-/*
- * jQuery @VERSION - New Wave Javascript
- *
- * Copyright (c) 2007 John Resig (jquery.com)
- * Dual licensed under the MIT (MIT-LICENSE.txt)
- * and GPL (GPL-LICENSE.txt) licenses.
- *
- * $Date$
- * $Rev$
- */
-
-// Map over jQuery in case of overwrite
-if ( typeof jQuery != "undefined" )
- var _jQuery = jQuery;
-
-var jQuery = window.jQuery = function(a,c) {
- // If the context is global, return a new object
- if ( window == this || !this.init )
- return new jQuery(a,c);
-
- return this.init(a,c);
-};
-
-// Map over the $ in case of overwrite
-if ( typeof $ != "undefined" )
- var _$ = $;
-
-// Map the jQuery namespace to the '$' one
-window.$ = jQuery;
+var
+ // Will speed up references to window, and allows munging its name.
+ window = this,
+ // Will speed up references to undefined, and allows munging its name.
+ undefined,
+ // Map over jQuery in case of overwrite
+ _jQuery = window.jQuery,
+ // Map over the $ in case of overwrite
+ _$ = window.$,
+
+ jQuery = window.jQuery = window.$ = function( selector, context ) {
+ // The jQuery object is actually just the init constructor 'enhanced'
+ return new jQuery.fn.init( selector, context );
+ },
-var quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#(\w+)$/;
+ // A simple way to check for HTML strings or ID strings
+ // (both of which we optimize for)
+ quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#([\w-]+)$/,
+ // Is it a simple selector
+ isSimple = /^.[^:#\[\.,]*$/;
jQuery.fn = jQuery.prototype = {
- init: function(a,c) {
+ init: function( selector, context ) {
// Make sure that a selection was provided
- a = a || document;
-
+ selector = selector || document;
+
+ // Handle $(DOMElement)
+ if ( selector.nodeType ) {
+ this[0] = selector;
+ this.length = 1;
+ this.context = selector;
+ return this;
+ }
// Handle HTML strings
- if ( typeof a == "string" ) {
- var m = quickExpr.exec(a);
- if ( m && (m[1] || !c) ) {
+ if ( typeof selector === "string" ) {
+ // Are we dealing with HTML string or an ID?
+ var match = quickExpr.exec( selector );
+
+ // Verify a match, and that no context was specified for #id
+ if ( match && (match[1] || !context) ) {
+
// HANDLE: $(html) -> $(array)
- if ( m[1] )
- a = jQuery.clean( [ m[1] ], c );
+ if ( match[1] )
+ selector = jQuery.clean( [ match[1] ], context );
// HANDLE: $("#id")
else {
- var tmp = document.getElementById( m[3] );
- if ( tmp )
+ var elem = document.getElementById( match[3] );
+
+ // Make sure an element was located
+ if ( elem ){
// Handle the case where IE and Opera return items
// by name instead of ID
- if ( tmp.id != m[3] )
- return jQuery().find( a );
- else {
- this[0] = tmp;
- this.length = 1;
- return this;
- }
- else
- a = [];
+ if ( elem.id != match[3] )
+ return jQuery().find( selector );
+
+ // Otherwise, we inject the element directly into the jQuery object
+ var ret = jQuery( elem );
+ ret.context = document;
+ ret.selector = selector;
+ return ret;
+ }
+ selector = [];
}
- // HANDLE: $(expr)
+ // HANDLE: $(expr, [context])
+ // (which is just equivalent to: $(content).find(expr)
} else
- return new jQuery( c ).find( a );
+ return jQuery( context ).find( selector );
// HANDLE: $(function)
// Shortcut for document ready
- } else if ( jQuery.isFunction(a) )
- return new jQuery(document)[ jQuery.fn.ready ? "ready" : "load" ]( a );
+ } else if ( jQuery.isFunction( selector ) )
+ return jQuery( document ).ready( selector );
- return this.setArray(
- // HANDLE: $(array)
- a.constructor == Array && a ||
-
- // HANDLE: $(arraylike)
- // Watch for when an array-like object is passed as the selector
- (a.jquery || a.length && a != window && !a.nodeType && a[0] != undefined && a[0].nodeType) && jQuery.makeArray( a ) ||
+ // Make sure that old selector state is passed along
+ if ( selector.selector && selector.context ) {
+ this.selector = selector.selector;
+ this.context = selector.context;
+ }
- // HANDLE: $(*)
- [ a ] );
+ return this.setArray(jQuery.makeArray(selector));
},
-
+
+ // Start with an empty selector
+ selector: "",
+
+ // The current version of jQuery being used
jquery: "@VERSION",
+ // The number of elements contained in the matched element set
size: function() {
return this.length;
},
-
- length: 0,
+ // Get the Nth element in the matched element set OR
+ // Get the whole matched element set as a clean array
get: function( num ) {
- return num == undefined ?
+ return num === undefined ?
// Return a 'clean' array
jQuery.makeArray( this ) :
// Return just the object
- this[num];
+ this[ num ];
},
-
- pushStack: function( a ) {
- var ret = jQuery(a);
+
+ // Take an array of elements and push it onto the stack
+ // (returning the new matched element set)
+ pushStack: function( elems, name, selector ) {
+ // Build a new jQuery matched element set
+ var ret = jQuery( elems );
+
+ // Add the old object onto the stack (as a reference)
ret.prevObject = this;
+
+ ret.context = this.context;
+
+ if ( name === "find" )
+ ret.selector = this.selector + (this.selector ? " " : "") + selector;
+ else if ( name )
+ ret.selector = this.selector + "." + name + "(" + selector + ")";
+
+ // Return the newly-formed element set
return ret;
},
-
- setArray: function( a ) {
+
+ // Force the current matched set of elements to become
+ // the specified array of elements (destroying the stack in the process)
+ // You should use pushStack() in order to do this, but maintain the stack
+ setArray: function( elems ) {
+ // Resetting the length to 0, then using the native Array push
+ // is a super-fast way to populate an object with array-like properties
this.length = 0;
- Array.prototype.push.apply( this, a );
+ Array.prototype.push.apply( this, elems );
+
return this;
},
- each: function( fn, args ) {
- return jQuery.each( this, fn, args );
+ // Execute a callback for every element in the matched set.
+ // (You can seed the arguments with an array of args, but this is
+ // only used internally.)
+ each: function( callback, args ) {
+ return jQuery.each( this, callback, args );
},
- index: function( obj ) {
- var pos = -1;
- this.each(function(i){
- if ( this == obj ) pos = i;
- });
- return pos;
+ // Determine the position of an element within
+ // the matched set of elements
+ index: function( elem ) {
+ // Locate the position of the desired element
+ return jQuery.inArray(
+ // If it receives a jQuery object, the first element is used
+ elem && elem.jquery ? elem[0] : elem
+ , this );
},
- attr: function( key, value, type ) {
- var obj = key;
-
+ attr: function( name, value, type ) {
+ var options = name;
+
// Look for the case where we're accessing a style value
- if ( key.constructor == String )
- if ( value == undefined )
- return this.length && jQuery[ type || "attr" ]( this[0], key ) || undefined;
+ if ( typeof name === "string" )
+ if ( value === undefined )
+ return this[0] && jQuery[ type || "attr" ]( this[0], name );
+
else {
- obj = {};
- obj[ key ] = value;
+ options = {};
+ options[ name ] = value;
}
-
+
// Check to see if we're setting style values
- return this.each(function(index){
+ return this.each(function(i){
// Set all the styles
- for ( var prop in obj )
+ for ( name in options )
jQuery.attr(
- type ? this.style : this,
- prop, jQuery.prop(this, obj[prop], type, index, prop)
+ type ?
+ this.style :
+ this,
+ name, jQuery.prop( this, options[ name ], type, i, name )
);
});
},
css: function( key, value ) {
+ // ignore negative width and height values
+ if ( (key == 'width' || key == 'height') && parseFloat(value) < 0 )
+ value = undefined;
return this.attr( key, value, "curCSS" );
},
- text: function(e) {
- if ( typeof e != "object" && e != null )
- return this.empty().append( document.createTextNode( e ) );
+ text: function( text ) {
+ if ( typeof text !== "object" && text != null )
+ return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) );
- var t = "";
- jQuery.each( e || this, function(){
+ var ret = "";
+
+ jQuery.each( text || this, function(){
jQuery.each( this.childNodes, function(){
if ( this.nodeType != 8 )
- t += this.nodeType != 1 ?
- this.nodeValue : jQuery.fn.text([ this ]);
+ ret += this.nodeType != 1 ?
+ this.nodeValue :
+ jQuery.fn.text( [ this ] );
});
});
- return t;
+
+ return ret;
},
- wrapAll: function(html) {
+ wrapAll: function( html ) {
if ( this[0] )
// The elements to wrap the target around
- jQuery(html, this[0].ownerDocument)
+ jQuery( html, this[0].ownerDocument )
.clone()
- .insertBefore(this[0])
+ .insertBefore( this[0] )
.map(function(){
var elem = this;
+
while ( elem.firstChild )
elem = elem.firstChild;
+
return elem;
})
.append(this);
return this;
},
- wrapInner: function(html) {
+ wrapInner: function( html ) {
return this.each(function(){
- jQuery(this).contents().wrapAll(html);
+ jQuery( this ).contents().wrapAll( html );
});
},
- wrap: function(html) {
+ wrap: function( html ) {
return this.each(function(){
- jQuery(this).wrapAll(html);
+ jQuery( this ).wrapAll( html );
});
},
append: function() {
- return this.domManip(arguments, true, 1, function(a){
- this.appendChild( a );
+ return this.domManip(arguments, true, function(elem){
+ if (this.nodeType == 1)
+ this.appendChild( elem );
});
},
prepend: function() {
- return this.domManip(arguments, true, -1, function(a){
- this.insertBefore( a, this.firstChild );
+ return this.domManip(arguments, true, function(elem){
+ if (this.nodeType == 1)
+ this.insertBefore( elem, this.firstChild );
});
},
-
+
before: function() {
- return this.domManip(arguments, false, 1, function(a){
- this.parentNode.insertBefore( a, this );
+ return this.domManip(arguments, false, function(elem){
+ this.parentNode.insertBefore( elem, this );
});
},
after: function() {
- return this.domManip(arguments, false, -1, function(a){
- this.parentNode.insertBefore( a, this.nextSibling );
+ return this.domManip(arguments, false, function(elem){
+ this.parentNode.insertBefore( elem, this.nextSibling );
});
},
end: function() {
- return this.prevObject || jQuery([]);
+ return this.prevObject || jQuery( [] );
},
- find: function(t) {
- var data = jQuery.map(this, function(a){ return jQuery.find(t,a); });
- return this.pushStack( /[^+>] [^+>]/.test( t ) || t.indexOf("..") > -1 ?
- jQuery.unique( data ) : data );
+ push: [].push,
+
+ find: function( selector ) {
+ if ( this.length === 1 && !/,/.test(selector) ) {
+ var ret = this.pushStack( [], "find", selector );
+ ret.length = 0;
+ jQuery.find( selector, this[0], ret );
+ return ret;
+ } else {
+ var elems = jQuery.map(this, function(elem){
+ return jQuery.find( selector, elem );
+ });
+
+ return this.pushStack( /[^+>] [^+>]/.test( selector ) ?
+ jQuery.unique( elems ) :
+ elems, "find", selector );
+ }
},
- clone: function(events) {
+ clone: function( events ) {
// Do the clone
var ret = this.map(function(){
- return this.outerHTML ? jQuery(this.outerHTML)[0] : this.cloneNode(true);
+ if ( !jQuery.support.noCloneEvent && !jQuery.isXMLDoc(this) ) {
+ // IE copies events bound via attachEvent when
+ // using cloneNode. Calling detachEvent on the
+ // clone will also remove the events from the orignal
+ // In order to get around this, we use innerHTML.
+ // Unfortunately, this means some modifications to
+ // attributes in IE that are actually only stored
+ // as properties will not be copied (such as the
+ // the name attribute on an input).
+ var clone = this.cloneNode(true),
+ container = document.createElement("div");
+ container.appendChild(clone);
+ return jQuery.clean([container.innerHTML])[0];
+ } else
+ return this.cloneNode(true);
});
// Need to set the expando to null on the cloned set if it exists
// removeData doesn't work here, IE removes it from the original as well
// this is primarily for IE but the data expando shouldn't be copied over in any browser
var clone = ret.find("*").andSelf().each(function(){
- if ( this[ expando ] != undefined )
+ if ( this[ expando ] !== undefined )
this[ expando ] = null;
});
-
+
// Copy the events from the original to the clone
- if (events === true)
- this.find("*").andSelf().each(function(i) {
- var events = jQuery.data(this, "events");
+ if ( events === true )
+ this.find("*").andSelf().each(function(i){
+ if (this.nodeType == 3)
+ return;
+ var events = jQuery.data( this, "events" );
+
for ( var type in events )
- for ( var handler in events[type] )
- jQuery.event.add(clone[i], type, events[type][handler], events[type][handler].data);
+ for ( var handler in events[ type ] )
+ jQuery.event.add( clone[ i ], type, events[ type ][ handler ], events[ type ][ handler ].data );
});
// Return the cloned set
return ret;
},
- filter: function(t) {
+ filter: function( selector ) {
return this.pushStack(
- jQuery.isFunction( t ) &&
- jQuery.grep(this, function(el, index){
- return t.apply(el, [index]);
+ jQuery.isFunction( selector ) &&
+ jQuery.grep(this, function(elem, i){
+ return selector.call( elem, i );
}) ||
- jQuery.multiFilter(t,this) );
+ jQuery.multiFilter( selector, jQuery.grep(this, function(elem){
+ return elem.nodeType === 1;
+ }) ), "filter", selector );
},
- not: function(t) {
- return this.pushStack(
- t.constructor == String &&
- jQuery.multiFilter(t, this, true) ||
-
- jQuery.grep(this, function(a) {
- return ( t.constructor == Array || t.jquery )
- ? jQuery.inArray( a, t ) < 0
- : a != t;
- })
- );
+ closest: function( selector ) {
+ var pos = jQuery.expr.match.POS.test( selector ) ? jQuery(selector) : null;
+
+ return this.map(function(){
+ var cur = this;
+ while ( cur && cur.ownerDocument ) {
+ if ( pos ? pos.index(cur) > -1 : jQuery(cur).is(selector) )
+ return cur;
+ cur = cur.parentNode;
+ }
+ });
},
- add: function(t) {
- return this.pushStack( jQuery.merge(
+ not: function( selector ) {
+ if ( typeof selector === "string" )
+ // test special case where just one selector is passed in
+ if ( isSimple.test( selector ) )
+ return this.pushStack( jQuery.multiFilter( selector, this, true ), "not", selector );
+ else
+ selector = jQuery.multiFilter( selector, this );
+
+ var isArrayLike = selector.length && selector[selector.length - 1] !== undefined && !selector.nodeType;
+ return this.filter(function() {
+ return isArrayLike ? jQuery.inArray( this, selector ) < 0 : this != selector;
+ });
+ },
+
+ add: function( selector ) {
+ return this.pushStack( jQuery.unique( jQuery.merge(
this.get(),
- t.constructor == String ?
- jQuery(t).get() :
- t.length != undefined && (!t.nodeName || t.nodeName == "FORM") ?
- t : [t] )
- );
+ typeof selector === "string" ?
+ jQuery( selector ) :
+ jQuery.makeArray( selector )
+ )));
},
- is: function(expr) {
- return expr ? jQuery.multiFilter(expr,this).length > 0 : false;
+ is: function( selector ) {
+ return !!selector && jQuery.multiFilter( selector, this ).length > 0;
},
- hasClass: function(expr) {
- return this.is("." + expr);
+ hasClass: function( selector ) {
+ return !!selector && this.is( "." + selector );
},
-
- val: function( val ) {
- if ( val == undefined ) {
- if ( this.length ) {
- var elem = this[0];
-
+
+ val: function( value ) {
+ if ( value === undefined ) {
+ var elem = this[0];
+
+ if ( elem ) {
+ if( jQuery.nodeName( elem, 'option' ) )
+ return (elem.attributes.value || {}).specified ? elem.value : elem.text;
+
// We need to handle select boxes special
- if ( jQuery.nodeName(elem, "select") ) {
+ if ( jQuery.nodeName( elem, "select" ) ) {
var index = elem.selectedIndex,
- a = [],
+ values = [],
options = elem.options,
one = elem.type == "select-one";
-
+
// Nothing was selected
if ( index < 0 )
return null;
// Loop through all the selected options
for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) {
- var option = options[i];
+ var option = options[ i ];
+
if ( option.selected ) {
// Get the specifc value for the option
- var val = jQuery.browser.msie && !option.attributes["value"].specified ? option.text : option.value;
-
+ value = jQuery(option).val();
+
// We don't need an array for one selects
if ( one )
- return val;
-
+ return value;
+
// Multi-Selects return an array
- a.push(val);
+ values.push( value );
}
}
-
- return a;
-
+
+ return values;
+ }
+
// Everything else, we just grab the value
- } else
- return this[0].value.replace(/\r/g, "");
+ return (elem.value || "").replace(/\r/g, "");
+
}
- } else
- return this.each(function(){
- if ( val.constructor == Array && /radio|checkbox/.test(this.type) )
- this.checked = (jQuery.inArray(this.value, val) >= 0 ||
- jQuery.inArray(this.name, val) >= 0);
- else if ( jQuery.nodeName(this, "select") ) {
- var tmp = val.constructor == Array ? val : [val];
-
- jQuery("option", this).each(function(){
- this.selected = (jQuery.inArray(this.value, tmp) >= 0 ||
- jQuery.inArray(this.text, tmp) >= 0);
- });
-
- if ( !tmp.length )
- this.selectedIndex = -1;
- } else
- this.value = val;
- });
+
+ return undefined;
+ }
+
+ if ( typeof value === "number" )
+ value += '';
+
+ return this.each(function(){
+ if ( this.nodeType != 1 )
+ return;
+
+ if ( jQuery.isArray(value) && /radio|checkbox/.test( this.type ) )
+ this.checked = (jQuery.inArray(this.value, value) >= 0 ||
+ jQuery.inArray(this.name, value) >= 0);
+
+ else if ( jQuery.nodeName( this, "select" ) ) {
+ var values = jQuery.makeArray(value);
+
+ jQuery( "option", this ).each(function(){
+ this.selected = (jQuery.inArray( this.value, values ) >= 0 ||
+ jQuery.inArray( this.text, values ) >= 0);
+ });
+
+ if ( !values.length )
+ this.selectedIndex = -1;
+
+ } else
+ this.value = value;
+ });
},
-
- html: function( val ) {
- return val == undefined ?
- ( this.length ? this[0].innerHTML : null ) :
- this.empty().append( val );
+
+ html: function( value ) {
+ return value === undefined ?
+ (this[0] ?
+ this[0].innerHTML :
+ null) :
+ this.empty().append( value );
+ },
+
+ replaceWith: function( value ) {
+ return this.after( value ).remove();
},
- replaceWith: function( val ) {
- return this.after( val ).remove();
+ eq: function( i ) {
+ return this.slice( i, +i + 1 );
},
slice: function() {
- return this.pushStack( Array.prototype.slice.apply( this, arguments ) );
+ return this.pushStack( Array.prototype.slice.apply( this, arguments ),
+ "slice", Array.prototype.slice.call(arguments).join(",") );
},
- map: function(fn) {
- return this.pushStack(jQuery.map( this, function(elem,i){
- return fn.call( elem, i, elem );
+ map: function( callback ) {
+ return this.pushStack( jQuery.map(this, function(elem, i){
+ return callback.call( elem, i, elem );
}));
},
andSelf: function() {
return this.add( this.prevObject );
},
-
- domManip: function(args, table, dir, fn) {
- var clone = this.length > 1, a;
- return this.each(function(){
- if ( !a ) {
- a = jQuery.clean(args, this.ownerDocument);
- if ( dir < 0 )
- a.reverse();
- }
+ domManip: function( args, table, callback ) {
+ if ( this[0] ) {
+ var fragment = (this[0].ownerDocument || this[0]).createDocumentFragment(),
+ scripts = jQuery.clean( args, (this[0].ownerDocument || this[0]), fragment ),
+ first = fragment.firstChild,
+ extra = this.length > 1 ? fragment.cloneNode(true) : fragment;
- var obj = this;
-
- if ( table && jQuery.nodeName(this, "table") && jQuery.nodeName(a[0], "tr") )
- obj = this.getElementsByTagName("tbody")[0] || this.appendChild(document.createElement("tbody"));
+ if ( first )
+ for ( var i = 0, l = this.length; i < l; i++ )
+ callback.call( root(this[i], first), i > 0 ? extra.cloneNode(true) : fragment );
+
+ if ( scripts )
+ jQuery.each( scripts, evalScript );
+ }
- jQuery.each( a, function(){
- if ( jQuery.nodeName(this, "script") ) {
- if ( this.src )
- jQuery.ajax({ url: this.src, async: false, dataType: "script" });
- else
- jQuery.globalEval( this.text || this.textContent || this.innerHTML || "" );
- } else
- fn.apply( obj, [ clone ? this.cloneNode(true) : this ] );
- });
- });
+ return this;
+
+ function root( elem, cur ) {
+ return table && jQuery.nodeName(elem, "table") && jQuery.nodeName(cur, "tr") ?
+ (elem.getElementsByTagName("tbody")[0] ||
+ elem.appendChild(elem.ownerDocument.createElement("tbody"))) :
+ elem;
+ }
}
};
+// Give the init function the jQuery prototype for later instantiation
+jQuery.fn.init.prototype = jQuery.fn;
+
+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 );
+}
+
+function now(){
+ return +new Date;
+}
+
jQuery.extend = jQuery.fn.extend = function() {
// copy reference to target object
- var target = arguments[0] || {}, a = 1, al = arguments.length, deep = false;
+ var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options;
// Handle a deep copy situation
- if ( target.constructor == Boolean ) {
+ if ( typeof target === "boolean" ) {
deep = target;
target = arguments[1] || {};
+ // skip the boolean and the target
+ i = 2;
}
+ // Handle case when target is a string or something (possible in deep copy)
+ if ( typeof target !== "object" && !jQuery.isFunction(target) )
+ target = {};
+
// extend jQuery itself if only one argument is passed
- if ( al == 1 ) {
+ if ( length == i ) {
target = this;
- a = 0;
+ --i;
}
- var prop;
-
- for ( ; a < al; a++ )
+ for ( ; i < length; i++ )
// Only deal with non-null/undefined values
- if ( (prop = arguments[a]) != null )
+ if ( (options = arguments[ i ]) != null )
// Extend the base object
- for ( var i in prop ) {
+ for ( var name in options ) {
+ var src = target[ name ], copy = options[ name ];
+
// Prevent never-ending loop
- if ( target == prop[i] )
+ if ( target === copy )
continue;
// Recurse if we're merging object values
- if ( deep && typeof prop[i] == 'object' && target[i] )
- jQuery.extend( target[i], prop[i] );
+ if ( deep && copy && typeof copy === "object" && !copy.nodeType )
+ target[ name ] = jQuery.extend( deep,
+ // Never move original objects, clone them
+ src || ( copy.length != null ? [ ] : { } )
+ , copy );
// Don't bring in undefined values
- else if ( prop[i] != undefined )
- target[i] = prop[i];
+ else if ( copy !== undefined )
+ target[ name ] = copy;
+
}
// Return the modified object
return target;
};
-var expando = "jQuery" + (new Date()).getTime(), uuid = 0, win = {};
+// exclude the following css properties to add px
+var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i,
+ // cache defaultView
+ defaultView = document.defaultView || {},
+ toString = Object.prototype.toString;
jQuery.extend({
- noConflict: function(deep) {
+ noConflict: function( deep ) {
window.$ = _$;
+
if ( deep )
window.jQuery = _jQuery;
+
return jQuery;
},
- // This may seem like some crazy code, but trust me when I say that this
- // is the only cross-browser way to do this. --John
- isFunction: function( fn ) {
- return !!fn && typeof fn != "string" && !fn.nodeName &&
- fn.constructor != Array && /function/i.test( fn + "" );
+ // See test/unit/core.js for details concerning isFunction.
+ // Since version 1.3, DOM methods and functions like alert
+ // aren't supported. They return false on IE (#2968).
+ isFunction: function( obj ) {
+ return toString.call(obj) === "[object Function]";
},
-
- // check if an element is in a XML document
- isXMLDoc: function(elem) {
+
+ isArray: function( obj ) {
+ return toString.call(obj) === "[object Array]";
+ },
+
+ // check if an element is in a (or is an) XML document
+ isXMLDoc: function( elem ) {
return elem.documentElement && !elem.body ||
elem.tagName && elem.ownerDocument && !elem.ownerDocument.body;
},
// Evalulates a script in a global context
- // Evaluates Async. in Safari 2 :-(
globalEval: function( data ) {
data = jQuery.trim( data );
+
if ( data ) {
- if ( window.execScript )
- window.execScript( data );
- else if ( jQuery.browser.safari )
- // safari doesn't provide a synchronous global eval
- window.setTimeout( data, 0 );
+ // Inspired by code by Andrea Giammarchi
+ // http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html
+ var head = document.getElementsByTagName("head")[0] || document.documentElement,
+ script = document.createElement("script");
+
+ script.type = "text/javascript";
+ if ( jQuery.support.scriptEval )
+ script.appendChild( document.createTextNode( data ) );
else
- eval.call( window, data );
+ script.text = data;
+
+ // Use insertBefore instead of appendChild to circumvent an IE6 bug.
+ // This arises when a base node is used (#2709).
+ head.insertBefore( script, head.firstChild );
+ head.removeChild( script );
}
},
nodeName: function( elem, name ) {
return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase();
},
-
- cache: {},
-
- data: function( elem, name, data ) {
- elem = elem == window ? win : elem;
-
- var id = elem[ expando ];
-
- // Compute a unique ID for the element
- if ( !id )
- id = elem[ expando ] = ++uuid;
-
- // Only generate the data cache if we're
- // trying to access or manipulate it
- if ( name && !jQuery.cache[ id ] )
- jQuery.cache[ id ] = {};
-
- // Prevent overriding the named cache with undefined values
- if ( data != undefined )
- jQuery.cache[ id ][ name ] = data;
-
- // Return the named cache data, or the ID for the element
- return name ? jQuery.cache[ id ][ name ] : id;
- },
-
- removeData: function( elem, name ) {
- elem = elem == window ? win : elem;
-
- var id = elem[ expando ];
-
- // If we want to remove a specific section of the element's data
- if ( name ) {
- if ( jQuery.cache[ id ] ) {
- // Remove the section of cache data
- delete jQuery.cache[ id ][ name ];
-
- // If we've removed all the data, remove the element's cache
- name = "";
- for ( name in jQuery.cache[ id ] ) break;
- if ( !name )
- jQuery.removeData( elem );
- }
-
- // Otherwise, we want to remove all of the element's data
- } else {
- // Clean up the element expando
- try {
- delete elem[ expando ];
- } catch(e){
- // IE has trouble directly removing the expando
- // but it's ok with using removeAttribute
- if ( elem.removeAttribute )
- elem.removeAttribute( expando );
- }
-
- // Completely remove the data cache
- delete jQuery.cache[ id ];
- }
- },
// args is for internal usage only
- each: function( obj, fn, args ) {
+ each: function( object, callback, args ) {
+ var name, i = 0, length = object.length;
+
if ( args ) {
- if ( obj.length == undefined )
- for ( var i in obj )
- fn.apply( obj[i], args );
- else
- for ( var i = 0, ol = obj.length; i < ol; i++ )
- if ( fn.apply( obj[i], args ) === false ) break;
+ if ( length === undefined ) {
+ for ( name in object )
+ if ( callback.apply( object[ name ], args ) === false )
+ break;
+ } else
+ for ( ; i < length; )
+ if ( callback.apply( object[ i++ ], args ) === false )
+ break;
// A special, fast, case for the most common use of each
} else {
- if ( obj.length == undefined )
- for ( var i in obj )
- fn.call( obj[i], i, obj[i] );
- else
- for ( var i = 0, ol = obj.length, val = obj[0];
- i < ol && fn.call(val,i,val) !== false; val = obj[++i] ){}
+ if ( length === undefined ) {
+ for ( name in object )
+ if ( callback.call( object[ name ], name, object[ name ] ) === false )
+ break;
+ } else
+ for ( var value = object[0];
+ i < length && callback.call( value, i, value ) !== false; value = object[++i] ){}
}
- return obj;
+ return object;
},
-
- 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;
+ prop: function( elem, value, type, i, name ) {
+ // Handle executable functions
+ if ( jQuery.isFunction( value ) )
+ value = value.call( elem, i );
+
+ // Handle passing in a number to a CSS property
+ return typeof value === "number" && type == "curCSS" && !exclude.test( name ) ?
+ 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;
+ add: function( elem, classNames ) {
+ jQuery.each((classNames || "").split(/\s+/), function(i, className){
+ if ( elem.nodeType == 1 && !jQuery.className.has( elem.className, className ) )
+ elem.className += (elem.className ? " " : "") + className;
});
},
// 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(" ") : "";
+ remove: function( elem, classNames ) {
+ if (elem.nodeType == 1)
+ elem.className = classNames !== undefined ?
+ jQuery.grep(elem.className.split(/\s+/), function(className){
+ return !jQuery.className.has( classNames, className );
+ }).join(" ") :
+ "";
},
- // internal only, use is(".class")
- has: function( t, c ) {
- return jQuery.inArray( c, (t.className || t).toString().split(/\s+/) ) > -1;
+ // internal only, use hasClass("class")
+ has: function( elem, className ) {
+ return jQuery.inArray( className, (elem.className || elem).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];
+ // A method for quickly swapping in/out CSS properties to get correct calculations
+ swap: function( elem, options, callback ) {
+ var old = {};
+ // Remember the old values, and insert the new ones
+ for ( var name in options ) {
+ old[ name ] = elem.style[ name ];
+ elem.style[ name ] = options[ name ];
}
- 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;
- });
+ callback.call( elem );
- 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";
+ // Revert the old values
+ for ( var name in options )
+ elem.style[ name ] = old[ name ];
+ },
- oHeight = e.clientHeight;
- oWidth = e.clientWidth;
+ css: function( elem, name, force ) {
+ if ( name == "width" || name == "height" ) {
+ var val, props = { position: "absolute", visibility: "hidden", display:"block" }, which = name == "width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ];
- if ( parPos == "static" )
- e.parentNode.style.position = "static";
+ function getWH() {
+ val = name == "width" ? elem.offsetWidth : elem.offsetHeight;
+ var padding = 0, border = 0;
+ jQuery.each( which, function() {
+ padding += parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0;
+ border += parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0;
+ });
+ val -= Math.round(padding + border);
+ }
- e.parentNode.removeChild(e);
- }
- });
+ if ( jQuery(elem).is(":visible") )
+ getWH();
+ else
+ jQuery.swap( elem, props, getWH );
- return p == "height" ? oHeight : oWidth;
+ return Math.max(0, val);
}
- return jQuery.curCSS( e, p );
+ return jQuery.curCSS( elem, name, force );
},
- curCSS: function(elem, prop, force) {
- var ret, stack = [], swap = [];
+ curCSS: function( elem, name, force ) {
+ var ret, style = elem.style;
- // A helper method for determining if an element's values are broken
- function color(a){
- if ( !jQuery.browser.safari )
- return false;
+ // We need to handle opacity special in IE
+ if ( name == "opacity" && !jQuery.support.opacity ) {
+ ret = jQuery.attr( style, "opacity" );
- var ret = document.defaultView.getComputedStyle(a,null);
- return !ret || ret.getPropertyValue("color") == "";
+ return ret == "" ?
+ "1" :
+ ret;
}
- 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];
+ // Make sure we're using the right name for getting the float value
+ if ( name.match( /float/i ) )
+ name = styleFloat;
- else if (document.defaultView && document.defaultView.getComputedStyle) {
+ if ( !force && style && style[ name ] )
+ ret = style[ name ];
- if (prop.match(/float/i))
- prop = "float";
+ else if ( defaultView.getComputedStyle ) {
- prop = prop.replace(/([A-Z])/g,"-$1").toLowerCase();
- var cur = document.defaultView.getComputedStyle(elem, null);
+ // Only "float" is needed here
+ if ( name.match( /float/i ) )
+ name = "float";
- if ( cur && !color(elem) )
- ret = cur.getPropertyValue(prop);
+ name = name.replace( /([A-Z])/g, "-$1" ).toLowerCase();
- // If the element isn't reporting its values properly in Safari
- // then some display: none elements are involved
- else {
- // Locate all of the parent display: none elements
- for ( var a = elem; a && color(a); a = a.parentNode )
- stack.unshift(a);
-
- // Go through and make them visible, but in reverse
- // (It would be better if we knew the exact display type that they had)
- for ( a = 0; a < stack.length; a++ )
- if ( color(stack[a]) ) {
- swap[a] = stack[a].style.display;
- stack[a].style.display = "block";
- }
+ var computedStyle = defaultView.getComputedStyle( elem, null );
- // Since we flip the display style, we have to handle that
- // one special, otherwise get the value
- ret = prop == "display" && swap[stack.length-1] != null ?
- "none" :
- document.defaultView.getComputedStyle(elem,null).getPropertyValue(prop) || "";
-
- // Finally, revert the display styles back
- for ( a = 0; a < swap.length; a++ )
- if ( swap[a] != null )
- stack[a].style.display = swap[a];
- }
+ if ( computedStyle )
+ ret = computedStyle.getPropertyValue( name );
- if ( prop == "opacity" && ret == "" )
+ // We should always get a number back from opacity
+ if ( name == "opacity" && ret == "" )
ret = "1";
- } else if (elem.currentStyle) {
- var newProp = prop.replace(/\-(\w)/g,function(m,c){return c.toUpperCase();});
- ret = elem.currentStyle[prop] || elem.currentStyle[newProp];
+ } else if ( elem.currentStyle ) {
+ var camelCase = name.replace(/\-(\w)/g, function(all, letter){
+ return letter.toUpperCase();
+ });
+
+ ret = elem.currentStyle[ name ] || elem.currentStyle[ camelCase ];
// From the awesome hack by Dean Edwards
// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
// If we're not dealing with a regular pixel number
// but a number that has a weird ending, we need to convert it to pixels
- if ( !/^\d+(px)?$/i.test(ret) && /^\d/.test(ret) ) {
- var style = elem.style.left;
- var runtimeStyle = elem.runtimeStyle.left;
+ if ( !/^\d+(px)?$/i.test( ret ) && /^\d/.test( ret ) ) {
+ // Remember the original values
+ var left = style.left, rsLeft = elem.runtimeStyle.left;
+
+ // Put in the new values to get a computed value out
elem.runtimeStyle.left = elem.currentStyle.left;
- elem.style.left = ret || 0;
- ret = elem.style.pixelLeft + "px";
- elem.style.left = style;
- elem.runtimeStyle.left = runtimeStyle;
+ style.left = ret || 0;
+ ret = style.pixelLeft + "px";
+
+ // Revert the changed values
+ style.left = left;
+ elem.runtimeStyle.left = rsLeft;
}
}
return ret;
},
-
- clean: function(a, doc) {
- var r = [];
- doc = doc || document;
- jQuery.each( a, function(i,arg){
- if ( !arg ) return;
+ clean: function( elems, context, fragment ) {
+ context = context || document;
+
+ // !context.createElement fails in IE with an error but returns typeof 'object'
+ if ( typeof context.createElement === "undefined" )
+ context = context.ownerDocument || context[0] && context[0].ownerDocument || document;
+
+ // If a single string is passed in and it's a single tag
+ // just do a createElement and skip the rest
+ if ( !fragment && elems.length === 1 && typeof elems[0] === "string" ) {
+ var match = /^<(\w+)\s*\/?>$/.exec(elems[0]);
+ if ( match )
+ return [ context.createElement( match[1] ) ];
+ }
+
+ var ret = [], scripts = [], div = context.createElement("div");
+
+ jQuery.each(elems, function(i, elem){
+ if ( typeof elem === "number" )
+ elem += '';
+
+ if ( !elem )
+ return;
- if ( arg.constructor == Number )
- arg = arg.toString();
-
// Convert html string into DOM nodes
- if ( typeof arg == "string" ) {
+ if ( typeof elem === "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)$/i)? m : all+"></"+tag+">";
+ elem = elem.replace(/(<(\w+)[^>]*?)\/>/g, function(all, front, tag){
+ return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area|embed)$/i) ?
+ all :
+ front + "></" + tag + ">";
});
// Trim whitespace, otherwise indexOf won't work as expected
- var s = jQuery.trim(arg).toLowerCase(), div = doc.createElement("div"), tb = [];
+ var tags = jQuery.trim( elem ).toLowerCase();
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>"] ||
-
+ !tags.indexOf("<opt") &&
+ [ 1, "<select multiple='multiple'>", "</select>" ] ||
+
+ !tags.indexOf("<leg") &&
+ [ 1, "<fieldset>", "</fieldset>" ] ||
+
+ tags.match(/^<(thead|tbody|tfoot|colg|cap)/) &&
+ [ 1, "<table>", "</table>" ] ||
+
+ !tags.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>"] ||
+ (!tags.indexOf("<td") || !tags.indexOf("<th")) &&
+ [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ] ||
+
+ !tags.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,"",""];
+ !jQuery.support.htmlSerialize &&
+ [ 1, "div<div>", "</div>" ] ||
+
+ [ 0, "", "" ];
// Go to html and back, then peel off extra wrappers
- div.innerHTML = wrap[1] + arg + wrap[2];
-
+ div.innerHTML = wrap[1] + elem + 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 ) {
-
+ if ( !jQuery.support.tbody ) {
+
// 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 );
+ var tbody = !tags.indexOf("<table") && tags.indexOf("<tbody") < 0 ?
+ div.firstChild && div.firstChild.childNodes :
- }
+ // String was a bare <thead> or <tfoot>
+ wrap[1] == "<table>" && tags.indexOf("<tbody") < 0 ?
+ div.childNodes :
+ [];
+
+ for ( var j = tbody.length - 1; j >= 0 ; --j )
+ if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length )
+ tbody[ j ].parentNode.removeChild( tbody[ j ] );
+
+ }
+
+ // IE completely kills leading whitespace when innerHTML is used
+ if ( !jQuery.support.leadingWhitespace && /^\s/.test( elem ) )
+ div.insertBefore( context.createTextNode( elem.match(/^\s*/)[0] ), div.firstChild );
- arg = jQuery.makeArray( div.childNodes );
+ elem = 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 );
+ if ( elem.nodeType )
+ ret.push( elem );
else
- r = jQuery.merge( r, arg );
+ ret = jQuery.merge( ret, elem );
});
- return r;
+ if ( fragment ) {
+ for ( var i = 0; ret[i]; i++ ) {
+ if ( jQuery.nodeName( ret[i], "script" ) ) {
+ scripts.push( ret[i].parentNode ? ret[i].parentNode.removeChild( ret[i] ) : ret[i] );
+ } else {
+ if ( ret[i].nodeType === 1 )
+ ret.splice.apply( ret, [i + 1, 0].concat(jQuery.makeArray(ret[i].getElementsByTagName("script"))) );
+ fragment.appendChild( ret[i] );
+ }
+ }
+
+ return scripts;
+ }
+
+ return ret;
},
-
- 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;
+ attr: function( elem, name, value ) {
+ // don't set attributes on text and comment nodes
+ if (!elem || elem.nodeType == 3 || elem.nodeType == 8)
+ return undefined;
+
+ var notxml = !jQuery.isXMLDoc( elem ),
+ // Whether we are setting (or getting)
+ set = value !== undefined;
+
+ // Try to normalize/fix the name
+ name = notxml && jQuery.props[ name ] || name;
+ // Only do all the following if this is a node (faster for style)
// IE elem.getAttribute passes even for style
- else if ( elem.tagName ) {
+ if ( elem.tagName ) {
+
+ // These attributes require special treatment
+ var special = /href|src|style/.test( name );
+
+ // Safari mis-reports the default selected property of a hidden option
+ // Accessing the parent's selectedIndex property fixes it
+ if ( name == "selected" )
+ elem.parentNode.selectedIndex;
+
+ // If applicable, access the attribute via the DOM 0 way
+ if ( name in elem && notxml && !special ) {
+ if ( set ){
+ // We can't allow the type property to be changed (since it causes problems in IE)
+ if ( name == "type" && jQuery.nodeName( elem, "input" ) && elem.parentNode )
+ throw "type property can't be changed";
+
+ elem[ name ] = value;
+ }
+
+ // browsers index elements by id/name on forms, give priority to attributes.
+ if( jQuery.nodeName( elem, "form" ) && elem.getAttributeNode(name) )
+ return elem.getAttributeNode( name ).nodeValue;
+
+ // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
+ // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
+ if ( name == "tabIndex" ) {
+ var attributeNode = elem.getAttributeNode( "tabIndex" );
+ return attributeNode && attributeNode.specified
+ ? attributeNode.value
+ : elem.nodeName.match(/^(a|area|button|input|object|select|textarea)$/i)
+ ? 0
+ : undefined;
+ }
- if ( value != undefined ) {
- if ( name == "type" && jQuery.nodeName(elem,"input") && elem.parentNode )
- throw "type property can't be changed";
- elem.setAttribute( name, value );
+ return elem[ name ];
}
- if ( jQuery.browser.msie && /href|src/.test(name) && !jQuery.isXMLDoc(elem) )
- return elem.getAttribute( name, 2 );
+ if ( !jQuery.support.style && notxml && name == "style" )
+ return jQuery.attr( elem.style, "cssText", value );
- return elem.getAttribute( name );
+ if ( set )
+ // convert the value to a string (all browsers do this but IE) see #1070
+ elem.setAttribute( name, "" + value );
+
+ var attr = !jQuery.support.hrefNormalized && notxml && special
+ // Some attributes require a special call on IE
+ ? elem.getAttribute( name, 2 )
+ : elem.getAttribute( name );
+
+ // Non-existent attributes return null, we normalize to undefined
+ return attr === null ? undefined : attr;
+ }
// 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() : "";
+
+ // IE uses filters for opacity
+ if ( !jQuery.support.opacity && name == "opacity" ) {
+ if ( set ) {
+ // 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\([^)]*\)/, "" ) +
+ (parseInt( value ) + '' == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")");
}
- name = name.replace(/-([a-z])/ig,function(z,b){return b.toUpperCase();});
- if ( value != undefined ) elem[name] = value;
- return elem[name];
+
+ return elem.filter && elem.filter.indexOf("opacity=") >= 0 ?
+ (parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100) + '':
+ "";
}
+
+ name = name.replace(/-([a-z])/ig, function(all, letter){
+ return letter.toUpperCase();
+ });
+
+ if ( set )
+ elem[ name ] = value;
+
+ return elem[ name ];
},
-
- trim: function(t){
- return (t||"").replace(/^\s+|\s+$/g, "");
+
+ trim: function( text ) {
+ return (text || "").replace( /^\s+|\s+$/g, "" );
},
- makeArray: function( a ) {
- var r = [];
+ makeArray: function( array ) {
+ var ret = [];
- // 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 );
+ if( array != null ){
+ var i = array.length;
+ // The window, strings (and functions) also have 'length'
+ if( i == null || typeof array === "string" || jQuery.isFunction(array) || array.setInterval )
+ ret[0] = array;
+ else
+ while( i )
+ ret[--i] = array[i];
+ }
- return r;
+ return ret;
},
- inArray: function( b, a ) {
- for ( var i = 0, al = a.length; i < al; i++ )
- if ( a[i] == b )
+ inArray: function( elem, array ) {
+ for ( var i = 0, length = array.length; i < length; i++ )
+ // Use === because on IE, window == document
+ if ( array[ i ] === elem )
return i;
+
return -1;
},
- merge: function(first, second) {
+ merge: function( first, second ) {
// We have to loop this way because IE & Opera overwrite the length
// expando of getElementsByTagName
-
+ var i = 0, elem, pos = first.length;
// 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]);
+ if ( !jQuery.support.getAll ) {
+ while ( (elem = second[ i++ ]) != null )
+ if ( elem.nodeType != 8 )
+ first[ pos++ ] = elem;
+
} else
- for ( var i = 0; second[i]; i++ )
- first.push(second[i]);
+ while ( (elem = second[ i++ ]) != null )
+ first[ pos++ ] = elem;
return first;
},
- unique: function(first) {
- var r = [], done = {};
+ unique: function( array ) {
+ var ret = [], 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]);
+
+ for ( var i = 0, length = array.length; i < length; i++ ) {
+ var id = jQuery.data( array[ i ] );
+
+ if ( !done[ id ] ) {
+ done[ id ] = true;
+ ret.push( array[ i ] );
}
}
- } catch(e) {
- r = first;
+
+ } catch( e ) {
+ ret = array;
}
- return r;
+ return ret;
},
- 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 = [];
+ grep: function( elems, callback, inv ) {
+ var ret = [];
// 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] );
+ for ( var i = 0, length = elems.length; i < length; i++ )
+ if ( !inv != !callback( elems[ i ], i ) )
+ ret.push( elems[ i ] );
- return result;
+ return ret;
},
- 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 = [];
+ map: function( elems, callback ) {
+ var ret = [];
// 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);
+ for ( var i = 0, length = elems.length; i < length; i++ ) {
+ var value = callback( elems[ i ], i );
- if ( val !== null && val != undefined ) {
- if ( val.constructor != Array ) val = [val];
- result = result.concat( val );
- }
+ if ( value != null )
+ ret[ ret.length ] = value;
}
- return result;
+ return ret.concat.apply( [], ret );
}
});
+// Use of jQuery.browser is deprecated.
+// It's included for backwards compatibility and plugins,
+// although they should work to migrate away.
+
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)
+ version: (userAgent.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [0,'0'])[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) );
+ parent: function(elem){return elem.parentNode;},
+ parents: function(elem){return jQuery.dir(elem,"parentNode");},
+ next: function(elem){return jQuery.nth(elem,2,"nextSibling");},
+ prev: function(elem){return jQuery.nth(elem,2,"previousSibling");},
+ nextAll: function(elem){return jQuery.dir(elem,"nextSibling");},
+ prevAll: function(elem){return jQuery.dir(elem,"previousSibling");},
+ siblings: function(elem){return jQuery.sibling(elem.parentNode.firstChild,elem);},
+ children: function(elem){return jQuery.sibling(elem.firstChild);},
+ contents: function(elem){return jQuery.nodeName(elem,"iframe")?elem.contentDocument||elem.contentWindow.document:jQuery.makeArray(elem.childNodes);}
+}, function(name, fn){
+ jQuery.fn[ name ] = function( selector ) {
+ var ret = jQuery.map( this, fn );
+
+ if ( selector && typeof selector == "string" )
+ ret = jQuery.multiFilter( selector, ret );
+
+ return this.pushStack( jQuery.unique( ret ), name, selector );
};
});
insertBefore: "before",
insertAfter: "after",
replaceAll: "replaceWith"
-}, function(i,n){
- jQuery.fn[ i ] = function(){
- var a = arguments;
+}, function(name, original){
+ jQuery.fn[ name ] = function() {
+ var args = arguments;
+
return this.each(function(){
- for ( var j = 0, al = a.length; j < al; j++ )
- jQuery(a[j])[n]( this );
+ for ( var i = 0, length = args.length; i < length; i++ )
+ jQuery( args[ i ] )[ original ]( this );
});
};
});
-jQuery.each( {
- removeAttr: function( key ) {
- jQuery.attr( this, key, "" );
- this.removeAttribute( key );
+jQuery.each({
+ removeAttr: function( name ) {
+ jQuery.attr( this, name, "" );
+ if (this.nodeType == 1)
+ this.removeAttribute( name );
},
- addClass: function(c){
- jQuery.className.add(this,c);
+
+ addClass: function( classNames ) {
+ jQuery.className.add( this, classNames );
},
- removeClass: function(c){
- jQuery.className.remove(this,c);
+
+ removeClass: function( classNames ) {
+ jQuery.className.remove( this, classNames );
},
- toggleClass: function( c ){
- jQuery.className[ jQuery.className.has(this,c) ? "remove" : "add" ](this, c);
+
+ toggleClass: function( classNames, state ) {
+ if( typeof state !== "boolean" )
+ state = !jQuery.className.has( this, classNames );
+ jQuery.className[ state ? "add" : "remove" ]( this, classNames );
},
- remove: function(a){
- if ( !a || jQuery.filter( a, [this] ).r.length ) {
- jQuery.removeData( this );
- this.parentNode.removeChild( this );
+
+ remove: function( selector ) {
+ if ( !selector || jQuery.filter( selector, [ this ] ).length ) {
+ // Prevent memory leaks
+ jQuery( "*", this ).add([this]).each(function(){
+ jQuery.event.remove(this);
+ jQuery.removeData(this);
+ });
+ if (this.parentNode)
+ this.parentNode.removeChild( this );
}
},
+
empty: function() {
- // Clean up the cache
- jQuery("*", this).each(function(){ jQuery.removeData(this); });
+ // Remove element nodes and prevent memory leaks
+ jQuery( ">*", this ).remove();
+ // Remove any remaining nodes
while ( this.firstChild )
this.removeChild( this.firstChild );
}
-}, function(i,n){
- jQuery.fn[ i ] = function() {
- return this.each( n, arguments );
+}, function(name, fn){
+ jQuery.fn[ name ] = function(){
+ return this.each( fn, 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" );
- };
-});
+// Helper function used by the dimensions and offset modules
+function num(elem, prop) {
+ return elem[0] && parseInt( jQuery.curCSS(elem[0], prop, true), 10 ) || 0;
+}
git.asbjorn.biz / jquery.git / blobdiff