src/manipulation.js

   1 define([
   2         "./core",
   3         "./var/concat",
   4         "./var/push",
   5         "./core/access",
   6         "./manipulation/var/rcheckableType",
   7         "./manipulation/support",
   8         "./data/var/dataPriv",
   9         "./data/var/dataUser",
  10
  11         "./core/init",
  12         "./data/accepts",
  13         "./traversing",
  14         "./selector",
  15         "./event"
  16 ], function( jQuery, concat, push, access, rcheckableType, support, dataPriv, dataUser ) {
  17
  18 var
  19         rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:-]+)[^>]*)\/>/gi,
  20         rtagName = /<([\w:-]+)/,
  21         rhtml = /<|&#?\w+;/,
  22         rnoInnerhtml = /<(?:script|style|link)/i,
  23         // checked="checked" or checked
  24         rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
  25         rscriptType = /^$|\/(?:java|ecma)script/i,
  26         rscriptTypeMasked = /^true\/(.*)/,
  27         rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
  28
  29         // We have to close these tags to support XHTML (#13200)
  30         wrapMap = {
  31
  32                 // Support: IE9
  33                 option: [ 1, "<select multiple='multiple'>", "</select>" ],
  34
  35                 thead: [ 1, "<table>", "</table>" ],
  36
  37                 // Some of the following wrappers are not fully defined, because
  38                 // their parent elements (except for "table" element) could be omitted
  39                 // since browser parsers are smart enough to auto-insert them
  40
  41                 // Support: Android 2.3
  42                 // Android browser doesn't auto-insert colgroup
  43                 col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
  44
  45                 // Auto-insert "tbody" element
  46                 tr: [ 2, "<table>", "</table>" ],
  47
  48                 // Auto-insert "tbody" and "tr" elements
  49                 td: [ 3, "<table>", "</table>" ],
  50
  51                 _default: [ 0, "", "" ]
  52         };
  53
  54 // Support: IE9
  55 wrapMap.optgroup = wrapMap.option;
  56
  57 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
  58 wrapMap.th = wrapMap.td;
  59
  60 function manipulationTarget( elem, content ) {
  61         if ( jQuery.nodeName( elem, "table" ) &&
  62                 jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) {
  63
  64                 return elem.getElementsByTagName( "tbody" )[ 0 ] || elem;
  65         }
  66
  67         return elem;
  68 }
  69
  70 // Replace/restore the type attribute of script elements for safe DOM manipulation
  71 function disableScript( elem ) {
  72         elem.type = (elem.getAttribute("type") !== null) + "/" + elem.type;
  73         return elem;
  74 }
  75 function restoreScript( elem ) {
  76         var match = rscriptTypeMasked.exec( elem.type );
  77
  78         if ( match ) {
  79                 elem.type = match[ 1 ];
  80         } else {
  81                 elem.removeAttribute("type");
  82         }
  83
  84         return elem;
  85 }
  86
  87 // Mark scripts as having already been evaluated
  88 function setGlobalEval( elems, refElements ) {
  89         var i = 0,
  90                 l = elems.length;
  91
  92         for ( ; i < l; i++ ) {
  93                 dataPriv.set(
  94                         elems[ i ], "globalEval", !refElements || dataPriv.get( refElements[ i ], "globalEval" )
  95                 );
  96         }
  97 }
  98
  99 function cloneCopyEvent( src, dest ) {
 100         var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events;
 101
 102         if ( dest.nodeType !== 1 ) {
 103                 return;
 104         }
 105
 106         // 1. Copy private data: events, handlers, etc.
 107         if ( dataPriv.hasData( src ) ) {
 108                 pdataOld = dataPriv.access( src );
 109                 pdataCur = dataPriv.set( dest, pdataOld );
 110                 events = pdataOld.events;
 111
 112                 if ( events ) {
 113                         delete pdataCur.handle;
 114                         pdataCur.events = {};
 115
 116                         for ( type in events ) {
 117                                 for ( i = 0, l = events[ type ].length; i < l; i++ ) {
 118                                         jQuery.event.add( dest, type, events[ type ][ i ] );
 119                                 }
 120                         }
 121                 }
 122         }
 123
 124         // 2. Copy user data
 125         if ( dataUser.hasData( src ) ) {
 126                 udataOld = dataUser.access( src );
 127                 udataCur = jQuery.extend( {}, udataOld );
 128
 129                 dataUser.set( dest, udataCur );
 130         }
 131 }
 132
 133 function getAll( context, tag ) {
 134         // Support: IE9-11+
 135         // Use typeof to avoid zero-argument method invocation on host objects (#15151)
 136         var ret = typeof context.getElementsByTagName !== "undefined" ?
 137                         context.getElementsByTagName( tag || "*" ) :
 138                         typeof context.querySelectorAll !== "undefined" ?
 139                                 context.querySelectorAll( tag || "*" ) :
 140                         [];
 141
 142         return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
 143                 jQuery.merge( [ context ], ret ) :
 144                 ret;
 145 }
 146
 147 // Fix IE bugs, see support tests
 148 function fixInput( src, dest ) {
 149         var nodeName = dest.nodeName.toLowerCase();
 150
 151         // Fails to persist the checked state of a cloned checkbox or radio button.
 152         if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
 153                 dest.checked = src.checked;
 154
 155         // Fails to return the selected option to the default selected state when cloning options
 156         } else if ( nodeName === "input" || nodeName === "textarea" ) {
 157                 dest.defaultValue = src.defaultValue;
 158         }
 159 }
 160
 161 jQuery.extend({
 162         clone: function( elem, dataAndEvents, deepDataAndEvents ) {
 163                 var i, l, srcElements, destElements,
 164                         clone = elem.cloneNode( true ),
 165                         inPage = jQuery.contains( elem.ownerDocument, elem );
 166
 167                 // Fix IE cloning issues
 168                 if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
 169                                 !jQuery.isXMLDoc( elem ) ) {
 170
 171                         // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
 172                         destElements = getAll( clone );
 173                         srcElements = getAll( elem );
 174
 175                         for ( i = 0, l = srcElements.length; i < l; i++ ) {
 176                                 fixInput( srcElements[ i ], destElements[ i ] );
 177                         }
 178                 }
 179
 180                 // Copy the events from the original to the clone
 181                 if ( dataAndEvents ) {
 182                         if ( deepDataAndEvents ) {
 183                                 srcElements = srcElements || getAll( elem );
 184                                 destElements = destElements || getAll( clone );
 185
 186                                 for ( i = 0, l = srcElements.length; i < l; i++ ) {
 187                                         cloneCopyEvent( srcElements[ i ], destElements[ i ] );
 188                                 }
 189                         } else {
 190                                 cloneCopyEvent( elem, clone );
 191                         }
 192                 }
 193
 194                 // Preserve script evaluation history
 195                 destElements = getAll( clone, "script" );
 196                 if ( destElements.length > 0 ) {
 197                         setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
 198                 }
 199
 200                 // Return the cloned set
 201                 return clone;
 202         },
 203
 204         buildFragment: function( elems, context, scripts, selection ) {
 205                 var elem, tmp, tag, wrap, contains, j,
 206                         fragment = context.createDocumentFragment(),
 207                         nodes = [],
 208                         i = 0,
 209                         l = elems.length;
 210
 211                 for ( ; i < l; i++ ) {
 212                         elem = elems[ i ];
 213
 214                         if ( elem || elem === 0 ) {
 215
 216                                 // Add nodes directly
 217                                 if ( jQuery.type( elem ) === "object" ) {
 218                                         // Support: Android<4.1, PhantomJS<2
 219                                         // push.apply(_, arraylike) throws on ancient WebKit
 220                                         jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
 221
 222                                 // Convert non-html into a text node
 223                                 } else if ( !rhtml.test( elem ) ) {
 224                                         nodes.push( context.createTextNode( elem ) );
 225
 226                                 // Convert html into DOM nodes
 227                                 } else {
 228                                         tmp = tmp || fragment.appendChild( context.createElement("div") );
 229
 230                                         // Deserialize a standard representation
 231                                         tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
 232                                         wrap = wrapMap[ tag ] || wrapMap._default;
 233                                         tmp.innerHTML = wrap[ 1 ] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[ 2 ];
 234
 235                                         // Descend through wrappers to the right content
 236                                         j = wrap[ 0 ];
 237                                         while ( j-- ) {
 238                                                 tmp = tmp.lastChild;
 239                                         }
 240
 241                                         // Support: Android<4.1, PhantomJS<2
 242                                         // push.apply(_, arraylike) throws on ancient WebKit
 243                                         jQuery.merge( nodes, tmp.childNodes );
 244
 245                                         // Remember the top-level container
 246                                         tmp = fragment.firstChild;
 247
 248                                         // Ensure the created nodes are orphaned (#12392)
 249                                         tmp.textContent = "";
 250                                 }
 251                         }
 252                 }
 253
 254                 // Remove wrapper from fragment
 255                 fragment.textContent = "";
 256
 257                 i = 0;
 258                 while ( (elem = nodes[ i++ ]) ) {
 259
 260                         // #4087 - If origin and destination elements are the same, and this is
 261                         // that element, do not do anything
 262                         if ( selection && jQuery.inArray( elem, selection ) > -1 ) {
 263                                 continue;
 264                         }
 265
 266                         contains = jQuery.contains( elem.ownerDocument, elem );
 267
 268                         // Append to fragment
 269                         tmp = getAll( fragment.appendChild( elem ), "script" );
 270
 271                         // Preserve script evaluation history
 272                         if ( contains ) {
 273                                 setGlobalEval( tmp );
 274                         }
 275
 276                         // Capture executables
 277                         if ( scripts ) {
 278                                 j = 0;
 279                                 while ( (elem = tmp[ j++ ]) ) {
 280                                         if ( rscriptType.test( elem.type || "" ) ) {
 281                                                 scripts.push( elem );
 282                                         }
 283                                 }
 284                         }
 285                 }
 286
 287                 return fragment;
 288         },
 289
 290         cleanData: function( elems ) {
 291                 var data, elem, type,
 292                         special = jQuery.event.special,
 293                         i = 0;
 294
 295                 for ( ; (elem = elems[ i ]) !== undefined; i++ ) {
 296                         if ( jQuery.acceptData( elem ) && (data = elem[ dataPriv.expando ])) {
 297                                 if ( data.events ) {
 298                                         for ( type in data.events ) {
 299                                                 if ( special[ type ] ) {
 300                                                         jQuery.event.remove( elem, type );
 301
 302                                                 // This is a shortcut to avoid jQuery.event.remove's overhead
 303                                                 } else {
 304                                                         jQuery.removeEvent( elem, type, data.handle );
 305                                                 }
 306                                         }
 307                                 }
 308                                 delete data.events;
 309                         }
 310                 }
 311         }
 312 });
 313
 314 jQuery.fn.extend({
 315         text: function( value ) {
 316                 return access( this, function( value ) {
 317                         return value === undefined ?
 318                                 jQuery.text( this ) :
 319                                 this.empty().each(function() {
 320                                         if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
 321                                                 this.textContent = value;
 322                                         }
 323                                 });
 324                 }, null, value, arguments.length );
 325         },
 326
 327         append: function() {
 328                 return this.domManip( arguments, function( elem ) {
 329                         if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
 330                                 var target = manipulationTarget( this, elem );
 331                                 target.appendChild( elem );
 332                         }
 333                 });
 334         },
 335
 336         prepend: function() {
 337                 return this.domManip( arguments, function( elem ) {
 338                         if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
 339                                 var target = manipulationTarget( this, elem );
 340                                 target.insertBefore( elem, target.firstChild );
 341                         }
 342                 });
 343         },
 344
 345         before: function() {
 346                 return this.domManip( arguments, function( elem ) {
 347                         if ( this.parentNode ) {
 348                                 this.parentNode.insertBefore( elem, this );
 349                         }
 350                 });
 351         },
 352
 353         after: function() {
 354                 return this.domManip( arguments, function( elem ) {
 355                         if ( this.parentNode ) {
 356                                 this.parentNode.insertBefore( elem, this.nextSibling );
 357                         }
 358                 });
 359         },
 360
 361         remove: function( selector, keepData /* Internal Use Only */ ) {
 362                 var elem,
 363                         elems = selector ? jQuery.filter( selector, this ) : this,
 364                         i = 0;
 365
 366                 for ( ; (elem = elems[i]) != null; i++ ) {
 367                         if ( !keepData && elem.nodeType === 1 ) {
 368                                 jQuery.cleanData( getAll( elem ) );
 369                         }
 370
 371                         if ( elem.parentNode ) {
 372                                 if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
 373                                         setGlobalEval( getAll( elem, "script" ) );
 374                                 }
 375                                 elem.parentNode.removeChild( elem );
 376                         }
 377                 }
 378
 379                 return this;
 380         },
 381
 382         empty: function() {
 383                 var elem,
 384                         i = 0;
 385
 386                 for ( ; (elem = this[i]) != null; i++ ) {
 387                         if ( elem.nodeType === 1 ) {
 388
 389                                 // Prevent memory leaks
 390                                 jQuery.cleanData( getAll( elem, false ) );
 391
 392                                 // Remove any remaining nodes
 393                                 elem.textContent = "";
 394                         }
 395                 }
 396
 397                 return this;
 398         },
 399
 400         clone: function( dataAndEvents, deepDataAndEvents ) {
 401                 dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
 402                 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
 403
 404                 return this.map(function() {
 405                         return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
 406                 });
 407         },
 408
 409         html: function( value ) {
 410                 return access( this, function( value ) {
 411                         var elem = this[ 0 ] || {},
 412                                 i = 0,
 413                                 l = this.length;
 414
 415                         if ( value === undefined && elem.nodeType === 1 ) {
 416                                 return elem.innerHTML;
 417                         }
 418
 419                         // See if we can take a shortcut and just use innerHTML
 420                         if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
 421                                 !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
 422
 423                                 value = value.replace( rxhtmlTag, "<$1></$2>" );
 424
 425                                 try {
 426                                         for ( ; i < l; i++ ) {
 427                                                 elem = this[ i ] || {};
 428
 429                                                 // Remove element nodes and prevent memory leaks
 430                                                 if ( elem.nodeType === 1 ) {
 431                                                         jQuery.cleanData( getAll( elem, false ) );
 432                                                         elem.innerHTML = value;
 433                                                 }
 434                                         }
 435
 436                                         elem = 0;
 437
 438                                 // If using innerHTML throws an exception, use the fallback method
 439                                 } catch ( e ) {}
 440                         }
 441
 442                         if ( elem ) {
 443                                 this.empty().append( value );
 444                         }
 445                 }, null, value, arguments.length );
 446         },
 447
 448         replaceWith: function() {
 449                 var arg = arguments[ 0 ];
 450
 451                 // Make the changes, replacing each context element with the new content
 452                 this.domManip( arguments, function( elem ) {
 453                         arg = this.parentNode;
 454
 455                         jQuery.cleanData( getAll( this ) );
 456
 457                         if ( arg ) {
 458                                 arg.replaceChild( elem, this );
 459                         }
 460                 });
 461
 462                 // Force removal if there was no new content (e.g., from empty arguments)
 463                 return arg && (arg.length || arg.nodeType) ? this : this.remove();
 464         },
 465
 466         detach: function( selector ) {
 467                 return this.remove( selector, true );
 468         },
 469
 470         domManip: function( args, callback ) {
 471
 472                 // Flatten any nested arrays
 473                 args = concat.apply( [], args );
 474
 475                 var fragment, first, scripts, hasScripts, node, doc,
 476                         i = 0,
 477                         l = this.length,
 478                         set = this,
 479                         iNoClone = l - 1,
 480                         value = args[ 0 ],
 481                         isFunction = jQuery.isFunction( value );
 482
 483                 // We can't cloneNode fragments that contain checked, in WebKit
 484                 if ( isFunction ||
 485                                 ( l > 1 && typeof value === "string" &&
 486                                         !support.checkClone && rchecked.test( value ) ) ) {
 487                         return this.each(function( index ) {
 488                                 var self = set.eq( index );
 489                                 if ( isFunction ) {
 490                                         args[ 0 ] = value.call( this, index, self.html() );
 491                                 }
 492                                 self.domManip( args, callback );
 493                         });
 494                 }
 495
 496                 if ( l ) {
 497                         fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this );
 498                         first = fragment.firstChild;
 499
 500                         if ( fragment.childNodes.length === 1 ) {
 501                                 fragment = first;
 502                         }
 503
 504                         if ( first ) {
 505                                 scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
 506                                 hasScripts = scripts.length;
 507
 508                                 // Use the original fragment for the last item
 509                                 // instead of the first because it can end up
 510                                 // being emptied incorrectly in certain situations (#8070).
 511                                 for ( ; i < l; i++ ) {
 512                                         node = fragment;
 513
 514                                         if ( i !== iNoClone ) {
 515                                                 node = jQuery.clone( node, true, true );
 516
 517                                                 // Keep references to cloned scripts for later restoration
 518                                                 if ( hasScripts ) {
 519                                                         // Support: Android<4.1, PhantomJS<2
 520                                                         // push.apply(_, arraylike) throws on ancient WebKit
 521                                                         jQuery.merge( scripts, getAll( node, "script" ) );
 522                                                 }
 523                                         }
 524
 525                                         callback.call( this[ i ], node, i );
 526                                 }
 527
 528                                 if ( hasScripts ) {
 529                                         doc = scripts[ scripts.length - 1 ].ownerDocument;
 530
 531                                         // Reenable scripts
 532                                         jQuery.map( scripts, restoreScript );
 533
 534                                         // Evaluate executable scripts on first document insertion
 535                                         for ( i = 0; i < hasScripts; i++ ) {
 536                                                 node = scripts[ i ];
 537                                                 if ( rscriptType.test( node.type || "" ) &&
 538                                                         !dataPriv.access( node, "globalEval" ) &&
 539                                                         jQuery.contains( doc, node ) ) {
 540
 541                                                         if ( node.src ) {
 542                                                                 // Optional AJAX dependency, but won't run scripts if not present
 543                                                                 if ( jQuery._evalUrl ) {
 544                                                                         jQuery._evalUrl( node.src );
 545                                                                 }
 546                                                         } else {
 547                                                                 jQuery.globalEval( node.textContent.replace( rcleanScript, "" ) );
 548                                                         }
 549                                                 }
 550                                         }
 551                                 }
 552                         }
 553                 }
 554
 555                 return this;
 556         }
 557 });
 558
 559 jQuery.each({
 560         appendTo: "append",
 561         prependTo: "prepend",
 562         insertBefore: "before",
 563         insertAfter: "after",
 564         replaceAll: "replaceWith"
 565 }, function( name, original ) {
 566         jQuery.fn[ name ] = function( selector ) {
 567                 var elems,
 568                         ret = [],
 569                         insert = jQuery( selector ),
 570                         last = insert.length - 1,
 571                         i = 0;
 572
 573                 for ( ; i <= last; i++ ) {
 574                         elems = i === last ? this : this.clone( true );
 575                         jQuery( insert[ i ] )[ original ]( elems );
 576
 577                         // Support: Android<4.1, PhantomJS<2
 578                         // .get() because push.apply(_, arraylike) throws on ancient WebKit
 579                         push.apply( ret, elems.get() );
 580                 }
 581
 582                 return this.pushStack( ret );
 583         };
 584 });
 585
 586 return jQuery;
 587 });