manipulation.js (12686B)
1 define( [ 2 "./core", 3 "./core/isAttached", 4 "./var/flat", 5 "./var/isFunction", 6 "./var/push", 7 "./var/rcheckableType", 8 "./core/access", 9 "./manipulation/var/rtagName", 10 "./manipulation/var/rscriptType", 11 "./manipulation/wrapMap", 12 "./manipulation/getAll", 13 "./manipulation/setGlobalEval", 14 "./manipulation/buildFragment", 15 "./manipulation/support", 16 17 "./data/var/dataPriv", 18 "./data/var/dataUser", 19 "./data/var/acceptData", 20 "./core/DOMEval", 21 "./core/nodeName", 22 23 "./core/init", 24 "./traversing", 25 "./selector", 26 "./event" 27 ], function( jQuery, isAttached, flat, isFunction, push, rcheckableType, 28 access, rtagName, rscriptType, 29 wrapMap, getAll, setGlobalEval, buildFragment, support, 30 dataPriv, dataUser, acceptData, DOMEval, nodeName ) { 31 32 "use strict"; 33 34 var 35 36 // Support: IE <=10 - 11, Edge 12 - 13 only 37 // In IE/Edge using regex groups here causes severe slowdowns. 38 // See https://connect.microsoft.com/IE/feedback/details/1736512/ 39 rnoInnerhtml = /<script|<style|<link/i, 40 41 // checked="checked" or checked 42 rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, 43 44 rcleanScript = /^\s*<!\[CDATA\[|\]\]>\s*$/g; 45 46 // Prefer a tbody over its parent table for containing new rows 47 function manipulationTarget( elem, content ) { 48 if ( nodeName( elem, "table" ) && 49 nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) { 50 51 return jQuery( elem ).children( "tbody" )[ 0 ] || elem; 52 } 53 54 return elem; 55 } 56 57 // Replace/restore the type attribute of script elements for safe DOM manipulation 58 function disableScript( elem ) { 59 elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type; 60 return elem; 61 } 62 function restoreScript( elem ) { 63 if ( ( elem.type || "" ).slice( 0, 5 ) === "true/" ) { 64 elem.type = elem.type.slice( 5 ); 65 } else { 66 elem.removeAttribute( "type" ); 67 } 68 69 return elem; 70 } 71 72 function cloneCopyEvent( src, dest ) { 73 var i, l, type, pdataOld, udataOld, udataCur, events; 74 75 if ( dest.nodeType !== 1 ) { 76 return; 77 } 78 79 // 1. Copy private data: events, handlers, etc. 80 if ( dataPriv.hasData( src ) ) { 81 pdataOld = dataPriv.get( src ); 82 events = pdataOld.events; 83 84 if ( events ) { 85 dataPriv.remove( dest, "handle events" ); 86 87 for ( type in events ) { 88 for ( i = 0, l = events[ type ].length; i < l; i++ ) { 89 jQuery.event.add( dest, type, events[ type ][ i ] ); 90 } 91 } 92 } 93 } 94 95 // 2. Copy user data 96 if ( dataUser.hasData( src ) ) { 97 udataOld = dataUser.access( src ); 98 udataCur = jQuery.extend( {}, udataOld ); 99 100 dataUser.set( dest, udataCur ); 101 } 102 } 103 104 // Fix IE bugs, see support tests 105 function fixInput( src, dest ) { 106 var nodeName = dest.nodeName.toLowerCase(); 107 108 // Fails to persist the checked state of a cloned checkbox or radio button. 109 if ( nodeName === "input" && rcheckableType.test( src.type ) ) { 110 dest.checked = src.checked; 111 112 // Fails to return the selected option to the default selected state when cloning options 113 } else if ( nodeName === "input" || nodeName === "textarea" ) { 114 dest.defaultValue = src.defaultValue; 115 } 116 } 117 118 function domManip( collection, args, callback, ignored ) { 119 120 // Flatten any nested arrays 121 args = flat( args ); 122 123 var fragment, first, scripts, hasScripts, node, doc, 124 i = 0, 125 l = collection.length, 126 iNoClone = l - 1, 127 value = args[ 0 ], 128 valueIsFunction = isFunction( value ); 129 130 // We can't cloneNode fragments that contain checked, in WebKit 131 if ( valueIsFunction || 132 ( l > 1 && typeof value === "string" && 133 !support.checkClone && rchecked.test( value ) ) ) { 134 return collection.each( function( index ) { 135 var self = collection.eq( index ); 136 if ( valueIsFunction ) { 137 args[ 0 ] = value.call( this, index, self.html() ); 138 } 139 domManip( self, args, callback, ignored ); 140 } ); 141 } 142 143 if ( l ) { 144 fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored ); 145 first = fragment.firstChild; 146 147 if ( fragment.childNodes.length === 1 ) { 148 fragment = first; 149 } 150 151 // Require either new content or an interest in ignored elements to invoke the callback 152 if ( first || ignored ) { 153 scripts = jQuery.map( getAll( fragment, "script" ), disableScript ); 154 hasScripts = scripts.length; 155 156 // Use the original fragment for the last item 157 // instead of the first because it can end up 158 // being emptied incorrectly in certain situations (trac-8070). 159 for ( ; i < l; i++ ) { 160 node = fragment; 161 162 if ( i !== iNoClone ) { 163 node = jQuery.clone( node, true, true ); 164 165 // Keep references to cloned scripts for later restoration 166 if ( hasScripts ) { 167 168 // Support: Android <=4.0 only, PhantomJS 1 only 169 // push.apply(_, arraylike) throws on ancient WebKit 170 jQuery.merge( scripts, getAll( node, "script" ) ); 171 } 172 } 173 174 callback.call( collection[ i ], node, i ); 175 } 176 177 if ( hasScripts ) { 178 doc = scripts[ scripts.length - 1 ].ownerDocument; 179 180 // Re-enable scripts 181 jQuery.map( scripts, restoreScript ); 182 183 // Evaluate executable scripts on first document insertion 184 for ( i = 0; i < hasScripts; i++ ) { 185 node = scripts[ i ]; 186 if ( rscriptType.test( node.type || "" ) && 187 !dataPriv.access( node, "globalEval" ) && 188 jQuery.contains( doc, node ) ) { 189 190 if ( node.src && ( node.type || "" ).toLowerCase() !== "module" ) { 191 192 // Optional AJAX dependency, but won't run scripts if not present 193 if ( jQuery._evalUrl && !node.noModule ) { 194 jQuery._evalUrl( node.src, { 195 nonce: node.nonce || node.getAttribute( "nonce" ) 196 }, doc ); 197 } 198 } else { 199 200 // Unwrap a CDATA section containing script contents. This shouldn't be 201 // needed as in XML documents they're already not visible when 202 // inspecting element contents and in HTML documents they have no 203 // meaning but we're preserving that logic for backwards compatibility. 204 // This will be removed completely in 4.0. See gh-4904. 205 DOMEval( node.textContent.replace( rcleanScript, "" ), node, doc ); 206 } 207 } 208 } 209 } 210 } 211 } 212 213 return collection; 214 } 215 216 function remove( elem, selector, keepData ) { 217 var node, 218 nodes = selector ? jQuery.filter( selector, elem ) : elem, 219 i = 0; 220 221 for ( ; ( node = nodes[ i ] ) != null; i++ ) { 222 if ( !keepData && node.nodeType === 1 ) { 223 jQuery.cleanData( getAll( node ) ); 224 } 225 226 if ( node.parentNode ) { 227 if ( keepData && isAttached( node ) ) { 228 setGlobalEval( getAll( node, "script" ) ); 229 } 230 node.parentNode.removeChild( node ); 231 } 232 } 233 234 return elem; 235 } 236 237 jQuery.extend( { 238 htmlPrefilter: function( html ) { 239 return html; 240 }, 241 242 clone: function( elem, dataAndEvents, deepDataAndEvents ) { 243 var i, l, srcElements, destElements, 244 clone = elem.cloneNode( true ), 245 inPage = isAttached( elem ); 246 247 // Fix IE cloning issues 248 if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) && 249 !jQuery.isXMLDoc( elem ) ) { 250 251 // We eschew jQuery#find here for performance reasons: 252 // https://jsperf.com/getall-vs-sizzle/2 253 destElements = getAll( clone ); 254 srcElements = getAll( elem ); 255 256 for ( i = 0, l = srcElements.length; i < l; i++ ) { 257 fixInput( srcElements[ i ], destElements[ i ] ); 258 } 259 } 260 261 // Copy the events from the original to the clone 262 if ( dataAndEvents ) { 263 if ( deepDataAndEvents ) { 264 srcElements = srcElements || getAll( elem ); 265 destElements = destElements || getAll( clone ); 266 267 for ( i = 0, l = srcElements.length; i < l; i++ ) { 268 cloneCopyEvent( srcElements[ i ], destElements[ i ] ); 269 } 270 } else { 271 cloneCopyEvent( elem, clone ); 272 } 273 } 274 275 // Preserve script evaluation history 276 destElements = getAll( clone, "script" ); 277 if ( destElements.length > 0 ) { 278 setGlobalEval( destElements, !inPage && getAll( elem, "script" ) ); 279 } 280 281 // Return the cloned set 282 return clone; 283 }, 284 285 cleanData: function( elems ) { 286 var data, elem, type, 287 special = jQuery.event.special, 288 i = 0; 289 290 for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) { 291 if ( acceptData( elem ) ) { 292 if ( ( data = elem[ dataPriv.expando ] ) ) { 293 if ( data.events ) { 294 for ( type in data.events ) { 295 if ( special[ type ] ) { 296 jQuery.event.remove( elem, type ); 297 298 // This is a shortcut to avoid jQuery.event.remove's overhead 299 } else { 300 jQuery.removeEvent( elem, type, data.handle ); 301 } 302 } 303 } 304 305 // Support: Chrome <=35 - 45+ 306 // Assign undefined instead of using delete, see Data#remove 307 elem[ dataPriv.expando ] = undefined; 308 } 309 if ( elem[ dataUser.expando ] ) { 310 311 // Support: Chrome <=35 - 45+ 312 // Assign undefined instead of using delete, see Data#remove 313 elem[ dataUser.expando ] = undefined; 314 } 315 } 316 } 317 } 318 } ); 319 320 jQuery.fn.extend( { 321 detach: function( selector ) { 322 return remove( this, selector, true ); 323 }, 324 325 remove: function( selector ) { 326 return remove( this, selector ); 327 }, 328 329 text: function( value ) { 330 return access( this, function( value ) { 331 return value === undefined ? 332 jQuery.text( this ) : 333 this.empty().each( function() { 334 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { 335 this.textContent = value; 336 } 337 } ); 338 }, null, value, arguments.length ); 339 }, 340 341 append: function() { 342 return domManip( this, arguments, function( elem ) { 343 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { 344 var target = manipulationTarget( this, elem ); 345 target.appendChild( elem ); 346 } 347 } ); 348 }, 349 350 prepend: function() { 351 return domManip( this, arguments, function( elem ) { 352 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { 353 var target = manipulationTarget( this, elem ); 354 target.insertBefore( elem, target.firstChild ); 355 } 356 } ); 357 }, 358 359 before: function() { 360 return domManip( this, arguments, function( elem ) { 361 if ( this.parentNode ) { 362 this.parentNode.insertBefore( elem, this ); 363 } 364 } ); 365 }, 366 367 after: function() { 368 return domManip( this, arguments, function( elem ) { 369 if ( this.parentNode ) { 370 this.parentNode.insertBefore( elem, this.nextSibling ); 371 } 372 } ); 373 }, 374 375 empty: function() { 376 var elem, 377 i = 0; 378 379 for ( ; ( elem = this[ i ] ) != null; i++ ) { 380 if ( elem.nodeType === 1 ) { 381 382 // Prevent memory leaks 383 jQuery.cleanData( getAll( elem, false ) ); 384 385 // Remove any remaining nodes 386 elem.textContent = ""; 387 } 388 } 389 390 return this; 391 }, 392 393 clone: function( dataAndEvents, deepDataAndEvents ) { 394 dataAndEvents = dataAndEvents == null ? false : dataAndEvents; 395 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; 396 397 return this.map( function() { 398 return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); 399 } ); 400 }, 401 402 html: function( value ) { 403 return access( this, function( value ) { 404 var elem = this[ 0 ] || {}, 405 i = 0, 406 l = this.length; 407 408 if ( value === undefined && elem.nodeType === 1 ) { 409 return elem.innerHTML; 410 } 411 412 // See if we can take a shortcut and just use innerHTML 413 if ( typeof value === "string" && !rnoInnerhtml.test( value ) && 414 !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) { 415 416 value = jQuery.htmlPrefilter( value ); 417 418 try { 419 for ( ; i < l; i++ ) { 420 elem = this[ i ] || {}; 421 422 // Remove element nodes and prevent memory leaks 423 if ( elem.nodeType === 1 ) { 424 jQuery.cleanData( getAll( elem, false ) ); 425 elem.innerHTML = value; 426 } 427 } 428 429 elem = 0; 430 431 // If using innerHTML throws an exception, use the fallback method 432 } catch ( e ) {} 433 } 434 435 if ( elem ) { 436 this.empty().append( value ); 437 } 438 }, null, value, arguments.length ); 439 }, 440 441 replaceWith: function() { 442 var ignored = []; 443 444 // Make the changes, replacing each non-ignored context element with the new content 445 return domManip( this, arguments, function( elem ) { 446 var parent = this.parentNode; 447 448 if ( jQuery.inArray( this, ignored ) < 0 ) { 449 jQuery.cleanData( getAll( this ) ); 450 if ( parent ) { 451 parent.replaceChild( elem, this ); 452 } 453 } 454 455 // Force callback invocation 456 }, ignored ); 457 } 458 } ); 459 460 jQuery.each( { 461 appendTo: "append", 462 prependTo: "prepend", 463 insertBefore: "before", 464 insertAfter: "after", 465 replaceAll: "replaceWith" 466 }, function( name, original ) { 467 jQuery.fn[ name ] = function( selector ) { 468 var elems, 469 ret = [], 470 insert = jQuery( selector ), 471 last = insert.length - 1, 472 i = 0; 473 474 for ( ; i <= last; i++ ) { 475 elems = i === last ? this : this.clone( true ); 476 jQuery( insert[ i ] )[ original ]( elems ); 477 478 // Support: Android <=4.0 only, PhantomJS 1 only 479 // .get() because push.apply(_, arraylike) throws on ancient WebKit 480 push.apply( ret, elems.get() ); 481 } 482 483 return this.pushStack( ret ); 484 }; 485 } ); 486 487 return jQuery; 488 } );