mirror of
https://github.com/jquery/jquery.git
synced 2024-11-23 02:54:22 +00:00
709 lines
19 KiB
JavaScript
709 lines
19 KiB
JavaScript
(function( jQuery ) {
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var rinlinejQuery = / jQuery\d+="(?:\d+|null)"/g,
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rleadingWhitespace = /^\s+/,
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rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/ig,
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rtagName = /<([\w:]+)/,
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rtbody = /<tbody/i,
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rhtml = /<|&#?\w+;/,
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rnocache = /<(?:script|object|embed|option|style)/i,
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// checked="checked" or checked
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rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
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wrapMap = {
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option: [ 1, "<select multiple='multiple'>", "</select>" ],
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legend: [ 1, "<fieldset>", "</fieldset>" ],
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thead: [ 1, "<table>", "</table>" ],
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tr: [ 2, "<table><tbody>", "</tbody></table>" ],
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td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
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col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
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area: [ 1, "<map>", "</map>" ],
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_default: [ 0, "", "" ]
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};
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wrapMap.optgroup = wrapMap.option;
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wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
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wrapMap.th = wrapMap.td;
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// IE can't serialize <link> and <script> tags normally
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if ( !jQuery.support.htmlSerialize ) {
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wrapMap._default = [ 1, "div<div>", "</div>" ];
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}
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jQuery.fn.extend({
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text: function( text ) {
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if ( jQuery.isFunction(text) ) {
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return this.each(function(i) {
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var self = jQuery( this );
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self.text( text.call(this, i, self.text()) );
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});
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}
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if ( typeof text !== "object" && text !== undefined ) {
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return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) );
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}
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return jQuery.text( this );
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},
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wrapAll: 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).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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var 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.firstChild && elem.firstChild.nodeType === 1 ) {
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elem = elem.firstChild;
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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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return this.each(function() {
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jQuery( this ).wrapAll( 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 ) {
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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 ) {
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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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if ( this[0] && this[0].parentNode ) {
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return this.domManip(arguments, false, function( elem ) {
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this.parentNode.insertBefore( elem, this );
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});
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} else if ( arguments.length ) {
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var set = jQuery(arguments[0]);
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set.push.apply( set, this.toArray() );
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return this.pushStack( set, "before", arguments );
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}
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},
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after: function() {
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if ( this[0] && this[0].parentNode ) {
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return this.domManip(arguments, false, function( elem ) {
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this.parentNode.insertBefore( elem, this.nextSibling );
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});
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} else if ( arguments.length ) {
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var set = this.pushStack( this, "after", arguments );
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set.push.apply( set, jQuery(arguments[0]).toArray() );
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return set;
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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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for ( var i = 0, elem; (elem = this[i]) != null; i++ ) {
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if ( !selector || jQuery.filter( selector, [ elem ] ).length ) {
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if ( !keepData && elem.nodeType === 1 ) {
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jQuery.cleanData( elem.getElementsByTagName("*") );
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jQuery.cleanData( [ elem ] );
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}
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if ( elem.parentNode ) {
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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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for ( var i = 0, elem; (elem = this[i]) != null; 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( elem.getElementsByTagName("*") );
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}
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// Remove any remaining nodes
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while ( elem.firstChild ) {
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elem.removeChild( elem.firstChild );
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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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if ( value === undefined ) {
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return this[0] && this[0].nodeType === 1 ?
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this[0].innerHTML.replace(rinlinejQuery, "") :
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null;
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// See if we can take a shortcut and just use innerHTML
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} else if ( typeof value === "string" && !rnocache.test( value ) &&
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(jQuery.support.leadingWhitespace || !rleadingWhitespace.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 ( var i = 0, l = this.length; i < l; i++ ) {
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// Remove element nodes and prevent memory leaks
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if ( this[i].nodeType === 1 ) {
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jQuery.cleanData( this[i].getElementsByTagName("*") );
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this[i].innerHTML = value;
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}
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}
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// If using innerHTML throws an exception, use the fallback method
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} catch(e) {
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this.empty().append( value );
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}
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} else if ( jQuery.isFunction( value ) ) {
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this.each(function(i){
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var self = jQuery( this );
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self.html( value.call(this, i, self.html()) );
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});
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} else {
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this.empty().append( value );
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}
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return this;
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},
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replaceWith: function( value ) {
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if ( this[0] && this[0].parentNode ) {
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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 ( jQuery.isFunction( value ) ) {
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return this.each(function(i) {
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var self = jQuery(this), old = self.html();
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self.replaceWith( value.call( this, i, old ) );
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});
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}
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if ( typeof value !== "string" ) {
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value = jQuery( value ).detach();
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}
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return this.each(function() {
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var next = this.nextSibling,
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parent = this.parentNode;
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jQuery( this ).remove();
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if ( next ) {
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jQuery(next).before( value );
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} else {
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jQuery(parent).append( value );
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}
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});
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} else {
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return this.length ?
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this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value ) :
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this;
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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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var results, first, fragment, parent,
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value = args[0],
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scripts = [];
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// We can't cloneNode fragments that contain checked, in WebKit
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if ( !jQuery.support.checkClone && arguments.length === 3 && typeof value === "string" && rchecked.test( value ) ) {
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return this.each(function() {
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jQuery(this).domManip( args, table, callback, true );
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});
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}
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if ( jQuery.isFunction(value) ) {
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return this.each(function(i) {
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var self = jQuery(this);
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args[0] = value.call(this, i, table ? self.html() : undefined);
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self.domManip( args, table, callback );
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});
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}
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if ( this[0] ) {
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parent = value && value.parentNode;
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// If we're in a fragment, just use that instead of building a new one
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if ( jQuery.support.parentNode && parent && parent.nodeType === 11 && parent.childNodes.length === this.length ) {
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results = { fragment: parent };
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} else {
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results = jQuery.buildFragment( args, this, scripts );
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}
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fragment = results.fragment;
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if ( fragment.childNodes.length === 1 ) {
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first = fragment = fragment.firstChild;
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} else {
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first = fragment.firstChild;
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}
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if ( first ) {
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table = table && jQuery.nodeName( first, "tr" );
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for ( var i = 0, l = this.length, lastIndex = l - 1; i < l; i++ ) {
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callback.call(
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table ?
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root(this[i], first) :
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this[i],
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// Make sure that we do not leak memory by inadvertently discarding
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// the original fragment (which might have attached data) instead of
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// using it; in addition, use the original fragment object for the last
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// item instead of first because it can end up being emptied incorrectly
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// in certain situations (Bug #8070).
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// Fragments from the fragment cache must always be cloned and never used
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// in place.
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results.cacheable || (l > 1 && i < lastIndex) ?
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jQuery.clone( fragment, true, true ) :
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fragment
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);
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}
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}
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if ( scripts.length ) {
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jQuery.each( scripts, evalScript );
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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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function root( elem, cur ) {
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return jQuery.nodeName(elem, "table") ?
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(elem.getElementsByTagName("tbody")[0] ||
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elem.appendChild(elem.ownerDocument.createElement("tbody"))) :
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elem;
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}
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function cloneCopyEvent( src, dest ) {
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if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
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return;
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}
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var internalKey = jQuery.expando,
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oldData = jQuery.data( src ),
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curData = jQuery.data( dest, oldData );
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// Switch to use the internal data object, if it exists, for the next
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// stage of data copying
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if ( (oldData = oldData[ internalKey ]) ) {
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var events = oldData.events;
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curData = curData[ internalKey ] = jQuery.extend({}, oldData);
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if ( events ) {
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delete curData.handle;
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curData.events = {};
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for ( var type in events ) {
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for ( var i = 0, l = events[ type ].length; i < l; i++ ) {
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jQuery.event.add( dest, type + ( events[ type ][ i ].namespace ? "." : "" ) + events[ type ][ i ].namespace, events[ type ][ i ], events[ type ][ i ].data );
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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 cloneFixAttributes( src, dest ) {
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// We do not need to do anything for non-Elements
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if ( dest.nodeType !== 1 ) {
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return;
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}
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var nodeName = dest.nodeName.toLowerCase();
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// clearAttributes removes the attributes, which we don't want,
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// but also removes the attachEvent events, which we *do* want
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dest.clearAttributes();
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// mergeAttributes, in contrast, only merges back on the
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// original attributes, not the events
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dest.mergeAttributes(src);
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// IE6-8 fail to clone children inside object elements that use
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// the proprietary classid attribute value (rather than the type
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// attribute) to identify the type of content to display
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if ( nodeName === "object" ) {
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dest.outerHTML = src.outerHTML;
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} else if ( nodeName === "input" && (src.type === "checkbox" || src.type === "radio") ) {
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// IE6-8 fails to persist the checked state of a cloned checkbox
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// or radio button. Worse, IE6-7 fail to give the cloned element
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// a checked appearance if the defaultChecked value isn't also set
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if ( src.checked ) {
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dest.defaultChecked = dest.checked = src.checked;
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}
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// IE6-7 get confused and end up setting the value of a cloned
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// checkbox/radio button to an empty string instead of "on"
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if ( dest.value !== src.value ) {
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dest.value = src.value;
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}
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// IE6-8 fails to return the selected option to the default selected
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// state when cloning options
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} else if ( nodeName === "option" ) {
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dest.selected = src.defaultSelected;
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// IE6-8 fails to set the defaultValue to the correct value when
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// cloning other types of input fields
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} else if ( nodeName === "input" || nodeName === "textarea" ) {
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dest.defaultValue = src.defaultValue;
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}
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// Event data gets referenced instead of copied if the expando
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// gets copied too
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dest.removeAttribute( jQuery.expando );
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}
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jQuery.buildFragment = function( args, nodes, scripts ) {
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var fragment, cacheable, cacheresults,
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doc = (nodes && nodes[0] ? nodes[0].ownerDocument || nodes[0] : document);
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// Only cache "small" (1/2 KB) HTML strings that are associated with the main document
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// Cloning options loses the selected state, so don't cache them
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// IE 6 doesn't like it when you put <object> or <embed> elements in a fragment
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// Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache
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if ( args.length === 1 && typeof args[0] === "string" && args[0].length < 512 && doc === document &&
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args[0].charAt(0) === "<" && !rnocache.test( args[0] ) && (jQuery.support.checkClone || !rchecked.test( args[0] )) ) {
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cacheable = true;
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cacheresults = jQuery.fragments[ args[0] ];
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if ( cacheresults ) {
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if ( cacheresults !== 1 ) {
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fragment = cacheresults;
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}
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}
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}
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if ( !fragment ) {
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fragment = doc.createDocumentFragment();
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jQuery.clean( args, doc, fragment, scripts );
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}
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if ( cacheable ) {
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jQuery.fragments[ args[0] ] = cacheresults ? fragment : 1;
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}
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return { fragment: fragment, cacheable: cacheable };
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};
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jQuery.fragments = {};
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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 ret = [],
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insert = jQuery( selector ),
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parent = this.length === 1 && this[0].parentNode;
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if ( parent && parent.nodeType === 11 && parent.childNodes.length === 1 && insert.length === 1 ) {
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insert[ original ]( this[0] );
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return this;
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} else {
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for ( var i = 0, l = insert.length; i < l; i++ ) {
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var elems = (i > 0 ? this.clone(true) : this).get();
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jQuery( insert[i] )[ original ]( elems );
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ret = ret.concat( elems );
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}
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return this.pushStack( ret, name, insert.selector );
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}
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};
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});
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function getAll( elem ) {
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if ( "getElementsByTagName" in elem ) {
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return elem.getElementsByTagName( "*" );
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} else if ( "querySelectorAll" in elem ) {
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return elem.querySelectorAll( "*" );
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} else {
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return [];
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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 clone = elem.cloneNode(true),
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srcElements,
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destElements,
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i;
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if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
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(elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
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// IE copies events bound via attachEvent when using cloneNode.
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// Calling detachEvent on the clone will also remove the events
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// from the original. In order to get around this, we use some
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// proprietary methods to clear the events. Thanks to MooTools
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// guys for this hotness.
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cloneFixAttributes( elem, clone );
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// Using Sizzle here is crazy slow, so we use getElementsByTagName
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// instead
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srcElements = getAll( elem );
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destElements = getAll( clone );
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// Weird iteration because IE will replace the length property
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// with an element if you are cloning the body and one of the
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// elements on the page has a name or id of "length"
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for ( i = 0; srcElements[i]; ++i ) {
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cloneFixAttributes( 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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cloneCopyEvent( elem, clone );
|
|
|
|
if ( deepDataAndEvents ) {
|
|
srcElements = getAll( elem );
|
|
destElements = getAll( clone );
|
|
|
|
for ( i = 0; srcElements[i]; ++i ) {
|
|
cloneCopyEvent( srcElements[i], destElements[i] );
|
|
}
|
|
}
|
|
}
|
|
|
|
// Return the cloned set
|
|
return clone;
|
|
},
|
|
|
|
clean: function( elems, context, fragment, scripts ) {
|
|
context = context || document;
|
|
|
|
// !context.createElement fails in IE with an error but returns typeof 'object'
|
|
if ( typeof context.createElement === "undefined" ) {
|
|
context = context.ownerDocument || context[0] && context[0].ownerDocument || document;
|
|
}
|
|
|
|
var ret = [];
|
|
|
|
for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
|
|
if ( typeof elem === "number" ) {
|
|
elem += "";
|
|
}
|
|
|
|
if ( !elem ) {
|
|
continue;
|
|
}
|
|
|
|
// Convert html string into DOM nodes
|
|
if ( typeof elem === "string" && !rhtml.test( elem ) ) {
|
|
elem = context.createTextNode( elem );
|
|
|
|
} else if ( typeof elem === "string" ) {
|
|
// Fix "XHTML"-style tags in all browsers
|
|
elem = elem.replace(rxhtmlTag, "<$1></$2>");
|
|
|
|
// Trim whitespace, otherwise indexOf won't work as expected
|
|
var tag = (rtagName.exec( elem ) || ["", ""])[1].toLowerCase(),
|
|
wrap = wrapMap[ tag ] || wrapMap._default,
|
|
depth = wrap[0],
|
|
div = context.createElement("div");
|
|
|
|
// Go to html and back, then peel off extra wrappers
|
|
div.innerHTML = wrap[1] + elem + wrap[2];
|
|
|
|
// Move to the right depth
|
|
while ( depth-- ) {
|
|
div = div.lastChild;
|
|
}
|
|
|
|
// Remove IE's autoinserted <tbody> from table fragments
|
|
if ( !jQuery.support.tbody ) {
|
|
|
|
// String was a <table>, *may* have spurious <tbody>
|
|
var hasBody = rtbody.test(elem),
|
|
tbody = tag === "table" && !hasBody ?
|
|
div.firstChild && div.firstChild.childNodes :
|
|
|
|
// String was a bare <thead> or <tfoot>
|
|
wrap[1] === "<table>" && !hasBody ?
|
|
div.childNodes :
|
|
[];
|
|
|
|
for ( var j = tbody.length - 1; j >= 0 ; --j ) {
|
|
if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) {
|
|
tbody[ j ].parentNode.removeChild( tbody[ j ] );
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
// IE completely kills leading whitespace when innerHTML is used
|
|
if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
|
|
div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild );
|
|
}
|
|
|
|
elem = div.childNodes;
|
|
}
|
|
|
|
if ( elem.nodeType ) {
|
|
ret.push( elem );
|
|
} else {
|
|
ret = jQuery.merge( ret, elem );
|
|
}
|
|
}
|
|
|
|
if ( fragment ) {
|
|
for ( i = 0; ret[i]; i++ ) {
|
|
if ( scripts && jQuery.nodeName( ret[i], "script" ) && (!ret[i].type || ret[i].type.toLowerCase() === "text/javascript") ) {
|
|
scripts.push( ret[i].parentNode ? ret[i].parentNode.removeChild( ret[i] ) : ret[i] );
|
|
|
|
} else {
|
|
if ( ret[i].nodeType === 1 ) {
|
|
ret.splice.apply( ret, [i + 1, 0].concat(jQuery.makeArray(ret[i].getElementsByTagName("script"))) );
|
|
}
|
|
fragment.appendChild( ret[i] );
|
|
}
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
},
|
|
|
|
cleanData: function( elems ) {
|
|
var data, id, cache = jQuery.cache, internalKey = jQuery.expando, special = jQuery.event.special,
|
|
deleteExpando = jQuery.support.deleteExpando;
|
|
|
|
for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
|
|
if ( elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()] ) {
|
|
continue;
|
|
}
|
|
|
|
id = elem[ jQuery.expando ];
|
|
|
|
if ( id ) {
|
|
data = cache[ id ] && cache[ id ][ internalKey ];
|
|
|
|
if ( data && data.events ) {
|
|
for ( var type in data.events ) {
|
|
if ( special[ type ] ) {
|
|
jQuery.event.remove( elem, type );
|
|
|
|
// This is a shortcut to avoid jQuery.event.remove's overhead
|
|
} else {
|
|
jQuery.removeEvent( elem, type, data.handle );
|
|
}
|
|
}
|
|
|
|
// Null the DOM reference to avoid IE6/7/8 leak (#7054)
|
|
if ( data.handle ) {
|
|
data.handle.elem = null;
|
|
}
|
|
}
|
|
|
|
if ( deleteExpando ) {
|
|
delete elem[ jQuery.expando ];
|
|
|
|
} else if ( elem.removeAttribute ) {
|
|
elem.removeAttribute( jQuery.expando );
|
|
}
|
|
|
|
delete cache[ id ];
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
function evalScript( i, elem ) {
|
|
if ( elem.src ) {
|
|
jQuery.ajax({
|
|
url: elem.src,
|
|
async: false,
|
|
dataType: "script"
|
|
});
|
|
} else {
|
|
jQuery.globalEval( elem.text || elem.textContent || elem.innerHTML || "" );
|
|
}
|
|
|
|
if ( elem.parentNode ) {
|
|
elem.parentNode.removeChild( elem );
|
|
}
|
|
}
|
|
|
|
})( jQuery );
|