mirror of
https://github.com/jquery/jquery.git
synced 2024-11-23 02:54:22 +00:00
629 lines
15 KiB
JavaScript
629 lines
15 KiB
JavaScript
var rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
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rtagName = /<([\w:]+)/,
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rhtml = /<|&#?\w+;/,
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rnoInnerhtml = /<(?:script|style|link)/i,
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manipulation_rcheckableType = /^(?:checkbox|radio)$/i,
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// checked="checked" or checked
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rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
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rscriptType = /^$|\/(?:java|ecma)script/i,
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rscriptTypeMasked = /^true\/(.*)/,
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rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
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wrapMap = {
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// Support: IE 9
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option: [ 1, "<select multiple='multiple'>" ],
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tr: [ 1, "<table>" ],
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td: [ 3, "<table><tbody><tr>" ],
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_default: [ 0, "" ]
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};
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// Support: IE 9
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wrapMap.optgroup = wrapMap.option;
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wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead = wrapMap.col = wrapMap.tr;
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wrapMap.th = wrapMap.td;
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jQuery.fn.extend({
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text: function( value ) {
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return jQuery.access( this, function( value ) {
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return value === undefined ?
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jQuery.text( this ) :
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this.empty().append( ( this[ 0 ] && this[ 0 ].ownerDocument || document ).createTextNode( value ) );
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}, null, value, arguments.length );
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},
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wrapAll: function( html ) {
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var wrap;
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if ( jQuery.isFunction( html ) ) {
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return this.each(function( i ) {
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jQuery( this ).wrapAll( html.call(this, i) );
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});
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}
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if ( this[ 0 ] ) {
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// The elements to wrap the target around
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wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
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if ( this[ 0 ].parentNode ) {
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wrap.insertBefore( this[ 0 ] );
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}
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wrap.map(function() {
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var elem = this;
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while ( elem.firstElementChild ) {
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elem = elem.firstElementChild;
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}
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return elem;
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}).append( this );
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}
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return this;
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},
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wrapInner: function( html ) {
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if ( jQuery.isFunction( html ) ) {
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return this.each(function( i ) {
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jQuery( this ).wrapInner( html.call(this, i) );
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});
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}
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return this.each(function() {
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var self = jQuery( this ),
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contents = self.contents();
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if ( contents.length ) {
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contents.wrapAll( html );
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} else {
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self.append( html );
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}
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});
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},
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wrap: function( html ) {
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var isFunction = jQuery.isFunction( html );
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return this.each(function( i ) {
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jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
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});
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},
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unwrap: function() {
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return this.parent().each(function() {
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if ( !jQuery.nodeName( this, "body" ) ) {
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jQuery( this ).replaceWith( this.childNodes );
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}
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}).end();
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},
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append: function() {
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return this.domManip(arguments, true, function( elem ) {
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if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
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this.appendChild( elem );
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}
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});
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},
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prepend: function() {
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return this.domManip(arguments, true, function( elem ) {
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if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
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this.insertBefore( elem, this.firstChild );
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}
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});
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},
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before: function() {
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return this.domManip(arguments, false, function( elem ) {
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if ( this.parentNode ) {
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this.parentNode.insertBefore( elem, this );
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}
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});
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},
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after: function() {
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return this.domManip(arguments, false, function( elem ) {
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if ( this.parentNode ) {
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this.parentNode.insertBefore( elem, this.nextSibling );
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}
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});
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},
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// keepData is for internal use only--do not document
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remove: function( selector, keepData ) {
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var elem,
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i = 0,
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l = this.length;
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for ( ; i < l; i++ ) {
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elem = this[ i ];
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if ( !selector || jQuery.filter( selector, [ elem ] ).length > 0 ) {
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if ( !keepData && elem.nodeType === 1 ) {
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jQuery.cleanData( getAll( elem ) );
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}
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if ( elem.parentNode ) {
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if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
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setGlobalEval( getAll( elem, "script" ) );
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}
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elem.parentNode.removeChild( elem );
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}
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}
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}
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return this;
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},
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empty: function() {
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var elem,
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i = 0,
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l = this.length;
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for ( ; i < l; i++ ) {
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elem = this[ i ];
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if ( elem.nodeType === 1 ) {
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// Prevent memory leaks
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jQuery.cleanData( getAll( elem, false ) );
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// Remove any remaining nodes
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elem.textContent = "";
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}
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}
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return this;
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},
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clone: function( dataAndEvents, deepDataAndEvents ) {
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dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
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deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
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return this.map( function () {
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return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
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});
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},
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html: function( value ) {
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return jQuery.access( this, function( value ) {
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var elem = this[ 0 ] || {},
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i = 0,
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l = this.length;
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if ( value === undefined && elem.nodeType === 1 ) {
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return elem.innerHTML;
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}
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// See if we can take a shortcut and just use innerHTML
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if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
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!wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
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value = value.replace( rxhtmlTag, "<$1></$2>" );
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try {
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for ( ; i < l; i++ ) {
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elem = this[ i ] || {};
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// Remove element nodes and prevent memory leaks
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if ( elem.nodeType === 1 ) {
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jQuery.cleanData( getAll( elem, false ) );
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elem.innerHTML = value;
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}
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}
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elem = 0;
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// If using innerHTML throws an exception, use the fallback method
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} catch( e ) {}
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}
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if ( elem ) {
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this.empty().append( value );
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}
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}, null, value, arguments.length );
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},
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replaceWith: function( value ) {
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var isFunction = jQuery.isFunction( value );
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// Make sure that the elements are removed from the DOM before they are inserted
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// this can help fix replacing a parent with child elements
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if ( !isFunction && typeof value !== "string" ) {
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value = jQuery( value ).not( this ).detach();
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}
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return this.domManip( [ value ], true, function( elem ) {
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var next = this.nextSibling,
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parent = this.parentNode;
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if ( parent && this.nodeType === 1 || this.nodeType === 11 ) {
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jQuery( this ).remove();
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if ( next ) {
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next.parentNode.insertBefore( elem, next );
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} else {
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parent.appendChild( elem );
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}
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}
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});
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},
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detach: function( selector ) {
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return this.remove( selector, true );
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},
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domManip: function( args, table, callback ) {
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// Flatten any nested arrays
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args = core_concat.apply( [], args );
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var fragment, first, scripts, hasScripts, node, doc,
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i = 0,
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l = this.length,
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set = this,
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iNoClone = l - 1,
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value = args[ 0 ],
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isFunction = jQuery.isFunction( value );
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// We can't cloneNode fragments that contain checked, in WebKit
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if ( isFunction || !( l <= 1 || typeof value !== "string" || jQuery.support.checkClone || !rchecked.test( value ) ) ) {
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return this.each(function( index ) {
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var self = set.eq( index );
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if ( isFunction ) {
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args[ 0 ] = value.call( this, index, table ? self.html() : undefined );
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}
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self.domManip( args, table, callback );
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});
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}
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if ( l ) {
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fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this );
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first = fragment.firstChild;
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if ( fragment.childNodes.length === 1 ) {
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fragment = first;
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}
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if ( first ) {
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table = table && jQuery.nodeName( first, "tr" );
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scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
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hasScripts = scripts.length;
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// Use the original fragment for the last item instead of the first because it can end up
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// being emptied incorrectly in certain situations (#8070).
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for ( ; i < l; i++ ) {
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node = fragment;
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if ( i !== iNoClone ) {
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node = jQuery.clone( node, true, true );
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// Keep references to cloned scripts for later restoration
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if ( hasScripts ) {
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core_push.apply( scripts, getAll( node, "script" ) );
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}
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}
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callback.call(
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table && jQuery.nodeName( this[ i ], "table" ) ?
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findOrAppend( this[ i ], "tbody" ) :
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this[ i ],
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node,
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i
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);
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}
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if ( hasScripts ) {
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doc = scripts[ scripts.length - 1 ].ownerDocument;
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// Reenable scripts
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jQuery.map( scripts, restoreScript );
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// Evaluate executable scripts on first document insertion
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for ( i = 0; i < hasScripts; i++ ) {
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node = scripts[ i ];
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if ( rscriptType.test( node.type || "" ) &&
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!jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) {
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if ( node.src ) {
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// Hope ajax is available...
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jQuery.ajax({
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url: node.src,
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type: "GET",
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dataType: "script",
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async: false,
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global: false,
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"throws": true
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});
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} else {
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jQuery.globalEval( node.textContent.replace( rcleanScript, "" ) );
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}
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}
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}
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}
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}
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}
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return this;
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}
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});
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jQuery.each({
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appendTo: "append",
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prependTo: "prepend",
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insertBefore: "before",
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insertAfter: "after",
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replaceAll: "replaceWith"
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}, function( name, original ) {
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jQuery.fn[ name ] = function( selector ) {
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var elems,
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ret = [],
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insert = jQuery( selector ),
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last = insert.length - 1,
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i = 0;
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for ( ; i <= last; i++ ) {
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elems = i === last ? this : this.clone( true );
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jQuery( insert[ i ] )[ original ]( elems );
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core_push.apply( ret, elems );
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}
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return this.pushStack( ret );
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};
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});
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jQuery.extend({
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clone: function( elem, dataAndEvents, deepDataAndEvents ) {
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var i, l, srcElements, destElements,
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clone = elem.cloneNode( true ),
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inPage = jQuery.contains( elem.ownerDocument, elem );
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// Support: IE >=9
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// Fix Cloning issues
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if ( !jQuery.support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) && !jQuery.isXMLDoc( elem ) ) {
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// We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
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destElements = getAll( clone );
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srcElements = getAll( elem );
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for ( i = 0, l = srcElements.length; i < l; i++ ) {
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fixInput( srcElements[ i ], destElements[ i ] );
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}
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}
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// Copy the events from the original to the clone
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if ( dataAndEvents ) {
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if ( deepDataAndEvents ) {
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srcElements = srcElements || getAll( elem );
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destElements = destElements || getAll( clone );
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for ( i = 0, l = srcElements.length; i < l; i++ ) {
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cloneCopyEvent( srcElements[ i ], destElements[ i ] );
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}
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} else {
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cloneCopyEvent( elem, clone );
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}
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}
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// Preserve script evaluation history
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destElements = getAll( clone, "script" );
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if ( destElements.length > 0 ) {
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setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
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}
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// Return the cloned set
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return clone;
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},
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buildFragment: function( elems, context, scripts, selection ) {
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var elem, tmp, tag, wrap, j, ll, contains,
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fragment = context.createDocumentFragment(),
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i = 0,
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l = elems.length,
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nodes = [];
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for ( ; i < l; i++ ) {
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elem = elems[ i ];
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if ( elem || elem === 0 ) {
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// Add nodes directly
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if ( jQuery.type( elem ) === "object" ) {
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core_push.apply( nodes, elem.nodeType ? [ elem ] : elem );
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// Convert non-html into a text node
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} else if ( !rhtml.test( elem ) ) {
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core_push.call( nodes, context.createTextNode( elem ) );
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// Convert html into DOM nodes
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} else {
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tmp = tmp || fragment.appendChild( context.createElement("div") );
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// Deserialize a standard representation
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tag = ( rtagName.exec( elem ) || ["", ""] )[ 1 ].toLowerCase();
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wrap = wrapMap[ tag ] || wrapMap._default;
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tmp.innerHTML = wrap[ 1 ] + elem.replace( rxhtmlTag, "<$1></$2>" );
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// Descend through wrappers to the right content
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j = wrap[ 0 ];
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while ( j-- ) {
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tmp = tmp.firstChild;
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}
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core_push.apply( nodes, tmp.childNodes );
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// Remember the top-level container
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tmp = fragment.firstChild;
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// Fixes #12346
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// Support: Webkit, IE
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tmp.textContent = "";
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}
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}
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}
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// Remove wrapper from fragment
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fragment.textContent = "";
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for ( i = 0, l = nodes.length; i < l; i++ ) {
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elem = nodes[ i ];
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contains = jQuery.contains( elem.ownerDocument, elem );
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// #4087 - If origin and destination elements are the same, and this is
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// that element, do not do anything
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if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {
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continue;
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}
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// Append to fragment
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tmp = getAll( fragment.appendChild( elem ), "script" );
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// Preserve script evaluation history
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if ( contains ) {
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setGlobalEval( tmp );
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}
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// Capture executables
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if ( scripts ) {
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for ( j = 0, ll = tmp.length; j < ll; j++ ) {
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elem = tmp[ j ];
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if ( rscriptType.test( elem.type || "" ) ) {
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core_push.call( scripts, elem );
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}
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}
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}
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}
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return fragment;
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},
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cleanData: function( elems, /* internal */ acceptData ) {
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var id, data, elem, type,
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l = elems.length,
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i = 0,
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internalKey = jQuery.expando,
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cache = jQuery.cache,
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special = jQuery.event.special;
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for ( ; i < l; i++ ) {
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elem = elems[ i ];
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if ( acceptData || jQuery.acceptData( elem ) ) {
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id = elem[ internalKey ];
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data = id && cache[ id ];
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if ( data ) {
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for ( type in data.events ) {
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if ( special[ type ] ) {
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jQuery.event.remove( elem, type );
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// This is a shortcut to avoid jQuery.event.remove's overhead
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} else {
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jQuery.removeEvent( elem, type, data.handle );
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}
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}
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// Remove cache only if it was not already removed by jQuery.event.remove
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if ( cache[ id ] ) {
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delete cache[ id ];
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delete elem[ internalKey ];
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}
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}
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}
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}
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}
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});
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|
function findOrAppend( elem, tag ) {
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return elem.getElementsByTagName( tag )[ 0 ] || elem.appendChild( elem.ownerDocument.createElement(tag) );
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}
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|
// Replace/restore the type attribute of script elements for safe DOM manipulation
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|
function disableScript( elem ) {
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var attr = elem.getAttributeNode("type");
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elem.type = ( attr && attr.specified ) + "/" + elem.type;
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return elem;
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}
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|
function restoreScript( elem ) {
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var match = rscriptTypeMasked.exec( elem.type );
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|
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if ( match ) {
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elem.type = match[ 1 ];
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} else {
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elem.removeAttribute("type");
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}
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return elem;
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}
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|
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// Mark scripts as having already been evaluated
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|
function setGlobalEval( elems, refElements ) {
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|
var l = elems.length,
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i = 0;
|
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for ( ; i < l; i++ ) {
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jQuery._data( elems[ i ], "globalEval", !refElements || jQuery._data( refElements[ i ], "globalEval" ) );
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}
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}
|
|
|
|
function cloneCopyEvent( src, dest ) {
|
|
|
|
if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
|
|
return;
|
|
}
|
|
|
|
var i, l, type,
|
|
oldData = jQuery._data( src ),
|
|
curData = jQuery._data( dest, oldData ),
|
|
events = oldData.events;
|
|
|
|
if ( events ) {
|
|
delete curData.handle;
|
|
curData.events = {};
|
|
|
|
for ( type in events ) {
|
|
for ( i = 0, l = events[ type ].length; i < l; i++ ) {
|
|
jQuery.event.add( dest, type, events[ type ][ i ] );
|
|
}
|
|
}
|
|
}
|
|
|
|
// make the cloned public data object a copy from the original
|
|
if ( curData.data ) {
|
|
curData.data = jQuery.extend( {}, curData.data );
|
|
}
|
|
}
|
|
|
|
function getAll( context, tag ) {
|
|
var ret = context.getElementsByTagName ? context.getElementsByTagName( tag || "*" ) :
|
|
context.querySelectorAll ? context.querySelectorAll( tag || "*" ) :
|
|
[];
|
|
|
|
return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
|
|
jQuery.merge( [ context ], ret ) :
|
|
ret;
|
|
}
|
|
|
|
// Support: IE >= 9
|
|
function fixInput( src, dest ) {
|
|
var nodeName = dest.nodeName.toLowerCase();
|
|
|
|
// Fails to persist the checked state of a cloned checkbox or radio button.
|
|
if ( nodeName === "input" && manipulation_rcheckableType.test( src.type ) ) {
|
|
dest.checked = src.checked;
|
|
|
|
// Fails to return the selected option to the default selected state when cloning options
|
|
} else if ( nodeName === "input" || nodeName === "textarea" ) {
|
|
dest.defaultValue = src.defaultValue;
|
|
}
|
|
}
|