements || getAll( elem );
                                destElements = destElements || getAll( clone );
 
-                               for ( i = 0; (node = srcElements[i]) != null; i++ ) {
-                                       cloneCopyEvent( node, destElements[i] );
+                               for ( i = 0, l = srcElements.length; i < l; i++ ) {
+                                       cloneCopyEvent( srcElements[ i ], destElements[ i ] );
                                }
                        } else {
                                cloneCopyEvent( elem, clone );
@@ -5559,154 +5861,18 @@ jQuery.extend({
                        setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
                }
 
-               destElements = srcElements = node = null;
-
                // Return the cloned set
                return clone;
        },
 
-       buildFragment: function( elems, context, scripts, selection ) {
-               var j, elem, contains,
-                       tmp, tag, tbody, wrap,
-                       l = elems.length,
-
-                       // Ensure a safe fragment
-                       safe = createSafeFragment( context ),
-
-                       nodes = [],
+       cleanData: function( elems ) {
+               var data, elem, type,
+                       special = jQuery.event.special,
                        i = 0;
 
-               for ( ; i < l; i++ ) {
-                       elem = elems[ i ];
-
-                       if ( elem || elem === 0 ) {
-
-                               // Add nodes directly
-                               if ( jQuery.type( elem ) === "object" ) {
-                                       jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
-
-                               // Convert non-html into a text node
-                               } else if ( !rhtml.test( elem ) ) {
-                                       nodes.push( context.createTextNode( elem ) );
-
-                               // Convert html into DOM nodes
-                               } else {
-                                       tmp = tmp || safe.appendChild( context.createElement("div") );
-
-                                       // Deserialize a standard representation
-                                       tag = (rtagName.exec( elem ) || [ "", "" ])[ 1 ].toLowerCase();
-                                       wrap = wrapMap[ tag ] || wrapMap._default;
-
-                                       tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[2];
-
-                                       // Descend through wrappers to the right content
-                                       j = wrap[0];
-                                       while ( j-- ) {
-                                               tmp = tmp.lastChild;
-                                       }
-
-                                       // Manually add leading whitespace removed by IE
-                                       if ( !support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
-                                               nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) );
-                                       }
-
-                                       // Remove IE's autoinserted <tbody> from table fragments
-                                       if ( !support.tbody ) {
-
-                                               // String was a <table>, *may* have spurious <tbody>
-                                               elem = tag === "table" && !rtbody.test( elem ) ?
-                                                       tmp.firstChild :
-
-                                                       // String was a bare <thead> or <tfoot>
-                                                       wrap[1] === "<table>" && !rtbody.test( elem ) ?
-                                                               tmp :
-                                                               0;
-
-                                               j = elem && elem.childNodes.length;
-                                               while ( j-- ) {
-                                                       if ( jQuery.nodeName( (tbody = elem.childNodes[j]), "tbody" ) && !tbody.childNodes.length ) {
-                                                               elem.removeChild( tbody );
-                                                       }
-                                               }
-                                       }
-
-                                       jQuery.merge( nodes, tmp.childNodes );
-
-                                       // Fix #12392 for WebKit and IE > 9
-                                       tmp.textContent = "";
-
-                                       // Fix #12392 for oldIE
-                                       while ( tmp.firstChild ) {
-                                               tmp.removeChild( tmp.firstChild );
-                                       }
-
-                                       // Remember the top-level container for proper cleanup
-                                       tmp = safe.lastChild;
-                               }
-                       }
-               }
-
-               // Fix #11356: Clear elements from fragment
-               if ( tmp ) {
-                       safe.removeChild( tmp );
-               }
-
-               // Reset defaultChecked for any radios and checkboxes
-               // about to be appended to the DOM in IE 6/7 (#8060)
-               if ( !support.appendChecked ) {
-                       jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked );
-               }
-
-               i = 0;
-               while ( (elem = nodes[ i++ ]) ) {
-
-                       // #4087 - If origin and destination elements are the same, and this is
-                       // that element, do not do anything
-                       if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {
-                               continue;
-                       }
-
-                       contains = jQuery.contains( elem.ownerDocument, elem );
-
-                       // Append to fragment
-                       tmp = getAll( safe.appendChild( elem ), "script" );
-
-                       // Preserve script evaluation history
-                       if ( contains ) {
-                               setGlobalEval( tmp );
-                       }
-
-                       // Capture executables
-                       if ( scripts ) {
-                               j = 0;
-                               while ( (elem = tmp[ j++ ]) ) {
-                                       if ( rscriptType.test( elem.type || "" ) ) {
-                                               scripts.push( elem );
-                                       }
-                               }
-                       }
-               }
-
-               tmp = null;
-
-               return safe;
-       },
-
-       cleanData: function( elems, /* internal */ acceptData ) {
-               var elem, type, id, data,
-                       i = 0,
-                       internalKey = jQuery.expando,
-                       cache = jQuery.cache,
-                       deleteExpando = support.deleteExpando,
-                       special = jQuery.event.special;
-
-               for ( ; (elem = elems[i]) != null; i++ ) {
-                       if ( acceptData || jQuery.acceptData( elem ) ) {
-
-                               id = elem[ internalKey ];
-                               data = id && cache[ id ];
-
-                               if ( data ) {
+               for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) {
+                       if ( acceptData( elem ) ) {
+                               if ( ( data = elem[ dataPriv.expando ] ) ) {
                                        if ( data.events ) {
                                                for ( type in data.events ) {
                                                        if ( special[ type ] ) {
@@ -5719,116 +5885,88 @@ jQuery.extend({
                                                }
                                        }
 
-                                       // Remove cache only if it was not already removed by jQuery.event.remove
-                                       if ( cache[ id ] ) {
-
-                                               delete cache[ id ];
-
-                                               // IE does not allow us to delete expando properties from nodes,
-                                               // nor does it have a removeAttribute function on Document nodes;
-                                               // we must handle all of these cases
-                                               if ( deleteExpando ) {
-                                                       delete elem[ internalKey ];
-
-                                               } else if ( typeof elem.removeAttribute !== strundefined ) {
-                                                       elem.removeAttribute( internalKey );
-
-                                               } else {
-                                                       elem[ internalKey ] = null;
-                                               }
+                                       // Support: Chrome <=35 - 45+
+                                       // Assign undefined instead of using delete, see Data#remove
+                                       elem[ dataPriv.expando ] = undefined;
+                               }
+                               if ( elem[ dataUser.expando ] ) {
 
-                                               deletedIds.push( id );
-                                       }
+                                       // Support: Chrome <=35 - 45+
+                                       // Assign undefined instead of using delete, see Data#remove
+                                       elem[ dataUser.expando ] = undefined;
                                }
                        }
                }
        }
-});
+} );
+
+jQuery.fn.extend( {
+       detach: function( selector ) {
+               return remove( this, selector, true );
+       },
+
+       remove: function( selector ) {
+               return remove( this, selector );
+       },
 
-jQuery.fn.extend({
        text: function( value ) {
                return access( this, function( value ) {
                        return value === undefined ?
                                jQuery.text( this ) :
-                               this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) );
+                               this.empty().each( function() {
+                                       if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
+                                               this.textContent = value;
+                                       }
+                               } );
                }, null, value, arguments.length );
        },
 
        append: function() {
-               return this.domManip( arguments, function( elem ) {
+               return domManip( this, arguments, function( elem ) {
                        if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
                                var target = manipulationTarget( this, elem );
                                target.appendChild( elem );
                        }
-               });
+               } );
        },
 
        prepend: function() {
-               return this.domManip( arguments, function( elem ) {
+               return domManip( this, arguments, function( elem ) {
                        if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
                                var target = manipulationTarget( this, elem );
                                target.insertBefore( elem, target.firstChild );
                        }
-               });
+               } );
        },
 
        before: function() {
-               return this.domManip( arguments, function( elem ) {
+               return domManip( this, arguments, function( elem ) {
                        if ( this.parentNode ) {
                                this.parentNode.insertBefore( elem, this );
                        }
-               });
+               } );
        },
 
        after: function() {
-               return this.domManip( arguments, function( elem ) {
+               return domManip( this, arguments, function( elem ) {
                        if ( this.parentNode ) {
                                this.parentNode.insertBefore( elem, this.nextSibling );
                        }
-               });
+               } );
        },
 
-       remove: function( selector, keepData /* Internal Use Only */ ) {
+       empty: function() {
                var elem,
-                       elems = selector ? jQuery.filter( selector, this ) : this,
                        i = 0;
 
-               for ( ; (elem = elems[i]) != null; i++ ) {
+               for ( ; ( elem = this[ i ] ) != null; i++ ) {
+                       if ( elem.nodeType === 1 ) {
 
-                       if ( !keepData && elem.nodeType === 1 ) {
-                               jQuery.cleanData( getAll( elem ) );
-                       }
+                               // Prevent memory leaks
+                               jQuery.cleanData( getAll( elem, false ) );
 
-                       if ( elem.parentNode ) {
-                               if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
-                                       setGlobalEval( getAll( elem, "script" ) );
-                               }
-                               elem.parentNode.removeChild( elem );
-                       }
-               }
-
-               return this;
-       },
-
-       empty: function() {
-               var elem,
-                       i = 0;
-
-               for ( ; (elem = this[i]) != null; i++ ) {
-                       // Remove element nodes and prevent memory leaks
-                       if ( elem.nodeType === 1 ) {
-                               jQuery.cleanData( getAll( elem, false ) );
-                       }
-
-                       // Remove any remaining nodes
-                       while ( elem.firstChild ) {
-                               elem.removeChild( elem.firstChild );
-                       }
-
-                       // If this is a select, ensure that it displays empty (#12336)
-                       // Support: IE<9
-                       if ( elem.options && jQuery.nodeName( elem, "select" ) ) {
-                               elem.options.length = 0;
+                               // Remove any remaining nodes
+                               elem.textContent = "";
                        }
                }
 
@@ -5839,9 +5977,9 @@ jQuery.fn.extend({
                dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
                deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
 
-               return this.map(function() {
+               return this.map( function() {
                        return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
-               });
+               } );
        },
 
        html: function( value ) {
@@ -5850,24 +5988,21 @@ jQuery.fn.extend({
                                i = 0,
                                l = this.length;
 
-                       if ( value === undefined ) {
-                               return elem.nodeType === 1 ?
-                                       elem.innerHTML.replace( rinlinejQuery, "" ) :
-                                       undefined;
+                       if ( value === undefined && elem.nodeType === 1 ) {
+                               return elem.innerHTML;
                        }
 
                        // See if we can take a shortcut and just use innerHTML
                        if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
-                               ( support.htmlSerialize || !rnoshimcache.test( value )  ) &&
-                               ( support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
-                               !wrapMap[ (rtagName.exec( value ) || [ "", "" ])[ 1 ].toLowerCase() ] ) {
+                               !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
 
-                               value = value.replace( rxhtmlTag, "<$1></$2>" );
+                               value = jQuery.htmlPrefilter( value );
 
                                try {
-                                       for (; i < l; i++ ) {
+                                       for ( ; i < l; i++ ) {
+                                               elem = this[ i ] || {};
+
                                                // Remove element nodes and prevent memory leaks
-                                               elem = this[i] || {};
                                                if ( elem.nodeType === 1 ) {
                                                        jQuery.cleanData( getAll( elem, false ) );
                                                        elem.innerHTML = value;
@@ -5877,7 +6012,7 @@ jQuery.fn.extend({
                                        elem = 0;
 
                                // If using innerHTML throws an exception, use the fallback method
-                               } catch(e) {}
+                               } catch ( e ) {}
                        }
 
                        if ( elem ) {
@@ -5887,117 +6022,25 @@ jQuery.fn.extend({
        },
 
        replaceWith: function() {
-               var arg = arguments[ 0 ];
-
-               // Make the changes, replacing each context element with the new content
-               this.domManip( arguments, function( elem ) {
-                       arg = this.parentNode;
-
-                       jQuery.cleanData( getAll( this ) );
-
-                       if ( arg ) {
-                               arg.replaceChild( elem, this );
-                       }
-               });
-
-               // Force removal if there was no new content (e.g., from empty arguments)
-               return arg && (arg.length || arg.nodeType) ? this : this.remove();
-       },
-
-       detach: function( selector ) {
-               return this.remove( selector, true );
-       },
-
-       domManip: function( args, callback ) {
-
-               // Flatten any nested arrays
-               args = concat.apply( [], args );
-
-               var first, node, hasScripts,
-                       scripts, doc, fragment,
-                       i = 0,
-                       l = this.length,
-                       set = this,
-                       iNoClone = l - 1,
-                       value = args[0],
-                       isFunction = jQuery.isFunction( value );
-
-               // We can't cloneNode fragments that contain checked, in WebKit
-               if ( isFunction ||
-                               ( l > 1 && typeof value === "string" &&
-                                       !support.checkClone && rchecked.test( value ) ) ) {
-                       return this.each(function( index ) {
-                               var self = set.eq( index );
-                               if ( isFunction ) {
-                                       args[0] = value.call( this, index, self.html() );
-                               }
-                               self.domManip( args, callback );
-                       });
-               }
-
-               if ( l ) {
-                       fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this );
-                       first = fragment.firstChild;
-
-                       if ( fragment.childNodes.length === 1 ) {
-                               fragment = first;
-                       }
-
-                       if ( first ) {
-                               scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
-                               hasScripts = scripts.length;
-
-                               // Use the original fragment for the last item instead of the first because it can end up
-                               // being emptied incorrectly in certain situations (#8070).
-                               for ( ; i < l; i++ ) {
-                                       node = fragment;
-
-                                       if ( i !== iNoClone ) {
-                                               node = jQuery.clone( node, true, true );
-
-                                               // Keep references to cloned scripts for later restoration
-                                               if ( hasScripts ) {
-                                                       jQuery.merge( scripts, getAll( node, "script" ) );
-                                               }
-                                       }
-
-                                       callback.call( this[i], node, i );
-                               }
+               var ignored = [];
 
-                               if ( hasScripts ) {
-                                       doc = scripts[ scripts.length - 1 ].ownerDocument;
+               // Make the changes, replacing each non-ignored context element with the new content
+               return domManip( this, arguments, function( elem ) {
+                       var parent = this.parentNode;
 
-                                       // Reenable scripts
-                                       jQuery.map( scripts, restoreScript );
-
-                                       // Evaluate executable scripts on first document insertion
-                                       for ( i = 0; i < hasScripts; i++ ) {
-                                               node = scripts[ i ];
-                                               if ( rscriptType.test( node.type || "" ) &&
-                                                       !jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) {
-
-                                                       if ( node.src ) {
-                                                               // Optional AJAX dependency, but won't run scripts if not present
-                                                               if ( jQuery._evalUrl ) {
-                                                                       jQuery._evalUrl( node.src );
-                                                               }
-                                                       } else {
-                                                               jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) );
-                                                       }
-                                               }
-                                       }
+                       if ( jQuery.inArray( this, ignored ) < 0 ) {
+                               jQuery.cleanData( getAll( this ) );
+                               if ( parent ) {
+                                       parent.replaceChild( elem, this );
                                }
-
-                               // Fix #11809: Avoid leaking memory
-                               fragment = first = null;
                        }
-               }
 
-               return this;
+               // Force callback invocation
+               }, ignored );
        }
-});
+} );
 
-jQuery.each({
+jQuery.each( {
        appendTo: "append",
        prependTo: "prepend",
        insertBefore: "before",
@@ -6006,579 +6049,289 @@ jQuery.each({
 }, function( name, original ) {
        jQuery.fn[ name ] = function( selector ) {
                var elems,
-                       i = 0,
                        ret = [],
                        insert = jQuery( selector ),
-                       last = insert.length - 1;
+                       last = insert.length - 1,
+                       i = 0;
 
                for ( ; i <= last; i++ ) {
-                       elems = i === last ? this : this.clone(true);
-                       jQuery( insert[i] )[ original ]( elems );
+                       elems = i === last ? this : this.clone( true );
+                       jQuery( insert[ i ] )[ original ]( elems );
 
-                       // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get()
+                       // Support: Android <=4.0 only, PhantomJS 1 only
+                       // .get() because push.apply(_, arraylike) throws on ancient WebKit
                        push.apply( ret, elems.get() );
                }
 
                return this.pushStack( ret );
        };
-});
-
-
-var iframe,
-       elemdisplay = {};
-
-/**
- * Retrieve the actual display of a element
- * @param {String} name nodeName of the element
- * @param {Object} doc Document object
- */
-// Called only from within defaultDisplay
-function actualDisplay( name, doc ) {
-       var style,
-               elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
-
-               // getDefaultComputedStyle might be reliably used only on attached element
-               display = window.getDefaultComputedStyle && ( style = window.getDefaultComputedStyle( elem[ 0 ] ) ) ?
+} );
+var rmargin = ( /^margin/ );
 
-                       // Use of this method is a temporary fix (more like optmization) until something better comes along,
-                       // since it was removed from specification and supported only in FF
-                       style.display : jQuery.css( elem[ 0 ], "display" );
-
-       // We don't have any data stored on the element,
-       // so use "detach" method as fast way to get rid of the element
-       elem.detach();
-
-       return display;
-}
-
-/**
- * Try to determine the default display value of an element
- * @param {String} nodeName
- */
-function defaultDisplay( nodeName ) {
-       var doc = document,
-               display = elemdisplay[ nodeName ];
-
-       if ( !display ) {
-               display = actualDisplay( nodeName, doc );
-
-               // If the simple way fails, read from inside an iframe
-               if ( display === "none" || !display ) {
-
-                       // Use the already-created iframe if possible
-                       iframe = (iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" )).appendTo( doc.documentElement );
+var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
 
-                       // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
-                       doc = ( iframe[ 0 ].contentWindow || iframe[ 0 ].contentDocument ).document;
+var getStyles = function( elem ) {
 
-                       // Support: IE
-                       doc.write();
-                       doc.close();
+               // Support: IE <=11 only, Firefox <=30 (#15098, #14150)
+               // IE throws on elements created in popups
+               // FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
+               var view = elem.ownerDocument.defaultView;
 
-                       display = actualDisplay( nodeName, doc );
-                       iframe.detach();
+               if ( !view || !view.opener ) {
+                       view = window;
                }
 
-               // Store the correct default display
-               elemdisplay[ nodeName ] = display;
-       }
-
-       return display;
-}
-
+               return view.getComputedStyle( elem );
+       };
 
-(function() {
-       var shrinkWrapBlocksVal;
 
-       support.shrinkWrapBlocks = function() {
-               if ( shrinkWrapBlocksVal != null ) {
-                       return shrinkWrapBlocksVal;
-               }
 
-               // Will be changed later if needed.
-               shrinkWrapBlocksVal = false;
+( function() {
 
-               // Minified: var b,c,d
-               var div, body, container;
+       // Executing both pixelPosition & boxSizingReliable tests require only one layout
+       // so they're executed at the same time to save the second computation.
+       function computeStyleTests() {
 
-               body = document.getElementsByTagName( "body" )[ 0 ];
-               if ( !body || !body.style ) {
-                       // Test fired too early or in an unsupported environment, exit.
+               // This is a singleton, we need to execute it only once
+               if ( !div ) {
                        return;
                }
 
-               // Setup
-               div = document.createElement( "div" );
-               container = document.createElement( "div" );
-               container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
-               body.appendChild( container ).appendChild( div );
-
-               // Support: IE6
-               // Check if elements with layout shrink-wrap their children
-               if ( typeof div.style.zoom !== strundefined ) {
-                       // Reset CSS: box-sizing; display; margin; border
-                       div.style.cssText =
-                               // Support: Firefox<29, Android 2.3
-                               // Vendor-prefix box-sizing
-                               "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" +
-                               "box-sizing:content-box;display:block;margin:0;border:0;" +
-                               "padding:1px;width:1px;zoom:1";
-                       div.appendChild( document.createElement( "div" ) ).style.width = "5px";
-                       shrinkWrapBlocksVal = div.offsetWidth !== 3;
-               }
-
-               body.removeChild( container );
-
-               return shrinkWrapBlocksVal;
-       };
-
-})();
-var rmargin = (/^margin/);
-
-var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
-
-
+               div.style.cssText =
+                       "box-sizing:border-box;" +
+                       "position:relative;display:block;" +
+                       "margin:auto;border:1px;padding:1px;" +
+                       "top:1%;width:50%";
+               div.innerHTML = "";
+               documentElement.appendChild( container );
 
-var getStyles, curCSS,
-       rposition = /^(top|right|bottom|left)$/;
+               var divStyle = window.getComputedStyle( div );
+               pixelPositionVal = divStyle.top !== "1%";
 
-if ( window.getComputedStyle ) {
-       getStyles = function( elem ) {
-               // Support: IE<=11+, Firefox<=30+ (#15098, #14150)
-               // IE throws on elements created in popups
-               // FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
-               if ( elem.ownerDocument.defaultView.opener ) {
-                       return elem.ownerDocument.defaultView.getComputedStyle( elem, null );
-               }
+               // Support: Android 4.0 - 4.3 only, Firefox <=3 - 44
+               reliableMarginLeftVal = divStyle.marginLeft === "2px";
+               boxSizingReliableVal = divStyle.width === "4px";
 
-               return window.getComputedStyle( elem, null );
-       };
+               // Support: Android 4.0 - 4.3 only
+               // Some styles come back with percentage values, even though they shouldn't
+               div.style.marginRight = "50%";
+               pixelMarginRightVal = divStyle.marginRight === "4px";
 
-       curCSS = function( elem, name, computed ) {
-               var width, minWidth, maxWidth, ret,
-                       style = elem.style;
+               documentElement.removeChild( container );
 
-               computed = computed || getStyles( elem );
+               // Nullify the div so it wouldn't be stored in the memory and
+               // it will also be a sign that checks already performed
+               div = null;
+       }
 
-               // getPropertyValue is only needed for .css('filter') in IE9, see #12537
-               ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined;
+       var pixelPositionVal, boxSizingReliableVal, pixelMarginRightVal, reliableMarginLeftVal,
+               container = document.createElement( "div" ),
+               div = document.createElement( "div" );
 
-               if ( computed ) {
+       // Finish early in limited (non-browser) environments
+       if ( !div.style ) {
+               return;
+       }
 
-                       if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
-                               ret = jQuery.style( elem, name );
-                       }
+       // Support: IE <=9 - 11 only
+       // Style of cloned element affects source element cloned (#8908)
+       div.style.backgroundClip = "content-box";
+       div.cloneNode( true ).style.backgroundClip = "";
+       support.clearCloneStyle = div.style.backgroundClip === "content-box";
 
-                       // A tribute to the "awesome hack by Dean Edwards"
-                       // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
-                       // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
-                       // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
-                       if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
+       container.style.cssText = "border:0;width:8px;height:0;top:0;left:-9999px;" +
+               "padding:0;margin-top:1px;position:absolute";
+       container.appendChild( div );
 
-                               // Remember the original values
-                               width = style.width;
-                               minWidth = style.minWidth;
-                               maxWidth = style.maxWidth;
+       jQuery.extend( support, {
+               pixelPosition: function() {
+                       computeStyleTests();
+                       return pixelPositionVal;
+               },
+               boxSizingReliable: function() {
+                       computeStyleTests();
+                       return boxSizingReliableVal;
+               },
+               pixelMarginRight: function() {
+                       computeStyleTests();
+                       return pixelMarginRightVal;
+               },
+               reliableMarginLeft: function() {
+                       computeStyleTests();
+                       return reliableMarginLeftVal;
+               }
+       } );
+} )();
 
-                               // Put in the new values to get a computed value out
-                               style.minWidth = style.maxWidth = style.width = ret;
-                               ret = computed.width;
 
-                               // Revert the changed values
-                               style.width = width;
-                               style.minWidth = minWidth;
-                               style.maxWidth = maxWidth;
-                       }
-               }
+function curCSS( elem, name, computed ) {
+       var width, minWidth, maxWidth, ret,
 
-               // Support: IE
-               // IE returns zIndex value as an integer.
-               return ret === undefined ?
-                       ret :
-                       ret + "";
-       };
-} else if ( document.documentElement.currentStyle ) {
-       getStyles = function( elem ) {
-               return elem.currentStyle;
-       };
+               // Support: Firefox 51+
+               // Retrieving style before computed somehow
+               // fixes an issue with getting wrong values
+               // on detached elements
+               style = elem.style;
 
-       curCSS = function( elem, name, computed ) {
-               var left, rs, rsLeft, ret,
-                       style = elem.style;
+       computed = computed || getStyles( elem );
 
-               computed = computed || getStyles( elem );
-               ret = computed ? computed[ name ] : undefined;
+       // getPropertyValue is needed for:
+       //   .css('filter') (IE 9 only, #12537)
+       //   .css('--customProperty) (#3144)
+       if ( computed ) {
+               ret = computed.getPropertyValue( name ) || computed[ name ];
 
-               // Avoid setting ret to empty string here
-               // so we don't default to auto
-               if ( ret == null && style && style[ name ] ) {
-                       ret = style[ name ];
+               if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
+                       ret = jQuery.style( elem, name );
                }
 
-               // From the awesome hack by Dean Edwards
-               // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
-
-               // If we're not dealing with a regular pixel number
-               // but a number that has a weird ending, we need to convert it to pixels
-               // but not position css attributes, as those are proportional to the parent element instead
-               // and we can't measure the parent instead because it might trigger a "stacking dolls" problem
-               if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {
+               // A tribute to the "awesome hack by Dean Edwards"
+               // Android Browser returns percentage for some values,
+               // but width seems to be reliably pixels.
+               // This is against the CSSOM draft spec:
+               // https://drafts.csswg.org/cssom/#resolved-values
+               if ( !support.pixelMarginRight() && rnumnonpx.test( ret ) && rmargin.test( name ) ) {
 
                        // Remember the original values
-                       left = style.left;
-                       rs = elem.runtimeStyle;
-                       rsLeft = rs && rs.left;
+                       width = style.width;
+                       minWidth = style.minWidth;
+                       maxWidth = style.maxWidth;
 
                        // Put in the new values to get a computed value out
-                       if ( rsLeft ) {
-                               rs.left = elem.currentStyle.left;
-                       }
-                       style.left = name === "fontSize" ? "1em" : ret;
-                       ret = style.pixelLeft + "px";
+                       style.minWidth = style.maxWidth = style.width = ret;
+                       ret = computed.width;
 
                        // Revert the changed values
-                       style.left = left;
-                       if ( rsLeft ) {
-                               rs.left = rsLeft;
-                       }
+                       style.width = width;
+                       style.minWidth = minWidth;
+                       style.maxWidth = maxWidth;
                }
+       }
+
+       return ret !== undefined ?
 
-               // Support: IE
+               // Support: IE <=9 - 11 only
                // IE returns zIndex value as an integer.
-               return ret === undefined ?
-                       ret :
-                       ret + "" || "auto";
-       };
+               ret + "" :
+               ret;
 }
 
 
-
-
 function addGetHookIf( conditionFn, hookFn ) {
+
        // Define the hook, we'll check on the first run if it's really needed.
        return {
                get: function() {
-                       var condition = conditionFn();
+                       if ( conditionFn() ) {
 
-                       if ( condition == null ) {
-                               // The test was not ready at this point; screw the hook this time
-                               // but check again when needed next time.
-                               return;
-                       }
-
-                       if ( condition ) {
-                               // Hook not needed (or it's not possible to use it due to missing dependency),
-                               // remove it.
-                               // Since there are no other hooks for marginRight, remove the whole object.
+                               // Hook not needed (or it's not possible to use it due
+                               // to missing dependency), remove it.
                                delete this.get;
                                return;
                        }
 
                        // Hook needed; redefine it so that the support test is not executed again.
-
-                       return (this.get = hookFn).apply( this, arguments );
+                       return ( this.get = hookFn ).apply( this, arguments );
                }
        };
 }
 
 
-(function() {
-       // Minified: var b,c,d,e,f,g, h,i
-       var div, style, a, pixelPositionVal, boxSizingReliableVal,
-               reliableHiddenOffsetsVal, reliableMarginRightVal;
-
-       // Setup
-       div = document.createElement( "div" );
-       div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
-       a = div.getElementsByTagName( "a" )[ 0 ];
-       style = a && a.style;
-
-       // Finish early in limited (non-browser) environments
-       if ( !style ) {
-               return;
-       }
-
-       style.cssText = "float:left;opacity:.5";
-
-       // Support: IE<9
-       // Make sure that element opacity exists (as opposed to filter)
-       support.opacity = style.opacity === "0.5";
-
-       // Verify style float existence
-       // (IE uses styleFloat instead of cssFloat)
-       support.cssFloat = !!style.cssFloat;
-
-       div.style.backgroundClip = "content-box";
-       div.cloneNode( true ).style.backgroundClip = "";
-       support.clearCloneStyle = div.style.backgroundClip === "content-box";
-
-       // Support: Firefox<29, Android 2.3
-       // Vendor-prefix box-sizing
-       support.boxSizing = style.boxSizing === "" || style.MozBoxSizing === "" ||
-               style.WebkitBoxSizing === "";
-
-       jQuery.extend(support, {
-               reliableHiddenOffsets: function() {
-                       if ( reliableHiddenOffsetsVal == null ) {
-                               computeStyleTests();
-                       }
-                       return reliableHiddenOffsetsVal;
-               },
-
-               boxSizingReliable: function() {
-                       if ( boxSizingReliableVal == null ) {
-                               computeStyleTests();
-                       }
-                       return boxSizingReliableVal;
-               },
-
-               pixelPosition: function() {
-                       if ( pixelPositionVal == null ) {
-                               computeStyleTests();
-                       }
-                       return pixelPositionVal;
-               },
-
-               // Support: Android 2.3
-               reliableMarginRight: function() {
-                       if ( reliableMarginRightVal == null ) {
-                               computeStyleTests();
-                       }
-                       return reliableMarginRightVal;
-               }
-       });
-
-       function computeStyleTests() {
-               // Minified: var b,c,d,j
-               var div, body, container, contents;
-
-               body = document.getElementsByTagName( "body" )[ 0 ];
-               if ( !body || !body.style ) {
-                       // Test fired too early or in an unsupported environment, exit.
-                       return;
-               }
-
-               // Setup
-               div = document.createElement( "div" );
-               container = document.createElement( "div" );
-               container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
-               body.appendChild( container ).appendChild( div );
-
-               div.style.cssText =
-                       // Support: Firefox<29, Android 2.3
-                       // Vendor-prefix box-sizing
-                       "-webkit-box-sizing:border-box;-moz-box-sizing:border-box;" +
-                       "box-sizing:border-box;display:block;margin-top:1%;top:1%;" +
-                       "border:1px;padding:1px;width:4px;position:absolute";
-
-               // Support: IE<9
-               // Assume reasonable values in the absence of getComputedStyle
-               pixelPositionVal = boxSizingReliableVal = false;
-               reliableMarginRightVal = true;
-
-               // Check for getComputedStyle so that this code is not run in IE<9.
-               if ( window.getComputedStyle ) {
-                       pixelPositionVal = ( window.getComputedStyle( div, null ) || {} ).top !== "1%";
-                       boxSizingReliableVal =
-                               ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";
-
-                       // Support: Android 2.3
-                       // Div with explicit width and no margin-right incorrectly
-                       // gets computed margin-right based on width of container (#3333)
-                       // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
-                       contents = div.appendChild( document.createElement( "div" ) );
-
-                       // Reset CSS: box-sizing; display; margin; border; padding
-                       contents.style.cssText = div.style.cssText =
-                               // Support: Firefox<29, Android 2.3
-                               // Vendor-prefix box-sizing
-                               "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" +
-                               "box-sizing:content-box;display:block;margin:0;border:0;padding:0";
-                       contents.style.marginRight = contents.style.width = "0";
-                       div.style.width = "1px";
-
-                       reliableMarginRightVal =
-                               !parseFloat( ( window.getComputedStyle( contents, null ) || {} ).marginRight );
-
-                       div.removeChild( contents );
-               }
-
-               // Support: IE8
-               // Check if table cells still have offsetWidth/Height when they are set
-               // to display:none and there are still other visible table cells in a
-               // table row; if so, offsetWidth/Height are not reliable for use when
-               // determining if an element has been hidden directly using
-               // display:none (it is still safe to use offsets if a parent element is
-               // hidden; don safety goggles and see bug #4512 for more information).
-               div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
-               contents = div.getElementsByTagName( "td" );
-               contents[ 0 ].style.cssText = "margin:0;border:0;padding:0;display:none";
-               reliableHiddenOffsetsVal = contents[ 0 ].offsetHeight === 0;
-               if ( reliableHiddenOffsetsVal ) {
-                       contents[ 0 ].style.display = "";
-                       contents[ 1 ].style.display = "none";
-                       reliableHiddenOffsetsVal = contents[ 0 ].offsetHeight === 0;
-               }
-
-               body.removeChild( container );
-       }
-
-})();
-
-
-// A method for quickly swapping in/out CSS properties to get correct calculations.
-jQuery.swap = function( elem, options, callback, args ) {
-       var ret, name,
-               old = {};
-
-       // Remember the old values, and insert the new ones
-       for ( name in options ) {
-               old[ name ] = elem.style[ name ];
-               elem.style[ name ] = options[ name ];
-       }
-
-       ret = callback.apply( elem, args || [] );
-
-       // Revert the old values
-       for ( name in options ) {
-               elem.style[ name ] = old[ name ];
-       }
-
-       return ret;
-};
-
-
 var
-               ralpha = /alpha\([^)]*\)/i,
-       ropacity = /opacity\s*=\s*([^)]*)/,
 
-       // swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
-       // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
+       // Swappable if display is none or starts with table
+       // except "table", "table-cell", or "table-caption"
+       // See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
        rdisplayswap = /^(none|table(?!-c[ea]).+)/,
-       rnumsplit = new RegExp( "^(" + pnum + ")(.*)$", "i" ),
-       rrelNum = new RegExp( "^([+-])=(" + pnum + ")", "i" ),
-
+       rcustomProp = /^--/,
        cssShow = { position: "absolute", visibility: "hidden", display: "block" },
        cssNormalTransform = {
                letterSpacing: "0",
                fontWeight: "400"
        },
 
-       cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];
-
+       cssPrefixes = [ "Webkit", "Moz", "ms" ],
+       emptyStyle = document.createElement( "div" ).style;
 
-// return a css property mapped to a potentially vendor prefixed property
-function vendorPropName( style, name ) {
+// Return a css property mapped to a potentially vendor prefixed property
+function vendorPropName( name ) {
 
-       // shortcut for names that are not vendor prefixed
-       if ( name in style ) {
+       // Shortcut for names that are not vendor prefixed
+       if ( name in emptyStyle ) {
                return name;
        }
 
-       // check for vendor prefixed names
-       var capName = name.charAt(0).toUpperCase() + name.slice(1),
-               origName = name,
+       // Check for vendor prefixed names
+       var capName = name[ 0 ].toUpperCase() + name.slice( 1 ),
                i = cssPrefixes.length;
 
        while ( i-- ) {
                name = cssPrefixes[ i ] + capName;
-               if ( name in style ) {
+               if ( name in emptyStyle ) {
                        return name;
                }
        }
-
-       return origName;
 }
 
-function showHide( elements, show ) {
-       var display, elem, hidden,
-               values = [],
-               index = 0,
-               length = elements.length;
-
-       for ( ; index < length; index++ ) {
-               elem = elements[ index ];
-               if ( !elem.style ) {
-                       continue;
-               }
-
-               values[ index ] = jQuery._data( elem, "olddisplay" );
-               display = elem.style.display;
-               if ( show ) {
-                       // Reset the inline display of this element to learn if it is
-                       // being hidden by cascaded rules or not
-                       if ( !values[ index ] && display === "none" ) {
-                               elem.style.display = "";
-                       }
-
-                       // Set elements which have been overridden with display: none
-                       // in a stylesheet to whatever the default browser style is
-                       // for such an element
-                       if ( elem.style.display === "" && isHidden( elem ) ) {
-                               values[ index ] = jQuery._data( elem, "olddisplay", defaultDisplay(elem.nodeName) );
-                       }
-               } else {
-                       hidden = isHidden( elem );
-
-                       if ( display && display !== "none" || !hidden ) {
-                               jQuery._data( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) );
-                       }
-               }
-       }
-
-       // Set the display of most of the elements in a second loop
-       // to avoid the constant reflow
-       for ( index = 0; index < length; index++ ) {
-               elem = elements[ index ];
-               if ( !elem.style ) {
-                       continue;
-               }
-               if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
-                       elem.style.display = show ? values[ index ] || "" : "none";
-               }
+// Return a property mapped along what jQuery.cssProps suggests or to
+// a vendor prefixed property.
+function finalPropName( name ) {
+       var ret = jQuery.cssProps[ name ];
+       if ( !ret ) {
+               ret = jQuery.cssProps[ name ] = vendorPropName( name ) || name;
        }
-
-       return elements;
+       return ret;
 }
 
 function setPositiveNumber( elem, value, subtract ) {
-       var matches = rnumsplit.exec( value );
+
+       // Any relative (+/-) values have already been
+       // normalized at this point
+       var matches = rcssNum.exec( value );
        return matches ?
+
                // Guard against undefined "subtract", e.g., when used as in cssHooks
-               Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
+               Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) :
                value;
 }
 
 function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
-       var i = extra === ( isBorderBox ? "border" : "content" ) ?
-               // If we already have the right measurement, avoid augmentation
-               4 :
-               // Otherwise initialize for horizontal or vertical properties
-               name === "width" ? 1 : 0,
-
+       var i,
                val = 0;
 
+       // If we already have the right measurement, avoid augmentation
+       if ( extra === ( isBorderBox ? "border" : "content" ) ) {
+               i = 4;
+
+       // Otherwise initialize for horizontal or vertical properties
+       } else {
+               i = name === "width" ? 1 : 0;
+       }
+
        for ( ; i < 4; i += 2 ) {
-               // both box models exclude margin, so add it if we want it
+
+               // Both box models exclude margin, so add it if we want it
                if ( extra === "margin" ) {
                        val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
                }
 
                if ( isBorderBox ) {
+
                        // border-box includes padding, so remove it if we want content
                        if ( extra === "content" ) {
                                val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
                        }
 
-                       // at this point, extra isn't border nor margin, so remove border
+                       // At this point, extra isn't border nor margin, so remove border
                        if ( extra !== "margin" ) {
                                val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
                        }
                } else {
-                       // at this point, extra isn't content, so add padding
+
+                       // At this point, extra isn't content, so add padding
                        val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
 
-                       // at this point, extra isn't content nor padding, so add border
+                       // At this point, extra isn't content nor padding, so add border
                        if ( extra !== "padding" ) {
                                val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
                        }
@@ -6590,36 +6343,32 @@ function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
 
 function getWidthOrHeight( elem, name, extra ) {
 
-       // Start with offset property, which is equivalent to the border-box value
-       var valueIsBorderBox = true,
-               val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
+       // Start with computed style
+       var valueIsBorderBox,
                styles = getStyles( elem ),
-               isBorderBox = support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
-
-       // some non-html elements return undefined for offsetWidth, so check for null/undefined
-       // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
-       // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
-       if ( val <= 0 || val == null ) {
-               // Fall back to computed then uncomputed css if necessary
-               val = curCSS( elem, name, styles );
-               if ( val < 0 || val == null ) {
-                       val = elem.style[ name ];
-               }
+               val = curCSS( elem, name, styles ),
+               isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
 
-               // Computed unit is not pixels. Stop here and return.
-               if ( rnumnonpx.test(val) ) {
-                       return val;
-               }
+       // Computed unit is not pixels. Stop here and return.
+       if ( rnumnonpx.test( val ) ) {
+               return val;
+       }
 
-               // we need the check for style in case a browser which returns unreliable values
-               // for getComputedStyle silently falls back to the reliable elem.style
-               valueIsBorderBox = isBorderBox && ( support.boxSizingReliable() || val === elem.style[ name ] );
+       // Check for style in case a browser which returns unreliable values
+       // for getComputedStyle silently falls back to the reliable elem.style
+       valueIsBorderBox = isBorderBox &&
+               ( support.boxSizingReliable() || val === elem.style[ name ] );
 
-               // Normalize "", auto, and prepare for extra
-               val = parseFloat( val ) || 0;
+       // Fall back to offsetWidth/Height when value is "auto"
+       // This happens for inline elements with no explicit setting (gh-3571)
+       if ( val === "auto" ) {
+               val = elem[ "offset" + name[ 0 ].toUpperCase() + name.slice( 1 ) ];
        }
 
-       // use the active box-sizing model to add/subtract irrelevant styles
+       // Normalize "", auto, and prepare for extra
+       val = parseFloat( val ) || 0;
+
+       // Use the active box-sizing model to add/subtract irrelevant styles
        return ( val +
                augmentWidthOrHeight(
                        elem,
@@ -6631,13 +6380,15 @@ function getWidthOrHeight( elem, name, extra ) {
        ) + "px";
 }
 
-jQuery.extend({
+jQuery.extend( {
+
        // Add in style property hooks for overriding the default
        // behavior of getting and setting a style property
        cssHooks: {
                opacity: {
                        get: function( elem, computed ) {
                                if ( computed ) {
+
                                        // We should always get a number back from opacity
                                        var ret = curCSS( elem, "opacity" );
                                        return ret === "" ? "1" : ret;
@@ -6648,6 +6399,7 @@ jQuery.extend({
 
        // Don't automatically add "px" to these possibly-unitless properties
        cssNumber: {
+               "animationIterationCount": true,
                "columnCount": true,
                "fillOpacity": true,
                "flexGrow": true,
@@ -6665,12 +6417,12 @@ jQuery.extend({
        // Add in properties whose names you wish to fix before
        // setting or getting the value
        cssProps: {
-               // normalize float css property
-               "float": support.cssFloat ? "cssFloat" : "styleFloat"
+               "float": "cssFloat"
        },
 
        // Get and set the style property on a DOM Node
        style: function( elem, name, value, extra ) {
+
                // Don't set styles on text and comment nodes
                if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
                        return;
@@ -6679,54 +6431,63 @@ jQuery.extend({
                // Make sure that we're working with the right name
                var ret, type, hooks,
                        origName = jQuery.camelCase( name ),
+                       isCustomProp = rcustomProp.test( name ),
                        style = elem.style;
 
-               name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
+               // Make sure that we're working with the right name. We don't
+               // want to query the value if it is a CSS custom property
+               // since they are user-defined.
+               if ( !isCustomProp ) {
+                       name = finalPropName( origName );
+               }
 
-               // gets hook for the prefixed version
-               // followed by the unprefixed version
+               // Gets hook for the prefixed version, then unprefixed version
                hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
 
                // Check if we're setting a value
                if ( value !== undefined ) {
                        type = typeof value;
 
-                       // convert relative number strings (+= or -=) to relative numbers. #7345
-                       if ( type === "string" && (ret = rrelNum.exec( value )) ) {
-                               value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
+                       // Convert "+=" or "-=" to relative numbers (#7345)
+                       if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) {
+                               value = adjustCSS( elem, name, ret );
+
                                // Fixes bug #9237
                                type = "number";
                        }
 
-                       // Make sure that null and NaN values aren't set. See: #7116
+                       // Make sure that null and NaN values aren't set (#7116)
                        if ( value == null || value !== value ) {
                                return;
                        }
 
-                       // If a number was passed in, add 'px' to the (except for certain CSS properties)
-                       if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
-                               value += "px";
+                       // If a number was passed in, add the unit (except for certain CSS properties)
+                       if ( type === "number" ) {
+                               value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" );
                        }
 
-                       // Fixes #8908, it can be done more correctly by specifing setters in cssHooks,
-                       // but it would mean to define eight (for every problematic property) identical functions
-                       if ( !support.clearCloneStyle && value === "" && name.indexOf("background") === 0 ) {
+                       // background-* props affect original clone's values
+                       if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
                                style[ name ] = "inherit";
                        }
 
                        // If a hook was provided, use that value, otherwise just set the specified value
-                       if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
+                       if ( !hooks || !( "set" in hooks ) ||
+                               ( value = hooks.set( elem, value, extra ) ) !== undefined ) {
 
-                               // Support: IE
-                               // Swallow errors from 'invalid' CSS values (#5509)
-                               try {
+                               if ( isCustomProp ) {
+                                       style.setProperty( name, value );
+                               } else {
                                        style[ name ] = value;
-                               } catch(e) {}
+                               }
                        }
 
                } else {
+
                        // If a hook was provided get the non-computed value from there
-                       if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
+                       if ( hooks && "get" in hooks &&
+                               ( ret = hooks.get( elem, false, extra ) ) !== undefined ) {
+
                                return ret;
                        }
 
@@ -6736,14 +6497,18 @@ jQuery.extend({
        },
 
        css: function( elem, name, extra, styles ) {
-               var num, val, hooks,
-                       origName = jQuery.camelCase( name );
+               var val, num, hooks,
+                       origName = jQuery.camelCase( name ),
+                       isCustomProp = rcustomProp.test( name );
 
-               // Make sure that we're working with the right name
-               name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
+               // Make sure that we're working with the right name. We don't
+               // want to modify the value if it is a CSS custom property
+               // since they are user-defined.
+               if ( !isCustomProp ) {
+                       name = finalPropName( origName );
+               }
 
-               // gets hook for the prefixed version
-               // followed by the unprefixed version
+               // Try prefixed name followed by the unprefixed name
                hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
 
                // If a hook was provided get the computed value from there
@@ -6756,106 +6521,83 @@ jQuery.extend({
                        val = curCSS( elem, name, styles );
                }
 
-               //convert "normal" to computed value
+               // Convert "normal" to computed value
                if ( val === "normal" && name in cssNormalTransform ) {
                        val = cssNormalTransform[ name ];
                }
 
-               // Return, converting to number if forced or a qualifier was provided and val looks numeric
+               // Make numeric if forced or a qualifier was provided and val looks numeric
                if ( extra === "" || extra ) {
                        num = parseFloat( val );
-                       return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;
+                       return extra === true || isFinite( num ) ? num || 0 : val;
                }
+
                return val;
        }
-});
+} );
 
-jQuery.each([ "height", "width" ], function( i, name ) {
+jQuery.each( [ "height", "width" ], function( i, name ) {
        jQuery.cssHooks[ name ] = {
                get: function( elem, computed, extra ) {
                        if ( computed ) {
-                               // certain elements can have dimension info if we invisibly show them
-                               // however, it must have a current display style that would benefit from this
-                               return rdisplayswap.test( jQuery.css( elem, "display" ) ) && elem.offsetWidth === 0 ?
-                                       jQuery.swap( elem, cssShow, function() {
-                                               return getWidthOrHeight( elem, name, extra );
-                                       }) :
-                                       getWidthOrHeight( elem, name, extra );
+
+                               // Certain elements can have dimension info if we invisibly show them
+                               // but it must have a current display style that would benefit
+                               return rdisplayswap.test( jQuery.css( elem, "display" ) ) &&
+
+                                       // Support: Safari 8+
+                                       // Table columns in Safari have non-zero offsetWidth & zero
+                                       // getBoundingClientRect().width unless display is changed.
+                                       // Support: IE <=11 only
+                                       // Running getBoundingClientRect on a disconnected node
+                                       // in IE throws an error.
+                                       ( !elem.getClientRects().length || !elem.getBoundingClientRect().width ) ?
+                                               swap( elem, cssShow, function() {
+                                                       return getWidthOrHeight( elem, name, extra );
+                                               } ) :
+                                               getWidthOrHeight( elem, name, extra );
                        }
                },
 
                set: function( elem, value, extra ) {
-                       var styles = extra && getStyles( elem );
-                       return setPositiveNumber( elem, value, extra ?
-                               augmentWidthOrHeight(
+                       var matches,
+                               styles = extra && getStyles( elem ),
+                               subtract = extra && augmentWidthOrHeight(
                                        elem,
                                        name,
                                        extra,
-                                       support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
+                                       jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
                                        styles
-                               ) : 0
-                       );
-               }
-       };
-});
-
-if ( !support.opacity ) {
-       jQuery.cssHooks.opacity = {
-               get: function( elem, computed ) {
-                       // IE uses filters for opacity
-                       return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
-                               ( 0.01 * parseFloat( RegExp.$1 ) ) + "" :
-                               computed ? "1" : "";
-               },
-
-               set: function( elem, value ) {
-                       var style = elem.style,
-                               currentStyle = elem.currentStyle,
-                               opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
-                               filter = currentStyle && currentStyle.filter || style.filter || "";
-
-                       // IE has trouble with opacity if it does not have layout
-                       // Force it by setting the zoom level
-                       style.zoom = 1;
-
-                       // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
-                       // if value === "", then remove inline opacity #12685
-                       if ( ( value >= 1 || value === "" ) &&
-                                       jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&
-                                       style.removeAttribute ) {
+                               );
 
-                               // Setting style.filter to null, "" & " " still leave "filter:" in the cssText
-                               // if "filter:" is present at all, clearType is disabled, we want to avoid this
-                               // style.removeAttribute is IE Only, but so apparently is this code path...
-                               style.removeAttribute( "filter" );
+                       // Convert to pixels if value adjustment is needed
+                       if ( subtract && ( matches = rcssNum.exec( value ) ) &&
+                               ( matches[ 3 ] || "px" ) !== "px" ) {
 
-                               // if there is no filter style applied in a css rule or unset inline opacity, we are done
-                               if ( value === "" || currentStyle && !currentStyle.filter ) {
-                                       return;
-                               }
+                               elem.style[ name ] = value;
+                               value = jQuery.css( elem, name );
                        }
 
-                       // otherwise, set new filter values
-                       style.filter = ralpha.test( filter ) ?
-                               filter.replace( ralpha, opacity ) :
-                               filter + " " + opacity;
+                       return setPositiveNumber( elem, value, subtract );
                }
        };
-}
+} );
 
-jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight,
+jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft,
        function( elem, computed ) {
                if ( computed ) {
-                       // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
-                       // Work around by temporarily setting element display to inline-block
-                       return jQuery.swap( elem, { "display": "inline-block" },
-                               curCSS, [ elem, "marginRight" ] );
+                       return ( parseFloat( curCSS( elem, "marginLeft" ) ) ||
+                               elem.getBoundingClientRect().left -
+                                       swap( elem, { marginLeft: 0 }, function() {
+                                               return elem.getBoundingClientRect().left;
+                                       } )
+                               ) + "px";
                }
        }
 );
 
 // These hooks are used by animate to expand properties
-jQuery.each({
+jQuery.each( {
        margin: "",
        padding: "",
        border: "Width"
@@ -6865,8 +6607,8 @@ jQuery.each({
                        var i = 0,
                                expanded = {},
 
-                               // assumes a single number if not a string
-                               parts = typeof value === "string" ? value.split(" ") : [ value ];
+                               // Assumes a single number if not a string
+                               parts = typeof value === "string" ? value.split( " " ) : [ value ];
 
                        for ( ; i < 4; i++ ) {
                                expanded[ prefix + cssExpand[ i ] + suffix ] =
@@ -6880,16 +6622,16 @@ jQuery.each({
        if ( !rmargin.test( prefix ) ) {
                jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
        }
-});
+} );
 
-jQuery.fn.extend({
+jQuery.fn.extend( {
        css: function( name, value ) {
                return access( this, function( elem, name, value ) {
                        var styles, len,
                                map = {},
                                i = 0;
 
-                       if ( jQuery.isArray( name ) ) {
+                       if ( Array.isArray( name ) ) {
                                styles = getStyles( elem );
                                len = name.length;
 
@@ -6904,27 +6646,8 @@ jQuery.fn.extend({
                                jQuery.style( elem, name, value ) :
                                jQuery.css( elem, name );
                }, name, value, arguments.length > 1 );
-       },
-       show: function() {
-               return showHide( this, true );
-       },
-       hide: function() {
-               return showHide( this );
-       },
-       toggle: function( state ) {
-               if ( typeof state === "boolean" ) {
-                       return state ? this.show() : this.hide();
-               }
-
-               return this.each(function() {
-                       if ( isHidden( this ) ) {
-                               jQuery( this ).show();
-                       } else {
-                               jQuery( this ).hide();
-                       }
-               });
        }
-});
+} );
 
 
 function Tween( elem, options, prop, end, easing ) {
@@ -6937,7 +6660,7 @@ Tween.prototype = {
        init: function( elem, options, prop, end, easing, unit ) {
                this.elem = elem;
                this.prop = prop;
-               this.easing = easing || "swing";
+               this.easing = easing || jQuery.easing._default;
                this.options = options;
                this.start = this.now = this.cur();
                this.end = end;
@@ -6983,25 +6706,32 @@ Tween.propHooks = {
                get: function( tween ) {
                        var result;
 
-                       if ( tween.elem[ tween.prop ] != null &&
-                               (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
+                       // Use a property on the element directly when it is not a DOM element,
+                       // or when there is no matching style property that exists.
+                       if ( tween.elem.nodeType !== 1 ||
+                               tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) {
                                return tween.elem[ tween.prop ];
                        }
 
-                       // passing an empty string as a 3rd parameter to .css will automatically
-                       // attempt a parseFloat and fallback to a string if the parse fails
-                       // so, simple values such as "10px" are parsed to Float.
-                       // complex values such as "rotate(1rad)" are returned as is.
+                       // Passing an empty string as a 3rd parameter to .css will automatically
+                       // attempt a parseFloat and fallback to a string if the parse fails.
+                       // Simple values such as "10px" are parsed to Float;
+                       // complex values such as "rotate(1rad)" are returned as-is.
                        result = jQuery.css( tween.elem, tween.prop, "" );
+
                        // Empty strings, null, undefined and "auto" are converted to 0.
                        return !result || result === "auto" ? 0 : result;
                },
                set: function( tween ) {
-                       // use step hook for back compat - use cssHook if its there - use .style if its
-                       // available and use plain properties where available
+
+                       // Use step hook for back compat.
+                       // Use cssHook if its there.
+                       // Use .style if available and use plain properties where available.
                        if ( jQuery.fx.step[ tween.prop ] ) {
                                jQuery.fx.step[ tween.prop ]( tween );
-                       } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
+                       } else if ( tween.elem.nodeType === 1 &&
+                               ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null ||
+                                       jQuery.cssHooks[ tween.prop ] ) ) {
                                jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
                        } else {
                                tween.elem[ tween.prop ] = tween.now;
@@ -7010,9 +6740,8 @@ Tween.propHooks = {
        }
 };
 
-// Support: IE <=9
+// Support: IE <=9 only
 // Panic based approach to setting things on disconnected nodes
-
 Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
        set: function( tween ) {
                if ( tween.elem.nodeType && tween.elem.parentNode ) {
@@ -7027,92 +6756,53 @@ jQuery.easing = {
        },
        swing: function( p ) {
                return 0.5 - Math.cos( p * Math.PI ) / 2;
-       }
+       },
+       _default: "swing"
 };
 
 jQuery.fx = Tween.prototype.init;
 
-// Back Compat <1.8 extension point
+// Back compat <1.8 extension point
 jQuery.fx.step = {};
 
 
 
 
 var
-       fxNow, timerId,
+       fxNow, inProgress,
        rfxtypes = /^(?:toggle|show|hide)$/,
-       rfxnum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ),
-       rrun = /queueHooks$/,
-       animationPrefilters = [ defaultPrefilter ],
-       tweeners = {
-               "*": [ function( prop, value ) {
-                       var tween = this.createTween( prop, value ),
-                               target = tween.cur(),
-                               parts = rfxnum.exec( value ),
-                               unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
+       rrun = /queueHooks$/;
 
-                               // Starting value computation is required for potential unit mismatches
-                               start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) &&
-                                       rfxnum.exec( jQuery.css( tween.elem, prop ) ),
-                               scale = 1,
-                               maxIterations = 20;
-
-                       if ( start && start[ 3 ] !== unit ) {
-                               // Trust units reported by jQuery.css
-                               unit = unit || start[ 3 ];
-
-                               // Make sure we update the tween properties later on
-                               parts = parts || [];
-
-                               // Iteratively approximate from a nonzero starting point
-                               start = +target || 1;
-
-                               do {
-                                       // If previous iteration zeroed out, double until we get *something*
-                                       // Use a string for doubling factor so we don't accidentally see scale as unchanged below
-                                       scale = scale || ".5";
-
-                                       // Adjust and apply
-                                       start = start / scale;
-                                       jQuery.style( tween.elem, prop, start + unit );
-
-                               // Update scale, tolerating zero or NaN from tween.cur()
-                               // And breaking the loop if scale is unchanged or perfect, or if we've just had enough
-                               } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
-                       }
-
-                       // Update tween properties
-                       if ( parts ) {
-                               start = tween.start = +start || +target || 0;
-                               tween.unit = unit;
-                               // If a +=/-= token was provided, we're doing a relative animation
-                               tween.end = parts[ 1 ] ?
-                                       start + ( parts[ 1 ] + 1 ) * parts[ 2 ] :
-                                       +parts[ 2 ];
-                       }
+function schedule() {
+       if ( inProgress ) {
+               if ( document.hidden === false && window.requestAnimationFrame ) {
+                       window.requestAnimationFrame( schedule );
+               } else {
+                       window.setTimeout( schedule, jQuery.fx.interval );
+               }
 
-                       return tween;
-               } ]
-       };
+               jQuery.fx.tick();
+       }
+}
 
 // Animations created synchronously will run synchronously
 function createFxNow() {
-       setTimeout(function() {
+       window.setTimeout( function() {
                fxNow = undefined;
-       });
+       } );
        return ( fxNow = jQuery.now() );
 }
 
 // Generate parameters to create a standard animation
 function genFx( type, includeWidth ) {
        var which,
-               attrs = { height: type },
-               i = 0;
+               i = 0,
+               attrs = { height: type };
 
-       // if we include width, step value is 1 to do all cssExpand values,
-       // if we don't include width, step value is 2 to skip over Left and Right
+       // If we include width, step value is 1 to do all cssExpand values,
+       // otherwise step value is 2 to skip over Left and Right
        includeWidth = includeWidth ? 1 : 0;
-       for ( ; i < 4 ; i += 2 - includeWidth ) {
+       for ( ; i < 4; i += 2 - includeWidth ) {
                which = cssExpand[ i ];
                attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
        }
@@ -7126,28 +6816,28 @@ function genFx( type, includeWidth ) {
 
 function createTween( value, prop, animation ) {
        var tween,
-               collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
+               collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ),
                index = 0,
                length = collection.length;
        for ( ; index < length; index++ ) {
-               if ( (tween = collection[ index ].call( animation, prop, value )) ) {
+               if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) {
 
-                       // we're done with this property
+                       // We're done with this property
                        return tween;
                }
        }
 }
 
 function defaultPrefilter( elem, props, opts ) {
-       /* jshint validthis: true */
-       var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay,
+       var prop, value, toggle, hooks, oldfire, propTween, restoreDisplay, display,
+               isBox = "width" in props || "height" in props,
                anim = this,
                orig = {},
                style = elem.style,
-               hidden = elem.nodeType && isHidden( elem ),
-               dataShow = jQuery._data( elem, "fxshow" );
+               hidden = elem.nodeType && isHiddenWithinTree( elem ),
+               dataShow = dataPriv.get( elem, "fxshow" );
 
-       // handle queue: false promises
+       // Queue-skipping animations hijack the fx hooks
        if ( !opts.queue ) {
                hooks = jQuery._queueHooks( elem, "fx" );
                if ( hooks.unqueued == null ) {
@@ -7161,122 +6851,151 @@ function defaultPrefilter( elem, props, opts ) {
                }
                hooks.unqueued++;
 
-               anim.always(function() {
-                       // doing this makes sure that the complete handler will be called
-                       // before this completes
-                       anim.always(function() {
+               anim.always( function() {
+
+                       // Ensure the complete handler is called before this completes
+                       anim.always( function() {
                                hooks.unqueued--;
                                if ( !jQuery.queue( elem, "fx" ).length ) {
                                        hooks.empty.fire();
                                }
-                       });
-               });
-       }
-
-       // height/width overflow pass
-       if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
-               // Make sure that nothing sneaks out
-               // Record all 3 overflow attributes because IE does not
-               // change the overflow attribute when overflowX and
-               // overflowY are set to the same value
-               opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
-
-               // Set display property to inline-block for height/width
-               // animations on inline elements that are having width/height animated
-               display = jQuery.css( elem, "display" );
-
-               // Test default display if display is currently "none"
-               checkDisplay = display === "none" ?
-                       jQuery._data( elem, "olddisplay" ) || defaultDisplay( elem.nodeName ) : display;
-
-               if ( checkDisplay === "inline" && jQuery.css( elem, "float" ) === "none" ) {
-
-                       // inline-level elements accept inline-block;
-                       // block-level elements need to be inline with layout
-                       if ( !support.inlineBlockNeedsLayout || defaultDisplay( elem.nodeName ) === "inline" ) {
-                               style.display = "inline-block";
-                       } else {
-                               style.zoom = 1;
-                       }
-               }
-       }
-
-       if ( opts.overflow ) {
-               style.overflow = "hidden";
-               if ( !support.shrinkWrapBlocks() ) {
-                       anim.always(function() {
-                               style.overflow = opts.overflow[ 0 ];
-                               style.overflowX = opts.overflow[ 1 ];
-                               style.overflowY = opts.overflow[ 2 ];
-                       });
-               }
+                       } );
+               } );
        }
 
-       // show/hide pass
+       // Detect show/hide animations
        for ( prop in props ) {
                value = props[ prop ];
-               if ( rfxtypes.exec( value ) ) {
+               if ( rfxtypes.test( value ) ) {
                        delete props[ prop ];
                        toggle = toggle || value === "toggle";
                        if ( value === ( hidden ? "hide" : "show" ) ) {
 
-                               // If there is dataShow left over from a stopped hide or show and we are going to proceed with show, we should pretend to be hidden
+                               // Pretend to be hidden if this is a "show" and
+                               // there is still data from a stopped show/hide
                                if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
                                        hidden = true;
+
+                               // Ignore all other no-op show/hide data
                                } else {
                                        continue;
                                }
                        }
                        orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
-
-               // Any non-fx value stops us from restoring the original display value
-               } else {
-                       display = undefined;
                }
        }
 
-       if ( !jQuery.isEmptyObject( orig ) ) {
-               if ( dataShow ) {
-                       if ( "hidden" in dataShow ) {
-                               hidden = dataShow.hidden;
-                       }
-               } else {
-                       dataShow = jQuery._data( elem, "fxshow", {} );
-               }
+       // Bail out if this is a no-op like .hide().hide()
+       propTween = !jQuery.isEmptyObject( props );
+       if ( !propTween && jQuery.isEmptyObject( orig ) ) {
+               return;
+       }
+
+       // Restrict "overflow" and "display" styles during box animations
+       if ( isBox && elem.nodeType === 1 ) {
+
+               // Support: IE <=9 - 11, Edge 12 - 13
+               // Record all 3 overflow attributes because IE does not infer the shorthand
+               // from identically-valued overflowX and overflowY
+               opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
 
-               // store state if its toggle - enables .stop().toggle() to "reverse"
-               if ( toggle ) {
-                       dataShow.hidden = !hidden;
+               // Identify a display type, preferring old show/hide data over the CSS cascade
+               restoreDisplay = dataShow && dataShow.display;
+               if ( restoreDisplay == null ) {
+                       restoreDisplay = dataPriv.get( elem, "display" );
                }
-               if ( hidden ) {
-                       jQuery( elem ).show();
-               } else {
-                       anim.done(function() {
-                               jQuery( elem ).hide();
-                       });
+               display = jQuery.css( elem, "display" );
+               if ( display === "none" ) {
+                       if ( restoreDisplay ) {
+                               display = restoreDisplay;
+                       } else {
+
+                               // Get nonempty value(s) by temporarily forcing visibility
+                               showHide( [ elem ], true );
+                               restoreDisplay = elem.style.display || restoreDisplay;
+                               display = jQuery.css( elem, "display" );
+                               showHide( [ elem ] );
+                       }
                }
-               anim.done(function() {
-                       var prop;
-                       jQuery._removeData( elem, "fxshow" );
-                       for ( prop in orig ) {
-                               jQuery.style( elem, prop, orig[ prop ] );
+
+               // Animate inline elements as inline-block
+               if ( display === "inline" || display === "inline-block" && restoreDisplay != null ) {
+                       if ( jQuery.css( elem, "float" ) === "none" ) {
+
+                               // Restore the original display value at the end of pure show/hide animations
+                               if ( !propTween ) {
+                                       anim.done( function() {
+                                               style.display = restoreDisplay;
+                                       } );
+                                       if ( restoreDisplay == null ) {
+                                               display = style.display;
+                                               restoreDisplay = display === "none" ? "" : display;
+                                       }
+                               }
+                               style.display = "inline-block";
                        }
-               });
-               for ( prop in orig ) {
-                       tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
+               }
+       }
 
-                       if ( !( prop in dataShow ) ) {
-                               dataShow[ prop ] = tween.start;
-                               if ( hidden ) {
-                                       tween.end = tween.start;
-                                       tween.start = prop === "width" || prop === "height" ? 1 : 0;
+       if ( opts.overflow ) {
+               style.overflow = "hidden";
+               anim.always( function() {
+                       style.overflow = opts.overflow[ 0 ];
+                       style.overflowX = opts.overflow[ 1 ];
+                       style.overflowY = opts.overflow[ 2 ];
+               } );
+       }
+
+       // Implement show/hide animations
+       propTween = false;
+       for ( prop in orig ) {
+
+               // General show/hide setup for this element animation
+               if ( !propTween ) {
+                       if ( dataShow ) {
+                               if ( "hidden" in dataShow ) {
+                                       hidden = dataShow.hidden;
                                }
+                       } else {
+                               dataShow = dataPriv.access( elem, "fxshow", { display: restoreDisplay } );
+                       }
+
+                       // Store hidden/visible for toggle so `.stop().toggle()` "reverses"
+                       if ( toggle ) {
+                               dataShow.hidden = !hidden;
+                       }
+
+                       // Show elements before animating them
+                       if ( hidden ) {
+                               showHide( [ elem ], true );
                        }
+
+                       /* eslint-disable no-loop-func */
+
+                       anim.done( function() {
+
+                       /* eslint-enable no-loop-func */
+
+                               // The final step of a "hide" animation is actually hiding the element
+                               if ( !hidden ) {
+                                       showHide( [ elem ] );
+                               }
+                               dataPriv.remove( elem, "fxshow" );
+                               for ( prop in orig ) {
+                                       jQuery.style( elem, prop, orig[ prop ] );
+                               }
+                       } );
                }
 
-       // If this is a noop like .hide().hide(), restore an overwritten display value
-       } else if ( (display === "none" ? defaultDisplay( elem.nodeName ) : display) === "inline" ) {
-               style.display = display;
+               // Per-property setup
+               propTween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
+               if ( !( prop in dataShow ) ) {
+                       dataShow[ prop ] = propTween.start;
+                       if ( hidden ) {
+                               propTween.end = propTween.start;
+                               propTween.start = 0;
+                       }
+               }
        }
 }
 
@@ -7288,7 +7007,7 @@ function propFilter( props, specialEasing ) {
                name = jQuery.camelCase( index );
                easing = specialEasing[ name ];
                value = props[ index ];
-               if ( jQuery.isArray( value ) ) {
+               if ( Array.isArray( value ) ) {
                        easing = value[ 1 ];
                        value = props[ index ] = value[ 0 ];
                }
@@ -7303,8 +7022,8 @@ function propFilter( props, specialEasing ) {
                        value = hooks.expand( value );
                        delete props[ name ];
 
-                       // not quite $.extend, this wont overwrite keys already present.
-                       // also - reusing 'index' from above because we have the correct "name"
+                       // Not quite $.extend, this won't overwrite existing keys.
+                       // Reusing 'index' because we have the correct "name"
                        for ( index in value ) {
                                if ( !( index in props ) ) {
                                        props[ index ] = value[ index ];
@@ -7321,40 +7040,53 @@ function Animation( elem, properties, options ) {
        var result,
                stopped,
                index = 0,
-               length = animationPrefilters.length,
+               length = Animation.prefilters.length,
                deferred = jQuery.Deferred().always( function() {
-                       // don't match elem in the :animated selector
+
+                       // Don't match elem in the :animated selector
                        delete tick.elem;
-               }),
+               } ),
                tick = function() {
                        if ( stopped ) {
                                return false;
                        }
                        var currentTime = fxNow || createFxNow(),
                                remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
-                               // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
+
+                               // Support: Android 2.3 only
+                               // Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497)
                                temp = remaining / animation.duration || 0,
                                percent = 1 - temp,
                                index = 0,
                                length = animation.tweens.length;
 
-                       for ( ; index < length ; index++ ) {
+                       for ( ; index < length; index++ ) {
                                animation.tweens[ index ].run( percent );
                        }
 
-                       deferred.notifyWith( elem, [ animation, percent, remaining ]);
+                       deferred.notifyWith( elem, [ animation, percent, remaining ] );
 
+                       // If there's more to do, yield
                        if ( percent < 1 && length ) {
                                return remaining;
-                       } else {
-                               deferred.resolveWith( elem, [ animation ] );
-                               return false;
                        }
+
+                       // If this was an empty animation, synthesize a final progress notification
+                       if ( !length ) {
+                               deferred.notifyWith( elem, [ animation, 1, 0 ] );
+                       }
+
+                       // Resolve the animation and report its conclusion
+                       deferred.resolveWith( elem, [ animation ] );
+                       return false;
                },
-               animation = deferred.promise({
+               animation = deferred.promise( {
                        elem: elem,
                        props: jQuery.extend( {}, properties ),
-                       opts: jQuery.extend( true, { specialEasing: {} }, options ),
+                       opts: jQuery.extend( true, {
+                               specialEasing: {},
+                               easing: jQuery.easing._default
+                       }, options ),
                        originalProperties: properties,
                        originalOptions: options,
                        startTime: fxNow || createFxNow(),
@@ -7368,34 +7100,39 @@ function Animation( elem, properties, options ) {
                        },
                        stop: function( gotoEnd ) {
                                var index = 0,
-                                       // if we are going to the end, we want to run all the tweens
+
+                                       // If we are going to the end, we want to run all the tweens
                                        // otherwise we skip this part
                                        length = gotoEnd ? animation.tweens.length : 0;
                                if ( stopped ) {
                                        return this;
                                }
                                stopped = true;
-                               for ( ; index < length ; index++ ) {
+                               for ( ; index < length; index++ ) {
                                        animation.tweens[ index ].run( 1 );
                                }
 
-                               // resolve when we played the last frame
-                               // otherwise, reject
+                               // Resolve when we played the last frame; otherwise, reject
                                if ( gotoEnd ) {
+                                       deferred.notifyWith( elem, [ animation, 1, 0 ] );
                                        deferred.resolveWith( elem, [ animation, gotoEnd ] );
                                } else {
                                        deferred.rejectWith( elem, [ animation, gotoEnd ] );
                                }
                                return this;
                        }
-               }),
+               } ),
                props = animation.props;
 
        propFilter( props, animation.opts.specialEasing );
 
-       for ( ; index < length ; index++ ) {
-               result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
+       for ( ; index < length; index++ ) {
+               result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts );
                if ( result ) {
+                       if ( jQuery.isFunction( result.stop ) ) {
+                               jQuery._queueHooks( animation.elem, animation.opts.queue ).stop =
+                                       jQuery.proxy( result.stop, result );
+                       }
                        return result;
                }
        }
@@ -7406,49 +7143,63 @@ function Animation( elem, properties, options ) {
                animation.opts.start.call( elem, animation );
        }
 
+       // Attach callbacks from options
+       animation
+               .progress( animation.opts.progress )
+               .done( animation.opts.done, animation.opts.complete )
+               .fail( animation.opts.fail )
+               .always( animation.opts.always );
+
        jQuery.fx.timer(
                jQuery.extend( tick, {
                        elem: elem,
                        anim: animation,
                        queue: animation.opts.queue
-               })
+               } )
        );
 
-       // attach callbacks from options
-       return animation.progress( animation.opts.progress )
-               .done( animation.opts.done, animation.opts.complete )
-               .fail( animation.opts.fail )
-               .always( animation.opts.always );
+       return animation;
 }
 
 jQuery.Animation = jQuery.extend( Animation, {
+
+       tweeners: {
+               "*": [ function( prop, value ) {
+                       var tween = this.createTween( prop, value );
+                       adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween );
+                       return tween;
+               } ]
+       },
+
        tweener: function( props, callback ) {
                if ( jQuery.isFunction( props ) ) {
                        callback = props;
                        props = [ "*" ];
                } else {
-                       props = props.split(" ");
+                       props = props.match( rnothtmlwhite );
                }
 
                var prop,
                        index = 0,
                        length = props.length;
 
-               for ( ; index < length ; index++ ) {
+               for ( ; index < length; index++ ) {
                        prop = props[ index ];
-                       tweeners[ prop ] = tweeners[ prop ] || [];
-                       tweeners[ prop ].unshift( callback );
+                       Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || [];
+                       Animation.tweeners[ prop ].unshift( callback );
                }
        },
 
+       prefilters: [ defaultPrefilter ],
+
        prefilter: function( callback, prepend ) {
                if ( prepend ) {
-                       animationPrefilters.unshift( callback );
+                       Animation.prefilters.unshift( callback );
                } else {
-                       animationPrefilters.push( callback );
+                       Animation.prefilters.push( callback );
                }
        }
-});
+} );
 
 jQuery.speed = function( speed, easing, fn ) {
        var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
@@ -7458,10 +7209,22 @@ jQuery.speed = function( speed, easing, fn ) {
                easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
        };
 
-       opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
-               opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
+       // Go to the end state if fx are off
+       if ( jQuery.fx.off ) {
+               opt.duration = 0;
+
+       } else {
+               if ( typeof opt.duration !== "number" ) {
+                       if ( opt.duration in jQuery.fx.speeds ) {
+                               opt.duration = jQuery.fx.speeds[ opt.duration ];
+
+                       } else {
+                               opt.duration = jQuery.fx.speeds._default;
+                       }
+               }
+       }
 
-       // normalize opt.queue - true/undefined/null -> "fx"
+       // Normalize opt.queue - true/undefined/null -> "fx"
        if ( opt.queue == null || opt.queue === true ) {
                opt.queue = "fx";
        }
@@ -7482,24 +7245,25 @@ jQuery.speed = function( speed, easing, fn ) {
        return opt;
 };
 
-jQuery.fn.extend({
+jQuery.fn.extend( {
        fadeTo: function( speed, to, easing, callback ) {
 
-               // show any hidden elements after setting opacity to 0
-               return this.filter( isHidden ).css( "opacity", 0 ).show()
+               // Show any hidden elements after setting opacity to 0
+               return this.filter( isHiddenWithinTree ).css( "opacity", 0 ).show()
 
-                       // animate to the value specified
-                       .end().animate({ opacity: to }, speed, easing, callback );
+                       // Animate to the value specified
+                       .end().animate( { opacity: to }, speed, easing, callback );
        },
        animate: function( prop, speed, easing, callback ) {
                var empty = jQuery.isEmptyObject( prop ),
                        optall = jQuery.speed( speed, easing, callback ),
                        doAnimation = function() {
+
                                // Operate on a copy of prop so per-property easing won't be lost
                                var anim = Animation( this, jQuery.extend( {}, prop ), optall );
 
                                // Empty animations, or finishing resolves immediately
-                               if ( empty || jQuery._data( this, "finish" ) ) {
+                               if ( empty || dataPriv.get( this, "finish" ) ) {
                                        anim.stop( true );
                                }
                        };
@@ -7525,11 +7289,11 @@ jQuery.fn.extend({
                        this.queue( type || "fx", [] );
                }
 
-               return this.each(function() {
+               return this.each( function() {
                        var dequeue = true,
                                index = type != null && type + "queueHooks",
                                timers = jQuery.timers,
-                               data = jQuery._data( this );
+                               data = dataPriv.get( this );
 
                        if ( index ) {
                                if ( data[ index ] && data[ index ].stop ) {
@@ -7544,44 +7308,46 @@ jQuery.fn.extend({
                        }
 
                        for ( index = timers.length; index--; ) {
-                               if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
+                               if ( timers[ index ].elem === this &&
+                                       ( type == null || timers[ index ].queue === type ) ) {
+
                                        timers[ index ].anim.stop( gotoEnd );
                                        dequeue = false;
                                        timers.splice( index, 1 );
                                }
                        }
 
-                       // start the next in the queue if the last step wasn't forced
-                       // timers currently will call their complete callbacks, which will dequeue
-                       // but only if they were gotoEnd
+                       // Start the next in the queue if the last step wasn't forced.
+                       // Timers currently will call their complete callbacks, which
+                       // will dequeue but only if they were gotoEnd.
                        if ( dequeue || !gotoEnd ) {
                                jQuery.dequeue( this, type );
                        }
-               });
+               } );
        },
        finish: function( type ) {
                if ( type !== false ) {
                        type = type || "fx";
                }
-               return this.each(function() {
+               return this.each( function() {
                        var index,
-                               data = jQuery._data( this ),
+                               data = dataPriv.get( this ),
                                queue = data[ type + "queue" ],
                                hooks = data[ type + "queueHooks" ],
                                timers = jQuery.timers,
                                length = queue ? queue.length : 0;
 
-                       // enable finishing flag on private data
+                       // Enable finishing flag on private data
                        data.finish = true;
 
-                       // empty the queue first
+                       // Empty the queue first
                        jQuery.queue( this, type, [] );
 
                        if ( hooks && hooks.stop ) {
                                hooks.stop.call( this, true );
                        }
 
-                       // look for any active animations, and finish them
+                       // Look for any active animations, and finish them
                        for ( index = timers.length; index--; ) {
                                if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
                                        timers[ index ].anim.stop( true );
@@ -7589,33 +7355,33 @@ jQuery.fn.extend({
                                }
                        }
 
-                       // look for any animations in the old queue and finish them
+                       // Look for any animations in the old queue and finish them
                        for ( index = 0; index < length; index++ ) {
                                if ( queue[ index ] && queue[ index ].finish ) {
                                        queue[ index ].finish.call( this );
                                }
                        }
 
-                       // turn off finishing flag
+                       // Turn off finishing flag
                        delete data.finish;
-               });
+               } );
        }
-});
+} );
 
-jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
+jQuery.each( [ "toggle", "show", "hide" ], function( i, name ) {
        var cssFn = jQuery.fn[ name ];
        jQuery.fn[ name ] = function( speed, easing, callback ) {
                return speed == null || typeof speed === "boolean" ?
                        cssFn.apply( this, arguments ) :
                        this.animate( genFx( name, true ), speed, easing, callback );
        };
-});
+} );
 
 // Generate shortcuts for custom animations
-jQuery.each({
-       slideDown: genFx("show"),
-       slideUp: genFx("hide"),
-       slideToggle: genFx("toggle"),
+jQuery.each( {
+       slideDown: genFx( "show" ),
+       slideUp: genFx( "hide" ),
+       slideToggle: genFx( "toggle" ),
        fadeIn: { opacity: "show" },
        fadeOut: { opacity: "hide" },
        fadeToggle: { opacity: "toggle" }
@@ -7623,19 +7389,20 @@ jQuery.each({
        jQuery.fn[ name ] = function( speed, easing, callback ) {
                return this.animate( props, speed, easing, callback );
        };
-});
+} );
 
 jQuery.timers = [];
 jQuery.fx.tick = function() {
        var timer,
-               timers = jQuery.timers,
-               i = 0;
+               i = 0,
+               timers = jQuery.timers;
 
        fxNow = jQuery.now();
 
        for ( ; i < timers.length; i++ ) {
                timer = timers[ i ];
-               // Checks the timer has not already been removed
+
+               // Run the timer and safely remove it when done (allowing for external removal)
                if ( !timer() && timers[ i ] === timer ) {
                        timers.splice( i--, 1 );
                }
@@ -7649,383 +7416,138 @@ jQuery.fx.tick = function() {
 
 jQuery.fx.timer = function( timer ) {
        jQuery.timers.push( timer );
-       if ( timer() ) {
-               jQuery.fx.start();
-       } else {
-               jQuery.timers.pop();
-       }
+       jQuery.fx.start();
 };
 
 jQuery.fx.interval = 13;
-
 jQuery.fx.start = function() {
-       if ( !timerId ) {
-               timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
+       if ( inProgress ) {
+               return;
        }
+
+       inProgress = true;
+       schedule();
 };
 
 jQuery.fx.stop = function() {
-       clearInterval( timerId );
-       timerId = null;
+       inProgress = null;
 };
 
 jQuery.fx.speeds = {
        slow: 600,
        fast: 200,
+
        // Default speed
        _default: 400
 };
 
 
 // Based off of the plugin by Clint Helfers, with permission.
-// http://blindsignals.com/index.php/2009/07/jquery-delay/
+// https://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/
 jQuery.fn.delay = function( time, type ) {
        time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
        type = type || "fx";
 
        return this.queue( type, function( next, hooks ) {
-               var timeout = setTimeout( next, time );
+               var timeout = window.setTimeout( next, time );
                hooks.stop = function() {
-                       clearTimeout( timeout );
+                       window.clearTimeout( timeout );
                };
-       });
+       } );
 };
 
 
-(function() {
-       // Minified: var a,b,c,d,e
-       var input, div, select, a, opt;
-
-       // Setup
-       div = document.createElement( "div" );
-       div.setAttribute( "className", "t" );
-       div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
-       a = div.getElementsByTagName("a")[ 0 ];
-
-       // First batch of tests.
-       select = document.createElement("select");
-       opt = select.appendChild( document.createElement("option") );
-       input = div.getElementsByTagName("input")[ 0 ];
-
-       a.style.cssText = "top:1px";
-
-       // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
-       support.getSetAttribute = div.className !== "t";
-
-       // Get the style information from getAttribute
-       // (IE uses .cssText instead)
-       support.style = /top/.test( a.getAttribute("style") );
+( function() {
+       var input = document.createElement( "input" ),
+               select = document.createElement( "select" ),
+               opt = select.appendChild( document.createElement( "option" ) );
 
-       // Make sure that URLs aren't manipulated
-       // (IE normalizes it by default)
-       support.hrefNormalized = a.getAttribute("href") === "/a";
+       input.type = "checkbox";
 
-       // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere)
-       support.checkOn = !!input.value;
+       // Support: Android <=4.3 only
+       // Default value for a checkbox should be "on"
+       support.checkOn = input.value !== "";
 
-       // Make sure that a selected-by-default option has a working selected property.
-       // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
+       // Support: IE <=11 only
+       // Must access selectedIndex to make default options select
        support.optSelected = opt.selected;
 
-       // Tests for enctype support on a form (#6743)
-       support.enctype = !!document.createElement("form").enctype;
-
-       // Make sure that the options inside disabled selects aren't marked as disabled
-       // (WebKit marks them as disabled)
-       select.disabled = true;
-       support.optDisabled = !opt.disabled;
-
-       // Support: IE8 only
-       // Check if we can trust getAttribute("value")
+       // Support: IE <=11 only
+       // An input loses its value after becoming a radio
        input = document.createElement( "input" );
-       input.setAttribute( "value", "" );
-       support.input = input.getAttribute( "value" ) === "";
-
-       // Check if an input maintains its value after becoming a radio
        input.value = "t";
-       input.setAttribute( "type", "radio" );
+       input.type = "radio";
        support.radioValue = input.value === "t";
-})();
-
+} )();
 
-var rreturn = /\r/g;
-
-jQuery.fn.extend({
-       val: function( value ) {
-               var hooks, ret, isFunction,
-                       elem = this[0];
 
-               if ( !arguments.length ) {
-                       if ( elem ) {
-                               hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
+var boolHook,
+       attrHandle = jQuery.expr.attrHandle;
 
-                               if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
-                                       return ret;
-                               }
+jQuery.fn.extend( {
+       attr: function( name, value ) {
+               return access( this, jQuery.attr, name, value, arguments.length > 1 );
+       },
 
-                               ret = elem.value;
+       removeAttr: function( name ) {
+               return this.each( function() {
+                       jQuery.removeAttr( this, name );
+               } );
+       }
+} );
 
-                               return typeof ret === "string" ?
-                                       // handle most common string cases
-                                       ret.replace(rreturn, "") :
-                                       // handle cases where value is null/undef or number
-                                       ret == null ? "" : ret;
-                       }
+jQuery.extend( {
+       attr: function( elem, name, value ) {
+               var ret, hooks,
+                       nType = elem.nodeType;
 
+               // Don't get/set attributes on text, comment and attribute nodes
+               if ( nType === 3 || nType === 8 || nType === 2 ) {
                        return;
                }
 
-               isFunction = jQuery.isFunction( value );
+               // Fallback to prop when attributes are not supported
+               if ( typeof elem.getAttribute === "undefined" ) {
+                       return jQuery.prop( elem, name, value );
+               }
 
-               return this.each(function( i ) {
-                       var val;
+               // Attribute hooks are determined by the lowercase version
+               // Grab necessary hook if one is defined
+               if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
+                       hooks = jQuery.attrHooks[ name.toLowerCase() ] ||
+                               ( jQuery.expr.match.bool.test( name ) ? boolHook : undefined );
+               }
 
-                       if ( this.nodeType !== 1 ) {
+               if ( value !== undefined ) {
+                       if ( value === null ) {
+                               jQuery.removeAttr( elem, name );
                                return;
                        }
 
-                       if ( isFunction ) {
-                               val = value.call( this, i, jQuery( this ).val() );
-                       } else {
-                               val = value;
+                       if ( hooks && "set" in hooks &&
+                               ( ret = hooks.set( elem, value, name ) ) !== undefined ) {
+                               return ret;
                        }
 
-                       // Treat null/undefined as ""; convert numbers to string
-                       if ( val == null ) {
-                               val = "";
-                       } else if ( typeof val === "number" ) {
-                               val += "";
-                       } else if ( jQuery.isArray( val ) ) {
-                               val = jQuery.map( val, function( value ) {
-                                       return value == null ? "" : value + "";
-                               });
-                       }
+                       elem.setAttribute( name, value + "" );
+                       return value;
+               }
 
-                       hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
+               if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
+                       return ret;
+               }
 
-                       // If set returns undefined, fall back to normal setting
-                       if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
-                               this.value = val;
-                       }
-               });
-       }
-});
+               ret = jQuery.find.attr( elem, name );
 
-jQuery.extend({
-       valHooks: {
-               option: {
-                       get: function( elem ) {
-                               var val = jQuery.find.attr( elem, "value" );
-                               return val != null ?
-                                       val :
-                                       // Support: IE10-11+
-                                       // option.text throws exceptions (#14686, #14858)
-                                       jQuery.trim( jQuery.text( elem ) );
-                       }
-               },
-               select: {
-                       get: function( elem ) {
-                               var value, option,
-                                       options = elem.options,
-                                       index = elem.selectedIndex,
-                                       one = elem.type === "select-one" || index < 0,
-                                       values = one ? null : [],
-                                       max = one ? index + 1 : options.length,
-                                       i = index < 0 ?
-                                               max :
-                                               one ? index : 0;
-
-                               // Loop through all the selected options
-                               for ( ; i < max; i++ ) {
-                                       option = options[ i ];
-
-                                       // oldIE doesn't update selected after form reset (#2551)
-                                       if ( ( option.selected || i === index ) &&
-                                                       // Don't return options that are disabled or in a disabled optgroup
-                                                       ( support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) &&
-                                                       ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
-
-                                               // Get the specific value for the option
-                                               value = jQuery( option ).val();
-
-                                               // We don't need an array for one selects
-                                               if ( one ) {
-                                                       return value;
-                                               }
-
-                                               // Multi-Selects return an array
-                                               values.push( value );
-                                       }
-                               }
-
-                               return values;
-                       },
-
-                       set: function( elem, value ) {
-                               var optionSet, option,
-                                       options = elem.options,
-                                       values = jQuery.makeArray( value ),
-                                       i = options.length;
-
-                               while ( i-- ) {
-                                       option = options[ i ];
-
-                                       if ( jQuery.inArray( jQuery.valHooks.option.get( option ), values ) >= 0 ) {
-
-                                               // Support: IE6
-                                               // When new option element is added to select box we need to
-                                               // force reflow of newly added node in order to workaround delay
-                                               // of initialization properties
-                                               try {
-                                                       option.selected = optionSet = true;
-
-                                               } catch ( _ ) {
-
-                                                       // Will be executed only in IE6
-                                                       option.scrollHeight;
-                                               }
-
-                                       } else {
-                                               option.selected = false;
-                                       }
-                               }
-
-                               // Force browsers to behave consistently when non-matching value is set
-                               if ( !optionSet ) {
-                                       elem.selectedIndex = -1;
-                               }
-
-                               return options;
-                       }
-               }
-       }
-});
-
-// Radios and checkboxes getter/setter
-jQuery.each([ "radio", "checkbox" ], function() {
-       jQuery.valHooks[ this ] = {
-               set: function( elem, value ) {
-                       if ( jQuery.isArray( value ) ) {
-                               return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
-                       }
-               }
-       };
-       if ( !support.checkOn ) {
-               jQuery.valHooks[ this ].get = function( elem ) {
-                       // Support: Webkit
-                       // "" is returned instead of "on" if a value isn't specified
-                       return elem.getAttribute("value") === null ? "on" : elem.value;
-               };
-       }
-});
-
-
-
-
-var nodeHook, boolHook,
-       attrHandle = jQuery.expr.attrHandle,
-       ruseDefault = /^(?:checked|selected)$/i,
-       getSetAttribute = support.getSetAttribute,
-       getSetInput = support.input;
-
-jQuery.fn.extend({
-       attr: function( name, value ) {
-               return access( this, jQuery.attr, name, value, arguments.length > 1 );
-       },
-
-       removeAttr: function( name ) {
-               return this.each(function() {
-                       jQuery.removeAttr( this, name );
-               });
-       }
-});
-
-jQuery.extend({
-       attr: function( elem, name, value ) {
-               var hooks, ret,
-                       nType = elem.nodeType;
-
-               // don't get/set attributes on text, comment and attribute nodes
-               if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
-                       return;
-               }
-
-               // Fallback to prop when attributes are not supported
-               if ( typeof elem.getAttribute === strundefined ) {
-                       return jQuery.prop( elem, name, value );
-               }
-
-               // All attributes are lowercase
-               // Grab necessary hook if one is defined
-               if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
-                       name = name.toLowerCase();
-                       hooks = jQuery.attrHooks[ name ] ||
-                               ( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook );
-               }
-
-               if ( value !== undefined ) {
-
-                       if ( value === null ) {
-                               jQuery.removeAttr( elem, name );
-
-                       } else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
-                               return ret;
-
-                       } else {
-                               elem.setAttribute( name, value + "" );
-                               return value;
-                       }
-
-               } else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
-                       return ret;
-
-               } else {
-                       ret = jQuery.find.attr( elem, name );
-
-                       // Non-existent attributes return null, we normalize to undefined
-                       return ret == null ?
-                               undefined :
-                               ret;
-               }
-       },
-
-       removeAttr: function( elem, value ) {
-               var name, propName,
-                       i = 0,
-                       attrNames = value && value.match( rnotwhite );
-
-               if ( attrNames && elem.nodeType === 1 ) {
-                       while ( (name = attrNames[i++]) ) {
-                               propName = jQuery.propFix[ name ] || name;
-
-                               // Boolean attributes get special treatment (#10870)
-                               if ( jQuery.expr.match.bool.test( name ) ) {
-                                       // Set corresponding property to false
-                                       if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
-                                               elem[ propName ] = false;
-                                       // Support: IE<9
-                                       // Also clear defaultChecked/defaultSelected (if appropriate)
-                                       } else {
-                                               elem[ jQuery.camelCase( "default-" + name ) ] =
-                                                       elem[ propName ] = false;
-                                       }
-
-                               // See #9699 for explanation of this approach (setting first, then removal)
-                               } else {
-                                       jQuery.attr( elem, name, "" );
-                               }
-
-                               elem.removeAttribute( getSetAttribute ? name : propName );
-                       }
-               }
+               // Non-existent attributes return null, we normalize to undefined
+               return ret == null ? undefined : ret;
        },
 
        attrHooks: {
                type: {
                        set: function( elem, value ) {
-                               if ( !support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
-                                       // Setting the type on a radio button after the value resets the value in IE6-9
-                                       // Reset value to default in case type is set after value during creation
+                               if ( !support.radioValue && value === "radio" &&
+                                       nodeName( elem, "input" ) ) {
                                        var val = elem.value;
                                        elem.setAttribute( "type", value );
                                        if ( val ) {
@@ -8035,264 +7557,181 @@ jQuery.extend({
                                }
                        }
                }
+       },
+
+       removeAttr: function( elem, value ) {
+               var name,
+                       i = 0,
+
+                       // Attribute names can contain non-HTML whitespace characters
+                       // https://html.spec.whatwg.org/multipage/syntax.html#attributes-2
+                       attrNames = value && value.match( rnothtmlwhite );
+
+               if ( attrNames && elem.nodeType === 1 ) {
+                       while ( ( name = attrNames[ i++ ] ) ) {
+                               elem.removeAttribute( name );
+                       }
+               }
        }
-});
+} );
 
-// Hook for boolean attributes
+// Hooks for boolean attributes
 boolHook = {
        set: function( elem, value, name ) {
                if ( value === false ) {
+
                        // Remove boolean attributes when set to false
                        jQuery.removeAttr( elem, name );
-               } else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
-                       // IE<8 needs the *property* name
-                       elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name );
-
-               // Use defaultChecked and defaultSelected for oldIE
                } else {
-                       elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true;
+                       elem.setAttribute( name, name );
                }
-
                return name;
        }
 };
 
-// Retrieve booleans specially
 jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
-
        var getter = attrHandle[ name ] || jQuery.find.attr;
 
-       attrHandle[ name ] = getSetInput && getSetAttribute || !ruseDefault.test( name ) ?
-               function( elem, name, isXML ) {
-                       var ret, handle;
-                       if ( !isXML ) {
-                               // Avoid an infinite loop by temporarily removing this function from the getter
-                               handle = attrHandle[ name ];
-                               attrHandle[ name ] = ret;
-                               ret = getter( elem, name, isXML ) != null ?
-                                       name.toLowerCase() :
-                                       null;
-                               attrHandle[ name ] = handle;
-                       }
-                       return ret;
-               } :
-               function( elem, name, isXML ) {
-                       if ( !isXML ) {
-                               return elem[ jQuery.camelCase( "default-" + name ) ] ?
-                                       name.toLowerCase() :
-                                       null;
-                       }
-               };
-});
-
-// fix oldIE attroperties
-if ( !getSetInput || !getSetAttribute ) {
-       jQuery.attrHooks.value = {
-               set: function( elem, value, name ) {
-                       if ( jQuery.nodeName( elem, "input" ) ) {
-                               // Does not return so that setAttribute is also used
-                               elem.defaultValue = value;
-                       } else {
-                               // Use nodeHook if defined (#1954); otherwise setAttribute is fine
-                               return nodeHook && nodeHook.set( elem, value, name );
-                       }
-               }
-       };
-}
-
-// IE6/7 do not support getting/setting some attributes with get/setAttribute
-if ( !getSetAttribute ) {
-
-       // Use this for any attribute in IE6/7
-       // This fixes almost every IE6/7 issue
-       nodeHook = {
-               set: function( elem, value, name ) {
-                       // Set the existing or create a new attribute node
-                       var ret = elem.getAttributeNode( name );
-                       if ( !ret ) {
-                               elem.setAttributeNode(
-                                       (ret = elem.ownerDocument.createAttribute( name ))
-                               );
-                       }
-
-                       ret.value = value += "";
-
-                       // Break association with cloned elements by also using setAttribute (#9646)
-                       if ( name === "value" || value === elem.getAttribute( name ) ) {
-                               return value;
-                       }
-               }
-       };
-
-       // Some attributes are constructed with empty-string values when not defined
-       attrHandle.id = attrHandle.name = attrHandle.coords =
-               function( elem, name, isXML ) {
-                       var ret;
-                       if ( !isXML ) {
-                               return (ret = elem.getAttributeNode( name )) && ret.value !== "" ?
-                                       ret.value :
-                                       null;
-                       }
-               };
-
-       // Fixing value retrieval on a button requires this module
-       jQuery.valHooks.button = {
-               get: function( elem, name ) {
-                       var ret = elem.getAttributeNode( name );
-                       if ( ret && ret.specified ) {
-                               return ret.value;
-                       }
-               },
-               set: nodeHook.set
-       };
-
-       // Set contenteditable to false on removals(#10429)
-       // Setting to empty string throws an error as an invalid value
-       jQuery.attrHooks.contenteditable = {
-               set: function( elem, value, name ) {
-                       nodeHook.set( elem, value === "" ? false : value, name );
-               }
-       };
+       attrHandle[ name ] = function( elem, name, isXML ) {
+               var ret, handle,
+                       lowercaseName = name.toLowerCase();
 
-       // Set width and height to auto instead of 0 on empty string( Bug #8150 )
-       // This is for removals
-       jQuery.each([ "width", "height" ], function( i, name ) {
-               jQuery.attrHooks[ name ] = {
-                       set: function( elem, value ) {
-                               if ( value === "" ) {
-                                       elem.setAttribute( name, "auto" );
-                                       return value;
-                               }
-                       }
-               };
-       });
-}
+               if ( !isXML ) {
 
-if ( !support.style ) {
-       jQuery.attrHooks.style = {
-               get: function( elem ) {
-                       // Return undefined in the case of empty string
-                       // Note: IE uppercases css property names, but if we were to .toLowerCase()
-                       // .cssText, that would destroy case senstitivity in URL's, like in "background"
-                       return elem.style.cssText || undefined;
-               },
-               set: function( elem, value ) {
-                       return ( elem.style.cssText = value + "" );
+                       // Avoid an infinite loop by temporarily removing this function from the getter
+                       handle = attrHandle[ lowercaseName ];
+                       attrHandle[ lowercaseName ] = ret;
+                       ret = getter( elem, name, isXML ) != null ?
+                               lowercaseName :
+                               null;
+                       attrHandle[ lowercaseName ] = handle;
                }
+               return ret;
        };
-}
+} );
 
 
 
 
-var rfocusable = /^(?:input|select|textarea|button|object)$/i,
+var rfocusable = /^(?:input|select|textarea|button)$/i,
        rclickable = /^(?:a|area)$/i;
 
-jQuery.fn.extend({
+jQuery.fn.extend( {
        prop: function( name, value ) {
                return access( this, jQuery.prop, name, value, arguments.length > 1 );
        },
 
        removeProp: function( name ) {
-               name = jQuery.propFix[ name ] || name;
-               return this.each(function() {
-                       // try/catch handles cases where IE balks (such as removing a property on window)
-                       try {
-                               this[ name ] = undefined;
-                               delete this[ name ];
-                       } catch( e ) {}
-               });
+               return this.each( function() {
+                       delete this[ jQuery.propFix[ name ] || name ];
+               } );
        }
-});
-
-jQuery.extend({
-       propFix: {
-               "for": "htmlFor",
-               "class": "className"
-       },
+} );
 
+jQuery.extend( {
        prop: function( elem, name, value ) {
-               var ret, hooks, notxml,
+               var ret, hooks,
                        nType = elem.nodeType;
 
-               // don't get/set properties on text, comment and attribute nodes
-               if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
+               // Don't get/set properties on text, comment and attribute nodes
+               if ( nType === 3 || nType === 8 || nType === 2 ) {
                        return;
                }
 
-               notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
+               if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
 
-               if ( notxml ) {
                        // Fix name and attach hooks
                        name = jQuery.propFix[ name ] || name;
                        hooks = jQuery.propHooks[ name ];
                }
 
                if ( value !== undefined ) {
-                       return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ?
-                               ret :
-                               ( elem[ name ] = value );
+                       if ( hooks && "set" in hooks &&
+                               ( ret = hooks.set( elem, value, name ) ) !== undefined ) {
+                               return ret;
+                       }
 
-               } else {
-                       return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ?
-                               ret :
-                               elem[ name ];
+                       return ( elem[ name ] = value );
+               }
+
+               if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
+                       return ret;
                }
+
+               return elem[ name ];
        },
 
        propHooks: {
                tabIndex: {
                        get: function( elem ) {
-                               // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
-                               // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
+
+                               // Support: IE <=9 - 11 only
+                               // elem.tabIndex doesn't always return the
+                               // correct value when it hasn't been explicitly set
+                               // https://web.archive.org/web/20141116233347/http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
                                // Use proper attribute retrieval(#12072)
                                var tabindex = jQuery.find.attr( elem, "tabindex" );
 
-                               return tabindex ?
-                                       parseInt( tabindex, 10 ) :
-                                       rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
-                                               0 :
-                                               -1;
+                               if ( tabindex ) {
+                                       return parseInt( tabindex, 10 );
+                               }
+
+                               if (
+                                       rfocusable.test( elem.nodeName ) ||
+                                       rclickable.test( elem.nodeName ) &&
+                                       elem.href
+                               ) {
+                                       return 0;
+                               }
+
+                               return -1;
                        }
                }
-       }
-});
+       },
 
-// Some attributes require a special call on IE
-// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
-if ( !support.hrefNormalized ) {
-       // href/src property should get the full normalized URL (#10299/#12915)
-       jQuery.each([ "href", "src" ], function( i, name ) {
-               jQuery.propHooks[ name ] = {
-                       get: function( elem ) {
-                               return elem.getAttribute( name, 4 );
-                       }
-               };
-       });
-}
+       propFix: {
+               "for": "htmlFor",
+               "class": "className"
+       }
+} );
 
-// Support: Safari, IE9+
-// mis-reports the default selected property of an option
-// Accessing the parent's selectedIndex property fixes it
+// Support: IE <=11 only
+// Accessing the selectedIndex property
+// forces the browser to respect setting selected
+// on the option
+// The getter ensures a default option is selected
+// when in an optgroup
+// eslint rule "no-unused-expressions" is disabled for this code
+// since it considers such accessions noop
 if ( !support.optSelected ) {
        jQuery.propHooks.selected = {
                get: function( elem ) {
+
+                       /* eslint no-unused-expressions: "off" */
+
                        var parent = elem.parentNode;
+                       if ( parent && parent.parentNode ) {
+                               parent.parentNode.selectedIndex;
+                       }
+                       return null;
+               },
+               set: function( elem ) {
+
+                       /* eslint no-unused-expressions: "off" */
 
+                       var parent = elem.parentNode;
                        if ( parent ) {
                                parent.selectedIndex;
 
-                               // Make sure that it also works with optgroups, see #5701
                                if ( parent.parentNode ) {
                                        parent.parentNode.selectedIndex;
                                }
                        }
-                       return null;
                }
        };
 }
 
-jQuery.each([
+jQuery.each( [
        "tabIndex",
        "readOnly",
        "maxLength",
@@ -8305,54 +7744,53 @@ jQuery.each([
        "contentEditable"
 ], function() {
        jQuery.propFix[ this.toLowerCase() ] = this;
-});
+} );
 
-// IE6/7 call enctype encoding
-if ( !support.enctype ) {
-       jQuery.propFix.enctype = "encoding";
-}
 
 
 
+       // Strip and collapse whitespace according to HTML spec
+       // https://html.spec.whatwg.org/multipage/infrastructure.html#strip-and-collapse-whitespace
+       function stripAndCollapse( value ) {
+               var tokens = value.match( rnothtmlwhite ) || [];
+               return tokens.join( " " );
+       }
+
 
-var rclass = /[\t\r\n\f]/g;
+function getClass( elem ) {
+       return elem.getAttribute && elem.getAttribute( "class" ) || "";
+}
 
-jQuery.fn.extend({
+jQuery.fn.extend( {
        addClass: function( value ) {
-               var classes, elem, cur, clazz, j, finalValue,
-                       i = 0,
-                       len = this.length,
-                       proceed = typeof value === "string" && value;
+               var classes, elem, cur, curValue, clazz, j, finalValue,
+                       i = 0;
 
                if ( jQuery.isFunction( value ) ) {
-                       return this.each(function( j ) {
-                               jQuery( this ).addClass( value.call( this, j, this.className ) );
-                       });
+                       return this.each( function( j ) {
+                               jQuery( this ).addClass( value.call( this, j, getClass( this ) ) );
+                       } );
                }
 
-               if ( proceed ) {
-                       // The disjunction here is for better compressibility (see removeClass)
-                       classes = ( value || "" ).match( rnotwhite ) || [];
+               if ( typeof value === "string" && value ) {
+                       classes = value.match( rnothtmlwhite ) || [];
 
-                       for ( ; i < len; i++ ) {
-                               elem = this[ i ];
-                               cur = elem.nodeType === 1 && ( elem.className ?
-                                       ( " " + elem.className + " " ).replace( rclass, " " ) :
-                                       " "
-                               );
+                       while ( ( elem = this[ i++ ] ) ) {
+                               curValue = getClass( elem );
+                               cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );
 
                                if ( cur ) {
                                        j = 0;
-                                       while ( (clazz = classes[j++]) ) {
+                                       while ( ( clazz = classes[ j++ ] ) ) {
                                                if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
                                                        cur += clazz + " ";
                                                }
                                        }
 
-                                       // only assign if different to avoid unneeded rendering.
-                                       finalValue = jQuery.trim( cur );
-                                       if ( elem.className !== finalValue ) {
-                                               elem.className = finalValue;
+                                       // Only assign if different to avoid unneeded rendering.
+                                       finalValue = stripAndCollapse( cur );
+                                       if ( curValue !== finalValue ) {
+                                               elem.setAttribute( "class", finalValue );
                                        }
                                }
                        }
@@ -8362,40 +7800,42 @@ jQuery.fn.extend({
        },
 
        removeClass: function( value ) {
-               var classes, elem, cur, clazz, j, finalValue,
-                       i = 0,
-                       len = this.length,
-                       proceed = arguments.length === 0 || typeof value === "string" && value;
+               var classes, elem, cur, curValue, clazz, j, finalValue,
+                       i = 0;
 
                if ( jQuery.isFunction( value ) ) {
-                       return this.each(function( j ) {
-                               jQuery( this ).removeClass( value.call( this, j, this.className ) );
-                       });
+                       return this.each( function( j ) {
+                               jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) );
+                       } );
                }
-               if ( proceed ) {
-                       classes = ( value || "" ).match( rnotwhite ) || [];
 
-                       for ( ; i < len; i++ ) {
-                               elem = this[ i ];
+               if ( !arguments.length ) {
+                       return this.attr( "class", "" );
+               }
+
+               if ( typeof value === "string" && value ) {
+                       classes = value.match( rnothtmlwhite ) || [];
+
+                       while ( ( elem = this[ i++ ] ) ) {
+                               curValue = getClass( elem );
+
                                // This expression is here for better compressibility (see addClass)
-                               cur = elem.nodeType === 1 && ( elem.className ?
-                                       ( " " + elem.className + " " ).replace( rclass, " " ) :
-                                       ""
-                               );
+                               cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );
 
                                if ( cur ) {
                                        j = 0;
-                                       while ( (clazz = classes[j++]) ) {
+                                       while ( ( clazz = classes[ j++ ] ) ) {
+
                                                // Remove *all* instances
-                                               while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
+                                               while ( cur.indexOf( " " + clazz + " " ) > -1 ) {
                                                        cur = cur.replace( " " + clazz + " ", " " );
                                                }
                                        }
 
-                                       // only assign if different to avoid unneeded rendering.
-                                       finalValue = value ? jQuery.trim( cur ) : "";
-                                       if ( elem.className !== finalValue ) {
-                                               elem.className = finalValue;
+                                       // Only assign if different to avoid unneeded rendering.
+                                       finalValue = stripAndCollapse( cur );
+                                       if ( curValue !== finalValue ) {
+                                               elem.setAttribute( "class", finalValue );
                                        }
                                }
                        }
@@ -8407,72 +7847,442 @@ jQuery.fn.extend({
        toggleClass: function( value, stateVal ) {
                var type = typeof value;
 
-               if ( typeof stateVal === "boolean" && type === "string" ) {
-                       return stateVal ? this.addClass( value ) : this.removeClass( value );
-               }
+               if ( typeof stateVal === "boolean" && type === "string" ) {
+                       return stateVal ? this.addClass( value ) : this.removeClass( value );
+               }
+
+               if ( jQuery.isFunction( value ) ) {
+                       return this.each( function( i ) {
+                               jQuery( this ).toggleClass(
+                                       value.call( this, i, getClass( this ), stateVal ),
+                                       stateVal
+                               );
+                       } );
+               }
+
+               return this.each( function() {
+                       var className, i, self, classNames;
+
+                       if ( type === "string" ) {
+
+                               // Toggle individual class names
+                               i = 0;
+                               self = jQuery( this );
+                               classNames = value.match( rnothtmlwhite ) || [];
+
+                               while ( ( className = classNames[ i++ ] ) ) {
+
+                                       // Check each className given, space separated list
+                                       if ( self.hasClass( className ) ) {
+                                               self.removeClass( className );
+                                       } else {
+                                               self.addClass( className );
+                                       }
+                               }
+
+                       // Toggle whole class name
+                       } else if ( value === undefined || type === "boolean" ) {
+                               className = getClass( this );
+                               if ( className ) {
+
+                                       // Store className if set
+                                       dataPriv.set( this, "__className__", className );
+                               }
+
+                               // If the element has a class name or if we're passed `false`,
+                               // then remove the whole classname (if there was one, the above saved it).
+                               // Otherwise bring back whatever was previously saved (if anything),
+                               // falling back to the empty string if nothing was stored.
+                               if ( this.setAttribute ) {
+                                       this.setAttribute( "class",
+                                               className || value === false ?
+                                               "" :
+                                               dataPriv.get( this, "__className__" ) || ""
+                                       );
+                               }
+                       }
+               } );
+       },
+
+       hasClass: function( selector ) {
+               var className, elem,
+                       i = 0;
+
+               className = " " + selector + " ";
+               while ( ( elem = this[ i++ ] ) ) {
+                       if ( elem.nodeType === 1 &&
+                               ( " " + stripAndCollapse( getClass( elem ) ) + " " ).indexOf( className ) > -1 ) {
+                                       return true;
+                       }
+               }
+
+               return false;
+       }
+} );
+
+
+
+
+var rreturn = /\r/g;
+
+jQuery.fn.extend( {
+       val: function( value ) {
+               var hooks, ret, isFunction,
+                       elem = this[ 0 ];
+
+               if ( !arguments.length ) {
+                       if ( elem ) {
+                               hooks = jQuery.valHooks[ elem.type ] ||
+                                       jQuery.valHooks[ elem.nodeName.toLowerCase() ];
+
+                               if ( hooks &&
+                                       "get" in hooks &&
+                                       ( ret = hooks.get( elem, "value" ) ) !== undefined
+                               ) {
+                                       return ret;
+                               }
+
+                               ret = elem.value;
+
+                               // Handle most common string cases
+                               if ( typeof ret === "string" ) {
+                                       return ret.replace( rreturn, "" );
+                               }
+
+                               // Handle cases where value is null/undef or number
+                               return ret == null ? "" : ret;
+                       }
+
+                       return;
+               }
+
+               isFunction = jQuery.isFunction( value );
+
+               return this.each( function( i ) {
+                       var val;
+
+                       if ( this.nodeType !== 1 ) {
+                               return;
+                       }
+
+                       if ( isFunction ) {
+                               val = value.call( this, i, jQuery( this ).val() );
+                       } else {
+                               val = value;
+                       }
+
+                       // Treat null/undefined as ""; convert numbers to string
+                       if ( val == null ) {
+                               val = "";
+
+                       } else if ( typeof val === "number" ) {
+                               val += "";
+
+                       } else if ( Array.isArray( val ) ) {
+                               val = jQuery.map( val, function( value ) {
+                                       return value == null ? "" : value + "";
+                               } );
+                       }
+
+                       hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
+
+                       // If set returns undefined, fall back to normal setting
+                       if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) {
+                               this.value = val;
+                       }
+               } );
+       }
+} );
+
+jQuery.extend( {
+       valHooks: {
+               option: {
+                       get: function( elem ) {
+
+                               var val = jQuery.find.attr( elem, "value" );
+                               return val != null ?
+                                       val :
+
+                                       // Support: IE <=10 - 11 only
+                                       // option.text throws exceptions (#14686, #14858)
+                                       // Strip and collapse whitespace
+                                       // https://html.spec.whatwg.org/#strip-and-collapse-whitespace
+                                       stripAndCollapse( jQuery.text( elem ) );
+                       }
+               },
+               select: {
+                       get: function( elem ) {
+                               var value, option, i,
+                                       options = elem.options,
+                                       index = elem.selectedIndex,
+                                       one = elem.type === "select-one",
+                                       values = one ? null : [],
+                                       max = one ? index + 1 : options.length;
+
+                               if ( index < 0 ) {
+                                       i = max;
+
+                               } else {
+                                       i = one ? index : 0;
+                               }
+
+                               // Loop through all the selected options
+                               for ( ; i < max; i++ ) {
+                                       option = options[ i ];
+
+                                       // Support: IE <=9 only
+                                       // IE8-9 doesn't update selected after form reset (#2551)
+                                       if ( ( option.selected || i === index ) &&
+
+                                                       // Don't return options that are disabled or in a disabled optgroup
+                                                       !option.disabled &&
+                                                       ( !option.parentNode.disabled ||
+                                                               !nodeName( option.parentNode, "optgroup" ) ) ) {
+
+                                               // Get the specific value for the option
+                                               value = jQuery( option ).val();
+
+                                               // We don't need an array for one selects
+                                               if ( one ) {
+                                                       return value;
+                                               }
+
+                                               // Multi-Selects return an array
+                                               values.push( value );
+                                       }
+                               }
+
+                               return values;
+                       },
+
+                       set: function( elem, value ) {
+                               var optionSet, option,
+                                       options = elem.options,
+                                       values = jQuery.makeArray( value ),
+                                       i = options.length;
+
+                               while ( i-- ) {
+                                       option = options[ i ];
+
+                                       /* eslint-disable no-cond-assign */
+
+                                       if ( option.selected =
+                                               jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1
+                                       ) {
+                                               optionSet = true;
+                                       }
+
+                                       /* eslint-enable no-cond-assign */
+                               }
+
+                               // Force browsers to behave consistently when non-matching value is set
+                               if ( !optionSet ) {
+                                       elem.selectedIndex = -1;
+                               }
+                               return values;
+                       }
+               }
+       }
+} );
+
+// Radios and checkboxes getter/setter
+jQuery.each( [ "radio", "checkbox" ], function() {
+       jQuery.valHooks[ this ] = {
+               set: function( elem, value ) {
+                       if ( Array.isArray( value ) ) {
+                               return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 );
+                       }
+               }
+       };
+       if ( !support.checkOn ) {
+               jQuery.valHooks[ this ].get = function( elem ) {
+                       return elem.getAttribute( "value" ) === null ? "on" : elem.value;
+               };
+       }
+} );
+
+
+
+
+// Return jQuery for attributes-only inclusion
+
+
+var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/;
+
+jQuery.extend( jQuery.event, {
+
+       trigger: function( event, data, elem, onlyHandlers ) {
+
+               var i, cur, tmp, bubbleType, ontype, handle, special,
+                       eventPath = [ elem || document ],
+                       type = hasOwn.call( event, "type" ) ? event.type : event,
+                       namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : [];
+
+               cur = tmp = elem = elem || document;
+
+               // Don't do events on text and comment nodes
+               if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
+                       return;
+               }
+
+               // focus/blur morphs to focusin/out; ensure we're not firing them right now
+               if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
+                       return;
+               }
+
+               if ( type.indexOf( "." ) > -1 ) {
+
+                       // Namespaced trigger; create a regexp to match event type in handle()
+                       namespaces = type.split( "." );
+                       type = namespaces.shift();
+                       namespaces.sort();
+               }
+               ontype = type.indexOf( ":" ) < 0 && "on" + type;
+
+               // Caller can pass in a jQuery.Event object, Object, or just an event type string
+               event = event[ jQuery.expando ] ?
+                       event :
+                       new jQuery.Event( type, typeof event === "object" && event );
+
+               // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
+               event.isTrigger = onlyHandlers ? 2 : 3;
+               event.namespace = namespaces.join( "." );
+               event.rnamespace = event.namespace ?
+                       new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) :
+                       null;
+
+               // Clean up the event in case it is being reused
+               event.result = undefined;
+               if ( !event.target ) {
+                       event.target = elem;
+               }
+
+               // Clone any incoming data and prepend the event, creating the handler arg list
+               data = data == null ?
+                       [ event ] :
+                       jQuery.makeArray( data, [ event ] );
+
+               // Allow special events to draw outside the lines
+               special = jQuery.event.special[ type ] || {};
+               if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
+                       return;
+               }
+
+               // Determine event propagation path in advance, per W3C events spec (#9951)
+               // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
+               if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
+
+                       bubbleType = special.delegateType || type;
+                       if ( !rfocusMorph.test( bubbleType + type ) ) {
+                               cur = cur.parentNode;
+                       }
+                       for ( ; cur; cur = cur.parentNode ) {
+                               eventPath.push( cur );
+                               tmp = cur;
+                       }
+
+                       // Only add window if we got to document (e.g., not plain obj or detached DOM)
+                       if ( tmp === ( elem.ownerDocument || document ) ) {
+                               eventPath.push( tmp.defaultView || tmp.parentWindow || window );
+                       }
+               }
+
+               // Fire handlers on the event path
+               i = 0;
+               while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) {
+
+                       event.type = i > 1 ?
+                               bubbleType :
+                               special.bindType || type;
+
+                       // jQuery handler
+                       handle = ( dataPriv.get( cur, "events" ) || {} )[ event.type ] &&
+                               dataPriv.get( cur, "handle" );
+                       if ( handle ) {
+                               handle.apply( cur, data );
+                       }
+
+                       // Native handler
+                       handle = ontype && cur[ ontype ];
+                       if ( handle && handle.apply && acceptData( cur ) ) {
+                               event.result = handle.apply( cur, data );
+                               if ( event.result === false ) {
+                                       event.preventDefault();
+                               }
+                       }
+               }
+               event.type = type;
+
+               // If nobody prevented the default action, do it now
+               if ( !onlyHandlers && !event.isDefaultPrevented() ) {
+
+                       if ( ( !special._default ||
+                               special._default.apply( eventPath.pop(), data ) === false ) &&
+                               acceptData( elem ) ) {
+
+                               // Call a native DOM method on the target with the same name as the event.
+                               // Don't do default actions on window, that's where global variables be (#6170)
+                               if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) ) {
 
-               if ( jQuery.isFunction( value ) ) {
-                       return this.each(function( i ) {
-                               jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
-                       });
-               }
+                                       // Don't re-trigger an onFOO event when we call its FOO() method
+                                       tmp = elem[ ontype ];
 
-               return this.each(function() {
-                       if ( type === "string" ) {
-                               // toggle individual class names
-                               var className,
-                                       i = 0,
-                                       self = jQuery( this ),
-                                       classNames = value.match( rnotwhite ) || [];
-
-                               while ( (className = classNames[ i++ ]) ) {
-                                       // check each className given, space separated list
-                                       if ( self.hasClass( className ) ) {
-                                               self.removeClass( className );
-                                       } else {
-                                               self.addClass( className );
+                                       if ( tmp ) {
+                                               elem[ ontype ] = null;
                                        }
-                               }
 
-                       // Toggle whole class name
-                       } else if ( type === strundefined || type === "boolean" ) {
-                               if ( this.className ) {
-                                       // store className if set
-                                       jQuery._data( this, "__className__", this.className );
-                               }
+                                       // Prevent re-triggering of the same event, since we already bubbled it above
+                                       jQuery.event.triggered = type;
+                                       elem[ type ]();
+                                       jQuery.event.triggered = undefined;
 
-                               // If the element has a class name or if we're passed "false",
-                               // then remove the whole classname (if there was one, the above saved it).
-                               // Otherwise bring back whatever was previously saved (if anything),
-                               // falling back to the empty string if nothing was stored.
-                               this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
+                                       if ( tmp ) {
+                                               elem[ ontype ] = tmp;
+                                       }
+                               }
                        }
-               });
+               }
+
+               return event.result;
        },
 
-       hasClass: function( selector ) {
-               var className = " " + selector + " ",
-                       i = 0,
-                       l = this.length;
-               for ( ; i < l; i++ ) {
-                       if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
-                               return true;
+       // Piggyback on a donor event to simulate a different one
+       // Used only for `focus(in | out)` events
+       simulate: function( type, elem, event ) {
+               var e = jQuery.extend(
+                       new jQuery.Event(),
+                       event,
+                       {
+                               type: type,
+                               isSimulated: true
                        }
-               }
+               );
 
-               return false;
+               jQuery.event.trigger( e, null, elem );
        }
-});
 
+} );
 
+jQuery.fn.extend( {
 
-
-// Return jQuery for attributes-only inclusion
+       trigger: function( type, data ) {
+               return this.each( function() {
+                       jQuery.event.trigger( type, data, this );
+               } );
+       },
+       triggerHandler: function( type, data ) {
+               var elem = this[ 0 ];
+               if ( elem ) {
+                       return jQuery.event.trigger( type, data, elem, true );
+               }
+       }
+} );
 
 
-jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
+jQuery.each( ( "blur focus focusin focusout resize scroll click dblclick " +
        "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
-       "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
+       "change select submit keydown keypress keyup contextmenu" ).split( " " ),
+       function( i, name ) {
 
        // Handle event binding
        jQuery.fn[ name ] = function( data, fn ) {
@@ -8480,100 +8290,85 @@ jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblcl
                        this.on( name, null, data, fn ) :
                        this.trigger( name );
        };
-});
+} );
 
-jQuery.fn.extend({
+jQuery.fn.extend( {
        hover: function( fnOver, fnOut ) {
                return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
-       },
-
-       bind: function( types, data, fn ) {
-               return this.on( types, null, data, fn );
-       },
-       unbind: function( types, fn ) {
-               return this.off( types, null, fn );
-       },
-
-       delegate: function( selector, types, data, fn ) {
-               return this.on( types, selector, data, fn );
-       },
-       undelegate: function( selector, types, fn ) {
-               // ( namespace ) or ( selector, types [, fn] )
-               return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
        }
-});
+} );
 
 
-var nonce = jQuery.now();
 
-var rquery = (/\?/);
 
+support.focusin = "onfocusin" in window;
 
 
-var rvalidtokens = /(,)|(\[|{)|(}|])|"(?:[^"\\\r\n]|\\["\\\/bfnrt]|\\u[\da-fA-F]{4})*"\s*:?|true|false|null|-?(?!0\d)\d+(?:\.\d+|)(?:[eE][+-]?\d+|)/g;
+// Support: Firefox <=44
+// Firefox doesn't have focus(in | out) events
+// Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787
+//
+// Support: Chrome <=48 - 49, Safari <=9.0 - 9.1
+// focus(in | out) events fire after focus & blur events,
+// which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order
+// Related ticket - https://bugs.chromium.org/p/chromium/issues/detail?id=449857
+if ( !support.focusin ) {
+       jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) {
 
-jQuery.parseJSON = function( data ) {
-       // Attempt to parse using the native JSON parser first
-       if ( window.JSON && window.JSON.parse ) {
-               // Support: Android 2.3
-               // Workaround failure to string-cast null input
-               return window.JSON.parse( data + "" );
-       }
+               // Attach a single capturing handler on the document while someone wants focusin/focusout
+               var handler = function( event ) {
+                       jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) );
+               };
 
-       var requireNonComma,
-               depth = null,
-               str = jQuery.trim( data + "" );
+               jQuery.event.special[ fix ] = {
+                       setup: function() {
+                               var doc = this.ownerDocument || this,
+                                       attaches = dataPriv.access( doc, fix );
 
-       // Guard against invalid (and possibly dangerous) input by ensuring that nothing remains
-       // after removing valid tokens
-       return str && !jQuery.trim( str.replace( rvalidtokens, function( token, comma, open, close ) {
+                               if ( !attaches ) {
+                                       doc.addEventListener( orig, handler, true );
+                               }
+                               dataPriv.access( doc, fix, ( attaches || 0 ) + 1 );
+                       },
+                       teardown: function() {
+                               var doc = this.ownerDocument || this,
+                                       attaches = dataPriv.access( doc, fix ) - 1;
 
-               // Force termination if we see a misplaced comma
-               if ( requireNonComma && comma ) {
-                       depth = 0;
-               }
+                               if ( !attaches ) {
+                                       doc.removeEventListener( orig, handler, true );
+                                       dataPriv.remove( doc, fix );
 
-               // Perform no more replacements after returning to outermost depth
-               if ( depth === 0 ) {
-                       return token;
-               }
+                               } else {
+                                       dataPriv.access( doc, fix, attaches );
+                               }
+                       }
+               };
+       } );
+}
+var location = window.location;
 
-               // Commas must not follow "[", "{", or ","
-               requireNonComma = open || comma;
+var nonce = jQuery.now();
 
-               // Determine new depth
-               // array/object open ("[" or "{"): depth += true - false (increment)
-               // array/object close ("]" or "}"): depth += false - true (decrement)
-               // other cases ("," or primitive): depth += true - true (numeric cast)
-               depth += !close - !open;
+var rquery = ( /\?/ );
 
-               // Remove this token
-               return "";
-       }) ) ?
-               ( Function( "return " + str ) )() :
-               jQuery.error( "Invalid JSON: " + data );
-};
 
 
 // Cross-browser xml parsing
 jQuery.parseXML = function( data ) {
-       var xml, tmp;
+       var xml;
        if ( !data || typeof data !== "string" ) {
                return null;
        }
+
+       // Support: IE 9 - 11 only
+       // IE throws on parseFromString with invalid input.
        try {
-               if ( window.DOMParser ) { // Standard
-                       tmp = new DOMParser();
-                       xml = tmp.parseFromString( data, "text/xml" );
-               } else { // IE
-                       xml = new ActiveXObject( "Microsoft.XMLDOM" );
-                       xml.async = "false";
-                       xml.loadXML( data );
-               }
-       } catch( e ) {
+               xml = ( new window.DOMParser() ).parseFromString( data, "text/xml" );
+       } catch ( e ) {
                xml = undefined;
        }
-       if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
+
+       if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) {
                jQuery.error( "Invalid XML: " + data );
        }
        return xml;
@@ -8581,18 +8376,134 @@ jQuery.parseXML = function( data ) {
 
 
 var
-       // Document location
-       ajaxLocParts,
-       ajaxLocation,
+       rbracket = /\[\]$/,
+       rCRLF = /\r?\n/g,
+       rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
+       rsubmittable = /^(?:input|select|textarea|keygen)/i;
+
+function buildParams( prefix, obj, traditional, add ) {
+       var name;
+
+       if ( Array.isArray( obj ) ) {
+
+               // Serialize array item.
+               jQuery.each( obj, function( i, v ) {
+                       if ( traditional || rbracket.test( prefix ) ) {
+
+                               // Treat each array item as a scalar.
+                               add( prefix, v );
+
+                       } else {
+
+                               // Item is non-scalar (array or object), encode its numeric index.
+                               buildParams(
+                                       prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]",
+                                       v,
+                                       traditional,
+                                       add
+                               );
+                       }
+               } );
+
+       } else if ( !traditional && jQuery.type( obj ) === "object" ) {
+
+               // Serialize object item.
+               for ( name in obj ) {
+                       buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
+               }
+
+       } else {
+
+               // Serialize scalar item.
+               add( prefix, obj );
+       }
+}
+
+// Serialize an array of form elements or a set of
+// key/values into a query string
+jQuery.param = function( a, traditional ) {
+       var prefix,
+               s = [],
+               add = function( key, valueOrFunction ) {
+
+                       // If value is a function, invoke it and use its return value
+                       var value = jQuery.isFunction( valueOrFunction ) ?
+                               valueOrFunction() :
+                               valueOrFunction;
+
+                       s[ s.length ] = encodeURIComponent( key ) + "=" +
+                               encodeURIComponent( value == null ? "" : value );
+               };
+
+       // If an array was passed in, assume that it is an array of form elements.
+       if ( Array.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
+
+               // Serialize the form elements
+               jQuery.each( a, function() {
+                       add( this.name, this.value );
+               } );
+
+       } else {
+
+               // If traditional, encode the "old" way (the way 1.3.2 or older
+               // did it), otherwise encode params recursively.
+               for ( prefix in a ) {
+                       buildParams( prefix, a[ prefix ], traditional, add );
+               }
+       }
+
+       // Return the resulting serialization
+       return s.join( "&" );
+};
+
+jQuery.fn.extend( {
+       serialize: function() {
+               return jQuery.param( this.serializeArray() );
+       },
+       serializeArray: function() {
+               return this.map( function() {
+
+                       // Can add propHook for "elements" to filter or add form elements
+                       var elements = jQuery.prop( this, "elements" );
+                       return elements ? jQuery.makeArray( elements ) : this;
+               } )
+               .filter( function() {
+                       var type = this.type;
+
+                       // Use .is( ":disabled" ) so that fieldset[disabled] works
+                       return this.name && !jQuery( this ).is( ":disabled" ) &&
+                               rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
+                               ( this.checked || !rcheckableType.test( type ) );
+               } )
+               .map( function( i, elem ) {
+                       var val = jQuery( this ).val();
 
+                       if ( val == null ) {
+                               return null;
+                       }
+
+                       if ( Array.isArray( val ) ) {
+                               return jQuery.map( val, function( val ) {
+                                       return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
+                               } );
+                       }
+
+                       return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
+               } ).get();
+       }
+} );
+
+
+var
+       r20 = /%20/g,
        rhash = /#.*$/,
-       rts = /([?&])_=[^&]*/,
-       rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
+       rantiCache = /([?&])_=[^&]*/,
+       rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
+
        // #7653, #8125, #8152: local protocol detection
        rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
        rnoContent = /^(?:GET|HEAD)$/,
        rprotocol = /^\/\//,
-       rurl = /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/,
 
        /* Prefilters
         * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
@@ -8613,22 +8524,11 @@ var
        transports = {},
 
        // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
-       allTypes = "*/".concat("*");
-
-// #8138, IE may throw an exception when accessing
-// a field from window.location if document.domain has been set
-try {
-       ajaxLocation = location.href;
-} catch( e ) {
-       // Use the href attribute of an A element
-       // since IE will modify it given document.location
-       ajaxLocation = document.createElement( "a" );
-       ajaxLocation.href = "";
-       ajaxLocation = ajaxLocation.href;
-}
+       allTypes = "*/".concat( "*" ),
 
-// Segment location into parts
-ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
+       // Anchor tag for parsing the document origin
+       originAnchor = document.createElement( "a" );
+       originAnchor.href = location.href;
 
 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
 function addToPrefiltersOrTransports( structure ) {
@@ -8643,19 +8543,21 @@ function addToPrefiltersOrTransports( structure ) {
 
                var dataType,
                        i = 0,
-                       dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || [];
+                       dataTypes = dataTypeExpression.toLowerCase().match( rnothtmlwhite ) || [];
 
                if ( jQuery.isFunction( func ) ) {
+
                        // For each dataType in the dataTypeExpression
-                       while ( (dataType = dataTypes[i++]) ) {
+                       while ( ( dataType = dataTypes[ i++ ] ) ) {
+
                                // Prepend if requested
-                               if ( dataType.charAt( 0 ) === "+" ) {
+                               if ( dataType[ 0 ] === "+" ) {
                                        dataType = dataType.slice( 1 ) || "*";
-                                       (structure[ dataType ] = structure[ dataType ] || []).unshift( func );
+                                       ( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func );
 
                                // Otherwise append
                                } else {
-                                       (structure[ dataType ] = structure[ dataType ] || []).push( func );
+                                       ( structure[ dataType ] = structure[ dataType ] || [] ).push( func );
                                }
                        }
                }
@@ -8673,14 +8575,16 @@ function inspectPrefiltersOrTransports( structure, options, originalOptions, jqX
                inspected[ dataType ] = true;
                jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
                        var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
-                       if ( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
+                       if ( typeof dataTypeOrTransport === "string" &&
+                               !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
+
                                options.dataTypes.unshift( dataTypeOrTransport );
                                inspect( dataTypeOrTransport );
                                return false;
                        } else if ( seekingTransport ) {
                                return !( selected = dataTypeOrTransport );
                        }
-               });
+               } );
                return selected;
        }
 
@@ -8691,12 +8595,12 @@ function inspectPrefiltersOrTransports( structure, options, originalOptions, jqX
 // that takes "flat" options (not to be deep extended)
 // Fixes #9887
 function ajaxExtend( target, src ) {
-       var deep, key,
+       var key, deep,
                flatOptions = jQuery.ajaxSettings.flatOptions || {};
 
        for ( key in src ) {
                if ( src[ key ] !== undefined ) {
-                       ( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ];
+                       ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
                }
        }
        if ( deep ) {
@@ -8711,7 +8615,8 @@ function ajaxExtend( target, src ) {
  * - returns the corresponding response
  */
 function ajaxHandleResponses( s, jqXHR, responses ) {
-       var firstDataType, ct, finalDataType, type,
+
+       var ct, type, finalDataType, firstDataType,
                contents = s.contents,
                dataTypes = s.dataTypes;
 
@@ -8719,7 +8624,7 @@ function ajaxHandleResponses( s, jqXHR, responses ) {
        while ( dataTypes[ 0 ] === "*" ) {
                dataTypes.shift();
                if ( ct === undefined ) {
-                       ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
+                       ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" );
                }
        }
 
@@ -8737,9 +8642,10 @@ function ajaxHandleResponses( s, jqXHR, responses ) {
        if ( dataTypes[ 0 ] in responses ) {
                finalDataType = dataTypes[ 0 ];
        } else {
+
                // Try convertible dataTypes
                for ( type in responses ) {
-                       if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
+                       if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) {
                                finalDataType = type;
                                break;
                        }
@@ -8747,6 +8653,7 @@ function ajaxHandleResponses( s, jqXHR, responses ) {
                                firstDataType = type;
                        }
                }
+
                // Or just use first one
                finalDataType = finalDataType || firstDataType;
        }
@@ -8768,6 +8675,7 @@ function ajaxHandleResponses( s, jqXHR, responses ) {
 function ajaxConvert( s, response, jqXHR, isSuccess ) {
        var conv2, current, conv, tmp, prev,
                converters = {},
+
                // Work with a copy of dataTypes in case we need to modify it for conversion
                dataTypes = s.dataTypes.slice();
 
@@ -8820,6 +8728,7 @@ function ajaxConvert( s, response, jqXHR, isSuccess ) {
                                                        conv = converters[ prev + " " + tmp[ 0 ] ] ||
                                                                converters[ "* " + tmp[ 0 ] ];
                                                        if ( conv ) {
+
                                                                // Condense equivalence converters
                                                                if ( conv === true ) {
                                                                        conv = converters[ conv2 ];
@@ -8839,13 +8748,16 @@ function ajaxConvert( s, response, jqXHR, isSuccess ) {
                                if ( conv !== true ) {
 
                                        // Unless errors are allowed to bubble, catch and return them
-                                       if ( conv && s[ "throws" ] ) {
+                                       if ( conv && s.throws ) {
                                                response = conv( response );
                                        } else {
                                                try {
                                                        response = conv( response );
                                                } catch ( e ) {
-                                                       return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
+                                                       return {
+                                                               state: "parsererror",
+                                                               error: conv ? e : "No conversion from " + prev + " to " + current
+                                                       };
                                                }
                                        }
                                }
@@ -8856,7 +8768,7 @@ function ajaxConvert( s, response, jqXHR, isSuccess ) {
        return { state: "success", data: response };
 }
 
-jQuery.extend({
+jQuery.extend( {
 
        // Counter for holding the number of active queries
        active: 0,
@@ -8866,13 +8778,14 @@ jQuery.extend({
        etag: {},
 
        ajaxSettings: {
-               url: ajaxLocation,
+               url: location.href,
                type: "GET",
-               isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
+               isLocal: rlocalProtocol.test( location.protocol ),
                global: true,
                processData: true,
                async: true,
                contentType: "application/x-www-form-urlencoded; charset=UTF-8",
+
                /*
                timeout: 0,
                data: null,
@@ -8894,9 +8807,9 @@ jQuery.extend({
                },
 
                contents: {
-                       xml: /xml/,
-                       html: /html/,
-                       json: /json/
+                       xml: /\bxml\b/,
+                       html: /\bhtml/,
+                       json: /\bjson\b/
                },
 
                responseFields: {
@@ -8916,7 +8829,7 @@ jQuery.extend({
                        "text html": true,
 
                        // Evaluate text as a json expression
-                       "text json": jQuery.parseJSON,
+                       "text json": JSON.parse,
 
                        // Parse text as xml
                        "text xml": jQuery.parseXML
@@ -8960,43 +8873,59 @@ jQuery.extend({
                // Force options to be an object
                options = options || {};
 
-               var // Cross-domain detection vars
-                       parts,
-                       // Loop variable
-                       i,
+               var transport,
+
                        // URL without anti-cache param
                        cacheURL,
-                       // Response headers as string
+
+                       // Response headers
                        responseHeadersString,
+                       responseHeaders,
+
                        // timeout handle
                        timeoutTimer,
 
+                       // Url cleanup var
+                       urlAnchor,
+
+                       // Request state (becomes false upon send and true upon completion)
+                       completed,
+
                        // To know if global events are to be dispatched
                        fireGlobals,
 
-                       transport,
-                       // Response headers
-                       responseHeaders,
+                       // Loop variable
+                       i,
+
+                       // uncached part of the url
+                       uncached,
+
                        // Create the final options object
                        s = jQuery.ajaxSetup( {}, options ),
+
                        // Callbacks context
                        callbackContext = s.context || s,
+
                        // Context for global events is callbackContext if it is a DOM node or jQuery collection
-                       globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ?
-                               jQuery( callbackContext ) :
-                               jQuery.event,
+                       globalEventContext = s.context &&
+                               ( callbackContext.nodeType || callbackContext.jquery ) ?
+                                       jQuery( callbackContext ) :
+                                       jQuery.event,
+
                        // Deferreds
                        deferred = jQuery.Deferred(),
-                       completeDeferred = jQuery.Callbacks("once memory"),
+                       completeDeferred = jQuery.Callbacks( "once memory" ),
+
                        // Status-dependent callbacks
                        statusCode = s.statusCode || {},
+
                        // Headers (they are sent all at once)
                        requestHeaders = {},
                        requestHeadersNames = {},
-                       // The jqXHR state
-                       state = 0,
+
                        // Default abort message
                        strAbort = "canceled",
+
                        // Fake xhr
                        jqXHR = {
                                readyState: 0,
@@ -9004,11 +8933,11 @@ jQuery.extend({
                                // Builds headers hashtable if needed
                                getResponseHeader: function( key ) {
                                        var match;
-                                       if ( state === 2 ) {
+                                       if ( completed ) {
                                                if ( !responseHeaders ) {
                                                        responseHeaders = {};
-                                                       while ( (match = rheaders.exec( responseHeadersString )) ) {
-                                                               responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
+                                                       while ( ( match = rheaders.exec( responseHeadersString ) ) ) {
+                                                               responseHeaders[ match[ 1 ].toLowerCase() ] = match[ 2 ];
                                                        }
                                                }
                                                match = responseHeaders[ key.toLowerCase() ];
@@ -9018,14 +8947,14 @@ jQuery.extend({
 
                                // Raw string
                                getAllResponseHeaders: function() {
-                                       return state === 2 ? responseHeadersString : null;
+                                       return completed ? responseHeadersString : null;
                                },
 
                                // Caches the header
                                setRequestHeader: function( name, value ) {
-                                       var lname = name.toLowerCase();
-                                       if ( !state ) {
-                                               name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
+                                       if ( completed == null ) {
+                                               name = requestHeadersNames[ name.toLowerCase() ] =
+                                                       requestHeadersNames[ name.toLowerCase() ] || name;
                                                requestHeaders[ name ] = value;
                                        }
                                        return this;
@@ -9033,7 +8962,7 @@ jQuery.extend({
 
                                // Overrides response content-type header
                                overrideMimeType: function( type ) {
-                                       if ( !state ) {
+                                       if ( completed == null ) {
                                                s.mimeType = type;
                                        }
                                        return this;
@@ -9043,14 +8972,16 @@ jQuery.extend({
                                statusCode: function( map ) {
                                        var code;
                                        if ( map ) {
-                                               if ( state < 2 ) {
+                                               if ( completed ) {
+
+                                                       // Execute the appropriate callbacks
+                                                       jqXHR.always( map[ jqXHR.status ] );
+                                               } else {
+
+                                                       // Lazy-add the new callbacks in a way that preserves old ones
                                                        for ( code in map ) {
-                                                               // Lazy-add the new callback in a way that preserves old ones
                                                                statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
                                                        }
-                                               } else {
-                                                       // Execute the appropriate callbacks
-                                                       jqXHR.always( map[ jqXHR.status ] );
                                                }
                                        }
                                        return this;
@@ -9068,30 +8999,41 @@ jQuery.extend({
                        };
 
                // Attach deferreds
-               deferred.promise( jqXHR ).complete = completeDeferred.add;
-               jqXHR.success = jqXHR.done;
-               jqXHR.error = jqXHR.fail;
+               deferred.promise( jqXHR );
 
-               // Remove hash character (#7531: and string promotion)
-               // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
+               // Add protocol if not provided (prefilters might expect it)
                // Handle falsy url in the settings object (#10093: consistency with old signature)
                // We also use the url parameter if available
-               s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
+               s.url = ( ( url || s.url || location.href ) + "" )
+                       .replace( rprotocol, location.protocol + "//" );
 
                // Alias method option to type as per ticket #12004
                s.type = options.method || options.type || s.method || s.type;
 
                // Extract dataTypes list
-               s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ];
+               s.dataTypes = ( s.dataType || "*" ).toLowerCase().match( rnothtmlwhite ) || [ "" ];
 
-               // A cross-domain request is in order when we have a protocol:host:port mismatch
+               // A cross-domain request is in order when the origin doesn't match the current origin.
                if ( s.crossDomain == null ) {
-                       parts = rurl.exec( s.url.toLowerCase() );
-                       s.crossDomain = !!( parts &&
-                               ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
-                                       ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !==
-                                               ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) )
-                       );
+                       urlAnchor = document.createElement( "a" );
+
+                       // Support: IE <=8 - 11, Edge 12 - 13
+                       // IE throws exception on accessing the href property if url is malformed,
+                       // e.g. http://example.com:80x/
+                       try {
+                               urlAnchor.href = s.url;
+
+                               // Support: IE <=8 - 11 only
+                               // Anchor's host property isn't correctly set when s.url is relative
+                               urlAnchor.href = urlAnchor.href;
+                               s.crossDomain = originAnchor.protocol + "//" + originAnchor.host !==
+                                       urlAnchor.protocol + "//" + urlAnchor.host;
+                       } catch ( e ) {
+
+                               // If there is an error parsing the URL, assume it is crossDomain,
+                               // it can be rejected by the transport if it is invalid
+                               s.crossDomain = true;
+                       }
                }
 
                // Convert data if not already a string
@@ -9103,7 +9045,7 @@ jQuery.extend({
                inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
 
                // If request was aborted inside a prefilter, stop there
-               if ( state === 2 ) {
+               if ( completed ) {
                        return jqXHR;
                }
 
@@ -9113,7 +9055,7 @@ jQuery.extend({
 
                // Watch for a new set of requests
                if ( fireGlobals && jQuery.active++ === 0 ) {
-                       jQuery.event.trigger("ajaxStart");
+                       jQuery.event.trigger( "ajaxStart" );
                }
 
                // Uppercase the type
@@ -9124,28 +9066,36 @@ jQuery.extend({
 
                // Save the URL in case we're toying with the If-Modified-Since
                // and/or If-None-Match header later on
-               cacheURL = s.url;
+               // Remove hash to simplify url manipulation
+               cacheURL = s.url.replace( rhash, "" );
 
                // More options handling for requests with no content
                if ( !s.hasContent ) {
 
+                       // Remember the hash so we can put it back
+                       uncached = s.url.slice( cacheURL.length );
+
                        // If data is available, append data to url
                        if ( s.data ) {
-                               cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
+                               cacheURL += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data;
+
                                // #9682: remove data so that it's not used in an eventual retry
                                delete s.data;
                        }
 
-                       // Add anti-cache in url if needed
+                       // Add or update anti-cache param if needed
                        if ( s.cache === false ) {
-                               s.url = rts.test( cacheURL ) ?
+                               cacheURL = cacheURL.replace( rantiCache, "$1" );
+                               uncached = ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ( nonce++ ) + uncached;
+                       }
 
-                                       // If there is already a '_' parameter, set its value
-                                       cacheURL.replace( rts, "$1_=" + nonce++ ) :
+                       // Put hash and anti-cache on the URL that will be requested (gh-1732)
+                       s.url = cacheURL + uncached;
 
-                                       // Otherwise add one to the end
-                                       cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++;
-                       }
+               // Change '%20' to '+' if this is encoded form body content (gh-2658)
+               } else if ( s.data && s.processData &&
+                       ( s.contentType || "" ).indexOf( "application/x-www-form-urlencoded" ) === 0 ) {
+                       s.data = s.data.replace( r20, "+" );
                }
 
                // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
@@ -9166,8 +9116,9 @@ jQuery.extend({
                // Set the Accepts header for the server, depending on the dataType
                jqXHR.setRequestHeader(
                        "Accept",
-                       s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
-                               s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
+                       s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ?
+                               s.accepts[ s.dataTypes[ 0 ] ] +
+                                       ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
                                s.accepts[ "*" ]
                );
 
@@ -9177,18 +9128,20 @@ jQuery.extend({
                }
 
                // Allow custom headers/mimetypes and early abort
-               if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
+               if ( s.beforeSend &&
+                       ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || completed ) ) {
+
                        // Abort if not done already and return
                        return jqXHR.abort();
                }
 
-               // aborting is no longer a cancellation
+               // Aborting is no longer a cancellation
                strAbort = "abort";
 
                // Install callbacks on deferreds
-               for ( i in { success: 1, error: 1, complete: 1 } ) {
-                       jqXHR[ i ]( s[ i ] );
-               }
+               completeDeferred.add( s.complete );
+               jqXHR.done( s.success );
+               jqXHR.fail( s.error );
 
                // Get transport
                transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
@@ -9203,24 +9156,31 @@ jQuery.extend({
                        if ( fireGlobals ) {
                                globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
                        }
+
+                       // If request was aborted inside ajaxSend, stop there
+                       if ( completed ) {
+                               return jqXHR;
+                       }
+
                        // Timeout
                        if ( s.async && s.timeout > 0 ) {
-                               timeoutTimer = setTimeout(function() {
-                                       jqXHR.abort("timeout");
+                               timeoutTimer = window.setTimeout( function() {
+                                       jqXHR.abort( "timeout" );
                                }, s.timeout );
                        }
 
                        try {
-                               state = 1;
+                               completed = false;
                                transport.send( requestHeaders, done );
                        } catch ( e ) {
-                               // Propagate exception as error if not done
-                               if ( state < 2 ) {
-                                       done( -1, e );
-                               // Simply rethrow otherwise
-                               } else {
+
+                               // Rethrow post-completion exceptions
+                               if ( completed ) {
                                        throw e;
                                }
+
+                               // Propagate others as results
+                               done( -1, e );
                        }
                }
 
@@ -9229,17 +9189,16 @@ jQuery.extend({
                        var isSuccess, success, error, response, modified,
                                statusText = nativeStatusText;
 
-                       // Called once
-                       if ( state === 2 ) {
+                       // Ignore repeat invocations
+                       if ( completed ) {
                                return;
                        }
 
-                       // State is "done" now
-                       state = 2;
+                       completed = true;
 
                        // Clear timeout if it exists
                        if ( timeoutTimer ) {
-                               clearTimeout( timeoutTimer );
+                               window.clearTimeout( timeoutTimer );
                        }
 
                        // Dereference transport for early garbage collection
@@ -9268,11 +9227,11 @@ jQuery.extend({
 
                                // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
                                if ( s.ifModified ) {
-                                       modified = jqXHR.getResponseHeader("Last-Modified");
+                                       modified = jqXHR.getResponseHeader( "Last-Modified" );
                                        if ( modified ) {
                                                jQuery.lastModified[ cacheURL ] = modified;
                                        }
-                                       modified = jqXHR.getResponseHeader("etag");
+                                       modified = jqXHR.getResponseHeader( "etag" );
                                        if ( modified ) {
                                                jQuery.etag[ cacheURL ] = modified;
                                        }
@@ -9294,8 +9253,8 @@ jQuery.extend({
                                        isSuccess = !error;
                                }
                        } else {
-                               // We extract error from statusText
-                               // then normalize statusText and status for non-aborts
+
+                               // Extract error from statusText and normalize for non-aborts
                                error = statusText;
                                if ( status || !statusText ) {
                                        statusText = "error";
@@ -9330,9 +9289,10 @@ jQuery.extend({
 
                        if ( fireGlobals ) {
                                globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
+
                                // Handle the global AJAX counter
                                if ( !( --jQuery.active ) ) {
-                                       jQuery.event.trigger("ajaxStop");
+                                       jQuery.event.trigger( "ajaxStop" );
                                }
                        }
                }
@@ -9347,65 +9307,70 @@ jQuery.extend({
        getScript: function( url, callback ) {
                return jQuery.get( url, undefined, callback, "script" );
        }
-});
+} );
 
 jQuery.each( [ "get", "post" ], function( i, method ) {
        jQuery[ method ] = function( url, data, callback, type ) {
-               // shift arguments if data argument was omitted
+
+               // Shift arguments if data argument was omitted
                if ( jQuery.isFunction( data ) ) {
                        type = type || callback;
                        callback = data;
                        data = undefined;
                }
 
-               return jQuery.ajax({
+               // The url can be an options object (which then must have .url)
+               return jQuery.ajax( jQuery.extend( {
                        url: url,
                        type: method,
                        dataType: type,
                        data: data,
                        success: callback
-               });
+               }, jQuery.isPlainObject( url ) && url ) );
        };
-});
+} );
 
 
 jQuery._evalUrl = function( url ) {
-       return jQuery.ajax({
+       return jQuery.ajax( {
                url: url,
+
+               // Make this explicit, since user can override this through ajaxSetup (#11264)
                type: "GET",
                dataType: "script",
+               cache: true,
                async: false,
                global: false,
                "throws": true
-       });
+       } );
 };
 
 
-jQuery.fn.extend({
+jQuery.fn.extend( {
        wrapAll: function( html ) {
-               if ( jQuery.isFunction( html ) ) {
-                       return this.each(function(i) {
-                               jQuery(this).wrapAll( html.call(this, i) );
-                       });
-               }
+               var wrap;
+
+               if ( this[ 0 ] ) {
+                       if ( jQuery.isFunction( html ) ) {
+                               html = html.call( this[ 0 ] );
+                       }
 
-               if ( this[0] ) {
                        // The elements to wrap the target around
-                       var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);
+                       wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
 
-                       if ( this[0].parentNode ) {
-                               wrap.insertBefore( this[0] );
+                       if ( this[ 0 ].parentNode ) {
+                               wrap.insertBefore( this[ 0 ] );
                        }
 
-                       wrap.map(function() {
+                       wrap.map( function() {
                                var elem = this;
 
-                               while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
-                                       elem = elem.firstChild;
+                               while ( elem.firstElementChild ) {
+                                       elem = elem.firstElementChild;
                                }
 
                                return elem;
-                       }).append( this );
+                       } ).append( this );
                }
 
                return this;
@@ -9413,12 +9378,12 @@ jQuery.fn.extend({
 
        wrapInner: function( html ) {
                if ( jQuery.isFunction( html ) ) {
-                       return this.each(function(i) {
-                               jQuery(this).wrapInner( html.call(this, i) );
-                       });
+                       return this.each( function( i ) {
+                               jQuery( this ).wrapInner( html.call( this, i ) );
+                       } );
                }
 
-               return this.each(function() {
+               return this.each( function() {
                        var self = jQuery( this ),
                                contents = self.contents();
 
@@ -9428,343 +9393,214 @@ jQuery.fn.extend({
                        } else {
                                self.append( html );
                        }
-               });
+               } );
        },
 
        wrap: function( html ) {
                var isFunction = jQuery.isFunction( html );
 
-               return this.each(function(i) {
-                       jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
-               });
+               return this.each( function( i ) {
+                       jQuery( this ).wrapAll( isFunction ? html.call( this, i ) : html );
+               } );
        },
 
-       unwrap: function() {
-               return this.parent().each(function() {
-                       if ( !jQuery.nodeName( this, "body" ) ) {
-                               jQuery( this ).replaceWith( this.childNodes );
-                       }
-               }).end();
+       unwrap: function( selector ) {
+               this.parent( selector ).not( "body" ).each( function() {
+                       jQuery( this ).replaceWith( this.childNodes );
+               } );
+               return this;
        }
-});
+} );
 
 
-jQuery.expr.filters.hidden = function( elem ) {
-       // Support: Opera <= 12.12
-       // Opera reports offsetWidths and offsetHeights less than zero on some elements
-       return elem.offsetWidth <= 0 && elem.offsetHeight <= 0 ||
-               (!support.reliableHiddenOffsets() &&
-                       ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none");
+jQuery.expr.pseudos.hidden = function( elem ) {
+       return !jQuery.expr.pseudos.visible( elem );
 };
-
-jQuery.expr.filters.visible = function( elem ) {
-       return !jQuery.expr.filters.hidden( elem );
+jQuery.expr.pseudos.visible = function( elem ) {
+       return !!( elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length );
 };
 
 
 
 
-var r20 = /%20/g,
-       rbracket = /\[\]$/,
-       rCRLF = /\r?\n/g,
-       rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
-       rsubmittable = /^(?:input|select|textarea|keygen)/i;
-
-function buildParams( prefix, obj, traditional, add ) {
-       var name;
-
-       if ( jQuery.isArray( obj ) ) {
-               // Serialize array item.
-               jQuery.each( obj, function( i, v ) {
-                       if ( traditional || rbracket.test( prefix ) ) {
-                               // Treat each array item as a scalar.
-                               add( prefix, v );
-
-                       } else {
-                               // Item is non-scalar (array or object), encode its numeric index.
-                               buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
-                       }
-               });
-
-       } else if ( !traditional && jQuery.type( obj ) === "object" ) {
-               // Serialize object item.
-               for ( name in obj ) {
-                       buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
-               }
-
-       } else {
-               // Serialize scalar item.
-               add( prefix, obj );
-       }
-}
-
-// Serialize an array of form elements or a set of
-// key/values into a query string
-jQuery.param = function( a, traditional ) {
-       var prefix,
-               s = [],
-               add = function( key, value ) {
-                       // If value is a function, invoke it and return its value
-                       value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
-                       s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
-               };
-
-       // Set traditional to true for jQuery <= 1.3.2 behavior.
-       if ( traditional === undefined ) {
-               traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
-       }
-
-       // If an array was passed in, assume that it is an array of form elements.
-       if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
-               // Serialize the form elements
-               jQuery.each( a, function() {
-                       add( this.name, this.value );
-               });
-
-       } else {
-               // If traditional, encode the "old" way (the way 1.3.2 or older
-               // did it), otherwise encode params recursively.
-               for ( prefix in a ) {
-                       buildParams( prefix, a[ prefix ], traditional, add );
-               }
-       }
-
-       // Return the resulting serialization
-       return s.join( "&" ).replace( r20, "+" );
+jQuery.ajaxSettings.xhr = function() {
+       try {
+               return new window.XMLHttpRequest();
+       } catch ( e ) {}
 };
 
-jQuery.fn.extend({
-       serialize: function() {
-               return jQuery.param( this.serializeArray() );
-       },
-       serializeArray: function() {
-               return this.map(function() {
-                       // Can add propHook for "elements" to filter or add form elements
-                       var elements = jQuery.prop( this, "elements" );
-                       return elements ? jQuery.makeArray( elements ) : this;
-               })
-               .filter(function() {
-                       var type = this.type;
-                       // Use .is(":disabled") so that fieldset[disabled] works
-                       return this.name && !jQuery( this ).is( ":disabled" ) &&
-                               rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
-                               ( this.checked || !rcheckableType.test( type ) );
-               })
-               .map(function( i, elem ) {
-                       var val = jQuery( this ).val();
-
-                       return val == null ?
-                               null :
-                               jQuery.isArray( val ) ?
-                                       jQuery.map( val, function( val ) {
-                                               return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
-                                       }) :
-                                       { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
-               }).get();
-       }
-});
-
-
-// Create the request object
-// (This is still attached to ajaxSettings for backward compatibility)
-jQuery.ajaxSettings.xhr = window.ActiveXObject !== undefined ?
-       // Support: IE6+
-       function() {
-
-               // XHR cannot access local files, always use ActiveX for that case
-               return !this.isLocal &&
+var xhrSuccessStatus = {
 
-                       // Support: IE7-8
-                       // oldIE XHR does not support non-RFC2616 methods (#13240)
-                       // See http://msdn.microsoft.com/en-us/library/ie/ms536648(v=vs.85).aspx
-                       // and http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9
-                       // Although this check for six methods instead of eight
-                       // since IE also does not support "trace" and "connect"
-                       /^(get|post|head|put|delete|options)$/i.test( this.type ) &&
+               // File protocol always yields status code 0, assume 200
+               0: 200,
 
-                       createStandardXHR() || createActiveXHR();
-       } :
-       // For all other browsers, use the standard XMLHttpRequest object
-       createStandardXHR;
-
-var xhrId = 0,
-       xhrCallbacks = {},
+               // Support: IE <=9 only
+               // #1450: sometimes IE returns 1223 when it should be 204
+               1223: 204
+       },
        xhrSupported = jQuery.ajaxSettings.xhr();
 
-// Support: IE<10
-// Open requests must be manually aborted on unload (#5280)
-// See https://support.microsoft.com/kb/2856746 for more info
-if ( window.attachEvent ) {
-       window.attachEvent( "onunload", function() {
-               for ( var key in xhrCallbacks ) {
-                       xhrCallbacks[ key ]( undefined, true );
-               }
-       });
-}
-
-// Determine support properties
 support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
-xhrSupported = support.ajax = !!xhrSupported;
-
-// Create transport if the browser can provide an xhr
-if ( xhrSupported ) {
-
-       jQuery.ajaxTransport(function( options ) {
-               // Cross domain only allowed if supported through XMLHttpRequest
-               if ( !options.crossDomain || support.cors ) {
-
-                       var callback;
-
-                       return {
-                               send: function( headers, complete ) {
-                                       var i,
-                                               xhr = options.xhr(),
-                                               id = ++xhrId;
-
-                                       // Open the socket
-                                       xhr.open( options.type, options.url, options.async, options.username, options.password );
+support.ajax = xhrSupported = !!xhrSupported;
 
-                                       // Apply custom fields if provided
-                                       if ( options.xhrFields ) {
-                                               for ( i in options.xhrFields ) {
-                                                       xhr[ i ] = options.xhrFields[ i ];
-                                               }
-                                       }
+jQuery.ajaxTransport( function( options ) {
+       var callback, errorCallback;
 
-                                       // Override mime type if needed
-                                       if ( options.mimeType && xhr.overrideMimeType ) {
-                                               xhr.overrideMimeType( options.mimeType );
-                                       }
+       // Cross domain only allowed if supported through XMLHttpRequest
+       if ( support.cors || xhrSupported && !options.crossDomain ) {
+               return {
+                       send: function( headers, complete ) {
+                               var i,
+                                       xhr = options.xhr();
+
+                               xhr.open(
+                                       options.type,
+                                       options.url,
+                                       options.async,
+                                       options.username,
+                                       options.password
+                               );
 
-                                       // X-Requested-With header
-                                       // For cross-domain requests, seeing as conditions for a preflight are
-                                       // akin to a jigsaw puzzle, we simply never set it to be sure.
-                                       // (it can always be set on a per-request basis or even using ajaxSetup)
-                                       // For same-domain requests, won't change header if already provided.
-                                       if ( !options.crossDomain && !headers["X-Requested-With"] ) {
-                                               headers["X-Requested-With"] = "XMLHttpRequest";
+                               // Apply custom fields if provided
+                               if ( options.xhrFields ) {
+                                       for ( i in options.xhrFields ) {
+                                               xhr[ i ] = options.xhrFields[ i ];
                                        }
+                               }
 
-                                       // Set headers
-                                       for ( i in headers ) {
-                                               // Support: IE<9
-                                               // IE's ActiveXObject throws a 'Type Mismatch' exception when setting
-                                               // request header to a null-value.
-                                               //
-                                               // To keep consistent with other XHR implementations, cast the value
-                                               // to string and ignore `undefined`.
-                                               if ( headers[ i ] !== undefined ) {
-                                                       xhr.setRequestHeader( i, headers[ i ] + "" );
-                                               }
-                                       }
+                               // Override mime type if needed
+                               if ( options.mimeType && xhr.overrideMimeType ) {
+                                       xhr.overrideMimeType( options.mimeType );
+                               }
 
-                                       // Do send the request
-                                       // This may raise an exception which is actually
-                                       // handled in jQuery.ajax (so no try/catch here)
-                                       xhr.send( ( options.hasContent && options.data ) || null );
-
-                                       // Listener
-                                       callback = function( _, isAbort ) {
-                                               var status, statusText, responses;
-
-                                               // Was never called and is aborted or complete
-                                               if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
-                                                       // Clean up
-                                                       delete xhrCallbacks[ id ];
-                                                       callback = undefined;
-                                                       xhr.onreadystatechange = jQuery.noop;
-
-                                                       // Abort manually if needed
-                                                       if ( isAbort ) {
-                                                               if ( xhr.readyState !== 4 ) {
-                                                                       xhr.abort();
-                                                               }
-                                                       } else {
-                                                               responses = {};
-                                                               status = xhr.status;
-
-                                                               // Support: IE<10
-                                                               // Accessing binary-data responseText throws an exception
-                                                               // (#11426)
-                                                               if ( typeof xhr.responseText === "string" ) {
-                                                                       responses.text = xhr.responseText;
-                                                               }
+                               // X-Requested-With header
+                               // For cross-domain requests, seeing as conditions for a preflight are
+                               // akin to a jigsaw puzzle, we simply never set it to be sure.
+                               // (it can always be set on a per-request basis or even using ajaxSetup)
+                               // For same-domain requests, won't change header if already provided.
+                               if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) {
+                                       headers[ "X-Requested-With" ] = "XMLHttpRequest";
+                               }
 
-                                                               // Firefox throws an exception when accessing
-                                                               // statusText for faulty cross-domain requests
-                                                               try {
-                                                                       statusText = xhr.statusText;
-                                                               } catch( e ) {
-                                                                       // We normalize with Webkit giving an empty statusText
-                                                                       statusText = "";
-                                                               }
+                               // Set headers
+                               for ( i in headers ) {
+                                       xhr.setRequestHeader( i, headers[ i ] );
+                               }
 
-                                                               // Filter status for non standard behaviors
+                               // Callback
+                               callback = function( type ) {
+                                       return function() {
+                                               if ( callback ) {
+                                                       callback = errorCallback = xhr.onload =
+                                                               xhr.onerror = xhr.onabort = xhr.onreadystatechange = null;
+
+                                                       if ( type === "abort" ) {
+                                                               xhr.abort();
+                                                       } else if ( type === "error" ) {
+
+                                                               // Support: IE <=9 only
+                                                               // On a manual native abort, IE9 throws
+                                                               // errors on any property access that is not readyState
+                                                               if ( typeof xhr.status !== "number" ) {
+                                                                       complete( 0, "error" );
+                                                               } else {
+                                                                       complete(
 
-                                                               // If the request is local and we have data: assume a success
-                                                               // (success with no data won't get notified, that's the best we
-                                                               // can do given current implementations)
-                                                               if ( !status && options.isLocal && !options.crossDomain ) {
-                                                                       status = responses.text ? 200 : 404;
-                                                               // IE - #1450: sometimes returns 1223 when it should be 204
-                                                               } else if ( status === 1223 ) {
-                                                                       status = 204;
+                                                                               // File: protocol always yields status 0; see #8605, #14207
+                                                                               xhr.status,
+                                                                               xhr.statusText
+                                                                       );
                                                                }
+                                                       } else {
+                                                               complete(
+                                                                       xhrSuccessStatus[ xhr.status ] || xhr.status,
+                                                                       xhr.statusText,
+
+                                                                       // Support: IE <=9 only
+                                                                       // IE9 has no XHR2 but throws on binary (trac-11426)
+                                                                       // For XHR2 non-text, let the caller handle it (gh-2498)
+                                                                       ( xhr.responseType || "text" ) !== "text"  ||
+                                                                       typeof xhr.responseText !== "string" ?
+                                                                               { binary: xhr.response } :
+                                                                               { text: xhr.responseText },
+                                                                       xhr.getAllResponseHeaders()
+                                                               );
                                                        }
                                                }
+                                       };
+                               };
+
+                               // Listen to events
+                               xhr.onload = callback();
+                               errorCallback = xhr.onerror = callback( "error" );
 
-                                               // Call complete if needed
-                                               if ( responses ) {
-                                                       complete( status, statusText, responses, xhr.getAllResponseHeaders() );
+                               // Support: IE 9 only
+                               // Use onreadystatechange to replace onabort
+                               // to handle uncaught aborts
+                               if ( xhr.onabort !== undefined ) {
+                                       xhr.onabort = errorCallback;
+                               } else {
+                                       xhr.onreadystatechange = function() {
+
+                                               // Check readyState before timeout as it changes
+                                               if ( xhr.readyState === 4 ) {
+
+                                                       // Allow onerror to be called first,
+                                                       // but that will not handle a native abort
+                                                       // Also, save errorCallback to a variable
+                                                       // as xhr.onerror cannot be accessed
+                                                       window.setTimeout( function() {
+                                                               if ( callback ) {
+                                                                       errorCallback();
+                                                               }
+                                                       } );
                                                }
                                        };
+                               }
 
-                                       if ( !options.async ) {
-                                               // if we're in sync mode we fire the callback
-                                               callback();
-                                       } else if ( xhr.readyState === 4 ) {
-                                               // (IE6 & IE7) if it's in cache and has been
-                                               // retrieved directly we need to fire the callback
-                                               setTimeout( callback );
-                                       } else {
-                                               // Add to the list of active xhr callbacks
-                                               xhr.onreadystatechange = xhrCallbacks[ id ] = callback;
-                                       }
-                               },
+                               // Create the abort callback
+                               callback = callback( "abort" );
+
+                               try {
 
-                               abort: function() {
+                                       // Do send the request (this may raise an exception)
+                                       xhr.send( options.hasContent && options.data || null );
+                               } catch ( e ) {
+
+                                       // #14683: Only rethrow if this hasn't been notified as an error yet
                                        if ( callback ) {
-                                               callback( undefined, true );
+                                               throw e;
                                        }
                                }
-                       };
-               }
-       });
-}
+                       },
 
-// Functions to create xhrs
-function createStandardXHR() {
-       try {
-               return new window.XMLHttpRequest();
-       } catch( e ) {}
-}
+                       abort: function() {
+                               if ( callback ) {
+                                       callback();
+                               }
+                       }
+               };
+       }
+} );
 
-function createActiveXHR() {
-       try {
-               return new window.ActiveXObject( "Microsoft.XMLHTTP" );
-       } catch( e ) {}
-}
 
 
 
+// Prevent auto-execution of scripts when no explicit dataType was provided (See gh-2432)
+jQuery.ajaxPrefilter( function( s ) {
+       if ( s.crossDomain ) {
+               s.contents.script = false;
+       }
+} );
 
 // Install script dataType
-jQuery.ajaxSetup({
+jQuery.ajaxSetup( {
        accepts: {
-               script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
+               script: "text/javascript, application/javascript, " +
+                       "application/ecmascript, application/x-ecmascript"
        },
        contents: {
-               script: /(?:java|ecma)script/
+               script: /\b(?:java|ecma)script\b/
        },
        converters: {
                "text script": function( text ) {
@@ -9772,78 +9608,51 @@ jQuery.ajaxSetup({
                        return text;
                }
        }
-});
+} );
 
-// Handle cache's special case and global
+// Handle cache's special case and crossDomain
 jQuery.ajaxPrefilter( "script", function( s ) {
        if ( s.cache === undefined ) {
                s.cache = false;
        }
        if ( s.crossDomain ) {
                s.type = "GET";
-               s.global = false;
        }
-});
+} );
 
 // Bind script tag hack transport
-jQuery.ajaxTransport( "script", function(s) {
+jQuery.ajaxTransport( "script", function( s ) {
 
        // This transport only deals with cross domain requests
        if ( s.crossDomain ) {
-
-               var script,
-                       head = document.head || jQuery("head")[0] || document.documentElement;
-
+               var script, callback;
                return {
-
-                       send: function( _, callback ) {
-
-                               script = document.createElement("script");
-
-                               script.async = true;
-
-                               if ( s.scriptCharset ) {
-                                       script.charset = s.scriptCharset;
-                               }
-
-                               script.src = s.url;
-
-                               // Attach handlers for all browsers
-                               script.onload = script.onreadystatechange = function( _, isAbort ) {
-
-                                       if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {
-
-                                               // Handle memory leak in IE
-                                               script.onload = script.onreadystatechange = null;
-
-                                               // Remove the script
-                                               if ( script.parentNode ) {
-                                                       script.parentNode.removeChild( script );
-                                               }
-
-                                               // Dereference the script
-                                               script = null;
-
-                                               // Callback if not abort
-                                               if ( !isAbort ) {
-                                                       callback( 200, "success" );
+                       send: function( _, complete ) {
+                               script = jQuery( "<script>" ).prop( {
+                                       charset: s.scriptCharset,
+                                       src: s.url
+                               } ).on(
+                                       "load error",
+                                       callback = function( evt ) {
+                                               script.remove();
+                                               callback = null;
+                                               if ( evt ) {
+                                                       complete( evt.type === "error" ? 404 : 200, evt.type );
                                                }
                                        }
-                               };
+                               );
 
-                               // Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending
                                // Use native DOM manipulation to avoid our domManip AJAX trickery
-                               head.insertBefore( script, head.firstChild );
+                               document.head.appendChild( script[ 0 ] );
                        },
-
                        abort: function() {
-                               if ( script ) {
-                                       script.onload( undefined, true );
+                               if ( callback ) {
+                                       callback();
                                }
                        }
                };
        }
-});
+} );
 
 
 
@@ -9852,14 +9661,14 @@ var oldCallbacks = [],
        rjsonp = /(=)\?(?=&|$)|\?\?/;
 
 // Default jsonp settings
-jQuery.ajaxSetup({
+jQuery.ajaxSetup( {
        jsonp: "callback",
        jsonpCallback: function() {
                var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
                this[ callback ] = true;
                return callback;
        }
-});
+} );
 
 // Detect, normalize options and install callbacks for jsonp requests
 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
@@ -9867,7 +9676,10 @@ jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
        var callbackName, overwritten, responseContainer,
                jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
                        "url" :
-                       typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data"
+                       typeof s.data === "string" &&
+                               ( s.contentType || "" )
+                                       .indexOf( "application/x-www-form-urlencoded" ) === 0 &&
+                               rjsonp.test( s.data ) && "data"
                );
 
        // Handle iff the expected data type is "jsonp" or we have a parameter to set
@@ -9886,14 +9698,14 @@ jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
                }
 
                // Use data converter to retrieve json after script execution
-               s.converters["script json"] = function() {
+               s.converters[ "script json" ] = function() {
                        if ( !responseContainer ) {
                                jQuery.error( callbackName + " was not called" );
                        }
                        return responseContainer[ 0 ];
                };
 
-               // force json dataType
+               // Force json dataType
                s.dataTypes[ 0 ] = "json";
 
                // Install callback
@@ -9903,16 +9715,24 @@ jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
                };
 
                // Clean-up function (fires after converters)
-               jqXHR.always(function() {
-                       // Restore preexisting value
-                       window[ callbackName ] = overwritten;
+               jqXHR.always( function() {
+
+                       // If previous value didn't exist - remove it
+                       if ( overwritten === undefined ) {
+                               jQuery( window ).removeProp( callbackName );
+
+                       // Otherwise restore preexisting value
+                       } else {
+                               window[ callbackName ] = overwritten;
+                       }
 
                        // Save back as free
                        if ( s[ callbackName ] ) {
-                               // make sure that re-using the options doesn't screw things around
+
+                               // Make sure that re-using the options doesn't screw things around
                                s.jsonpCallback = originalSettings.jsonpCallback;
 
-                               // save the callback name for future use
+                               // Save the callback name for future use
                                oldCallbacks.push( callbackName );
                        }
 
@@ -9922,38 +9742,70 @@ jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
                        }
 
                        responseContainer = overwritten = undefined;
-               });
+               } );
 
                // Delegate to script
                return "script";
        }
-});
+} );
+
 
 
 
+// Support: Safari 8 only
+// In Safari 8 documents created via document.implementation.createHTMLDocument
+// collapse sibling forms: the second one becomes a child of the first one.
+// Because of that, this security measure has to be disabled in Safari 8.
+// https://bugs.webkit.org/show_bug.cgi?id=137337
+support.createHTMLDocument = ( function() {
+       var body = document.implementation.createHTMLDocument( "" ).body;
+       body.innerHTML = "<form></form><form></form>";
+       return body.childNodes.length === 2;
+} )();
 
-// data: string of html
-// context (optional): If specified, the fragment will be created in this context, defaults to document
+
+// Argument "data" should be string of html
+// context (optional): If specified, the fragment will be created in this context,
+// defaults to document
 // keepScripts (optional): If true, will include scripts passed in the html string
 jQuery.parseHTML = function( data, context, keepScripts ) {
-       if ( !data || typeof data !== "string" ) {
-               return null;
+       if ( typeof data !== "string" ) {
+               return [];
        }
        if ( typeof context === "boolean" ) {
                keepScripts = context;
                context = false;
        }
-       context = context || document;
 
-       var parsed = rsingleTag.exec( data ),
-               scripts = !keepScripts && [];
+       var base, parsed, scripts;
+
+       if ( !context ) {
+
+               // Stop scripts or inline event handlers from being executed immediately
+               // by using document.implementation
+               if ( support.createHTMLDocument ) {
+                       context = document.implementation.createHTMLDocument( "" );
+
+                       // Set the base href for the created document
+                       // so any parsed elements with URLs
+                       // are based on the document's URL (gh-2965)
+                       base = context.createElement( "base" );
+                       base.href = document.location.href;
+                       context.head.appendChild( base );
+               } else {
+                       context = document;
+               }
+       }
+
+       parsed = rsingleTag.exec( data );
+       scripts = !keepScripts && [];
 
        // Single tag
        if ( parsed ) {
-               return [ context.createElement( parsed[1] ) ];
+               return [ context.createElement( parsed[ 1 ] ) ];
        }
 
-       parsed = jQuery.buildFragment( [ data ], context, scripts );
+       parsed = buildFragment( [ data ], context, scripts );
 
        if ( scripts && scripts.length ) {
                jQuery( scripts ).remove();
@@ -9963,23 +9815,16 @@ jQuery.parseHTML = function( data, context, keepScripts ) {
 };
 
 
-// Keep a copy of the old load method
-var _load = jQuery.fn.load;
-
 /**
  * Load a url into a page
  */
 jQuery.fn.load = function( url, params, callback ) {
-       if ( typeof url !== "string" && _load ) {
-               return _load.apply( this, arguments );
-       }
-
-       var selector, response, type,
+       var selector, type, response,
                self = this,
-               off = url.indexOf(" ");
+               off = url.indexOf( " " );
 
-       if ( off >= 0 ) {
-               selector = jQuery.trim( url.slice( off, url.length ) );
+       if ( off > -1 ) {
+               selector = stripAndCollapse( url.slice( off ) );
                url = url.slice( 0, off );
        }
 
@@ -9997,14 +9842,16 @@ jQuery.fn.load = function( url, params, callback ) {
 
        // If we have elements to modify, make the request
        if ( self.length > 0 ) {
-               jQuery.ajax({
+               jQuery.ajax( {
                        url: url,
 
-                       // if "type" variable is undefined, then "GET" method will be used
-                       type: type,
+                       // If "type" variable is undefined, then "GET" method will be used.
+                       // Make value of this field explicit since
+                       // user can override it through ajaxSetup method
+                       type: type || "GET",
                        dataType: "html",
                        data: params
-               }).done(function( responseText ) {
+               } ).done( function( responseText ) {
 
                        // Save response for use in complete callback
                        response = arguments;
@@ -10013,14 +9860,19 @@ jQuery.fn.load = function( url, params, callback ) {
 
                                // If a selector was specified, locate the right elements in a dummy div
                                // Exclude scripts to avoid IE 'Permission Denied' errors
-                               jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) :
+                               jQuery( "<div>" ).append( jQuery.parseHTML( responseText ) ).find( selector ) :
 
                                // Otherwise use the full result
                                responseText );
 
-               }).complete( callback && function( jqXHR, status ) {
-                       self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
-               });
+               // If the request succeeds, this function gets "data", "status", "jqXHR"
+               // but they are ignored because response was set above.
+               // If it fails, this function gets "jqXHR", "status", "error"
+               } ).always( callback && function( jqXHR, status ) {
+                       self.each( function() {
+                               callback.apply( this, response || [ jqXHR.responseText, status, jqXHR ] );
+                       } );
+               } );
        }
 
        return this;
@@ -10030,38 +9882,31 @@ jQuery.fn.load = function( url, params, callback ) {
 
 
 // Attach a bunch of functions for handling common AJAX events
-jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ) {
+jQuery.each( [
+       "ajaxStart",
+       "ajaxStop",
+       "ajaxComplete",
+       "ajaxError",
+       "ajaxSuccess",
+       "ajaxSend"
+], function( i, type ) {
        jQuery.fn[ type ] = function( fn ) {
                return this.on( type, fn );
        };
-});
+} );
 
 
 
 
-jQuery.expr.filters.animated = function( elem ) {
-       return jQuery.grep(jQuery.timers, function( fn ) {
+jQuery.expr.pseudos.animated = function( elem ) {
+       return jQuery.grep( jQuery.timers, function( fn ) {
                return elem === fn.elem;
-       }).length;
+       } ).length;
 };
 
 
 
 
-
-var docElem = window.document.documentElement;
-
-/**
- * Gets a window from an element
- */
-function getWindow( elem ) {
-       return jQuery.isWindow( elem ) ?
-               elem :
-               elem.nodeType === 9 ?
-                       elem.defaultView || elem.parentWindow :
-                       false;
-}
-
 jQuery.offset = {
        setOffset: function( elem, options, i ) {
                var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
@@ -10069,7 +9914,7 @@ jQuery.offset = {
                        curElem = jQuery( elem ),
                        props = {};
 
-               // set position first, in-case top/left are set even on static elem
+               // Set position first, in-case top/left are set even on static elem
                if ( position === "static" ) {
                        elem.style.position = "relative";
                }
@@ -10078,20 +9923,24 @@ jQuery.offset = {
                curCSSTop = jQuery.css( elem, "top" );
                curCSSLeft = jQuery.css( elem, "left" );
                calculatePosition = ( position === "absolute" || position === "fixed" ) &&
-                       jQuery.inArray("auto", [ curCSSTop, curCSSLeft ] ) > -1;
+                       ( curCSSTop + curCSSLeft ).indexOf( "auto" ) > -1;
 
-               // need to be able to calculate position if either top or left is auto and position is either absolute or fixed
+               // Need to be able to calculate position if either
+               // top or left is auto and position is either absolute or fixed
                if ( calculatePosition ) {
                        curPosition = curElem.position();
                        curTop = curPosition.top;
                        curLeft = curPosition.left;
+
                } else {
                        curTop = parseFloat( curCSSTop ) || 0;
                        curLeft = parseFloat( curCSSLeft ) || 0;
                }
 
                if ( jQuery.isFunction( options ) ) {
-                       options = options.call( elem, i, curOffset );
+
+                       // Use jQuery.extend here to allow modification of coordinates argument (gh-1848)
+                       options = options.call( elem, i, jQuery.extend( {}, curOffset ) );
                }
 
                if ( options.top != null ) {
@@ -10103,47 +9952,49 @@ jQuery.offset = {
 
                if ( "using" in options ) {
                        options.using.call( elem, props );
+
                } else {
                        curElem.css( props );
                }
        }
 };
 
-jQuery.fn.extend({
+jQuery.fn.extend( {
        offset: function( options ) {
+
+               // Preserve chaining for setter
                if ( arguments.length ) {
                        return options === undefined ?
                                this :
-                               this.each(function( i ) {
+                               this.each( function( i ) {
                                        jQuery.offset.setOffset( this, options, i );
-                               });
+                               } );
                }
 
-               var docElem, win,
-                       box = { top: 0, left: 0 },
-                       elem = this[ 0 ],
-                       doc = elem && elem.ownerDocument;
+               var doc, docElem, rect, win,
+                       elem = this[ 0 ];
 
-               if ( !doc ) {
+               if ( !elem ) {
                        return;
                }
 
-               docElem = doc.documentElement;
-
-               // Make sure it's not a disconnected DOM node
-               if ( !jQuery.contains( docElem, elem ) ) {
-                       return box;
+               // Return zeros for disconnected and hidden (display: none) elements (gh-2310)
+               // Support: IE <=11 only
+               // Running getBoundingClientRect on a
+               // disconnected node in IE throws an error
+               if ( !elem.getClientRects().length ) {
+                       return { top: 0, left: 0 };
                }
 
-               // If we don't have gBCR, just use 0,0 rather than error
-               // BlackBerry 5, iOS 3 (original iPhone)
-               if ( typeof elem.getBoundingClientRect !== strundefined ) {
-                       box = elem.getBoundingClientRect();
-               }
-               win = getWindow( doc );
+               rect = elem.getBoundingClientRect();
+
+               doc = elem.ownerDocument;
+               docElem = doc.documentElement;
+               win = doc.defaultView;
+
                return {
-                       top: box.top  + ( win.pageYOffset || docElem.scrollTop )  - ( docElem.clientTop  || 0 ),
-                       left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 )
+                       top: rect.top + win.pageYOffset - docElem.clientTop,
+                       left: rect.left + win.pageXOffset - docElem.clientLeft
                };
        },
 
@@ -10153,99 +10004,124 @@ jQuery.fn.extend({
                }
 
                var offsetParent, offset,
-                       parentOffset = { top: 0, left: 0 },
-                       elem = this[ 0 ];
+                       elem = this[ 0 ],
+                       parentOffset = { top: 0, left: 0 };
 
-               // fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is its only offset parent
+               // Fixed elements are offset from window (parentOffset = {top:0, left: 0},
+               // because it is its only offset parent
                if ( jQuery.css( elem, "position" ) === "fixed" ) {
-                       // we assume that getBoundingClientRect is available when computed position is fixed
+
+                       // Assume getBoundingClientRect is there when computed position is fixed
                        offset = elem.getBoundingClientRect();
+
                } else {
+
                        // Get *real* offsetParent
                        offsetParent = this.offsetParent();
 
                        // Get correct offsets
                        offset = this.offset();
-                       if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
+                       if ( !nodeName( offsetParent[ 0 ], "html" ) ) {
                                parentOffset = offsetParent.offset();
                        }
 
                        // Add offsetParent borders
-                       parentOffset.top  += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
-                       parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
+                       parentOffset = {
+                               top: parentOffset.top + jQuery.css( offsetParent[ 0 ], "borderTopWidth", true ),
+                               left: parentOffset.left + jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true )
+                       };
                }
 
                // Subtract parent offsets and element margins
-               // note: when an element has margin: auto the offsetLeft and marginLeft
-               // are the same in Safari causing offset.left to incorrectly be 0
                return {
-                       top:  offset.top  - parentOffset.top - jQuery.css( elem, "marginTop", true ),
-                       left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true)
+                       top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
+                       left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
                };
        },
 
+       // This method will return documentElement in the following cases:
+       // 1) For the element inside the iframe without offsetParent, this method will return
+       //    documentElement of the parent window
+       // 2) For the hidden or detached element
+       // 3) For body or html element, i.e. in case of the html node - it will return itself
+       //
+       // but those exceptions were never presented as a real life use-cases
+       // and might be considered as more preferable results.
+       //
+       // This logic, however, is not guaranteed and can change at any point in the future
        offsetParent: function() {
-               return this.map(function() {
-                       var offsetParent = this.offsetParent || docElem;
+               return this.map( function() {
+                       var offsetParent = this.offsetParent;
 
-                       while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position" ) === "static" ) ) {
+                       while ( offsetParent && jQuery.css( offsetParent, "position" ) === "static" ) {
                                offsetParent = offsetParent.offsetParent;
                        }
-                       return offsetParent || docElem;
-               });
+
+                       return offsetParent || documentElement;
+               } );
        }
-});
+} );
 
 // Create scrollLeft and scrollTop methods
 jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
-       var top = /Y/.test( prop );
+       var top = "pageYOffset" === prop;
 
        jQuery.fn[ method ] = function( val ) {
                return access( this, function( elem, method, val ) {
-                       var win = getWindow( elem );
+
+                       // Coalesce documents and windows
+                       var win;
+                       if ( jQuery.isWindow( elem ) ) {
+                               win = elem;
+                       } else if ( elem.nodeType === 9 ) {
+                               win = elem.defaultView;
+                       }
 
                        if ( val === undefined ) {
-                               return win ? (prop in win) ? win[ prop ] :
-                                       win.document.documentElement[ method ] :
-                                       elem[ method ];
+                               return win ? win[ prop ] : elem[ method ];
                        }
 
                        if ( win ) {
                                win.scrollTo(
-                                       !top ? val : jQuery( win ).scrollLeft(),
-                                       top ? val : jQuery( win ).scrollTop()
+                                       !top ? val : win.pageXOffset,
+                                       top ? val : win.pageYOffset
                                );
 
                        } else {
                                elem[ method ] = val;
                        }
-               }, method, val, arguments.length, null );
+               }, method, val, arguments.length );
        };
-});
+} );
 
+// Support: Safari <=7 - 9.1, Chrome <=37 - 49
 // Add the top/left cssHooks using jQuery.fn.position
 // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
-// getComputedStyle returns percent when specified for top/left/bottom/right
-// rather than make the css module depend on the offset module, we just check for it here
+// Blink bug: https://bugs.chromium.org/p/chromium/issues/detail?id=589347
+// getComputedStyle returns percent when specified for top/left/bottom/right;
+// rather than make the css module depend on the offset module, just check for it here
 jQuery.each( [ "top", "left" ], function( i, prop ) {
        jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
                function( elem, computed ) {
                        if ( computed ) {
                                computed = curCSS( elem, prop );
-                               // if curCSS returns percentage, fallback to offset
+
+                               // If curCSS returns percentage, fallback to offset
                                return rnumnonpx.test( computed ) ?
                                        jQuery( elem ).position()[ prop ] + "px" :
                                        computed;
                        }
                }
        );
-});
+} );
 
 
 // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
 jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
-       jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
-               // margin is only for outerHeight, outerWidth
+       jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name },
+               function( defaultExtra, funcName ) {
+
+               // Margin is only for outerHeight, outerWidth
                jQuery.fn[ funcName ] = function( margin, value ) {
                        var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
                                extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
@@ -10254,18 +10130,19 @@ jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
                                var doc;
 
                                if ( jQuery.isWindow( elem ) ) {
-                                       // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
-                                       // isn't a whole lot we can do. See pull request at this URL for discussion:
-                                       // https://github.com/jquery/jquery/pull/764
-                                       return elem.document.documentElement[ "client" + name ];
+
+                                       // $( window ).outerWidth/Height return w/h including scrollbars (gh-1729)
+                                       return funcName.indexOf( "outer" ) === 0 ?
+                                               elem[ "inner" + name ] :
+                                               elem.document.documentElement[ "client" + name ];
                                }
 
                                // Get document width or height
                                if ( elem.nodeType === 9 ) {
                                        doc = elem.documentElement;
 
-                                       // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
-                                       // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
+                                       // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
+                                       // whichever is greatest
                                        return Math.max(
                                                elem.body[ "scroll" + name ], doc[ "scroll" + name ],
                                                elem.body[ "offset" + name ], doc[ "offset" + name ],
@@ -10274,23 +10151,49 @@ jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
                                }
 
                                return value === undefined ?
+
                                        // Get width or height on the element, requesting but not forcing parseFloat
                                        jQuery.css( elem, type, extra ) :
 
                                        // Set width or height on the element
                                        jQuery.style( elem, type, value, extra );
-                       }, type, chainable ? margin : undefined, chainable, null );
+                       }, type, chainable ? margin : undefined, chainable );
                };
-       });
-});
+       } );
+} );
 
 
-// The number of elements contained in the matched element set
-jQuery.fn.size = function() {
-       return this.length;
-};
+jQuery.fn.extend( {
+
+       bind: function( types, data, fn ) {
+               return this.on( types, null, data, fn );
+       },
+       unbind: function( types, fn ) {
+               return this.off( types, null, fn );
+       },
+
+       delegate: function( selector, types, data, fn ) {
+               return this.on( types, selector, data, fn );
+       },
+       undelegate: function( selector, types, fn ) {
+
+               // ( namespace ) or ( selector, types [, fn] )
+               return arguments.length === 1 ?
+                       this.off( selector, "**" ) :
+                       this.off( types, selector || "**", fn );
+       }
+} );
 
-jQuery.fn.andSelf = jQuery.fn.addBack;
+jQuery.holdReady = function( hold ) {
+       if ( hold ) {
+               jQuery.readyWait++;
+       } else {
+               jQuery.ready( true );
+       }
+};
+jQuery.isArray = Array.isArray;
+jQuery.parseJSON = JSON.parse;
+jQuery.nodeName = nodeName;
 
 
 
@@ -10311,13 +10214,14 @@ jQuery.fn.andSelf = jQuery.fn.addBack;
 if ( typeof define === "function" && define.amd ) {
        define( "jquery", [], function() {
                return jQuery;
-       });
+       } );
 }
 
 
 
 
 var
+
        // Map over jQuery in case of overwrite
        _jQuery = window.jQuery,
 
@@ -10336,10 +10240,10 @@ jQuery.noConflict = function( deep ) {
        return jQuery;
 };
 
-// Expose jQuery and $ identifiers, even in
-// AMD (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
+// Expose jQuery and $ identifiers, even in AMD
+// (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
 // and CommonJS for browser emulators (#13566)
-if ( typeof noGlobal === strundefined ) {
+if ( !noGlobal ) {
        window.jQuery = window.$ = jQuery;
 }
 
@@ -10347,5 +10251,4 @@ if ( typeof noGlobal === strundefined ) {
 
 
 return jQuery;
-
-}));
+} );