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