-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,
+// Define a local copy of jQuery
+var jQuery = function( selector, context ) {
+ // The jQuery object is actually just the init constructor 'enhanced'
+ return new jQuery.fn.init( selector, context );
+ },
+
// 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 selector === undefined ?
- rootjQuery :
- new jQuery.fn.init( selector, context );
- },
+ // Use the correct document accordingly with window argument (sandbox)
+ document = window.document,
+
+ // A central reference to the root jQuery(document)
+ rootjQuery,
// A simple way to check for HTML strings or ID strings
// (both of which we optimize for)
- quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#([\w-]+)$/,
+ quickExpr = /^[^<]*(<[\w\W]+>)[^>]*$|^#([\w-]+)$/,
+
// Is it a simple selector
- isSimple = /^.[^:#\[\.,]*$/;
+ isSimple = /^.[^:#\[\.,]*$/,
+
+ // Check if a string has a non-whitespace character in it
+ rnotwhite = /\S/,
+
+ // Used for trimming whitespace
+ rtrim = /^(\s|\u00A0)+|(\s|\u00A0)+$/g,
+
+ // Match a standalone tag
+ rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>)?$/,
+
+ // Keep a UserAgent string for use with jQuery.browser
+ userAgent = navigator.userAgent.toLowerCase(),
+
+ // Has the ready events already been bound?
+ readyBound = false,
+
+ // The functions to execute on DOM ready
+ readyList = [],
+
+ // Save a reference to some core methods
+ toString = Object.prototype.toString,
+ hasOwnProperty = Object.prototype.hasOwnProperty,
+ push = Array.prototype.push,
+ slice = Array.prototype.slice,
+ indexOf = Array.prototype.indexOf;
jQuery.fn = jQuery.prototype = {
init: function( selector, context ) {
- // Handle $("") or $(null)
+ var match, elem, ret, doc;
+
+ // Handle $(""), $(null), or $(undefined)
if ( !selector ) {
- this.length = 0;
return this;
}
// Handle $(DOMElement)
if ( selector.nodeType ) {
- this[0] = selector;
+ this.context = this[0] = selector;
this.length = 1;
- this.context = selector;
return this;
}
// Handle HTML strings
if ( typeof selector === "string" ) {
// Are we dealing with HTML string or an ID?
- var match = quickExpr.exec( selector );
+ match = quickExpr.exec( selector );
// Verify a match, and that no context was specified for #id
if ( match && (match[1] || !context) ) {
// HANDLE: $(html) -> $(array)
if ( match[1] ) {
- selector = jQuery.clean( [ match[1] ], context );
+ doc = (context ? context.ownerDocument || context : document);
+
+ // If a single string is passed in and it's a single tag
+ // just do a createElement and skip the rest
+ ret = rsingleTag.exec( selector );
+
+ if ( ret ) {
+ selector = [ doc.createElement( ret[1] ) ];
+
+ } else {
+ ret = buildFragment( [ match[1] ], [ doc ] );
+ selector = (ret.cacheable ? ret.fragment.cloneNode(true) : ret.fragment).childNodes;
+ }
// HANDLE: $("#id")
} else {
- var elem = document.getElementById( match[3] );
-
- // Handle the case where IE and Opera return items
- // by name instead of ID
- if ( elem && elem.id != match[3] ) {
- return rootjQuery.find( selector );
+ elem = document.getElementById( match[2] );
+
+ if ( elem ) {
+ // Handle the case where IE and Opera return items
+ // by name instead of ID
+ if ( elem.id !== match[2] ) {
+ return rootjQuery.find( selector );
+ }
+
+ // Otherwise, we inject the element directly into the jQuery object
+ this.length = 1;
+ this[0] = elem;
}
- // Otherwise, we inject the element directly into the jQuery object
- var ret = jQuery( elem || null );
- ret.context = document;
- ret.selector = selector;
- return ret;
+ this.context = document;
+ this.selector = selector;
+ return this;
}
+ // HANDLE: $("TAG")
+ } else if ( !context && /^\w+$/.test( selector ) ) {
+ this.selector = selector;
+ this.context = document;
+ selector = document.getElementsByTagName( selector );
+
// HANDLE: $(expr, $(...))
} else if ( !context || context.jquery ) {
return (context || rootjQuery).find( selector );
return rootjQuery.ready( selector );
}
- // Make sure that old selector state is passed along
- if ( selector.selector && selector.context ) {
+ if (selector.selector !== undefined) {
this.selector = selector.selector;
this.context = selector.context;
}
- return this.setArray(jQuery.isArray( selector ) ?
- selector :
- jQuery.makeArray(selector));
+ return jQuery.isArray( selector ) ?
+ this.setArray( selector ) :
+ jQuery.makeArray( selector, this );
},
// Start with an empty selector
// The current version of jQuery being used
jquery: "@VERSION",
+ // The default length of a jQuery object is 0
+ length: 0,
+
// The number of elements contained in the matched element set
size: function() {
return this.length;
},
+ toArray: function(){
+ return slice.call( this, 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 == null ?
// Return a 'clean' array
- Array.prototype.slice.call( this ) :
+ this.toArray() :
// Return just the object
- this[ num ];
+ ( num < 0 ? this.slice(num)[ 0 ] : this[ num ] );
},
// Take an array of elements and push it onto the stack
ret.context = this.context;
- if ( name === "find" )
+ if ( name === "find" ) {
ret.selector = this.selector + (this.selector ? " " : "") + selector;
- else if ( name )
+ } else if ( name ) {
ret.selector = this.selector + "." + name + "(" + selector + ")";
+ }
// Return the newly-formed element set
return ret;
// 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, elems );
+ push.apply( this, elems );
return this;
},
// Determine the position of an element within
// the matched set of elements
index: function( elem ) {
+ if ( !elem || typeof elem === "string" ) {
+ return jQuery.inArray( this[0],
+ // If it receives a string, the selector is used
+ // If it receives nothing, the siblings are used
+ elem ? jQuery( elem ) : this.parent().children() );
+ }
// 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 );
+ elem.jquery ? elem[0] : elem, this );
},
is: function( selector ) {
- return !!selector && jQuery.multiFilter( selector, this ).length > 0;
+ return !!selector && jQuery.filter( selector, this ).length > 0;
+ },
+
+ ready: function( fn ) {
+ // Attach the listeners
+ jQuery.bindReady();
+
+ // If the DOM is already ready
+ if ( jQuery.isReady && !readyList ) {
+ // Execute the function immediately
+ fn.call( document, jQuery );
+
+ // Otherwise, remember the function for later
+ } else {
+ // Add the function to the wait list
+ readyList.push( fn );
+ }
+
+ return this;
},
// For internal use only.
// Behaves like an Array's method, not like a jQuery method.
- push: [].push,
+ push: push,
sort: [].sort,
splice: [].splice
};
// 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] || {}, i = 1, length = arguments.length, deep = false, options;
+ var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options, name, src, copy;
// Handle a deep copy situation
if ( typeof target === "boolean" ) {
}
// Handle case when target is a string or something (possible in deep copy)
- if ( typeof target !== "object" && !jQuery.isFunction(target) )
+ if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
target = {};
+ }
// extend jQuery itself if only one argument is passed
- if ( length == i ) {
+ if ( length === i ) {
target = this;
--i;
}
- for ( ; i < length; i++ )
+ for ( ; i < length; i++ ) {
// Only deal with non-null/undefined values
- if ( (options = arguments[ i ]) != null )
+ if ( (options = arguments[ i ]) != null ) {
// Extend the base object
- for ( var name in options ) {
- var src = target[ name ], copy = options[ name ];
+ for ( name in options ) {
+ src = target[ name ];
+ copy = options[ name ];
// Prevent never-ending loop
- if ( target === copy )
+ if ( target === copy ) {
continue;
+ }
- // Recurse if we're merging object values
- if ( deep && copy && typeof copy === "object" && !copy.nodeType )
- target[ name ] = jQuery.extend( deep,
- // Never move original objects, clone them
- src || ( copy.length != null ? [ ] : { } )
- , copy );
+ // Recurse if we're merging object literal values
+ if ( deep && copy && jQuery.isPlainObject(copy) ) {
+ // Don't extend not object literals
+ var clone = src && jQuery.isPlainObject(src) ? src : {};
+
+ // Never move original objects, clone them
+ target[ name ] = jQuery.extend( deep, clone, copy );
// Don't bring in undefined values
- else if ( copy !== undefined )
+ } else if ( copy !== undefined ) {
target[ name ] = copy;
-
+ }
}
+ }
+ }
// Return the modified object
return target;
};
-var toString = Object.prototype.toString;
-
jQuery.extend({
noConflict: function( deep ) {
window.$ = _$;
- if ( deep )
+ if ( deep ) {
window.jQuery = _jQuery;
+ }
return jQuery;
},
+
+ // Is the DOM ready to be used? Set to true once it occurs.
+ isReady: false,
+
+ // Handle when the DOM is ready
+ ready: function() {
+ // Make sure that the DOM is not already loaded
+ if ( !jQuery.isReady ) {
+ if ( !document.body ) {
+ return setTimeout( jQuery.ready, 13 );
+ }
+
+ // Remember that the DOM is ready
+ jQuery.isReady = true;
+
+ // If there are functions bound, to execute
+ if ( readyList ) {
+ // Execute all of them
+ var fn, i = 0;
+ while ( (fn = readyList[ i++ ]) ) {
+ fn.call( document, jQuery );
+ }
+
+ // Reset the list of functions
+ readyList = null;
+ }
+
+ // Trigger any bound ready events
+ if ( jQuery.fn.triggerHandler ) {
+ jQuery( document ).triggerHandler( "ready" );
+ }
+ }
+ },
+
+ bindReady: function() {
+ if ( readyBound ) { return; }
+ readyBound = true;
+
+ // Catch cases where $(document).ready() is called after the
+ // browser event has already occurred.
+ if ( document.readyState === "complete" ) {
+ return jQuery.ready();
+ }
+
+ // Mozilla, Opera and webkit nightlies currently support this event
+ if ( document.addEventListener ) {
+ // Use the handy event callback
+ document.addEventListener( "DOMContentLoaded", function DOMContentLoaded() {
+ document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false );
+ jQuery.ready();
+ }, false );
+
+ // A fallback to window.onload, that will always work
+ window.addEventListener( "load", jQuery.ready, false );
+
+ // If IE event model is used
+ } else if ( document.attachEvent ) {
+ // ensure firing before onload,
+ // maybe late but safe also for iframes
+ document.attachEvent("onreadystatechange", function onreadystatechange() {
+ // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
+ if ( document.readyState === "complete" ) {
+ document.detachEvent( "onreadystatechange", onreadystatechange );
+ jQuery.ready();
+ }
+ });
+
+ // A fallback to window.onload, that will always work
+ window.attachEvent( "onload", jQuery.ready );
+
+ // If IE and not a frame
+ // continually check to see if the document is ready
+ var toplevel = false;
+
+ try {
+ toplevel = window.frameElement == null;
+ } catch(e){}
+
+ if ( document.documentElement.doScroll && toplevel ) {
+ doScrollCheck();
+
+ function doScrollCheck() {
+ if ( jQuery.isReady ) {
+ return;
+ }
+
+ try {
+ // If IE is used, use the trick by Diego Perini
+ // http://javascript.nwbox.com/IEContentLoaded/
+ document.documentElement.doScroll("left");
+ } catch( error ) {
+ setTimeout( doScrollCheck, 1 );
+ return;
+ }
+
+ // and execute any waiting functions
+ jQuery.ready();
+ }
+ }
+ }
+ },
// See test/unit/core.js for details concerning isFunction.
// Since version 1.3, DOM methods and functions like alert
return toString.call(obj) === "[object Array]";
},
- // check if an element is in a (or is an) XML document
- isXMLDoc: function( elem ) {
- return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||
- !!elem.ownerDocument && elem.ownerDocument.documentElement.nodeName !== "HTML";
+ isPlainObject: function( obj ) {
+ if ( toString.call(obj) !== "[object Object]" || typeof obj.nodeType === "number" ) {
+ return false;
+ }
+
+ // not own constructor property must be Object
+ if ( obj.constructor
+ && !hasOwnProperty.call(obj, "constructor")
+ && !hasOwnProperty.call(obj.constructor.prototype, "isPrototypeOf") ) {
+ return false;
+ }
+
+ //own properties are iterated firstly,
+ //so to speed up, we can test last one if it is own or not
+
+ var key;
+ for ( key in obj ) {}
+
+ return key === undefined || hasOwnProperty.call( obj, key );
+ },
+
+ isEmptyObject: function( obj ) {
+ for ( var name in obj ) {
+ return false;
+ }
+ return true;
},
// Evalulates a script in a global context
globalEval: function( data ) {
- if ( data && /\S/.test(data) ) {
+ if ( data && rnotwhite.test(data) ) {
// 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 )
+
+ if ( jQuery.support.scriptEval ) {
script.appendChild( document.createTextNode( data ) );
- else
+ } else {
script.text = data;
+ }
// Use insertBefore instead of appendChild to circumvent an IE6 bug.
// This arises when a base node is used (#2709).
},
nodeName: function( elem, name ) {
- return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase();
+ return elem.nodeName && elem.nodeName.toUpperCase() === name.toUpperCase();
},
// args is for internal usage only
each: function( object, callback, args ) {
- var name, i = 0, length = object.length;
+ var name, i = 0,
+ length = object.length,
+ isObj = length === undefined || jQuery.isFunction(object);
if ( args ) {
- if ( length === undefined ) {
- for ( name in object )
- if ( callback.apply( object[ name ], args ) === false )
+ if ( isObj ) {
+ for ( name in object ) {
+ if ( callback.apply( object[ name ], args ) === false ) {
break;
- } else
- for ( ; i < length; )
- if ( callback.apply( object[ i++ ], args ) === false )
+ }
+ }
+ } 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 ( length === undefined ) {
- for ( name in object )
- if ( callback.call( object[ name ], name, object[ name ] ) === false )
+ if ( isObj ) {
+ for ( name in object ) {
+ if ( callback.call( object[ name ], name, object[ name ] ) === false ) {
break;
- } else
+ }
+ }
+ } else {
for ( var value = object[0];
- i < length && callback.call( value, i, value ) !== false; value = object[++i] ){}
+ i < length && callback.call( value, i, value ) !== false; value = object[++i] ) {}
+ }
}
return object;
},
trim: function( text ) {
- return (text || "").replace( /^\s+|\s+$/g, "" );
+ return (text || "").replace( rtrim, "" );
},
- makeArray: function( array ) {
- var ret = [];
+ // results is for internal usage only
+ makeArray: function( array, results ) {
+ var ret = results || [];
- if( array != null ){
- var i = array.length;
+ if ( array != null ) {
// 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];
+ // The extra typeof function check is to prevent crashes
+ // in Safari 2 (See: #3039)
+ if ( array.length == null || typeof array === "string" || jQuery.isFunction(array) || (typeof array !== "function" && array.setInterval) ) {
+ push.call( ret, array );
+ } else {
+ jQuery.merge( ret, array );
+ }
}
return ret;
},
inArray: function( elem, array ) {
- for ( var i = 0, length = array.length; i < length; i++ )
- // Use === because on IE, window == document
- if ( array[ i ] === elem )
+ if ( array.indexOf ) {
+ return array.indexOf( elem );
+ }
+
+ for ( var i = 0, length = array.length; i < length; i++ ) {
+ if ( array[ i ] === elem ) {
return i;
+ }
+ }
return -1;
},
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.support.getAll ) {
- while ( (elem = second[ i++ ]) != null )
- if ( elem.nodeType != 8 )
- first[ pos++ ] = elem;
-
- } else
- while ( (elem = second[ i++ ]) != null )
- first[ pos++ ] = elem;
-
- return first;
- },
+ var pos, i = second.length;
- unique: function( array ) {
- var ret = [], done = {};
-
- try {
-
- 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 ) {
- ret = array;
+ // We have to get length this way when IE & Opera overwrite the length
+ // expando of getElementsByTagName
+ if ( i && i.nodeType ) {
+ for ( i = 0; second[i]; ++i ) {}
+ }
+
+ pos = i + first.length;
+
+ // Correct length for non Arrays
+ first.length = pos;
+
+ while ( i ) {
+ first[ --pos ] = second[ --i ];
}
- return ret;
+ return first;
},
grep: function( elems, callback, inv ) {
// Go through the array, only saving the items
// that pass the validator function
- for ( var i = 0, length = elems.length; i < length; i++ )
- if ( !inv != !callback( elems[ i ], i ) )
+ for ( var i = 0, length = elems.length; i < length; i++ ) {
+ if ( !inv !== !callback( elems[ i ], i ) ) {
ret.push( elems[ i ] );
+ }
+ }
return ret;
},
- map: function( elems, callback ) {
- var ret = [];
+ // arg is for internal usage only
+ map: function( elems, callback, arg ) {
+ var ret = [], value;
// Go through the array, translating each of the items to their
// new value (or values).
for ( var i = 0, length = elems.length; i < length; i++ ) {
- var value = callback( elems[ i ], i );
+ value = callback( elems[ i ], i, arg );
- if ( value != null )
+ if ( value != null ) {
ret[ ret.length ] = value;
+ }
}
return ret.concat.apply( [], ret );
+ },
+
+ // Use of jQuery.browser is frowned upon.
+ // More details: http://docs.jquery.com/Utilities/jQuery.browser
+ browser: {
+ version: (/.*?(?:firefox|safari|opera|msie)[\/ ]([\d.]+)/.exec(userAgent) || [0,'0'])[1],
+ safari: /safari/.test( userAgent ),
+ opera: /opera/.test( userAgent ),
+ msie: /msie/.test( userAgent ) && !/opera/.test( userAgent ),
+ firefox: /firefox/.test( userAgent )
}
});
+// Deprecated
+jQuery.browser.mozilla = /mozilla/.test( userAgent ) && !/(compatible|webkit)/.test( userAgent );
+
+if ( indexOf ) {
+ jQuery.inArray = function( elem, array ) {
+ return indexOf.call( array, elem );
+ };
+}
+
// All jQuery objects should point back to these
-var rootjQuery = jQuery(document);
-
-// 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.]+)/ ) || [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 )
-};
\ No newline at end of file
+rootjQuery = jQuery(document);
+
+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 );
+ }
+}
+
+// Mutifunctional method to get and set values to a collection
+// The value/s can be optionally by executed if its a function
+function access( elems, key, value, exec, fn ) {
+ var l = elems.length;
+
+ // Setting many attributes
+ if ( typeof key === "object" ) {
+ for (var k in key) {
+ access(elems, k, key[k], exec, fn);
+ }
+ return elems;
+ }
+
+ // Setting one attribute
+ if (value !== undefined) {
+ // Optionally, function values get executed if exec is true
+ exec = exec && jQuery.isFunction(value);
+
+ for (var i = 0; i < l; i++) {
+ var elem = elems[i],
+ val = exec ? value.call(elem, i) : value;
+ fn(elem, key, val);
+ }
+ return elems;
+ }
+
+ // Getting an attribute
+ return l ? fn(elems[0], key) : null;
+}
+
+function now() {
+ return (new Date).getTime();
+}