mirror of
https://github.com/jquery/jquery.git
synced 2024-11-23 02:54:22 +00:00
1126 lines
29 KiB
JavaScript
1126 lines
29 KiB
JavaScript
/*
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* jQuery @VERSION - New Wave Javascript
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*
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* Copyright (c) 2007 John Resig (jquery.com)
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* Dual licensed under the MIT (MIT-LICENSE.txt)
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* and GPL (GPL-LICENSE.txt) licenses.
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*
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* $Date$
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* $Rev$
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*/
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// Map over jQuery in case of overwrite
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if ( typeof jQuery != "undefined" )
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var _jQuery = jQuery;
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var jQuery = window.jQuery = function(selector, context) {
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// If the context is a namespace object, return a new object
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return this instanceof jQuery ?
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this.init(selector, context) :
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new jQuery(selector, context);
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};
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// Map over the $ in case of overwrite
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if ( typeof $ != "undefined" )
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var _$ = $;
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// Map the jQuery namespace to the '$' one
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window.$ = jQuery;
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var quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#(\w+)$/;
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jQuery.fn = jQuery.prototype = {
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init: function(selector, context) {
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// Make sure that a selection was provided
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selector = selector || document;
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// Handle HTML strings
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if ( typeof selector == "string" ) {
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var m = quickExpr.exec(selector);
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if ( m && (m[1] || !context) ) {
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// HANDLE: $(html) -> $(array)
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if ( m[1] )
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selector = jQuery.clean( [ m[1] ], context );
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// HANDLE: $("#id")
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else {
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var tmp = document.getElementById( m[3] );
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if ( tmp )
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// Handle the case where IE and Opera return items
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// by name instead of ID
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if ( tmp.id != m[3] )
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return jQuery().find( selector );
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else {
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this[0] = tmp;
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this.length = 1;
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return this;
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}
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else
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selector = [];
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}
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// HANDLE: $(expr)
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} else
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return new jQuery( context ).find( selector );
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// HANDLE: $(function)
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// Shortcut for document ready
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} else if ( jQuery.isFunction(selector) )
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return new jQuery(document)[ jQuery.fn.ready ? "ready" : "load" ]( selector );
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return this.setArray(
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// HANDLE: $(array)
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selector.constructor == Array && selector ||
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// HANDLE: $(arraylike)
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// Watch for when an array-like object is passed as the selector
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(selector.jquery || selector.length && selector != window && !selector.nodeType && selector[0] != undefined && selector[0].nodeType) && jQuery.makeArray( selector ) ||
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// HANDLE: $(*)
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[ selector ] );
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},
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jquery: "@VERSION",
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size: function() {
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return this.length;
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},
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length: 0,
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get: function( num ) {
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return num == undefined ?
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// Return a 'clean' array
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jQuery.makeArray( this ) :
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// Return just the object
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this[num];
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},
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pushStack: function( a ) {
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var ret = jQuery(a);
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ret.prevObject = this;
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return ret;
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},
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setArray: function( a ) {
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this.length = 0;
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Array.prototype.push.apply( this, a );
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return this;
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},
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each: function( fn, args ) {
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return jQuery.each( this, fn, args );
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},
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index: function( obj ) {
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var pos = -1;
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this.each(function(i){
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if ( this == obj ) pos = i;
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});
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return pos;
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},
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attr: function( key, value, type ) {
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var obj = key;
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// Look for the case where we're accessing a style value
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if ( key.constructor == String )
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if ( value == undefined )
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return this.length && jQuery[ type || "attr" ]( this[0], key ) || undefined;
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else {
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obj = {};
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obj[ key ] = value;
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}
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// Check to see if we're setting style values
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return this.each(function(index){
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// Set all the styles
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for ( var prop in obj )
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jQuery.attr(
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type ? this.style : this,
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prop, jQuery.prop(this, obj[prop], type, index, prop)
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);
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});
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},
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css: function( key, value ) {
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return this.attr( key, value, "curCSS" );
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},
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text: function(e) {
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if ( typeof e != "object" && e != null )
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return this.empty().append( document.createTextNode( e ) );
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var t = "";
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jQuery.each( e || this, function(){
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jQuery.each( this.childNodes, function(){
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if ( this.nodeType != 8 )
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t += this.nodeType != 1 ?
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this.nodeValue : jQuery.fn.text([ this ]);
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});
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});
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return t;
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},
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wrapAll: function(html) {
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if ( this[0] )
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// The elements to wrap the target around
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jQuery(html, this[0].ownerDocument)
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.clone()
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.insertBefore(this[0])
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.map(function(){
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var elem = this;
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while ( elem.firstChild )
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elem = elem.firstChild;
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return elem;
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})
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.append(this);
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return this;
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},
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wrapInner: function(html) {
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return this.each(function(){
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jQuery(this).contents().wrapAll(html);
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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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append: function() {
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return this.domManip(arguments, true, 1, function(a){
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this.appendChild( a );
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});
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},
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prepend: function() {
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return this.domManip(arguments, true, -1, function(a){
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this.insertBefore( a, this.firstChild );
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});
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},
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before: function() {
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return this.domManip(arguments, false, 1, function(a){
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this.parentNode.insertBefore( a, this );
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});
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},
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after: function() {
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return this.domManip(arguments, false, -1, function(a){
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this.parentNode.insertBefore( a, this.nextSibling );
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});
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},
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end: function() {
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return this.prevObject || jQuery([]);
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},
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find: function(t) {
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var data = jQuery.map(this, function(a){ return jQuery.find(t,a); });
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return this.pushStack( /[^+>] [^+>]/.test( t ) || t.indexOf("..") > -1 ?
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jQuery.unique( data ) : data );
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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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return this.outerHTML ? jQuery(this.outerHTML)[0] : this.cloneNode(true);
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});
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// Need to set the expando to null on the cloned set if it exists
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// removeData doesn't work here, IE removes it from the original as well
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// this is primarily for IE but the data expando shouldn't be copied over in any browser
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var clone = ret.find("*").andSelf().each(function(){
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if ( this[ expando ] != undefined )
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this[ expando ] = null;
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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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this.find("*").andSelf().each(function(i) {
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var events = jQuery.data(this, "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(clone[i], type, events[type][handler], events[type][handler].data);
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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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filter: function(t) {
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return this.pushStack(
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jQuery.isFunction( t ) &&
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jQuery.grep(this, function(el, index){
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return t.apply(el, [index]);
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}) ||
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jQuery.multiFilter(t,this) );
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},
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not: function(t) {
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return this.pushStack(
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t.constructor == String &&
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jQuery.multiFilter(t, this, true) ||
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jQuery.grep(this, function(a) {
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return ( t.constructor == Array || t.jquery )
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? jQuery.inArray( a, t ) < 0
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: a != t;
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})
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);
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},
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add: function(t) {
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return this.pushStack( jQuery.merge(
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this.get(),
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t.constructor == String ?
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jQuery(t).get() :
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t.length != undefined && (!t.nodeName || t.nodeName == "FORM") ?
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t : [t] )
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);
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},
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is: function(expr) {
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return expr ? jQuery.multiFilter(expr,this).length > 0 : false;
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},
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hasClass: function(expr) {
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return this.is("." + expr);
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},
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val: function( val ) {
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if ( val == undefined ) {
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if ( this.length ) {
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var elem = this[0];
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// We need to handle select boxes special
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if ( jQuery.nodeName(elem, "select") ) {
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var index = elem.selectedIndex,
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a = [],
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options = elem.options,
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one = elem.type == "select-one";
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// Nothing was selected
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if ( index < 0 )
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return null;
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// Loop through all the selected options
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for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) {
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var option = options[i];
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if ( option.selected ) {
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// Get the specifc value for the option
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var val = jQuery.browser.msie && !option.attributes["value"].specified ? option.text : option.value;
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// We don't need an array for one selects
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if ( one )
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return val;
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// Multi-Selects return an array
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a.push(val);
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}
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}
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return a;
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// Everything else, we just grab the value
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} else
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return this[0].value.replace(/\r/g, "");
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}
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} else
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return this.each(function(){
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if ( val.constructor == Array && /radio|checkbox/.test(this.type) )
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this.checked = (jQuery.inArray(this.value, val) >= 0 ||
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jQuery.inArray(this.name, val) >= 0);
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else if ( jQuery.nodeName(this, "select") ) {
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var tmp = val.constructor == Array ? val : [val];
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jQuery("option", this).each(function(){
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this.selected = (jQuery.inArray(this.value, tmp) >= 0 ||
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jQuery.inArray(this.text, tmp) >= 0);
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});
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if ( !tmp.length )
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this.selectedIndex = -1;
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} else
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this.value = val;
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});
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},
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html: function( val ) {
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return val == undefined ?
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( this.length ? this[0].innerHTML : null ) :
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this.empty().append( val );
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},
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replaceWith: function( val ) {
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return this.after( val ).remove();
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},
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slice: function() {
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return this.pushStack( Array.prototype.slice.apply( this, arguments ) );
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},
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map: function(fn) {
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return this.pushStack(jQuery.map( this, function(elem,i){
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return fn.call( elem, i, elem );
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}));
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},
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andSelf: function() {
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return this.add( this.prevObject );
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},
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domManip: function(args, table, dir, fn) {
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var clone = this.length > 1, a;
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return this.each(function(){
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if ( !a ) {
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a = jQuery.clean(args, this.ownerDocument);
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if ( dir < 0 )
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a.reverse();
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}
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var obj = this;
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if ( table && jQuery.nodeName(this, "table") && jQuery.nodeName(a[0], "tr") )
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obj = this.getElementsByTagName("tbody")[0] || this.appendChild(document.createElement("tbody"));
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jQuery.each( a, function(){
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var elem = clone ? this.cloneNode(true) : this;
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if ( !evalScript(0, elem) )
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fn.call( obj, elem );
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});
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});
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}
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};
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function evalScript(i, elem){
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var script = jQuery.nodeName(elem, "script");
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if ( script ) {
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if ( elem.src )
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jQuery.ajax({ url: elem.src, async: false, dataType: "script" });
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else
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jQuery.globalEval( elem.text || elem.textContent || elem.innerHTML || "" );
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if ( elem.parentNode )
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elem.parentNode.removeChild(elem);
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} else if ( elem.nodeType == 1 )
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jQuery("script", elem).each(evalScript);
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return script;
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}
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jQuery.extend = jQuery.fn.extend = function() {
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// copy reference to target object
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var target = arguments[0] || {}, a = 1, al = arguments.length, deep = false;
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// Handle a deep copy situation
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if ( target.constructor == Boolean ) {
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deep = target;
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target = arguments[1] || {};
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}
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// extend jQuery itself if only one argument is passed
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if ( al == 1 ) {
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target = this;
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a = 0;
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}
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var prop;
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for ( ; a < al; a++ )
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// Only deal with non-null/undefined values
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if ( (prop = arguments[a]) != null )
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// Extend the base object
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for ( var i in prop ) {
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// Prevent never-ending loop
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if ( target == prop[i] )
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continue;
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// Recurse if we're merging object values
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if ( deep && typeof prop[i] == 'object' && target[i] )
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jQuery.extend( target[i], prop[i] );
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// Don't bring in undefined values
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else if ( prop[i] != undefined )
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target[i] = prop[i];
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}
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// Return the modified object
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return target;
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};
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var expando = "jQuery" + (new Date()).getTime(), uuid = 0, win = {};
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jQuery.extend({
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noConflict: function(deep) {
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window.$ = _$;
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if ( deep )
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window.jQuery = _jQuery;
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return jQuery;
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},
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// This may seem like some crazy code, but trust me when I say that this
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// is the only cross-browser way to do this. --John
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isFunction: function( fn ) {
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return !!fn && typeof fn != "string" && !fn.nodeName &&
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fn.constructor != Array && /function/i.test( fn + "" );
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},
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// check if an element is in a XML document
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isXMLDoc: function(elem) {
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return elem.documentElement && !elem.body ||
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elem.tagName && elem.ownerDocument && !elem.ownerDocument.body;
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},
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// Evalulates a script in a global context
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// Evaluates Async. in Safari 2 :-(
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globalEval: function( data ) {
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data = jQuery.trim( data );
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if ( data ) {
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if ( window.execScript )
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window.execScript( data );
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else if ( jQuery.browser.safari )
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// safari doesn't provide a synchronous global eval
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window.setTimeout( data, 0 );
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else
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eval.call( window, data );
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}
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},
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nodeName: function( elem, name ) {
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return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase();
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},
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cache: {},
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data: function( elem, name, data ) {
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elem = elem == window ? win : elem;
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var id = elem[ expando ];
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// Compute a unique ID for the element
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if ( !id )
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id = elem[ expando ] = ++uuid;
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// Only generate the data cache if we're
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// trying to access or manipulate it
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if ( name && !jQuery.cache[ id ] )
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jQuery.cache[ id ] = {};
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|
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// Prevent overriding the named cache with undefined values
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if ( data != undefined )
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jQuery.cache[ id ][ name ] = data;
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|
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// Return the named cache data, or the ID for the element
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return name ? jQuery.cache[ id ][ name ] : id;
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},
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removeData: function( elem, name ) {
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elem = elem == window ? win : elem;
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var id = elem[ expando ];
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// If we want to remove a specific section of the element's data
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if ( name ) {
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if ( jQuery.cache[ id ] ) {
|
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// Remove the section of cache data
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delete jQuery.cache[ id ][ name ];
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|
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// If we've removed all the data, remove the element's cache
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name = "";
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for ( name in jQuery.cache[ id ] ) break;
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if ( !name )
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jQuery.removeData( elem );
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}
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// Otherwise, we want to remove all of the element's data
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} else {
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// Clean up the element expando
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try {
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delete elem[ expando ];
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} catch(e){
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// IE has trouble directly removing the expando
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// but it's ok with using removeAttribute
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if ( elem.removeAttribute )
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elem.removeAttribute( expando );
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}
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// Completely remove the data cache
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delete jQuery.cache[ id ];
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}
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},
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|
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// args is for internal usage only
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|
each: function( obj, fn, args ) {
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if ( args ) {
|
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if ( obj.length == undefined )
|
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for ( var i in obj )
|
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fn.apply( obj[i], args );
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else
|
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for ( var i = 0, ol = obj.length; i < ol; i++ )
|
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if ( fn.apply( obj[i], args ) === false ) break;
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|
|
// A special, fast, case for the most common use of each
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|
} else {
|
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if ( obj.length == undefined )
|
|
for ( var i in obj )
|
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fn.call( obj[i], i, obj[i] );
|
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else
|
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for ( var i = 0, ol = obj.length, val = obj[0];
|
|
i < ol && fn.call(val,i,val) !== false; val = obj[++i] ){}
|
|
}
|
|
|
|
return obj;
|
|
},
|
|
|
|
prop: function(elem, value, type, index, prop){
|
|
// Handle executable functions
|
|
if ( jQuery.isFunction( value ) )
|
|
value = value.call( elem, [index] );
|
|
|
|
// exclude the following css properties to add px
|
|
var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i;
|
|
|
|
// Handle passing in a number to a CSS property
|
|
return value && value.constructor == Number && type == "curCSS" && !exclude.test(prop) ?
|
|
value + "px" :
|
|
value;
|
|
},
|
|
|
|
className: {
|
|
// internal only, use addClass("class")
|
|
add: function( elem, c ){
|
|
jQuery.each( (c || "").split(/\s+/), function(i, cur){
|
|
if ( !jQuery.className.has( elem.className, cur ) )
|
|
elem.className += ( elem.className ? " " : "" ) + cur;
|
|
});
|
|
},
|
|
|
|
// internal only, use removeClass("class")
|
|
remove: function( elem, c ){
|
|
elem.className = c != undefined ?
|
|
jQuery.grep( elem.className.split(/\s+/), function(cur){
|
|
return !jQuery.className.has( c, cur );
|
|
}).join(" ") : "";
|
|
},
|
|
|
|
// internal only, use is(".class")
|
|
has: function( t, c ) {
|
|
return jQuery.inArray( c, (t.className || t).toString().split(/\s+/) ) > -1;
|
|
}
|
|
},
|
|
|
|
swap: function(e,o,f) {
|
|
for ( var i in o ) {
|
|
e.style["old"+i] = e.style[i];
|
|
e.style[i] = o[i];
|
|
}
|
|
f.apply( e, [] );
|
|
for ( var i in o )
|
|
e.style[i] = e.style["old"+i];
|
|
},
|
|
|
|
css: function(e,p) {
|
|
if ( p == "height" || p == "width" ) {
|
|
var old = {}, oHeight, oWidth, d = ["Top","Bottom","Right","Left"];
|
|
|
|
jQuery.each( d, function(){
|
|
old["padding" + this] = 0;
|
|
old["border" + this + "Width"] = 0;
|
|
});
|
|
|
|
jQuery.swap( e, old, function() {
|
|
if ( jQuery(e).is(':visible') ) {
|
|
oHeight = e.offsetHeight;
|
|
oWidth = e.offsetWidth;
|
|
} else {
|
|
e = jQuery(e.cloneNode(true))
|
|
.find(":radio").removeAttr("checked").end()
|
|
.css({
|
|
visibility: "hidden", position: "absolute", display: "block", right: "0", left: "0"
|
|
}).appendTo(e.parentNode)[0];
|
|
|
|
var parPos = jQuery.css(e.parentNode,"position") || "static";
|
|
if ( parPos == "static" )
|
|
e.parentNode.style.position = "relative";
|
|
|
|
oHeight = e.clientHeight;
|
|
oWidth = e.clientWidth;
|
|
|
|
if ( parPos == "static" )
|
|
e.parentNode.style.position = "static";
|
|
|
|
e.parentNode.removeChild(e);
|
|
}
|
|
});
|
|
|
|
return p == "height" ? oHeight : oWidth;
|
|
}
|
|
|
|
return jQuery.curCSS( e, p );
|
|
},
|
|
|
|
curCSS: function(elem, prop, force) {
|
|
var ret, stack = [], swap = [];
|
|
|
|
// A helper method for determining if an element's values are broken
|
|
function color(a){
|
|
if ( !jQuery.browser.safari )
|
|
return false;
|
|
|
|
var ret = document.defaultView.getComputedStyle(a,null);
|
|
return !ret || ret.getPropertyValue("color") == "";
|
|
}
|
|
|
|
if (prop == "opacity" && jQuery.browser.msie) {
|
|
ret = jQuery.attr(elem.style, "opacity");
|
|
return ret == "" ? "1" : ret;
|
|
}
|
|
|
|
if (prop.match(/float/i))
|
|
prop = styleFloat;
|
|
|
|
if (!force && elem.style[prop])
|
|
ret = elem.style[prop];
|
|
|
|
else if (document.defaultView && document.defaultView.getComputedStyle) {
|
|
|
|
if (prop.match(/float/i))
|
|
prop = "float";
|
|
|
|
prop = prop.replace(/([A-Z])/g,"-$1").toLowerCase();
|
|
var cur = document.defaultView.getComputedStyle(elem, null);
|
|
|
|
if ( cur && !color(elem) )
|
|
ret = cur.getPropertyValue(prop);
|
|
|
|
// If the element isn't reporting its values properly in Safari
|
|
// then some display: none elements are involved
|
|
else {
|
|
// Locate all of the parent display: none elements
|
|
for ( var a = elem; a && color(a); a = a.parentNode )
|
|
stack.unshift(a);
|
|
|
|
// Go through and make them visible, but in reverse
|
|
// (It would be better if we knew the exact display type that they had)
|
|
for ( a = 0; a < stack.length; a++ )
|
|
if ( color(stack[a]) ) {
|
|
swap[a] = stack[a].style.display;
|
|
stack[a].style.display = "block";
|
|
}
|
|
|
|
// Since we flip the display style, we have to handle that
|
|
// one special, otherwise get the value
|
|
ret = prop == "display" && swap[stack.length-1] != null ?
|
|
"none" :
|
|
document.defaultView.getComputedStyle(elem,null).getPropertyValue(prop) || "";
|
|
|
|
// Finally, revert the display styles back
|
|
for ( a = 0; a < swap.length; a++ )
|
|
if ( swap[a] != null )
|
|
stack[a].style.display = swap[a];
|
|
}
|
|
|
|
if ( prop == "opacity" && ret == "" )
|
|
ret = "1";
|
|
|
|
} else if (elem.currentStyle) {
|
|
var newProp = prop.replace(/\-(\w)/g,function(m,c){return c.toUpperCase();});
|
|
ret = elem.currentStyle[prop] || elem.currentStyle[newProp];
|
|
|
|
// From the awesome hack by Dean Edwards
|
|
// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
|
|
|
|
// If we're not dealing with a regular pixel number
|
|
// but a number that has a weird ending, we need to convert it to pixels
|
|
if ( !/^\d+(px)?$/i.test(ret) && /^\d/.test(ret) ) {
|
|
var style = elem.style.left;
|
|
var runtimeStyle = elem.runtimeStyle.left;
|
|
elem.runtimeStyle.left = elem.currentStyle.left;
|
|
elem.style.left = ret || 0;
|
|
ret = elem.style.pixelLeft + "px";
|
|
elem.style.left = style;
|
|
elem.runtimeStyle.left = runtimeStyle;
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
},
|
|
|
|
clean: function(a, doc) {
|
|
var r = [];
|
|
doc = doc || document;
|
|
|
|
jQuery.each( a, function(i,arg){
|
|
if ( !arg ) return;
|
|
|
|
if ( arg.constructor == Number )
|
|
arg = arg.toString();
|
|
|
|
// Convert html string into DOM nodes
|
|
if ( typeof arg == "string" ) {
|
|
// Fix "XHTML"-style tags in all browsers
|
|
arg = arg.replace(/(<(\w+)[^>]*?)\/>/g, function(m, all, tag){
|
|
return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area)$/i)? m : all+"></"+tag+">";
|
|
});
|
|
|
|
// Trim whitespace, otherwise indexOf won't work as expected
|
|
var s = jQuery.trim(arg).toLowerCase(), div = doc.createElement("div"), tb = [];
|
|
|
|
var wrap =
|
|
// option or optgroup
|
|
!s.indexOf("<opt") &&
|
|
[1, "<select>", "</select>"] ||
|
|
|
|
!s.indexOf("<leg") &&
|
|
[1, "<fieldset>", "</fieldset>"] ||
|
|
|
|
s.match(/^<(thead|tbody|tfoot|colg|cap)/) &&
|
|
[1, "<table>", "</table>"] ||
|
|
|
|
!s.indexOf("<tr") &&
|
|
[2, "<table><tbody>", "</tbody></table>"] ||
|
|
|
|
// <thead> matched above
|
|
(!s.indexOf("<td") || !s.indexOf("<th")) &&
|
|
[3, "<table><tbody><tr>", "</tr></tbody></table>"] ||
|
|
|
|
!s.indexOf("<col") &&
|
|
[2, "<table><tbody></tbody><colgroup>", "</colgroup></table>"] ||
|
|
|
|
// IE can't serialize <link> and <script> tags normally
|
|
jQuery.browser.msie &&
|
|
[1, "div<div>", "</div>"] ||
|
|
|
|
[0,"",""];
|
|
|
|
// Go to html and back, then peel off extra wrappers
|
|
div.innerHTML = wrap[1] + arg + wrap[2];
|
|
|
|
// Move to the right depth
|
|
while ( wrap[0]-- )
|
|
div = div.lastChild;
|
|
|
|
// Remove IE's autoinserted <tbody> from table fragments
|
|
if ( jQuery.browser.msie ) {
|
|
|
|
// String was a <table>, *may* have spurious <tbody>
|
|
if ( !s.indexOf("<table") && s.indexOf("<tbody") < 0 )
|
|
tb = div.firstChild && div.firstChild.childNodes;
|
|
|
|
// String was a bare <thead> or <tfoot>
|
|
else if ( wrap[1] == "<table>" && s.indexOf("<tbody") < 0 )
|
|
tb = div.childNodes;
|
|
|
|
for ( var n = tb.length-1; n >= 0 ; --n )
|
|
if ( jQuery.nodeName(tb[n], "tbody") && !tb[n].childNodes.length )
|
|
tb[n].parentNode.removeChild(tb[n]);
|
|
|
|
// IE completely kills leading whitespace when innerHTML is used
|
|
if ( /^\s/.test(arg) )
|
|
div.insertBefore( doc.createTextNode( arg.match(/^\s*/)[0] ), div.firstChild );
|
|
|
|
}
|
|
|
|
arg = jQuery.makeArray( div.childNodes );
|
|
}
|
|
|
|
if ( 0 === arg.length && (!jQuery.nodeName(arg, "form") && !jQuery.nodeName(arg, "select")) )
|
|
return;
|
|
|
|
if ( arg[0] == undefined || jQuery.nodeName(arg, "form") || arg.options )
|
|
r.push( arg );
|
|
else
|
|
r = jQuery.merge( r, arg );
|
|
|
|
});
|
|
|
|
return r;
|
|
},
|
|
|
|
attr: function(elem, name, value){
|
|
var fix = jQuery.isXMLDoc(elem) ? {} : jQuery.props;
|
|
|
|
// Safari mis-reports the default selected property of a hidden option
|
|
// Accessing the parent's selectedIndex property fixes it
|
|
if ( name == "selected" && jQuery.browser.safari )
|
|
elem.parentNode.selectedIndex;
|
|
|
|
// Certain attributes only work when accessed via the old DOM 0 way
|
|
if ( fix[name] ) {
|
|
if ( value != undefined ) elem[fix[name]] = value;
|
|
return elem[fix[name]];
|
|
} else if ( jQuery.browser.msie && name == "style" )
|
|
return jQuery.attr( elem.style, "cssText", value );
|
|
|
|
else if ( value == undefined && jQuery.browser.msie && jQuery.nodeName(elem, "form") && (name == "action" || name == "method") )
|
|
return elem.getAttributeNode(name).nodeValue;
|
|
|
|
// IE elem.getAttribute passes even for style
|
|
else if ( elem.tagName ) {
|
|
|
|
if ( value != undefined ) {
|
|
if ( name == "type" && jQuery.nodeName(elem,"input") && elem.parentNode )
|
|
throw "type property can't be changed";
|
|
elem.setAttribute( name, value );
|
|
}
|
|
|
|
if ( jQuery.browser.msie && /href|src/.test(name) && !jQuery.isXMLDoc(elem) )
|
|
return elem.getAttribute( name, 2 );
|
|
|
|
return elem.getAttribute( name );
|
|
|
|
// elem is actually elem.style ... set the style
|
|
} else {
|
|
// IE actually uses filters for opacity
|
|
if ( name == "opacity" && jQuery.browser.msie ) {
|
|
if ( value != undefined ) {
|
|
// IE has trouble with opacity if it does not have layout
|
|
// Force it by setting the zoom level
|
|
elem.zoom = 1;
|
|
|
|
// Set the alpha filter to set the opacity
|
|
elem.filter = (elem.filter || "").replace(/alpha\([^)]*\)/,"") +
|
|
(parseFloat(value).toString() == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")");
|
|
}
|
|
|
|
return elem.filter ?
|
|
(parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100).toString() : "";
|
|
}
|
|
name = name.replace(/-([a-z])/ig,function(z,b){return b.toUpperCase();});
|
|
if ( value != undefined ) elem[name] = value;
|
|
return elem[name];
|
|
}
|
|
},
|
|
|
|
trim: function(t){
|
|
return (t||"").replace(/^\s+|\s+$/g, "");
|
|
},
|
|
|
|
makeArray: function( a ) {
|
|
var r = [];
|
|
|
|
// Need to use typeof to fight Safari childNodes crashes
|
|
if ( typeof a != "array" )
|
|
for ( var i = 0, al = a.length; i < al; i++ )
|
|
r.push( a[i] );
|
|
else
|
|
r = a.slice( 0 );
|
|
|
|
return r;
|
|
},
|
|
|
|
inArray: function( b, a ) {
|
|
for ( var i = 0, al = a.length; i < al; i++ )
|
|
if ( a[i] == b )
|
|
return i;
|
|
return -1;
|
|
},
|
|
|
|
merge: function(first, second) {
|
|
// We have to loop this way because IE & Opera overwrite the length
|
|
// expando of getElementsByTagName
|
|
|
|
// Also, we need to make sure that the correct elements are being returned
|
|
// (IE returns comment nodes in a '*' query)
|
|
if ( jQuery.browser.msie ) {
|
|
for ( var i = 0; second[i]; i++ )
|
|
if ( second[i].nodeType != 8 )
|
|
first.push(second[i]);
|
|
} else
|
|
for ( var i = 0; second[i]; i++ )
|
|
first.push(second[i]);
|
|
|
|
return first;
|
|
},
|
|
|
|
unique: function(first) {
|
|
var r = [], done = {};
|
|
|
|
try {
|
|
for ( var i = 0, fl = first.length; i < fl; i++ ) {
|
|
var id = jQuery.data(first[i]);
|
|
if ( !done[id] ) {
|
|
done[id] = true;
|
|
r.push(first[i]);
|
|
}
|
|
}
|
|
} catch(e) {
|
|
r = first;
|
|
}
|
|
|
|
return r;
|
|
},
|
|
|
|
grep: function(elems, fn, inv) {
|
|
// If a string is passed in for the function, make a function
|
|
// for it (a handy shortcut)
|
|
if ( typeof fn == "string" )
|
|
fn = eval("false||function(a,i){return " + fn + "}");
|
|
|
|
var result = [];
|
|
|
|
// Go through the array, only saving the items
|
|
// that pass the validator function
|
|
for ( var i = 0, el = elems.length; i < el; i++ )
|
|
if ( !inv && fn(elems[i],i) || inv && !fn(elems[i],i) )
|
|
result.push( elems[i] );
|
|
|
|
return result;
|
|
},
|
|
|
|
map: function(elems, fn) {
|
|
// If a string is passed in for the function, make a function
|
|
// for it (a handy shortcut)
|
|
if ( typeof fn == "string" )
|
|
fn = eval("false||function(a){return " + fn + "}");
|
|
|
|
var result = [];
|
|
|
|
// Go through the array, translating each of the items to their
|
|
// new value (or values).
|
|
for ( var i = 0, el = elems.length; i < el; i++ ) {
|
|
var val = fn(elems[i],i);
|
|
|
|
if ( val !== null && val != undefined ) {
|
|
if ( val.constructor != Array ) val = [val];
|
|
result = result.concat( val );
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
});
|
|
|
|
var userAgent = navigator.userAgent.toLowerCase();
|
|
|
|
// Figure out what browser is being used
|
|
jQuery.browser = {
|
|
version: (userAgent.match(/.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/) || [])[1],
|
|
safari: /webkit/.test(userAgent),
|
|
opera: /opera/.test(userAgent),
|
|
msie: /msie/.test(userAgent) && !/opera/.test(userAgent),
|
|
mozilla: /mozilla/.test(userAgent) && !/(compatible|webkit)/.test(userAgent)
|
|
};
|
|
|
|
var styleFloat = jQuery.browser.msie ? "styleFloat" : "cssFloat";
|
|
|
|
jQuery.extend({
|
|
// Check to see if the W3C box model is being used
|
|
boxModel: !jQuery.browser.msie || document.compatMode == "CSS1Compat",
|
|
|
|
styleFloat: jQuery.browser.msie ? "styleFloat" : "cssFloat",
|
|
|
|
props: {
|
|
"for": "htmlFor",
|
|
"class": "className",
|
|
"float": styleFloat,
|
|
cssFloat: styleFloat,
|
|
styleFloat: styleFloat,
|
|
innerHTML: "innerHTML",
|
|
className: "className",
|
|
value: "value",
|
|
disabled: "disabled",
|
|
checked: "checked",
|
|
readonly: "readOnly",
|
|
selected: "selected",
|
|
maxlength: "maxLength"
|
|
}
|
|
});
|
|
|
|
jQuery.each({
|
|
parent: "a.parentNode",
|
|
parents: "jQuery.dir(a,'parentNode')",
|
|
next: "jQuery.nth(a,2,'nextSibling')",
|
|
prev: "jQuery.nth(a,2,'previousSibling')",
|
|
nextAll: "jQuery.dir(a,'nextSibling')",
|
|
prevAll: "jQuery.dir(a,'previousSibling')",
|
|
siblings: "jQuery.sibling(a.parentNode.firstChild,a)",
|
|
children: "jQuery.sibling(a.firstChild)",
|
|
contents: "jQuery.nodeName(a,'iframe')?a.contentDocument||a.contentWindow.document:jQuery.makeArray(a.childNodes)"
|
|
}, function(i,n){
|
|
jQuery.fn[ i ] = function(a) {
|
|
var ret = jQuery.map(this,n);
|
|
if ( a && typeof a == "string" )
|
|
ret = jQuery.multiFilter(a,ret);
|
|
return this.pushStack( jQuery.unique(ret) );
|
|
};
|
|
});
|
|
|
|
jQuery.each({
|
|
appendTo: "append",
|
|
prependTo: "prepend",
|
|
insertBefore: "before",
|
|
insertAfter: "after",
|
|
replaceAll: "replaceWith"
|
|
}, function(i,n){
|
|
jQuery.fn[ i ] = function(){
|
|
var a = arguments;
|
|
return this.each(function(){
|
|
for ( var j = 0, al = a.length; j < al; j++ )
|
|
jQuery(a[j])[n]( this );
|
|
});
|
|
};
|
|
});
|
|
|
|
jQuery.each( {
|
|
removeAttr: function( key ) {
|
|
jQuery.attr( this, key, "" );
|
|
this.removeAttribute( key );
|
|
},
|
|
addClass: function(c){
|
|
jQuery.className.add(this,c);
|
|
},
|
|
removeClass: function(c){
|
|
jQuery.className.remove(this,c);
|
|
},
|
|
toggleClass: function( c ){
|
|
jQuery.className[ jQuery.className.has(this,c) ? "remove" : "add" ](this, c);
|
|
},
|
|
remove: function(a){
|
|
if ( !a || jQuery.filter( a, [this] ).r.length ) {
|
|
jQuery.removeData( this );
|
|
this.parentNode.removeChild( this );
|
|
}
|
|
},
|
|
empty: function() {
|
|
// Clean up the cache
|
|
jQuery("*", this).each(function(){ jQuery.removeData(this); });
|
|
|
|
while ( this.firstChild )
|
|
this.removeChild( this.firstChild );
|
|
}
|
|
}, function(i,n){
|
|
jQuery.fn[ i ] = function() {
|
|
return this.each( n, arguments );
|
|
};
|
|
});
|
|
|
|
jQuery.each( [ "Height", "Width" ], function(i,name){
|
|
var n = name.toLowerCase();
|
|
|
|
jQuery.fn[ n ] = function(h) {
|
|
return this[0] == window ?
|
|
jQuery.browser.safari && self["inner" + name] ||
|
|
jQuery.boxModel && Math.max(document.documentElement["client" + name], document.body["client" + name]) ||
|
|
document.body["client" + name] :
|
|
|
|
this[0] == document ?
|
|
Math.max( document.body["scroll" + name], document.body["offset" + name] ) :
|
|
|
|
h == undefined ?
|
|
( this.length ? jQuery.css( this[0], n ) : null ) :
|
|
this.css( n, h.constructor == String ? h : h + "px" );
|
|
};
|
|
});
|