resources/lib/jquery/jquery.migrate.js

   1 /*!
   2  * jQuery Migrate - v3.0.1-pre - 2017-08-17
   3  * Copyright jQuery Foundation and other contributors
   4  *
   5  * Patched for MediaWiki:
   6  * - Preserve handler of uncaught exceptions in promise chains
   7  *   https://gerrit.wikimedia.org/r/#/c/360999/
   8  *   https://github.com/jquery/jquery-migrate/pull/262
   9  * - Add mw.track instrumentation for statistics.
  10  */
  11 ;( function( factory ) {
  12         if ( typeof define === "function" && define.amd ) {
  13
  14                 // AMD. Register as an anonymous module.
  15                 define( [ "jquery" ], window, factory );
  16         } else if ( typeof module === "object" && module.exports ) {
  17
  18                 // Node/CommonJS
  19                 // eslint-disable-next-line no-undef
  20                 module.exports = factory( require( "jquery" ), window );
  21         } else {
  22
  23                 // Browser globals
  24                 factory( jQuery, window );
  25         }
  26 } )( function( jQuery, window ) {
  27 "use strict";
  28
  29
  30 jQuery.migrateVersion = "3.0.1-pre";
  31
  32 /* exported migrateWarn, migrateWarnFunc, migrateWarnProp */
  33
  34 ( function() {
  35
  36         // Support: IE9 only
  37         // IE9 only creates console object when dev tools are first opened
  38         // Also, avoid Function#bind here to simplify PhantomJS usage
  39         var log = window.console && window.console.log &&
  40                 function() {
  41                         window.console.log.apply( window.console, arguments );
  42                 },
  43                 rbadVersions = /^[12]\./;
  44
  45         if ( !log ) {
  46                 return;
  47         }
  48
  49         // Need jQuery 3.0.0+ and no older Migrate loaded
  50         if ( !jQuery || rbadVersions.test( jQuery.fn.jquery ) ) {
  51                 log( "JQMIGRATE: jQuery 3.0.0+ REQUIRED" );
  52         }
  53         if ( jQuery.migrateWarnings ) {
  54                 log( "JQMIGRATE: Migrate plugin loaded multiple times" );
  55         }
  56
  57         // Show a message on the console so devs know we're active
  58         log( "JQMIGRATE: Migrate is installed" +
  59                 ( jQuery.migrateMute ? "" : " with logging active" ) +
  60                 ", version " + jQuery.migrateVersion );
  61
  62 } )();
  63
  64 var warnedAbout = {};
  65
  66 // List of warnings already given; public read only
  67 jQuery.migrateWarnings = [];
  68
  69 // Set to false to disable traces that appear with warnings
  70 if ( jQuery.migrateTrace === undefined ) {
  71         jQuery.migrateTrace = true;
  72 }
  73
  74 // Forget any warnings we've already given; public
  75 jQuery.migrateReset = function() {
  76         warnedAbout = {};
  77         jQuery.migrateWarnings.length = 0;
  78 };
  79
  80 function migrateWarn( msg ) {
  81         var console = window.console;
  82         if ( !warnedAbout[ msg ] ) {
  83                 warnedAbout[ msg ] = true;
  84                 jQuery.migrateWarnings.push( msg );
  85                 // PATCH: Add instrumentation for statistics --Krinkle
  86                 if ( window.mw && window.mw.track ) {
  87                         window.mw.track( "mw.deprecate", "jquery-migrate" );
  88                 }
  89                 if ( console && console.warn && !jQuery.migrateMute ) {
  90                         console.warn( "JQMIGRATE: " + msg );
  91                         if ( jQuery.migrateTrace && console.trace ) {
  92                                 console.trace();
  93                         }
  94                 }
  95         }
  96 }
  97
  98 function migrateWarnProp( obj, prop, value, msg ) {
  99         Object.defineProperty( obj, prop, {
 100                 configurable: true,
 101                 enumerable: true,
 102                 get: function() {
 103                         migrateWarn( msg );
 104                         return value;
 105                 },
 106                 set: function( newValue ) {
 107                         migrateWarn( msg );
 108                         value = newValue;
 109                 }
 110         } );
 111 }
 112
 113 function migrateWarnFunc( obj, prop, newFunc, msg ) {
 114         obj[ prop ] = function() {
 115                 migrateWarn( msg );
 116                 return newFunc.apply( this, arguments );
 117         };
 118 }
 119
 120 if ( window.document.compatMode === "BackCompat" ) {
 121
 122         // JQuery has never supported or tested Quirks Mode
 123         migrateWarn( "jQuery is not compatible with Quirks Mode" );
 124 }
 125
 126
 127 var oldInit = jQuery.fn.init,
 128         oldIsNumeric = jQuery.isNumeric,
 129         oldFind = jQuery.find,
 130         rattrHashTest = /\[(\s*[-\w]+\s*)([~|^$*]?=)\s*([-\w#]*?#[-\w#]*)\s*\]/,
 131         rattrHashGlob = /\[(\s*[-\w]+\s*)([~|^$*]?=)\s*([-\w#]*?#[-\w#]*)\s*\]/g;
 132
 133 jQuery.fn.init = function( arg1 ) {
 134         var args = Array.prototype.slice.call( arguments );
 135
 136         if ( typeof arg1 === "string" && arg1 === "#" ) {
 137
 138                 // JQuery( "#" ) is a bogus ID selector, but it returned an empty set before jQuery 3.0
 139                 migrateWarn( "jQuery( '#' ) is not a valid selector" );
 140                 args[ 0 ] = [];
 141         }
 142
 143         return oldInit.apply( this, args );
 144 };
 145 jQuery.fn.init.prototype = jQuery.fn;
 146
 147 jQuery.find = function( selector ) {
 148         var args = Array.prototype.slice.call( arguments );
 149
 150         // Support: PhantomJS 1.x
 151         // String#match fails to match when used with a //g RegExp, only on some strings
 152         if ( typeof selector === "string" && rattrHashTest.test( selector ) ) {
 153
 154                 // The nonstandard and undocumented unquoted-hash was removed in jQuery 1.12.0
 155                 // First see if qS thinks it's a valid selector, if so avoid a false positive
 156                 try {
 157                         window.document.querySelector( selector );
 158                 } catch ( err1 ) {
 159
 160                         // Didn't *look* valid to qSA, warn and try quoting what we think is the value
 161                         selector = selector.replace( rattrHashGlob, function( _, attr, op, value ) {
 162                                 return "[" + attr + op + "\"" + value + "\"]";
 163                         } );
 164
 165                         // If the regexp *may* have created an invalid selector, don't update it
 166                         // Note that there may be false alarms if selector uses jQuery extensions
 167                         try {
 168                                 window.document.querySelector( selector );
 169                                 migrateWarn( "Attribute selector with '#' must be quoted: " + args[ 0 ] );
 170                                 args[ 0 ] = selector;
 171                         } catch ( err2 ) {
 172                                 migrateWarn( "Attribute selector with '#' was not fixed: " + args[ 0 ] );
 173                         }
 174                 }
 175         }
 176
 177         return oldFind.apply( this, args );
 178 };
 179
 180 // Copy properties attached to original jQuery.find method (e.g. .attr, .isXML)
 181 var findProp;
 182 for ( findProp in oldFind ) {
 183         if ( Object.prototype.hasOwnProperty.call( oldFind, findProp ) ) {
 184                 jQuery.find[ findProp ] = oldFind[ findProp ];
 185         }
 186 }
 187
 188 // The number of elements contained in the matched element set
 189 jQuery.fn.size = function() {
 190         migrateWarn( "jQuery.fn.size() is deprecated and removed; use the .length property" );
 191         return this.length;
 192 };
 193
 194 jQuery.parseJSON = function() {
 195         migrateWarn( "jQuery.parseJSON is deprecated; use JSON.parse" );
 196         return JSON.parse.apply( null, arguments );
 197 };
 198
 199 jQuery.isNumeric = function( val ) {
 200
 201         // The jQuery 2.2.3 implementation of isNumeric
 202         function isNumeric2( obj ) {
 203                 var realStringObj = obj && obj.toString();
 204                 return !jQuery.isArray( obj ) && ( realStringObj - parseFloat( realStringObj ) + 1 ) >= 0;
 205         }
 206
 207         var newValue = oldIsNumeric( val ),
 208                 oldValue = isNumeric2( val );
 209
 210         if ( newValue !== oldValue ) {
 211                 migrateWarn( "jQuery.isNumeric() should not be called on constructed objects" );
 212         }
 213
 214         return oldValue;
 215 };
 216
 217 migrateWarnFunc( jQuery, "unique", jQuery.uniqueSort,
 218         "jQuery.unique is deprecated; use jQuery.uniqueSort" );
 219
 220 // Now jQuery.expr.pseudos is the standard incantation
 221 migrateWarnProp( jQuery.expr, "filters", jQuery.expr.pseudos,
 222         "jQuery.expr.filters is deprecated; use jQuery.expr.pseudos" );
 223 migrateWarnProp( jQuery.expr, ":", jQuery.expr.pseudos,
 224         "jQuery.expr[':'] is deprecated; use jQuery.expr.pseudos" );
 225
 226
 227 var oldAjax = jQuery.ajax;
 228
 229 jQuery.ajax = function( ) {
 230         var jQXHR = oldAjax.apply( this, arguments );
 231
 232         // Be sure we got a jQXHR (e.g., not sync)
 233         if ( jQXHR.promise ) {
 234                 migrateWarnFunc( jQXHR, "success", jQXHR.done,
 235                         "jQXHR.success is deprecated and removed" );
 236                 migrateWarnFunc( jQXHR, "error", jQXHR.fail,
 237                         "jQXHR.error is deprecated and removed" );
 238                 migrateWarnFunc( jQXHR, "complete", jQXHR.always,
 239                         "jQXHR.complete is deprecated and removed" );
 240         }
 241
 242         return jQXHR;
 243 };
 244
 245
 246 var oldRemoveAttr = jQuery.fn.removeAttr,
 247         oldToggleClass = jQuery.fn.toggleClass,
 248         rmatchNonSpace = /\S+/g;
 249
 250 jQuery.fn.removeAttr = function( name ) {
 251         var self = this;
 252
 253         jQuery.each( name.match( rmatchNonSpace ), function( i, attr ) {
 254                 if ( jQuery.expr.match.bool.test( attr ) ) {
 255                         migrateWarn( "jQuery.fn.removeAttr no longer sets boolean properties: " + attr );
 256                         self.prop( attr, false );
 257                 }
 258         } );
 259
 260         return oldRemoveAttr.apply( this, arguments );
 261 };
 262
 263 jQuery.fn.toggleClass = function( state ) {
 264
 265         // Only deprecating no-args or single boolean arg
 266         if ( state !== undefined && typeof state !== "boolean" ) {
 267                 return oldToggleClass.apply( this, arguments );
 268         }
 269
 270         migrateWarn( "jQuery.fn.toggleClass( boolean ) is deprecated" );
 271
 272         // Toggle entire class name of each element
 273         return this.each( function() {
 274                 var className = this.getAttribute && this.getAttribute( "class" ) || "";
 275
 276                 if ( className ) {
 277                         jQuery.data( this, "__className__", className );
 278                 }
 279
 280                 // If the element has a class name or if we're passed `false`,
 281                 // then remove the whole classname (if there was one, the above saved it).
 282                 // Otherwise bring back whatever was previously saved (if anything),
 283                 // falling back to the empty string if nothing was stored.
 284                 if ( this.setAttribute ) {
 285                         this.setAttribute( "class",
 286                                 className || state === false ?
 287                                 "" :
 288                                 jQuery.data( this, "__className__" ) || ""
 289                         );
 290                 }
 291         } );
 292 };
 293
 294
 295 var internalSwapCall = false;
 296
 297 // If this version of jQuery has .swap(), don't false-alarm on internal uses
 298 if ( jQuery.swap ) {
 299         jQuery.each( [ "height", "width", "reliableMarginRight" ], function( _, name ) {
 300                 var oldHook = jQuery.cssHooks[ name ] && jQuery.cssHooks[ name ].get;
 301
 302                 if ( oldHook ) {
 303                         jQuery.cssHooks[ name ].get = function() {
 304                                 var ret;
 305
 306                                 internalSwapCall = true;
 307                                 ret = oldHook.apply( this, arguments );
 308                                 internalSwapCall = false;
 309                                 return ret;
 310                         };
 311                 }
 312         } );
 313 }
 314
 315 jQuery.swap = function( elem, options, callback, args ) {
 316         var ret, name,
 317                 old = {};
 318
 319         if ( !internalSwapCall ) {
 320                 migrateWarn( "jQuery.swap() is undocumented and deprecated" );
 321         }
 322
 323         // Remember the old values, and insert the new ones
 324         for ( name in options ) {
 325                 old[ name ] = elem.style[ name ];
 326                 elem.style[ name ] = options[ name ];
 327         }
 328
 329         ret = callback.apply( elem, args || [] );
 330
 331         // Revert the old values
 332         for ( name in options ) {
 333                 elem.style[ name ] = old[ name ];
 334         }
 335
 336         return ret;
 337 };
 338
 339 var oldData = jQuery.data;
 340
 341 jQuery.data = function( elem, name, value ) {
 342         var curData;
 343
 344         // Name can be an object, and each entry in the object is meant to be set as data
 345         if ( name && typeof name === "object" && arguments.length === 2 ) {
 346                 curData = jQuery.hasData( elem ) && oldData.call( this, elem );
 347                 var sameKeys = {};
 348                 for ( var key in name ) {
 349                         if ( key !== jQuery.camelCase( key ) ) {
 350                                 migrateWarn( "jQuery.data() always sets/gets camelCased names: " + key );
 351                                 curData[ key ] = name[ key ];
 352                         } else {
 353                                 sameKeys[ key ] = name[ key ];
 354                         }
 355                 }
 356
 357                 oldData.call( this, elem, sameKeys );
 358
 359                 return name;
 360         }
 361
 362         // If the name is transformed, look for the un-transformed name in the data object
 363         if ( name && typeof name === "string" && name !== jQuery.camelCase( name ) ) {
 364                 curData = jQuery.hasData( elem ) && oldData.call( this, elem );
 365                 if ( curData && name in curData ) {
 366                         migrateWarn( "jQuery.data() always sets/gets camelCased names: " + name );
 367                         if ( arguments.length > 2 ) {
 368                                 curData[ name ] = value;
 369                         }
 370                         return curData[ name ];
 371                 }
 372         }
 373
 374         return oldData.apply( this, arguments );
 375 };
 376
 377 var oldTweenRun = jQuery.Tween.prototype.run;
 378
 379 jQuery.Tween.prototype.run = function( ) {
 380         if ( jQuery.easing[ this.easing ].length > 1 ) {
 381                 migrateWarn(
 382                         "easing function " +
 383                         "\"jQuery.easing." + this.easing.toString() +
 384                         "\" should use only first argument"
 385                 );
 386
 387                 var oldEasing = jQuery.easing[ this.easing ];
 388                 jQuery.easing[ this.easing ] = function( percent ) {
 389                         return oldEasing.call( jQuery.easing, percent, percent, 0, 1, 1 );
 390                 }.bind( this );
 391         }
 392
 393         oldTweenRun.apply( this, arguments );
 394 };
 395
 396 jQuery.fx.interval = jQuery.fx.interval || 13;
 397
 398 // Support: IE9, Android <=4.4
 399 // Avoid false positives on browsers that lack rAF
 400 if ( window.requestAnimationFrame ) {
 401         migrateWarnProp( jQuery.fx, "interval", jQuery.fx.interval,
 402                 "jQuery.fx.interval is deprecated" );
 403 }
 404
 405 var oldLoad = jQuery.fn.load,
 406         oldEventAdd = jQuery.event.add,
 407         originalFix = jQuery.event.fix;
 408
 409 jQuery.event.props = [];
 410 jQuery.event.fixHooks = {};
 411
 412 migrateWarnProp( jQuery.event.props, "concat", jQuery.event.props.concat,
 413         "jQuery.event.props.concat() is deprecated and removed" );
 414
 415 jQuery.event.fix = function( originalEvent ) {
 416         var event,
 417                 type = originalEvent.type,
 418                 fixHook = this.fixHooks[ type ],
 419                 props = jQuery.event.props;
 420
 421         if ( props.length ) {
 422                 migrateWarn( "jQuery.event.props are deprecated and removed: " + props.join() );
 423                 while ( props.length ) {
 424                         jQuery.event.addProp( props.pop() );
 425                 }
 426         }
 427
 428         if ( fixHook && !fixHook._migrated_ ) {
 429                 fixHook._migrated_ = true;
 430                 migrateWarn( "jQuery.event.fixHooks are deprecated and removed: " + type );
 431                 if ( ( props = fixHook.props ) && props.length ) {
 432                         while ( props.length ) {
 433                                 jQuery.event.addProp( props.pop() );
 434                         }
 435                 }
 436         }
 437
 438         event = originalFix.call( this, originalEvent );
 439
 440         return fixHook && fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
 441 };
 442
 443 jQuery.event.add = function( elem, types ) {
 444
 445         // This misses the multiple-types case but that seems awfully rare
 446         if ( elem === window && types === "load" && window.document.readyState === "complete" ) {
 447                 migrateWarn( "jQuery(window).on('load'...) called after load event occurred" );
 448         }
 449         return oldEventAdd.apply( this, arguments );
 450 };
 451
 452 jQuery.each( [ "load", "unload", "error" ], function( _, name ) {
 453
 454         jQuery.fn[ name ] = function() {
 455                 var args = Array.prototype.slice.call( arguments, 0 );
 456
 457                 // If this is an ajax load() the first arg should be the string URL;
 458                 // technically this could also be the "Anything" arg of the event .load()
 459                 // which just goes to show why this dumb signature has been deprecated!
 460                 // jQuery custom builds that exclude the Ajax module justifiably die here.
 461                 if ( name === "load" && typeof args[ 0 ] === "string" ) {
 462                         return oldLoad.apply( this, args );
 463                 }
 464
 465                 migrateWarn( "jQuery.fn." + name + "() is deprecated" );
 466
 467                 args.splice( 0, 0, name );
 468                 if ( arguments.length ) {
 469                         return this.on.apply( this, args );
 470                 }
 471
 472                 // Use .triggerHandler here because:
 473                 // - load and unload events don't need to bubble, only applied to window or image
 474                 // - error event should not bubble to window, although it does pre-1.7
 475                 // See http://bugs.jquery.com/ticket/11820
 476                 this.triggerHandler.apply( this, args );
 477                 return this;
 478         };
 479
 480 } );
 481
 482 // Trigger "ready" event only once, on document ready
 483 jQuery( function() {
 484         jQuery( window.document ).triggerHandler( "ready" );
 485 } );
 486
 487 jQuery.event.special.ready = {
 488         setup: function() {
 489                 if ( this === window.document ) {
 490                         migrateWarn( "'ready' event is deprecated" );
 491                 }
 492         }
 493 };
 494
 495 jQuery.fn.extend( {
 496
 497         bind: function( types, data, fn ) {
 498                 migrateWarn( "jQuery.fn.bind() is deprecated" );
 499                 return this.on( types, null, data, fn );
 500         },
 501         unbind: function( types, fn ) {
 502                 migrateWarn( "jQuery.fn.unbind() is deprecated" );
 503                 return this.off( types, null, fn );
 504         },
 505         delegate: function( selector, types, data, fn ) {
 506                 migrateWarn( "jQuery.fn.delegate() is deprecated" );
 507                 return this.on( types, selector, data, fn );
 508         },
 509         undelegate: function( selector, types, fn ) {
 510                 migrateWarn( "jQuery.fn.undelegate() is deprecated" );
 511                 return arguments.length === 1 ?
 512                         this.off( selector, "**" ) :
 513                         this.off( types, selector || "**", fn );
 514         }
 515 } );
 516
 517
 518 var oldOffset = jQuery.fn.offset;
 519
 520 jQuery.fn.offset = function() {
 521         var docElem,
 522                 elem = this[ 0 ],
 523                 origin = { top: 0, left: 0 };
 524
 525         if ( !elem || !elem.nodeType ) {
 526                 migrateWarn( "jQuery.fn.offset() requires a valid DOM element" );
 527                 return origin;
 528         }
 529
 530         docElem = ( elem.ownerDocument || window.document ).documentElement;
 531         if ( !jQuery.contains( docElem, elem ) ) {
 532                 migrateWarn( "jQuery.fn.offset() requires an element connected to a document" );
 533                 return origin;
 534         }
 535
 536         return oldOffset.apply( this, arguments );
 537 };
 538
 539
 540 var oldParam = jQuery.param;
 541
 542 jQuery.param = function( data, traditional ) {
 543         var ajaxTraditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
 544
 545         if ( traditional === undefined && ajaxTraditional ) {
 546
 547                 migrateWarn( "jQuery.param() no longer uses jQuery.ajaxSettings.traditional" );
 548                 traditional = ajaxTraditional;
 549         }
 550
 551         return oldParam.call( this, data, traditional );
 552 };
 553
 554 var oldSelf = jQuery.fn.andSelf || jQuery.fn.addBack;
 555
 556 jQuery.fn.andSelf = function() {
 557         migrateWarn( "jQuery.fn.andSelf() is deprecated and removed, use jQuery.fn.addBack()" );
 558         return oldSelf.apply( this, arguments );
 559 };
 560
 561
 562 var oldDeferred = jQuery.Deferred,
 563         tuples = [
 564
 565                 // Action, add listener, callbacks, .then handlers, final state
 566                 [ "resolve", "done", jQuery.Callbacks( "once memory" ),
 567                         jQuery.Callbacks( "once memory" ), "resolved" ],
 568                 [ "reject", "fail", jQuery.Callbacks( "once memory" ),
 569                         jQuery.Callbacks( "once memory" ), "rejected" ],
 570                 [ "notify", "progress", jQuery.Callbacks( "memory" ),
 571                         jQuery.Callbacks( "memory" ) ]
 572         ];
 573
 574 jQuery.Deferred = function( func ) {
 575         var deferred = oldDeferred(),
 576                 promise = deferred.promise();
 577
 578         deferred.pipe = promise.pipe = function( /* fnDone, fnFail, fnProgress */ ) {
 579                 var fns = arguments;
 580
 581                 migrateWarn( "deferred.pipe() is deprecated" );
 582
 583                 return jQuery.Deferred( function( newDefer ) {
 584                         jQuery.each( tuples, function( i, tuple ) {
 585                                 var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
 586
 587                                 // Deferred.done(function() { bind to newDefer or newDefer.resolve })
 588                                 // deferred.fail(function() { bind to newDefer or newDefer.reject })
 589                                 // deferred.progress(function() { bind to newDefer or newDefer.notify })
 590                                 deferred[ tuple[ 1 ] ]( function() {
 591                                         var returned = fn && fn.apply( this, arguments );
 592                                         if ( returned && jQuery.isFunction( returned.promise ) ) {
 593                                                 returned.promise()
 594                                                         .done( newDefer.resolve )
 595                                                         .fail( newDefer.reject )
 596                                                         .progress( newDefer.notify );
 597                                         } else {
 598                                                 newDefer[ tuple[ 0 ] + "With" ](
 599                                                         this === promise ? newDefer.promise() : this,
 600                                                         fn ? [ returned ] : arguments
 601                                                 );
 602                                         }
 603                                 } );
 604                         } );
 605                         fns = null;
 606                 } ).promise();
 607
 608         };
 609
 610         if ( func ) {
 611                 func.call( deferred, deferred );
 612         }
 613
 614         return deferred;
 615 };
 616
 617 // Preserve handler of uncaught exceptions in promise chains
 618 jQuery.Deferred.exceptionHook = oldDeferred.exceptionHook;
 619
 620 return jQuery;
 621 } );