mirror of
https://github.com/jquery/jquery.git
synced 2024-11-23 02:54:22 +00:00
602 lines
16 KiB
JavaScript
602 lines
16 KiB
JavaScript
var rinlinejQuery = / jQuery\d+="(?:\d+|null)"/g,
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rleadingWhitespace = /^\s+/,
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rxhtmlTag = /(<([\w:]+)[^>]*?)\/>/g,
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rselfClosing = /^(?:area|br|col|embed|hr|img|input|link|meta|param)$/i,
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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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rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, // checked="checked" or checked (html5)
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fcloseTag = function( all, front, tag ) {
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return rselfClosing.test( tag ) ?
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all :
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front + "></" + tag + ">";
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},
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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 ), 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( events ) {
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// Do the clone
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var ret = this.map(function() {
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if ( !jQuery.support.noCloneEvent && !jQuery.isXMLDoc(this) ) {
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// IE copies events bound via attachEvent when
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// using cloneNode. Calling detachEvent on the
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// clone will also remove the events from the orignal
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// In order to get around this, we use innerHTML.
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// Unfortunately, this means some modifications to
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// attributes in IE that are actually only stored
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// as properties will not be copied (such as the
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// the name attribute on an input).
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var html = this.outerHTML, ownerDocument = this.ownerDocument;
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if ( !html ) {
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var div = ownerDocument.createElement("div");
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div.appendChild( this.cloneNode(true) );
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html = div.innerHTML;
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}
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return jQuery.clean([html.replace(rinlinejQuery, "")
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// Handle the case in IE 8 where action=/test/> self-closes a tag
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.replace(/\=([^="'>\s]+\/)>/g, '="$1">')
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.replace(rleadingWhitespace, "")], ownerDocument)[0];
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} else {
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return this.cloneNode(true);
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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 ( events === true ) {
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cloneCopyEvent( this, ret );
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cloneCopyEvent( this.find("*"), ret.find("*") );
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}
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// Return the cloned set
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return ret;
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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, fcloseTag);
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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), old = self.html();
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self.empty().append(function(){
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return value.call( this, i, old );
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});
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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, 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.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value );
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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, value = args[0], scripts = [], fragment, parent;
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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 = 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; 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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i > 0 || results.cacheable || this.length > 1 ?
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fragment.cloneNode(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(orig, ret) {
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var i = 0;
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ret.each(function() {
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if ( this.nodeName !== (orig[i] && orig[i].nodeName) ) {
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return;
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}
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var oldData = jQuery.data( orig[i++] ), curData = jQuery.data( this, oldData ), events = oldData && oldData.events;
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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 handler in events[ type ] ) {
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jQuery.event.add( this, type, events[ type ][ handler ], events[ type ][ handler ].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 buildFragment( 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) 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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!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 = [], 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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jQuery.extend({
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clean: function( elems, context, fragment, scripts ) {
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context = context || document;
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// !context.createElement fails in IE with an error but returns typeof 'object'
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if ( typeof context.createElement === "undefined" ) {
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context = context.ownerDocument || context[0] && context[0].ownerDocument || document;
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}
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var ret = [];
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for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
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if ( typeof elem === "number" ) {
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elem += "";
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}
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if ( !elem ) {
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continue;
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}
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// Convert html string into DOM nodes
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if ( typeof elem === "string" && !rhtml.test( elem ) ) {
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elem = context.createTextNode( elem );
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} else if ( typeof elem === "string" ) {
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// Fix "XHTML"-style tags in all browsers
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elem = elem.replace(rxhtmlTag, fcloseTag);
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// Trim whitespace, otherwise indexOf won't work as expected
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var tag = (rtagName.exec( elem ) || ["", ""])[1].toLowerCase(),
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wrap = wrapMap[ tag ] || wrapMap._default,
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depth = wrap[0],
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div = context.createElement("div");
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// Go to html and back, then peel off extra wrappers
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div.innerHTML = wrap[1] + elem + wrap[2];
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// Move to the right depth
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while ( depth-- ) {
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div = div.lastChild;
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}
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// Remove IE's autoinserted <tbody> from table fragments
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if ( !jQuery.support.tbody ) {
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// String was a <table>, *may* have spurious <tbody>
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var hasBody = rtbody.test(elem),
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tbody = tag === "table" && !hasBody ?
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div.firstChild && div.firstChild.childNodes :
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// String was a bare <thead> or <tfoot>
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wrap[1] === "<table>" && !hasBody ?
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div.childNodes :
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[];
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for ( var j = tbody.length - 1; j >= 0 ; --j ) {
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if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) {
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tbody[ j ].parentNode.removeChild( tbody[ j ] );
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}
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}
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}
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// IE completely kills leading whitespace when innerHTML is used
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if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
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div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild );
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}
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elem = div.childNodes;
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}
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if ( elem.nodeType ) {
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ret.push( elem );
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} else {
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ret = jQuery.merge( ret, elem );
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}
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}
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if ( fragment ) {
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for ( i = 0; ret[i]; i++ ) {
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if ( scripts && jQuery.nodeName( ret[i], "script" ) && (!ret[i].type || ret[i].type.toLowerCase() === "text/javascript") ) {
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scripts.push( ret[i].parentNode ? ret[i].parentNode.removeChild( ret[i] ) : ret[i] );
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} else {
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|
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,
|
|
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 ];
|
|
|
|
if ( data && data.events ) {
|
|
for ( var type in data.events ) {
|
|
if ( special[ type ] ) {
|
|
jQuery.event.remove( elem, type );
|
|
|
|
} else {
|
|
removeEvent( elem, type, data.handle );
|
|
}
|
|
}
|
|
}
|
|
|
|
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 );
|
|
}
|
|
} |