src/manipulation.js

   1 (function( jQuery ) {
   2
   3 var rinlinejQuery = / jQuery\d+="(?:\d+|null)"/g,
   4         rleadingWhitespace = /^\s+/,
   5         rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/ig,
   6         rtagName = /<([\w:]+)/,
   7         rtbody = /<tbody/i,
   8         rhtml = /<|&#?\w+;/,
   9         rnocache = /<(?:script|object|embed|option|style)/i,
  10         // checked="checked" or checked
  11         rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
  12         wrapMap = {
  13                 option: [ 1, "<select multiple='multiple'>", "</select>" ],
  14                 legend: [ 1, "<fieldset>", "</fieldset>" ],
  15                 thead: [ 1, "<table>", "</table>" ],
  16                 tr: [ 2, "<table><tbody>", "</tbody></table>" ],
  17                 td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
  18                 col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
  19                 area: [ 1, "<map>", "</map>" ],
  20                 _default: [ 0, "", "" ]
  21         };
  22
  23 wrapMap.optgroup = wrapMap.option;
  24 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
  25 wrapMap.th = wrapMap.td;
  26
  27 // IE can't serialize <link> and <script> tags normally
  28 if ( !jQuery.support.htmlSerialize ) {
  29         wrapMap._default = [ 1, "div<div>", "</div>" ];
  30 }
  31
  32 jQuery.fn.extend({
  33         text: function( text ) {
  34                 if ( jQuery.isFunction(text) ) {
  35                         return this.each(function(i) {
  36                                 var self = jQuery( this );
  37
  38                                 self.text( text.call(this, i, self.text()) );
  39                         });
  40                 }
  41
  42                 if ( typeof text !== "object" && text !== undefined ) {
  43                         return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) );
  44                 }
  45
  46                 return jQuery.text( this );
  47         },
  48
  49         wrapAll: function( html ) {
  50                 if ( jQuery.isFunction( html ) ) {
  51                         return this.each(function(i) {
  52                                 jQuery(this).wrapAll( html.call(this, i) );
  53                         });
  54                 }
  55
  56                 if ( this[0] ) {
  57                         // The elements to wrap the target around
  58                         var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);
  59
  60                         if ( this[0].parentNode ) {
  61                                 wrap.insertBefore( this[0] );
  62                         }
  63
  64                         wrap.map(function() {
  65                                 var elem = this;
  66
  67                                 while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
  68                                         elem = elem.firstChild;
  69                                 }
  70
  71                                 return elem;
  72                         }).append(this);
  73                 }
  74
  75                 return this;
  76         },
  77
  78         wrapInner: function( html ) {
  79                 if ( jQuery.isFunction( html ) ) {
  80                         return this.each(function(i) {
  81                                 jQuery(this).wrapInner( html.call(this, i) );
  82                         });
  83                 }
  84
  85                 return this.each(function() {
  86                         var self = jQuery( this ),
  87                                 contents = self.contents();
  88
  89                         if ( contents.length ) {
  90                                 contents.wrapAll( html );
  91
  92                         } else {
  93                                 self.append( html );
  94                         }
  95                 });
  96         },
  97
  98         wrap: function( html ) {
  99                 return this.each(function() {
 100                         jQuery( this ).wrapAll( html );
 101                 });
 102         },
 103
 104         unwrap: function() {
 105                 return this.parent().each(function() {
 106                         if ( !jQuery.nodeName( this, "body" ) ) {
 107                                 jQuery( this ).replaceWith( this.childNodes );
 108                         }
 109                 }).end();
 110         },
 111
 112         append: function() {
 113                 return this.domManip(arguments, true, function( elem ) {
 114                         if ( this.nodeType === 1 ) {
 115                                 this.appendChild( elem );
 116                         }
 117                 });
 118         },
 119
 120         prepend: function() {
 121                 return this.domManip(arguments, true, function( elem ) {
 122                         if ( this.nodeType === 1 ) {
 123                                 this.insertBefore( elem, this.firstChild );
 124                         }
 125                 });
 126         },
 127
 128         before: function() {
 129                 if ( this[0] && this[0].parentNode ) {
 130                         return this.domManip(arguments, false, function( elem ) {
 131                                 this.parentNode.insertBefore( elem, this );
 132                         });
 133                 } else if ( arguments.length ) {
 134                         var set = jQuery(arguments[0]);
 135                         set.push.apply( set, this.toArray() );
 136                         return this.pushStack( set, "before", arguments );
 137                 }
 138         },
 139
 140         after: function() {
 141                 if ( this[0] && this[0].parentNode ) {
 142                         return this.domManip(arguments, false, function( elem ) {
 143                                 this.parentNode.insertBefore( elem, this.nextSibling );
 144                         });
 145                 } else if ( arguments.length ) {
 146                         var set = this.pushStack( this, "after", arguments );
 147                         set.push.apply( set, jQuery(arguments[0]).toArray() );
 148                         return set;
 149                 }
 150         },
 151
 152         // keepData is for internal use only--do not document
 153         remove: function( selector, keepData ) {
 154                 for ( var i = 0, elem; (elem = this[i]) != null; i++ ) {
 155                         if ( !selector || jQuery.filter( selector, [ elem ] ).length ) {
 156                                 if ( !keepData && elem.nodeType === 1 ) {
 157                                         jQuery.cleanData( elem.getElementsByTagName("*") );
 158                                         jQuery.cleanData( [ elem ] );
 159                                 }
 160
 161                                 if ( elem.parentNode ) {
 162                                          elem.parentNode.removeChild( elem );
 163                                 }
 164                         }
 165                 }
 166
 167                 return this;
 168         },
 169
 170         empty: function() {
 171                 for ( var i = 0, elem; (elem = this[i]) != null; i++ ) {
 172                         // Remove element nodes and prevent memory leaks
 173                         if ( elem.nodeType === 1 ) {
 174                                 jQuery.cleanData( elem.getElementsByTagName("*") );
 175                         }
 176
 177                         // Remove any remaining nodes
 178                         while ( elem.firstChild ) {
 179                                 elem.removeChild( elem.firstChild );
 180                         }
 181                 }
 182
 183                 return this;
 184         },
 185
 186         clone: function( dataAndEvents, deepDataAndEvents ) {
 187                 dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
 188                 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
 189
 190                 return this.map( function () {
 191                         return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
 192                 });
 193         },
 194
 195         html: function( value ) {
 196                 if ( value === undefined ) {
 197                         return this[0] && this[0].nodeType === 1 ?
 198                                 this[0].innerHTML.replace(rinlinejQuery, "") :
 199                                 null;
 200
 201                 // See if we can take a shortcut and just use innerHTML
 202                 } else if ( typeof value === "string" && !rnocache.test( value ) &&
 203                         (jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value )) &&
 204                         !wrapMap[ (rtagName.exec( value ) || ["", ""])[1].toLowerCase() ] ) {
 205
 206                         value = value.replace(rxhtmlTag, "<$1></$2>");
 207
 208                         try {
 209                                 for ( var i = 0, l = this.length; i < l; i++ ) {
 210                                         // Remove element nodes and prevent memory leaks
 211                                         if ( this[i].nodeType === 1 ) {
 212                                                 jQuery.cleanData( this[i].getElementsByTagName("*") );
 213                                                 this[i].innerHTML = value;
 214                                         }
 215                                 }
 216
 217                         // If using innerHTML throws an exception, use the fallback method
 218                         } catch(e) {
 219                                 this.empty().append( value );
 220                         }
 221
 222                 } else if ( jQuery.isFunction( value ) ) {
 223                         this.each(function(i){
 224                                 var self = jQuery( this );
 225
 226                                 self.html( value.call(this, i, self.html()) );
 227                         });
 228
 229                 } else {
 230                         this.empty().append( value );
 231                 }
 232
 233                 return this;
 234         },
 235
 236         replaceWith: function( value ) {
 237                 if ( this[0] && this[0].parentNode ) {
 238                         // Make sure that the elements are removed from the DOM before they are inserted
 239                         // this can help fix replacing a parent with child elements
 240                         if ( jQuery.isFunction( value ) ) {
 241                                 return this.each(function(i) {
 242                                         var self = jQuery(this), old = self.html();
 243                                         self.replaceWith( value.call( this, i, old ) );
 244                                 });
 245                         }
 246
 247                         if ( typeof value !== "string" ) {
 248                                 value = jQuery( value ).detach();
 249                         }
 250
 251                         return this.each(function() {
 252                                 var next = this.nextSibling,
 253                                         parent = this.parentNode;
 254
 255                                 jQuery( this ).remove();
 256
 257                                 if ( next ) {
 258                                         jQuery(next).before( value );
 259                                 } else {
 260                                         jQuery(parent).append( value );
 261                                 }
 262                         });
 263                 } else {
 264                         return this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value );
 265                 }
 266         },
 267
 268         detach: function( selector ) {
 269                 return this.remove( selector, true );
 270         },
 271
 272         domManip: function( args, table, callback ) {
 273                 var results, first, fragment, parent,
 274                         value = args[0],
 275                         scripts = [];
 276
 277                 // We can't cloneNode fragments that contain checked, in WebKit
 278                 if ( !jQuery.support.checkClone && arguments.length === 3 && typeof value === "string" && rchecked.test( value ) ) {
 279                         return this.each(function() {
 280                                 jQuery(this).domManip( args, table, callback, true );
 281                         });
 282                 }
 283
 284                 if ( jQuery.isFunction(value) ) {
 285                         return this.each(function(i) {
 286                                 var self = jQuery(this);
 287                                 args[0] = value.call(this, i, table ? self.html() : undefined);
 288                                 self.domManip( args, table, callback );
 289                         });
 290                 }
 291
 292                 if ( this[0] ) {
 293                         parent = value && value.parentNode;
 294
 295                         // If we're in a fragment, just use that instead of building a new one
 296                         if ( jQuery.support.parentNode && parent && parent.nodeType === 11 && parent.childNodes.length === this.length ) {
 297                                 results = { fragment: parent };
 298
 299                         } else {
 300                                 results = jQuery.buildFragment( args, this, scripts );
 301                         }
 302
 303                         fragment = results.fragment;
 304
 305                         if ( fragment.childNodes.length === 1 ) {
 306                                 first = fragment = fragment.firstChild;
 307                         } else {
 308                                 first = fragment.firstChild;
 309                         }
 310
 311                         if ( first ) {
 312                                 table = table && jQuery.nodeName( first, "tr" );
 313
 314                                 for ( var i = 0, l = this.length, lastIndex = l - 1; i < l; i++ ) {
 315                                         callback.call(
 316                                                 table ?
 317                                                         root(this[i], first) :
 318                                                         this[i],
 319                                                 // Make sure that we do not leak memory by inadvertently discarding
 320                                                 // the original fragment (which might have attached data) instead of
 321                                                 // using it; in addition, use the original fragment object for the last
 322                                                 // item instead of first because it can end up being emptied incorrectly
 323                                                 // in certain situations (Bug #8070).
 324                                                 // Fragments from the fragment cache must always be cloned and never used
 325                                                 // in place.
 326                                                 results.cacheable || (l > 1 && i < lastIndex) ?
 327                                                         jQuery.clone( fragment, true, true ) :
 328                                                         fragment
 329                                         );
 330                                 }
 331                         }
 332
 333                         if ( scripts.length ) {
 334                                 jQuery.each( scripts, evalScript );
 335                         }
 336                 }
 337
 338                 return this;
 339         }
 340 });
 341
 342 function root( elem, cur ) {
 343         return jQuery.nodeName(elem, "table") ?
 344                 (elem.getElementsByTagName("tbody")[0] ||
 345                 elem.appendChild(elem.ownerDocument.createElement("tbody"))) :
 346                 elem;
 347 }
 348
 349 function cloneCopyEvent( src, dest ) {
 350
 351         if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
 352                 return;
 353         }
 354
 355         var internalKey = jQuery.expando,
 356                         oldData = jQuery.data( src ),
 357                         curData = jQuery.data( dest, oldData );
 358
 359         // Switch to use the internal data object, if it exists, for the next
 360         // stage of data copying
 361         if ( (oldData = oldData[ internalKey ]) ) {
 362                 var events = oldData.events;
 363                                 curData = curData[ internalKey ] = jQuery.extend({}, oldData);
 364
 365                 if ( events ) {
 366                         delete curData.handle;
 367                         curData.events = {};
 368
 369                         for ( var type in events ) {
 370                                 for ( var i = 0, l = events[ type ].length; i < l; i++ ) {
 371                                         jQuery.event.add( dest, type, events[ type ][ i ], events[ type ][ i ].data );
 372                                 }
 373                         }
 374                 }
 375         }
 376 }
 377
 378 function cloneFixAttributes(src, dest) {
 379         // We do not need to do anything for non-Elements
 380         if ( dest.nodeType !== 1 ) {
 381                 return;
 382         }
 383
 384         var nodeName = dest.nodeName.toLowerCase();
 385
 386         // clearAttributes removes the attributes, which we don't want,
 387         // but also removes the attachEvent events, which we *do* want
 388         dest.clearAttributes();
 389
 390         // mergeAttributes, in contrast, only merges back on the
 391         // original attributes, not the events
 392         dest.mergeAttributes(src);
 393
 394         // IE6-8 fail to clone children inside object elements that use
 395         // the proprietary classid attribute value (rather than the type
 396         // attribute) to identify the type of content to display
 397         if ( nodeName === "object" ) {
 398                 dest.outerHTML = src.outerHTML;
 399
 400         } else if ( nodeName === "input" && (src.type === "checkbox" || src.type === "radio") ) {
 401                 // IE6-8 fails to persist the checked state of a cloned checkbox
 402                 // or radio button. Worse, IE6-7 fail to give the cloned element
 403                 // a checked appearance if the defaultChecked value isn't also set
 404                 if ( src.checked ) {
 405                         dest.defaultChecked = dest.checked = src.checked;
 406                 }
 407
 408                 // IE6-7 get confused and end up setting the value of a cloned
 409                 // checkbox/radio button to an empty string instead of "on"
 410                 if ( dest.value !== src.value ) {
 411                         dest.value = src.value;
 412                 }
 413
 414         // IE6-8 fails to return the selected option to the default selected
 415         // state when cloning options
 416         } else if ( nodeName === "option" ) {
 417                 dest.selected = src.defaultSelected;
 418
 419         // IE6-8 fails to set the defaultValue to the correct value when
 420         // cloning other types of input fields
 421         } else if ( nodeName === "input" || nodeName === "textarea" ) {
 422                 dest.defaultValue = src.defaultValue;
 423         }
 424
 425         // Event data gets referenced instead of copied if the expando
 426         // gets copied too
 427         dest.removeAttribute( jQuery.expando );
 428 }
 429
 430 jQuery.buildFragment = function( args, nodes, scripts ) {
 431         var fragment, cacheable, cacheresults,
 432                 doc = (nodes && nodes[0] ? nodes[0].ownerDocument || nodes[0] : document);
 433
 434         // Only cache "small" (1/2 KB) HTML strings that are associated with the main document
 435         // Cloning options loses the selected state, so don't cache them
 436         // IE 6 doesn't like it when you put <object> or <embed> elements in a fragment
 437         // Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache
 438         if ( args.length === 1 && typeof args[0] === "string" && args[0].length < 512 && doc === document &&
 439                 args[0].charAt(0) === "<" && !rnocache.test( args[0] ) && (jQuery.support.checkClone || !rchecked.test( args[0] )) ) {
 440
 441                 cacheable = true;
 442                 cacheresults = jQuery.fragments[ args[0] ];
 443                 if ( cacheresults ) {
 444                         if ( cacheresults !== 1 ) {
 445                                 fragment = cacheresults;
 446                         }
 447                 }
 448         }
 449
 450         if ( !fragment ) {
 451                 fragment = doc.createDocumentFragment();
 452                 jQuery.clean( args, doc, fragment, scripts );
 453         }
 454
 455         if ( cacheable ) {
 456                 jQuery.fragments[ args[0] ] = cacheresults ? fragment : 1;
 457         }
 458
 459         return { fragment: fragment, cacheable: cacheable };
 460 };
 461
 462 jQuery.fragments = {};
 463
 464 jQuery.each({
 465         appendTo: "append",
 466         prependTo: "prepend",
 467         insertBefore: "before",
 468         insertAfter: "after",
 469         replaceAll: "replaceWith"
 470 }, function( name, original ) {
 471         jQuery.fn[ name ] = function( selector ) {
 472                 var ret = [],
 473                         insert = jQuery( selector ),
 474                         parent = this.length === 1 && this[0].parentNode;
 475
 476                 if ( parent && parent.nodeType === 11 && parent.childNodes.length === 1 && insert.length === 1 ) {
 477                         insert[ original ]( this[0] );
 478                         return this;
 479
 480                 } else {
 481                         for ( var i = 0, l = insert.length; i < l; i++ ) {
 482                                 var elems = (i > 0 ? this.clone(true) : this).get();
 483                                 jQuery( insert[i] )[ original ]( elems );
 484                                 ret = ret.concat( elems );
 485                         }
 486
 487                         return this.pushStack( ret, name, insert.selector );
 488                 }
 489         };
 490 });
 491
 492 jQuery.extend({
 493         clone: function( elem, dataAndEvents, deepDataAndEvents ) {
 494                 var clone = elem.cloneNode(true),
 495                                 srcElements,
 496                                 destElements,
 497                                 i;
 498
 499                 if ( !jQuery.support.noCloneEvent && (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
 500                         // IE copies events bound via attachEvent when using cloneNode.
 501                         // Calling detachEvent on the clone will also remove the events
 502                         // from the original. In order to get around this, we use some
 503                         // proprietary methods to clear the events. Thanks to MooTools
 504                         // guys for this hotness.
 505
 506                         cloneFixAttributes( elem, clone );
 507
 508                         // Using Sizzle here is crazy slow, so we use getElementsByTagName
 509                         // instead
 510                         srcElements = elem.getElementsByTagName("*");
 511                         destElements = clone.getElementsByTagName("*");
 512
 513                         // Weird iteration because IE will replace the length property
 514                         // with an element if you are cloning the body and one of the
 515                         // elements on the page has a name or id of "length"
 516                         for ( i = 0; srcElements[i]; ++i ) {
 517                                 cloneFixAttributes( srcElements[i], destElements[i] );
 518                         }
 519                 }
 520
 521                 // Copy the events from the original to the clone
 522                 if ( dataAndEvents ) {
 523
 524                         cloneCopyEvent( elem, clone );
 525
 526                         if ( deepDataAndEvents && "getElementsByTagName" in elem ) {
 527
 528                                 srcElements = elem.getElementsByTagName("*");
 529                                 destElements = clone.getElementsByTagName("*");
 530
 531                                 if ( srcElements.length ) {
 532                                         for ( i = 0; srcElements[i]; ++i ) {
 533                                                 cloneCopyEvent( srcElements[i], destElements[i] );
 534                                         }
 535                                 }
 536                         }
 537                 }
 538                 // Return the cloned set
 539                 return clone;
 540   },
 541         clean: function( elems, context, fragment, scripts ) {
 542                 context = context || document;
 543
 544                 // !context.createElement fails in IE with an error but returns typeof 'object'
 545                 if ( typeof context.createElement === "undefined" ) {
 546                         context = context.ownerDocument || context[0] && context[0].ownerDocument || document;
 547                 }
 548
 549                 var ret = [];
 550
 551                 for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
 552                         if ( typeof elem === "number" ) {
 553                                 elem += "";
 554                         }
 555
 556                         if ( !elem ) {
 557                                 continue;
 558                         }
 559
 560                         // Convert html string into DOM nodes
 561                         if ( typeof elem === "string" && !rhtml.test( elem ) ) {
 562                                 elem = context.createTextNode( elem );
 563
 564                         } else if ( typeof elem === "string" ) {
 565                                 // Fix "XHTML"-style tags in all browsers
 566                                 elem = elem.replace(rxhtmlTag, "<$1></$2>");
 567
 568                                 // Trim whitespace, otherwise indexOf won't work as expected
 569                                 var tag = (rtagName.exec( elem ) || ["", ""])[1].toLowerCase(),
 570                                         wrap = wrapMap[ tag ] || wrapMap._default,
 571                                         depth = wrap[0],
 572                                         div = context.createElement("div");
 573
 574                                 // Go to html and back, then peel off extra wrappers
 575                                 div.innerHTML = wrap[1] + elem + wrap[2];
 576
 577                                 // Move to the right depth
 578                                 while ( depth-- ) {
 579                                         div = div.lastChild;
 580                                 }
 581
 582                                 // Remove IE's autoinserted <tbody> from table fragments
 583                                 if ( !jQuery.support.tbody ) {
 584
 585                                         // String was a <table>, *may* have spurious <tbody>
 586                                         var hasBody = rtbody.test(elem),
 587                                                 tbody = tag === "table" && !hasBody ?
 588                                                         div.firstChild && div.firstChild.childNodes :
 589
 590                                                         // String was a bare <thead> or <tfoot>
 591                                                         wrap[1] === "<table>" && !hasBody ?
 592                                                                 div.childNodes :
 593                                                                 [];
 594
 595                                         for ( var j = tbody.length - 1; j >= 0 ; --j ) {
 596                                                 if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) {
 597                                                         tbody[ j ].parentNode.removeChild( tbody[ j ] );
 598                                                 }
 599                                         }
 600
 601                                 }
 602
 603                                 // IE completely kills leading whitespace when innerHTML is used
 604                                 if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
 605                                         div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild );
 606                                 }
 607
 608                                 elem = div.childNodes;
 609                         }
 610
 611                         if ( elem.nodeType ) {
 612                                 ret.push( elem );
 613                         } else {
 614                                 ret = jQuery.merge( ret, elem );
 615                         }
 616                 }
 617
 618                 if ( fragment ) {
 619                         for ( i = 0; ret[i]; i++ ) {
 620                                 if ( scripts && jQuery.nodeName( ret[i], "script" ) && (!ret[i].type || ret[i].type.toLowerCase() === "text/javascript") ) {
 621                                         scripts.push( ret[i].parentNode ? ret[i].parentNode.removeChild( ret[i] ) : ret[i] );
 622
 623                                 } else {
 624                                         if ( ret[i].nodeType === 1 ) {
 625                                                 ret.splice.apply( ret, [i + 1, 0].concat(jQuery.makeArray(ret[i].getElementsByTagName("script"))) );
 626                                         }
 627                                         fragment.appendChild( ret[i] );
 628                                 }
 629                         }
 630                 }
 631
 632                 return ret;
 633         },
 634
 635         cleanData: function( elems ) {
 636                 var data, id, cache = jQuery.cache, internalKey = jQuery.expando, special = jQuery.event.special,
 637                         deleteExpando = jQuery.support.deleteExpando;
 638
 639                 for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
 640                         if ( elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()] ) {
 641                                 continue;
 642                         }
 643
 644                         id = elem[ jQuery.expando ];
 645
 646                         if ( id ) {
 647                                 data = cache[ id ] && cache[ id ][ internalKey ];
 648
 649                                 if ( data && data.events ) {
 650                                         for ( var type in data.events ) {
 651                                                 if ( special[ type ] ) {
 652                                                         jQuery.event.remove( elem, type );
 653
 654                                                 // This is a shortcut to avoid jQuery.event.remove's overhead
 655                                                 } else {
 656                                                         jQuery.removeEvent( elem, type, data.handle );
 657                                                 }
 658                                         }
 659
 660                                         // Null the DOM reference to avoid IE6/7/8 leak (#7054)
 661                                         if ( data.handle ) {
 662                                                 data.handle.elem = null;
 663                                         }
 664                                 }
 665
 666                                 if ( deleteExpando ) {
 667                                         delete elem[ jQuery.expando ];
 668
 669                                 } else if ( elem.removeAttribute ) {
 670                                         elem.removeAttribute( jQuery.expando );
 671                                 }
 672
 673                                 delete cache[ id ];
 674                         }
 675                 }
 676         }
 677 });
 678
 679 function evalScript( i, elem ) {
 680         if ( elem.src ) {
 681                 jQuery.ajax({
 682                         url: elem.src,
 683                         async: false,
 684                         dataType: "script"
 685                 });
 686         } else {
 687                 jQuery.globalEval( elem.text || elem.textContent || elem.innerHTML || "" );
 688         }
 689
 690         if ( elem.parentNode ) {
 691                 elem.parentNode.removeChild( elem );
 692         }
 693 }
 694
 695 })( jQuery );