resources/lib/jquery/jquery.migrate.js

   1 /*!
   2  * jQuery Migrate - v3.0.1 - 2017-09-26
   3  * Copyright jQuery Foundation and other contributors
   4  *
   5  * Patched for MediaWiki:
   6  * - Add mw.track instrumentation for statistics.
   7  * - Disable jQuery.migrateTrace by default. They are slow and
   8  *   redundant given console.warn() already provides a trace.
   9  */
  10 ;( function( factory ) {
  11         if ( typeof define === "function" && define.amd ) {
  12
  13                 // AMD. Register as an anonymous module.
  14                 define( [ "jquery" ], window, factory );
  15         } else if ( typeof module === "object" && module.exports ) {
  16
  17                 // Node/CommonJS
  18                 // eslint-disable-next-line no-undef
  19                 module.exports = factory( require( "jquery" ), window );
  20         } else {
  21
  22                 // Browser globals
  23                 factory( jQuery, window );
  24         }
  25 } )( function( jQuery, window ) {
  26 "use strict";
  27
  28
  29 jQuery.migrateVersion = "3.0.1";
  30
  31 /* exported migrateWarn, migrateWarnFunc, migrateWarnProp */
  32
  33 ( function() {
  34
  35         var rbadVersions = /^[12]\./;
  36
  37         // Support: IE9 only
  38         // IE9 only creates console object when dev tools are first opened
  39         // IE9 console is a host object, callable but doesn't have .apply()
  40         if ( !window.console || !window.console.log ) {
  41                 return;
  42         }
  43
  44         // Need jQuery 3.0.0+ and no older Migrate loaded
  45         if ( !jQuery || rbadVersions.test( jQuery.fn.jquery ) ) {
  46                 window.console.log( "JQMIGRATE: jQuery 3.0.0+ REQUIRED" );
  47         }
  48         if ( jQuery.migrateWarnings ) {
  49                 window.console.log( "JQMIGRATE: Migrate plugin loaded multiple times" );
  50         }
  51
  52         // Show a message on the console so devs know we're active
  53         window.console.log( "JQMIGRATE: Migrate is installed" +
  54                 ( jQuery.migrateMute ? "" : " with logging active" ) +
  55                 ", version " + jQuery.migrateVersion );
  56
  57 } )();
  58
  59 var warnedAbout = {};
  60
  61 // List of warnings already given; public read only
  62 jQuery.migrateWarnings = [];
  63
  64 // Set to false to disable traces that appear with warnings
  65 if ( jQuery.migrateTrace === undefined ) {
  66         // PATCH: Disable extra console.trace() call --Krinkle
  67         jQuery.migrateTrace = false;
  68 }
  69
  70 // Forget any warnings we've already given; public
  71 jQuery.migrateReset = function() {
  72         warnedAbout = {};
  73         jQuery.migrateWarnings.length = 0;
  74 };
  75
  76 function migrateWarn( msg ) {
  77         var console = window.console;
  78         if ( !warnedAbout[ msg ] ) {
  79                 warnedAbout[ msg ] = true;
  80                 jQuery.migrateWarnings.push( msg );
  81                 // PATCH: Add instrumentation for statistics --Krinkle
  82                 if ( window.mw && window.mw.track ) {
  83                         window.mw.track( "mw.deprecate", "jquery-migrate" );
  84                 }
  85                 if ( console && console.warn && !jQuery.migrateMute ) {
  86                         console.warn( "JQMIGRATE: " + msg );
  87                         if ( jQuery.migrateTrace && console.trace ) {
  88                                 console.trace();
  89                         }
  90                 }
  91         }
  92 }
  93
  94 function migrateWarnProp( obj, prop, value, msg ) {
  95         Object.defineProperty( obj, prop, {
  96                 configurable: true,
  97                 enumerable: true,
  98                 get: function() {
  99                         migrateWarn( msg );
 100                         return value;
 101                 },
 102                 set: function( newValue ) {
 103                         migrateWarn( msg );
 104                         value = newValue;
 105                 }
 106         } );
 107 }
 108
 109 function migrateWarnFunc( obj, prop, newFunc, msg ) {
 110         obj[ prop ] = function() {
 111                 migrateWarn( msg );
 112                 return newFunc.apply( this, arguments );
 113         };
 114 }
 115
 116 if ( window.document.compatMode === "BackCompat" ) {
 117
 118         // JQuery has never supported or tested Quirks Mode
 119         migrateWarn( "jQuery is not compatible with Quirks Mode" );
 120 }
 121
 122
 123 var oldInit = jQuery.fn.init,
 124         oldIsNumeric = jQuery.isNumeric,
 125         oldFind = jQuery.find,
 126         rattrHashTest = /\[(\s*[-\w]+\s*)([~|^$*]?=)\s*([-\w#]*?#[-\w#]*)\s*\]/,
 127         rattrHashGlob = /\[(\s*[-\w]+\s*)([~|^$*]?=)\s*([-\w#]*?#[-\w#]*)\s*\]/g;
 128
 129 jQuery.fn.init = function( arg1 ) {
 130         var args = Array.prototype.slice.call( arguments );
 131
 132         if ( typeof arg1 === "string" && arg1 === "#" ) {
 133
 134                 // JQuery( "#" ) is a bogus ID selector, but it returned an empty set before jQuery 3.0
 135                 migrateWarn( "jQuery( '#' ) is not a valid selector" );
 136                 args[ 0 ] = [];
 137         }
 138
 139         return oldInit.apply( this, args );
 140 };
 141 jQuery.fn.init.prototype = jQuery.fn;
 142
 143 jQuery.find = function( selector ) {
 144         var args = Array.prototype.slice.call( arguments );
 145
 146         // Support: PhantomJS 1.x
 147         // String#match fails to match when used with a //g RegExp, only on some strings
 148         if ( typeof selector === "string" && rattrHashTest.test( selector ) ) {
 149
 150                 // The nonstandard and undocumented unquoted-hash was removed in jQuery 1.12.0
 151                 // First see if qS thinks it's a valid selector, if so avoid a false positive
 152                 try {
 153                         window.document.querySelector( selector );
 154                 } catch ( err1 ) {
 155
 156                         // Didn't *look* valid to qSA, warn and try quoting what we think is the value
 157                         selector = selector.replace( rattrHashGlob, function( _, attr, op, value ) {
 158                                 return "[" + attr + op + "\"" + value + "\"]";
 159                         } );
 160
 161                         // If the regexp *may* have created an invalid selector, don't update it
 162                         // Note that there may be false alarms if selector uses jQuery extensions
 163                         try {
 164                                 window.document.querySelector( selector );
 165                                 migrateWarn( "Attribute selector with '#' must be quoted: " + args[ 0 ] );
 166                                 args[ 0 ] = selector;
 167                         } catch ( err2 ) {
 168                                 migrateWarn( "Attribute selector with '#' was not fixed: " + args[ 0 ] );
 169                         }
 170                 }
 171         }
 172
 173         return oldFind.apply( this, args );
 174 };
 175
 176 // Copy properties attached to original jQuery.find method (e.g. .attr, .isXML)
 177 var findProp;
 178 for ( findProp in oldFind ) {
 179         if ( Object.prototype.hasOwnProperty.call( oldFind, findProp ) ) {
 180                 jQuery.find[ findProp ] = oldFind[ findProp ];
 181         }
 182 }
 183
 184 // The number of elements contained in the matched element set
 185 jQuery.fn.size = function() {
 186         migrateWarn( "jQuery.fn.size() is deprecated and removed; use the .length property" );
 187         return this.length;
 188 };
 189
 190 jQuery.parseJSON = function() {
 191         migrateWarn( "jQuery.parseJSON is deprecated; use JSON.parse" );
 192         return JSON.parse.apply( null, arguments );
 193 };
 194
 195 jQuery.isNumeric = function( val ) {
 196
 197         // The jQuery 2.2.3 implementation of isNumeric
 198         function isNumeric2( obj ) {
 199                 var realStringObj = obj && obj.toString();
 200                 return !jQuery.isArray( obj ) && ( realStringObj - parseFloat( realStringObj ) + 1 ) >= 0;
 201         }
 202
 203         var newValue = oldIsNumeric( val ),
 204                 oldValue = isNumeric2( val );
 205
 206         if ( newValue !== oldValue ) {
 207                 migrateWarn( "jQuery.isNumeric() should not be called on constructed objects" );
 208         }
 209
 210         return oldValue;
 211 };
 212
 213 migrateWarnFunc( jQuery, "holdReady", jQuery.holdReady,
 214         "jQuery.holdReady is deprecated" );
 215
 216 migrateWarnFunc( jQuery, "unique", jQuery.uniqueSort,
 217         "jQuery.unique is deprecated; use jQuery.uniqueSort" );
 218
 219 // Now jQuery.expr.pseudos is the standard incantation
 220 migrateWarnProp( jQuery.expr, "filters", jQuery.expr.pseudos,
 221         "jQuery.expr.filters is deprecated; use jQuery.expr.pseudos" );
 222 migrateWarnProp( jQuery.expr, ":", jQuery.expr.pseudos,
 223         "jQuery.expr[':'] is deprecated; use jQuery.expr.pseudos" );
 224
 225
 226 var oldAjax = jQuery.ajax;
 227
 228 jQuery.ajax = function( ) {
 229         var jQXHR = oldAjax.apply( this, arguments );
 230
 231         // Be sure we got a jQXHR (e.g., not sync)
 232         if ( jQXHR.promise ) {
 233                 migrateWarnFunc( jQXHR, "success", jQXHR.done,
 234                         "jQXHR.success is deprecated and removed" );
 235                 migrateWarnFunc( jQXHR, "error", jQXHR.fail,
 236                         "jQXHR.error is deprecated and removed" );
 237                 migrateWarnFunc( jQXHR, "complete", jQXHR.always,
 238                         "jQXHR.complete is deprecated and removed" );
 239         }
 240
 241         return jQXHR;
 242 };
 243
 244
 245 var oldRemoveAttr = jQuery.fn.removeAttr,
 246         oldToggleClass = jQuery.fn.toggleClass,
 247         rmatchNonSpace = /\S+/g;
 248
 249 jQuery.fn.removeAttr = function( name ) {
 250         var self = this;
 251
 252         jQuery.each( name.match( rmatchNonSpace ), function( i, attr ) {
 253                 if ( jQuery.expr.match.bool.test( attr ) ) {
 254                         migrateWarn( "jQuery.fn.removeAttr no longer sets boolean properties: " + attr );
 255                         self.prop( attr, false );
 256                 }
 257         } );
 258
 259         return oldRemoveAttr.apply( this, arguments );
 260 };
 261
 262 jQuery.fn.toggleClass = function( state ) {
 263
 264         // Only deprecating no-args or single boolean arg
 265         if ( state !== undefined && typeof state !== "boolean" ) {
 266                 return oldToggleClass.apply( this, arguments );
 267         }
 268
 269         migrateWarn( "jQuery.fn.toggleClass( boolean ) is deprecated" );
 270
 271         // Toggle entire class name of each element
 272         return this.each( function() {
 273                 var className = this.getAttribute && this.getAttribute( "class" ) || "";
 274
 275                 if ( className ) {
 276                         jQuery.data( this, "__className__", className );
 277                 }
 278
 279                 // If the element has a class name or if we're passed `false`,
 280                 // then remove the whole classname (if there was one, the above saved it).
 281                 // Otherwise bring back whatever was previously saved (if anything),
 282                 // falling back to the empty string if nothing was stored.
 283                 if ( this.setAttribute ) {
 284                         this.setAttribute( "class",
 285                                 className || state === false ?
 286                                 "" :
 287                                 jQuery.data( this, "__className__" ) || ""
 288                         );
 289                 }
 290         } );
 291 };
 292
 293
 294 var internalSwapCall = false;
 295
 296 // If this version of jQuery has .swap(), don't false-alarm on internal uses
 297 if ( jQuery.swap ) {
 298         jQuery.each( [ "height", "width", "reliableMarginRight" ], function( _, name ) {
 299                 var oldHook = jQuery.cssHooks[ name ] && jQuery.cssHooks[ name ].get;
 300
 301                 if ( oldHook ) {
 302                         jQuery.cssHooks[ name ].get = function() {
 303                                 var ret;
 304
 305                                 internalSwapCall = true;
 306                                 ret = oldHook.apply( this, arguments );
 307                                 internalSwapCall = false;
 308                                 return ret;
 309                         };
 310                 }
 311         } );
 312 }
 313
 314 jQuery.swap = function( elem, options, callback, args ) {
 315         var ret, name,
 316                 old = {};
 317
 318         if ( !internalSwapCall ) {
 319                 migrateWarn( "jQuery.swap() is undocumented and deprecated" );
 320         }
 321
 322         // Remember the old values, and insert the new ones
 323         for ( name in options ) {
 324                 old[ name ] = elem.style[ name ];
 325                 elem.style[ name ] = options[ name ];
 326         }
 327
 328         ret = callback.apply( elem, args || [] );
 329
 330         // Revert the old values
 331         for ( name in options ) {
 332                 elem.style[ name ] = old[ name ];
 333         }
 334
 335         return ret;
 336 };
 337
 338 var oldData = jQuery.data;
 339
 340 jQuery.data = function( elem, name, value ) {
 341         var curData;
 342
 343         // Name can be an object, and each entry in the object is meant to be set as data
 344         if ( name && typeof name === "object" && arguments.length === 2 ) {
 345                 curData = jQuery.hasData( elem ) && oldData.call( this, elem );
 346                 var sameKeys = {};
 347                 for ( var key in name ) {
 348                         if ( key !== jQuery.camelCase( key ) ) {
 349                                 migrateWarn( "jQuery.data() always sets/gets camelCased names: " + key );
 350                                 curData[ key ] = name[ key ];
 351                         } else {
 352                                 sameKeys[ key ] = name[ key ];
 353                         }
 354                 }
 355
 356                 oldData.call( this, elem, sameKeys );
 357
 358                 return name;
 359         }
 360
 361         // If the name is transformed, look for the un-transformed name in the data object
 362         if ( name && typeof name === "string" && name !== jQuery.camelCase( name ) ) {
 363                 curData = jQuery.hasData( elem ) && oldData.call( this, elem );
 364                 if ( curData && name in curData ) {
 365                         migrateWarn( "jQuery.data() always sets/gets camelCased names: " + name );
 366                         if ( arguments.length > 2 ) {
 367                                 curData[ name ] = value;
 368                         }
 369                         return curData[ name ];
 370                 }
 371         }
 372
 373         return oldData.apply( this, arguments );
 374 };
 375
 376 var oldTweenRun = jQuery.Tween.prototype.run;
 377 var linearEasing = function( pct ) {
 378                 return pct;
 379         };
 380
 381 jQuery.Tween.prototype.run = function( ) {
 382         if ( jQuery.easing[ this.easing ].length > 1 ) {
 383                 migrateWarn(
 384                         "'jQuery.easing." + this.easing.toString() + "' should use only one argument"
 385                 );
 386
 387                 jQuery.easing[ this.easing ] = linearEasing;
 388         }
 389
 390         oldTweenRun.apply( this, arguments );
 391 };
 392
 393 jQuery.fx.interval = jQuery.fx.interval || 13;
 394
 395 // Support: IE9, Android <=4.4
 396 // Avoid false positives on browsers that lack rAF
 397 if ( window.requestAnimationFrame ) {
 398         migrateWarnProp( jQuery.fx, "interval", jQuery.fx.interval,
 399                 "jQuery.fx.interval is deprecated" );
 400 }
 401
 402 var oldLoad = jQuery.fn.load,
 403         oldEventAdd = jQuery.event.add,
 404         originalFix = jQuery.event.fix;
 405
 406 jQuery.event.props = [];
 407 jQuery.event.fixHooks = {};
 408
 409 migrateWarnProp( jQuery.event.props, "concat", jQuery.event.props.concat,
 410         "jQuery.event.props.concat() is deprecated and removed" );
 411
 412 jQuery.event.fix = function( originalEvent ) {
 413         var event,
 414                 type = originalEvent.type,
 415                 fixHook = this.fixHooks[ type ],
 416                 props = jQuery.event.props;
 417
 418         if ( props.length ) {
 419                 migrateWarn( "jQuery.event.props are deprecated and removed: " + props.join() );
 420                 while ( props.length ) {
 421                         jQuery.event.addProp( props.pop() );
 422                 }
 423         }
 424
 425         if ( fixHook && !fixHook._migrated_ ) {
 426                 fixHook._migrated_ = true;
 427                 migrateWarn( "jQuery.event.fixHooks are deprecated and removed: " + type );
 428                 if ( ( props = fixHook.props ) && props.length ) {
 429                         while ( props.length ) {
 430                                 jQuery.event.addProp( props.pop() );
 431                         }
 432                 }
 433         }
 434
 435         event = originalFix.call( this, originalEvent );
 436
 437         return fixHook && fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
 438 };
 439
 440 jQuery.event.add = function( elem, types ) {
 441
 442         // This misses the multiple-types case but that seems awfully rare
 443         if ( elem === window && types === "load" && window.document.readyState === "complete" ) {
 444                 migrateWarn( "jQuery(window).on('load'...) called after load event occurred" );
 445         }
 446         return oldEventAdd.apply( this, arguments );
 447 };
 448
 449 jQuery.each( [ "load", "unload", "error" ], function( _, name ) {
 450
 451         jQuery.fn[ name ] = function() {
 452                 var args = Array.prototype.slice.call( arguments, 0 );
 453
 454                 // If this is an ajax load() the first arg should be the string URL;
 455                 // technically this could also be the "Anything" arg of the event .load()
 456                 // which just goes to show why this dumb signature has been deprecated!
 457                 // jQuery custom builds that exclude the Ajax module justifiably die here.
 458                 if ( name === "load" && typeof args[ 0 ] === "string" ) {
 459                         return oldLoad.apply( this, args );
 460                 }
 461
 462                 migrateWarn( "jQuery.fn." + name + "() is deprecated" );
 463
 464                 args.splice( 0, 0, name );
 465                 if ( arguments.length ) {
 466                         return this.on.apply( this, args );
 467                 }
 468
 469                 // Use .triggerHandler here because:
 470                 // - load and unload events don't need to bubble, only applied to window or image
 471                 // - error event should not bubble to window, although it does pre-1.7
 472                 // See http://bugs.jquery.com/ticket/11820
 473                 this.triggerHandler.apply( this, args );
 474                 return this;
 475         };
 476
 477 } );
 478
 479 // Trigger "ready" event only once, on document ready
 480 jQuery( function() {
 481         jQuery( window.document ).triggerHandler( "ready" );
 482 } );
 483
 484 jQuery.event.special.ready = {
 485         setup: function() {
 486                 if ( this === window.document ) {
 487                         migrateWarn( "'ready' event is deprecated" );
 488                 }
 489         }
 490 };
 491
 492 jQuery.fn.extend( {
 493
 494         bind: function( types, data, fn ) {
 495                 migrateWarn( "jQuery.fn.bind() is deprecated" );
 496                 return this.on( types, null, data, fn );
 497         },
 498         unbind: function( types, fn ) {
 499                 migrateWarn( "jQuery.fn.unbind() is deprecated" );
 500                 return this.off( types, null, fn );
 501         },
 502         delegate: function( selector, types, data, fn ) {
 503                 migrateWarn( "jQuery.fn.delegate() is deprecated" );
 504                 return this.on( types, selector, data, fn );
 505         },
 506         undelegate: function( selector, types, fn ) {
 507                 migrateWarn( "jQuery.fn.undelegate() is deprecated" );
 508                 return arguments.length === 1 ?
 509                         this.off( selector, "**" ) :
 510                         this.off( types, selector || "**", fn );
 511         },
 512         hover: function( fnOver, fnOut ) {
 513                 migrateWarn( "jQuery.fn.hover() is deprecated" );
 514                 return this.on( "mouseenter", fnOver ).on( "mouseleave", fnOut || fnOver );
 515         }
 516 } );
 517
 518
 519 var oldOffset = jQuery.fn.offset;
 520
 521 jQuery.fn.offset = function() {
 522         var docElem,
 523                 elem = this[ 0 ],
 524                 origin = { top: 0, left: 0 };
 525
 526         if ( !elem || !elem.nodeType ) {
 527                 migrateWarn( "jQuery.fn.offset() requires a valid DOM element" );
 528                 return origin;
 529         }
 530
 531         docElem = ( elem.ownerDocument || window.document ).documentElement;
 532         if ( !jQuery.contains( docElem, elem ) ) {
 533                 migrateWarn( "jQuery.fn.offset() requires an element connected to a document" );
 534                 return origin;
 535         }
 536
 537         return oldOffset.apply( this, arguments );
 538 };
 539
 540
 541 var oldParam = jQuery.param;
 542
 543 jQuery.param = function( data, traditional ) {
 544         var ajaxTraditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
 545
 546         if ( traditional === undefined && ajaxTraditional ) {
 547
 548                 migrateWarn( "jQuery.param() no longer uses jQuery.ajaxSettings.traditional" );
 549                 traditional = ajaxTraditional;
 550         }
 551
 552         return oldParam.call( this, data, traditional );
 553 };
 554
 555 var oldSelf = jQuery.fn.andSelf || jQuery.fn.addBack;
 556
 557 jQuery.fn.andSelf = function() {
 558         migrateWarn( "jQuery.fn.andSelf() is deprecated and removed, use jQuery.fn.addBack()" );
 559         return oldSelf.apply( this, arguments );
 560 };
 561
 562
 563 var oldDeferred = jQuery.Deferred,
 564         tuples = [
 565
 566                 // Action, add listener, callbacks, .then handlers, final state
 567                 [ "resolve", "done", jQuery.Callbacks( "once memory" ),
 568                         jQuery.Callbacks( "once memory" ), "resolved" ],
 569                 [ "reject", "fail", jQuery.Callbacks( "once memory" ),
 570                         jQuery.Callbacks( "once memory" ), "rejected" ],
 571                 [ "notify", "progress", jQuery.Callbacks( "memory" ),
 572                         jQuery.Callbacks( "memory" ) ]
 573         ];
 574
 575 jQuery.Deferred = function( func ) {
 576         var deferred = oldDeferred(),
 577                 promise = deferred.promise();
 578
 579         deferred.pipe = promise.pipe = function( /* fnDone, fnFail, fnProgress */ ) {
 580                 var fns = arguments;
 581
 582                 migrateWarn( "deferred.pipe() is deprecated" );
 583
 584                 return jQuery.Deferred( function( newDefer ) {
 585                         jQuery.each( tuples, function( i, tuple ) {
 586                                 var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
 587
 588                                 // Deferred.done(function() { bind to newDefer or newDefer.resolve })
 589                                 // deferred.fail(function() { bind to newDefer or newDefer.reject })
 590                                 // deferred.progress(function() { bind to newDefer or newDefer.notify })
 591                                 deferred[ tuple[ 1 ] ]( function() {
 592                                         var returned = fn && fn.apply( this, arguments );
 593                                         if ( returned && jQuery.isFunction( returned.promise ) ) {
 594                                                 returned.promise()
 595                                                         .done( newDefer.resolve )
 596                                                         .fail( newDefer.reject )
 597                                                         .progress( newDefer.notify );
 598                                         } else {
 599                                                 newDefer[ tuple[ 0 ] + "With" ](
 600                                                         this === promise ? newDefer.promise() : this,
 601                                                         fn ? [ returned ] : arguments
 602                                                 );
 603                                         }
 604                                 } );
 605                         } );
 606                         fns = null;
 607                 } ).promise();
 608
 609         };
 610
 611         if ( func ) {
 612                 func.call( deferred, deferred );
 613         }
 614
 615         return deferred;
 616 };
 617
 618 // Preserve handler of uncaught exceptions in promise chains
 619 jQuery.Deferred.exceptionHook = oldDeferred.exceptionHook;
 620
 621 return jQuery;
 622 } );