+var jQuery = (function() {
+
// Define a local copy of jQuery
var jQuery = function( selector, context ) {
// The jQuery object is actually just the init constructor 'enhanced'
- return arguments.length === 0 ?
- rootjQuery :
- new jQuery.fn.init( selector, context );
+ return new jQuery.fn.init( selector, context );
},
// Map over jQuery in case of overwrite
// Map over the $ in case of overwrite
_$ = window.$,
- // Use the correct document accordingly with window argument (sandbox)
- document = window.document,
-
// A central reference to the root jQuery(document)
rootjQuery,
// A simple way to check for HTML strings or ID strings
// (both of which we optimize for)
- quickExpr = /^[^<]*(<[\w\W]+>)[^>]*$|^#([\w-]+)$/,
+ quickExpr = /^(?:[^<]*(<[\w\W]+>)[^>]*$|#([\w\-]+)$)/,
// Is it a simple selector
isSimple = /^.[^:#\[\.,]*$/,
// Check if a string has a non-whitespace character in it
rnotwhite = /\S/,
+ rwhite = /\s/,
// Used for trimming whitespace
- rtrim = /^\s+|\s+$/g,
+ trimLeft = /^\s+/,
+ trimRight = /\s+$/,
+
+ // Check for non-word characters
+ rnonword = /\W/,
+
+ // Check for digits
+ rdigit = /\d/,
// Match a standalone tag
- rsingleTag = /<(\w+)\s*\/?>(?:<\/\1>)?$/,
+ rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>)?$/,
+
+ // JSON RegExp
+ rvalidchars = /^[\],:{}\s]*$/,
+ rvalidescape = /\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,
+ rvalidtokens = /"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,
+ rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
+
+ // Useragent RegExp
+ rwebkit = /(webkit)[ \/]([\w.]+)/,
+ ropera = /(opera)(?:.*version)?[ \/]([\w.]+)/,
+ rmsie = /(msie) ([\w.]+)/,
+ rmozilla = /(mozilla)(?:.*? rv:([\w.]+))?/,
// Keep a UserAgent string for use with jQuery.browser
- userAgent = navigator.userAgent.toLowerCase(),
+ userAgent = navigator.userAgent,
+
+ // For matching the engine and version of the browser
+ browserMatch,
+
+ // Has the ready events already been bound?
+ readyBound = false,
+
+ // The functions to execute on DOM ready
+ readyList = [],
+
+ // The ready event handler
+ DOMContentLoaded,
// Save a reference to some core methods
toString = Object.prototype.toString,
- hasOwnProperty = Object.prototype.hasOwnProperty,
+ hasOwn = Object.prototype.hasOwnProperty,
push = Array.prototype.push,
slice = Array.prototype.slice,
- indexOf = Array.prototype.indexOf;
+ trim = String.prototype.trim,
+ indexOf = Array.prototype.indexOf,
+
+ // [[Class]] -> type pairs
+ class2type = {};
jQuery.fn = jQuery.prototype = {
init: function( selector, context ) {
this.length = 1;
return this;
}
+
+ // The body element only exists once, optimize finding it
+ if ( selector === "body" && !context && document.body ) {
+ this.context = document;
+ this[0] = document.body;
+ this.selector = "body";
+ this.length = 1;
+ return this;
+ }
// Handle HTML strings
if ( typeof selector === "string" ) {
ret = rsingleTag.exec( selector );
if ( ret ) {
- selector = [ doc.createElement( ret[1] ) ];
+ if ( jQuery.isPlainObject( context ) ) {
+ selector = [ document.createElement( ret[1] ) ];
+ jQuery.fn.attr.call( selector, context, true );
+
+ } else {
+ selector = [ doc.createElement( ret[1] ) ];
+ }
} else {
- ret = buildFragment( [ match[1] ], [ doc ] );
+ ret = jQuery.buildFragment( [ match[1] ], [ doc ] );
selector = (ret.cacheable ? ret.fragment.cloneNode(true) : ret.fragment).childNodes;
}
-
+
+ return jQuery.merge( this, selector );
+
// HANDLE: $("#id")
} else {
elem = document.getElementById( match[2] );
- if ( elem ) {
+ // Check parentNode to catch when Blackberry 4.6 returns
+ // nodes that are no longer in the document #6963
+ if ( elem && elem.parentNode ) {
// Handle the case where IE and Opera return items
// by name instead of ID
if ( elem.id !== match[2] ) {
}
// HANDLE: $("TAG")
- } else if ( !context && /^\w+$/.test( selector ) ) {
+ } else if ( !context && !rnonword.test( selector ) ) {
this.selector = selector;
this.context = document;
selector = document.getElementsByTagName( selector );
+ return jQuery.merge( this, selector );
// HANDLE: $(expr, $(...))
} else if ( !context || context.jquery ) {
this.context = selector.context;
}
- return this.setArray(jQuery.isArray( selector ) ?
- selector :
- jQuery.makeArray(selector));
+ return jQuery.makeArray( selector, this );
},
// Start with an empty selector
return this.length;
},
- toArray: function(){
+ toArray: function() {
return slice.call( this, 0 );
},
// (returning the new matched element set)
pushStack: function( elems, name, selector ) {
// Build a new jQuery matched element set
- var ret = jQuery( elems || null );
+ var ret = jQuery();
+
+ if ( jQuery.isArray( elems ) ) {
+ push.apply( ret, elems );
+
+ } else {
+ jQuery.merge( ret, elems );
+ }
// Add the old object onto the stack (as a reference)
ret.prevObject = this;
return ret;
},
- // 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;
- push.apply( this, elems );
-
- return this;
- },
-
// 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 );
},
-
- // 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() );
+
+ ready: function( fn ) {
+ // Attach the listeners
+ jQuery.bindReady();
+
+ // If the DOM is already ready
+ if ( jQuery.isReady ) {
+ // Execute the function immediately
+ fn.call( document, jQuery );
+
+ // Otherwise, remember the function for later
+ } else if ( readyList ) {
+ // Add the function to the wait list
+ readyList.push( fn );
}
- // Locate the position of the desired element
- return jQuery.inArray(
- // If it receives a jQuery object, the first element is used
- elem.jquery ? elem[0] : elem, this );
+
+ return this;
+ },
+
+ eq: function( i ) {
+ return i === -1 ?
+ this.slice( i ) :
+ this.slice( i, +i + 1 );
+ },
+
+ first: function() {
+ return this.eq( 0 );
+ },
+
+ last: function() {
+ return this.eq( -1 );
},
- is: function( selector ) {
- return !!selector && jQuery.filter( selector, this ).length > 0;
+ slice: function() {
+ return this.pushStack( slice.apply( this, arguments ),
+ "slice", slice.call(arguments).join(",") );
+ },
+
+ map: function( callback ) {
+ return this.pushStack( jQuery.map(this, function( elem, i ) {
+ return callback.call( elem, i, elem );
+ }));
+ },
+
+ end: function() {
+ return this.prevObject || jQuery(null);
},
// For internal use only.
jQuery.extend = jQuery.fn.extend = function() {
// copy reference to target object
- var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options, name, src, copy;
+ var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options, name, src, copy, copyIsArray;
// Handle a deep copy situation
if ( typeof target === "boolean" ) {
continue;
}
- // Recurse if we're merging object values
- if ( deep && copy && typeof copy === "object" && !copy.nodeType ) {
- var clone;
+ // Recurse if we're merging plain objects or arrays
+ if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
+ if ( copyIsArray ) {
+ copyIsArray = false;
+ clone = src && jQuery.isArray(src) ? src : [];
- if ( src ) {
- clone = src;
- } else if ( jQuery.isArray(copy) ) {
- clone = [];
- } else if ( jQuery.isObjectLiteral(copy) ) {
- clone = {};
} else {
- clone = copy;
+ clone = src && jQuery.isPlainObject(src) ? src : {};
}
// Never move original objects, clone them
return jQuery;
},
+
+ // Is the DOM ready to be used? Set to true once it occurs.
+ isReady: false,
+
+ // A counter to track how many items to wait for before
+ // the ready event fires. See #6781
+ readyWait: 1,
+
+ // Handle when the DOM is ready
+ ready: function( wait ) {
+ // A third-party is pushing the ready event forwards
+ if ( wait === true ) {
+ jQuery.readyWait--;
+ }
+
+ // Make sure that the DOM is not already loaded
+ if ( !jQuery.readyWait || (wait !== true && !jQuery.isReady) ) {
+ // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
+ if ( !document.body ) {
+ return setTimeout( jQuery.ready, 1 );
+ }
+
+ // Remember that the DOM is ready
+ jQuery.isReady = true;
+
+ // If a normal DOM Ready event fired, decrement, and wait if need be
+ if ( wait !== true && --jQuery.readyWait > 0 ) {
+ return;
+ }
+
+ // 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" ) {
+ // Handle it asynchronously to allow scripts the opportunity to delay ready
+ return setTimeout( jQuery.ready, 1 );
+ }
+
+ // Mozilla, Opera and webkit nightlies currently support this event
+ if ( document.addEventListener ) {
+ // Use the handy event callback
+ document.addEventListener( "DOMContentLoaded", DOMContentLoaded, 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", DOMContentLoaded);
+
+ // 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();
+ }
+ }
+ },
// 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]";
+ return jQuery.type(obj) === "function";
+ },
+
+ isArray: Array.isArray || function( obj ) {
+ return jQuery.type(obj) === "array";
+ },
+
+ // A crude way of determining if an object is a window
+ isWindow: function( obj ) {
+ return obj && typeof obj === "object" && "setInterval" in obj;
+ },
+
+ isNaN: function( obj ) {
+ return obj == null || !rdigit.test( obj ) || isNaN( obj );
},
- isArray: function( obj ) {
- return toString.call(obj) === "[object Array]";
+ type: function( obj ) {
+ return obj == null ?
+ String( obj ) :
+ class2type[ toString.call(obj) ] || "object";
},
- isObjectLiteral: function( obj ) {
- if ( toString.call(obj) !== "[object Object]" ) {
+ isPlainObject: function( obj ) {
+ // Must be an Object.
+ // Because of IE, we also have to check the presence of the constructor property.
+ // Make sure that DOM nodes and window objects don't pass through, as well
+ if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
return false;
}
- // not own constructor property must be Object
- if ( obj.constructor
- && !hasOwnProperty.call(obj, "constructor")
- && !hasOwnProperty.call(obj.constructor.prototype, "isPrototypeOf") ) {
+ // Not own constructor property must be Object
+ if ( obj.constructor &&
+ !hasOwn.call(obj, "constructor") &&
+ !hasOwn.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
+ // Own properties are enumerated firstly, so to speed up,
+ // if last one is own, then all properties are own.
var key;
for ( key in obj ) {}
- return key === undefined || hasOwnProperty.call( obj, key );
+ return key === undefined || hasOwn.call( obj, key );
},
isEmptyObject: function( obj ) {
}
return true;
},
+
+ error: function( msg ) {
+ throw msg;
+ },
+
+ parseJSON: function( data ) {
+ if ( typeof data !== "string" || !data ) {
+ return null;
+ }
- // check if an element is in a (or is an) XML document
- isXMLDoc: function( elem ) {
- // documentElement is verified for cases where it doesn't yet exist
- // (such as loading iframes in IE - #4833)
- var documentElement = (elem ? elem.ownerDocument || elem : 0).documentElement;
- return documentElement ? documentElement.nodeName !== "HTML" : false;
+ // Make sure leading/trailing whitespace is removed (IE can't handle it)
+ data = jQuery.trim( data );
+
+ // Make sure the incoming data is actual JSON
+ // Logic borrowed from http://json.org/json2.js
+ if ( rvalidchars.test(data.replace(rvalidescape, "@")
+ .replace(rvalidtokens, "]")
+ .replace(rvalidbraces, "")) ) {
+
+ // Try to use the native JSON parser first
+ return window.JSON && window.JSON.parse ?
+ window.JSON.parse( data ) :
+ (new Function("return " + data))();
+
+ } else {
+ jQuery.error( "Invalid JSON: " + data );
+ }
},
+ noop: function() {},
+
// Evalulates a script in a global context
globalEval: function( data ) {
if ( data && rnotwhite.test(data) ) {
script.text = data;
}
- // Use insertBefore instead of appendChild to circumvent an IE6 bug.
+ // 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 );
return object;
},
- trim: function( text ) {
- return (text || "").replace( rtrim, "" );
- },
-
- makeArray: function( array ) {
- var ret = [], i;
+ // Use native String.trim function wherever possible
+ trim: trim ?
+ function( text ) {
+ return text == null ?
+ "" :
+ trim.call( text );
+ } :
+
+ // Otherwise use our own trimming functionality
+ function( text ) {
+ return text == null ?
+ "" :
+ text.toString().replace( trimLeft, "" ).replace( trimRight, "" );
+ },
+
+ // results is for internal usage only
+ makeArray: function( array, results ) {
+ var ret = results || [];
if ( array != null ) {
- 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;
+ // The extra typeof function check is to prevent crashes
+ // in Safari 2 (See: #3039)
+ // Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930
+ var type = jQuery.type(array);
+
+ if ( array.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow( array ) ) {
+ push.call( ret, array );
} else {
- while ( i ) {
- ret[--i] = array[i];
- }
+ jQuery.merge( ret, array );
}
}
},
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;
+ var i = first.length, j = 0;
- while ( (elem = second[ i++ ]) != null ) {
- first[ pos++ ] = elem;
+ if ( typeof second.length === "number" ) {
+ for ( var l = second.length; j < l; j++ ) {
+ first[ i++ ] = second[ j ];
+ }
+
+ } else {
+ while ( second[j] !== undefined ) {
+ first[ i++ ] = second[ j++ ];
+ }
}
+ first.length = i;
+
return first;
},
grep: function( elems, callback, inv ) {
- var ret = [];
+ var ret = [], retVal;
+ inv = !!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 ) ) {
+ retVal = !!callback( elems[ i ], i );
+ if ( inv !== retVal ) {
ret.push( elems[ i ] );
}
}
return ret;
},
- map: function( elems, callback ) {
+ // 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++ ) {
- value = callback( elems[ i ], i );
+ value = callback( elems[ i ], i, arg );
if ( value != null ) {
ret[ ret.length ] = value;
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.
- browser: {
- version: (/.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/.exec(userAgent) || [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 )
- }
+ // A global GUID counter for objects
+ guid: 1,
+
+ proxy: function( fn, proxy, thisObject ) {
+ if ( arguments.length === 2 ) {
+ if ( typeof proxy === "string" ) {
+ thisObject = fn;
+ fn = thisObject[ proxy ];
+ proxy = undefined;
+
+ } else if ( proxy && !jQuery.isFunction( proxy ) ) {
+ thisObject = proxy;
+ proxy = undefined;
+ }
+ }
+
+ if ( !proxy && fn ) {
+ proxy = function() {
+ return fn.apply( thisObject || this, arguments );
+ };
+ }
+
+ // Set the guid of unique handler to the same of original handler, so it can be removed
+ if ( fn ) {
+ proxy.guid = fn.guid = fn.guid || proxy.guid || jQuery.guid++;
+ }
+
+ // So proxy can be declared as an argument
+ return proxy;
+ },
+
+ // Mutifunctional method to get and set values to a collection
+ // The value/s can be optionally by executed if its a function
+ access: function( elems, key, value, exec, fn, pass ) {
+ var length = elems.length;
+
+ // Setting many attributes
+ if ( typeof key === "object" ) {
+ for ( var k in key ) {
+ jQuery.access( elems, k, key[k], exec, fn, value );
+ }
+ return elems;
+ }
+
+ // Setting one attribute
+ if ( value !== undefined ) {
+ // Optionally, function values get executed if exec is true
+ exec = !pass && exec && jQuery.isFunction(value);
+
+ for ( var i = 0; i < length; i++ ) {
+ fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass );
+ }
+
+ return elems;
+ }
+
+ // Getting an attribute
+ return length ? fn( elems[0], key ) : undefined;
+ },
+
+ now: function() {
+ return (new Date()).getTime();
+ },
+
+ // Use of jQuery.browser is frowned upon.
+ // More details: http://docs.jquery.com/Utilities/jQuery.browser
+ uaMatch: function( ua ) {
+ ua = ua.toLowerCase();
+
+ var match = rwebkit.exec( ua ) ||
+ ropera.exec( ua ) ||
+ rmsie.exec( ua ) ||
+ ua.indexOf("compatible") < 0 && rmozilla.exec( ua ) ||
+ [];
+
+ return { browser: match[1] || "", version: match[2] || "0" };
+ },
+
+ browser: {}
});
+// Populate the class2type map
+jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) {
+ class2type[ "[object " + name + "]" ] = name.toLowerCase();
+});
+
+browserMatch = jQuery.uaMatch( userAgent );
+if ( browserMatch.browser ) {
+ jQuery.browser[ browserMatch.browser ] = true;
+ jQuery.browser.version = browserMatch.version;
+}
+
+// Deprecated, use jQuery.browser.webkit instead
+if ( jQuery.browser.webkit ) {
+ jQuery.browser.safari = true;
+}
+
if ( indexOf ) {
jQuery.inArray = function( elem, array ) {
return indexOf.call( array, elem );
};
}
+// Verify that \s matches non-breaking spaces
+// (IE fails on this test)
+if ( !rwhite.test( "\xA0" ) ) {
+ trimLeft = /^[\s\xA0]+/;
+ trimRight = /[\s\xA0]+$/;
+}
+
// All jQuery objects should point back to these
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 || "" );
- }
+// Cleanup functions for the document ready method
+if ( document.addEventListener ) {
+ DOMContentLoaded = function() {
+ document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false );
+ jQuery.ready();
+ };
- if ( elem.parentNode ) {
- elem.parentNode.removeChild( elem );
- }
+} else if ( document.attachEvent ) {
+ DOMContentLoaded = function() {
+ // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
+ if ( document.readyState === "complete" ) {
+ document.detachEvent( "onreadystatechange", DOMContentLoaded );
+ jQuery.ready();
+ }
+ };
}
-// 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;
+// The DOM ready check for Internet Explorer
+function doScrollCheck() {
+ if ( jQuery.isReady ) {
+ return;
}
-
- // 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;
+
+ try {
+ // If IE is used, use the trick by Diego Perini
+ // http://javascript.nwbox.com/IEContentLoaded/
+ document.documentElement.doScroll("left");
+ } catch(e) {
+ setTimeout( doScrollCheck, 1 );
+ return;
}
-
- // Getting an attribute
- return l ? fn(elems[0], key) : null;
-}
-function now() {
- return (new Date).getTime();
+ // and execute any waiting functions
+ jQuery.ready();
}
+
+// Expose jQuery to the global object
+return (window.jQuery = window.$ = jQuery);
+
+})();