// 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 );
+ return new jQuery.fn.init( selector, context, rootjQuery );
},
// Map over jQuery in case of overwrite
// (both of which we optimize for)
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
trimLeft = /^\s+/,
// For matching the engine and version of the browser
browserMatch,
-
+
// Has the ready events already been bound?
readyBound = false,
-
+
// The deferred used on DOM ready
readyList,
+ // Promise methods
+ promiseMethods = "then done fail isResolved isRejected promise".split( " " ),
+
// The ready event handler
DOMContentLoaded,
slice = Array.prototype.slice,
trim = String.prototype.trim,
indexOf = Array.prototype.indexOf,
-
+
// [[Class]] -> type pairs
class2type = {};
jQuery.fn = jQuery.prototype = {
- init: function( selector, context ) {
+ constructor: jQuery,
+ init: function( selector, context, rootjQuery ) {
var match, elem, ret, doc;
// Handle $(""), $(null), or $(undefined)
this.length = 1;
return this;
}
-
+
// The body element only exists once, optimize finding it
if ( selector === "body" && !context && document.body ) {
this.context = document;
// HANDLE: $(html) -> $(array)
if ( match[1] ) {
+ context = context instanceof jQuery ? context[0] : context;
doc = (context ? context.ownerDocument || context : document);
// If a single string is passed in and it's a single tag
} else {
ret = jQuery.buildFragment( [ match[1] ], [ doc ] );
- selector = (ret.cacheable ? ret.fragment.cloneNode(true) : ret.fragment).childNodes;
+ selector = (ret.cacheable ? jQuery.clone(ret.fragment) : ret.fragment).childNodes;
}
-
+
return jQuery.merge( this, selector );
-
+
// HANDLE: $("#id")
} else {
elem = document.getElementById( match[2] );
return this;
}
- // HANDLE: $("TAG")
- } 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 ) {
return (context || rootjQuery).find( selector );
// HANDLE: $(expr, context)
// (which is just equivalent to: $(context).find(expr)
} else {
- return jQuery( context ).find( selector );
+ return this.constructor( context ).find( selector );
}
// HANDLE: $(function)
// (returning the new matched element set)
pushStack: function( elems, name, selector ) {
// Build a new jQuery matched element set
- var ret = jQuery();
+ var ret = this.constructor();
if ( jQuery.isArray( elems ) ) {
push.apply( ret, elems );
-
+
} else {
jQuery.merge( ret, elems );
}
each: function( callback, args ) {
return jQuery.each( this, callback, args );
},
-
- ready: function() {
+
+ ready: function( fn ) {
// Attach the listeners
jQuery.bindReady();
-
- // Change ready & apply
- return ( jQuery.fn.ready = readyList.then ).apply( this , arguments );
+
+ // Add the callback
+ readyList.done( fn );
+
+ return this;
},
-
+
eq: function( i ) {
return i === -1 ?
this.slice( i ) :
return callback.call( elem, i, elem );
}));
},
-
+
end: function() {
- return this.prevObject || jQuery(null);
+ return this.prevObject || this.constructor(null);
},
// For internal use only.
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 there are functions bound, to execute
- readyList.fire( document , [ jQuery ] );
-
+ readyList.resolveWith( document, [ jQuery ] );
+
// Trigger any bound ready events
if ( jQuery.fn.trigger ) {
jQuery( document ).trigger( "ready" ).unbind( "ready" );
}
}
},
-
+
bindReady: function() {
if ( readyBound ) {
return;
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 );
// 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 ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
return false;
}
-
+
// 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 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 || hasOwn.call( obj, key );
},
}
return true;
},
-
+
error: function( msg ) {
throw msg;
},
-
+
parseJSON: function( data ) {
if ( typeof data !== "string" || !data ) {
return null;
// 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, "@")
jQuery.error( "Invalid JSON: " + data );
}
},
-
+
// Cross-browser xml parsing
// (xml & tmp used internally)
parseXML: function( data , xml , tmp ) {
xml.async = "false";
xml.loadXML( data );
}
-
+
tmp = xml.documentElement;
-
+
if ( ! tmp || ! tmp.nodeName || tmp.nodeName === "parsererror" ) {
jQuery.error( "Invalid XML: " + data );
}
-
+
return xml;
},
script.type = "text/javascript";
- if ( jQuery.support.scriptEval ) {
+ if ( jQuery.support.scriptEval() ) {
script.appendChild( document.createTextNode( data ) );
} else {
script.text = data;
for ( var l = second.length; j < l; j++ ) {
first[ i++ ] = second[ j ];
}
-
+
} else {
while ( second[j] !== undefined ) {
first[ i++ ] = second[ j++ ];
// 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 ) {
}
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();
},
-
+
// Create a simple deferred (one callbacks list)
_Deferred: function() {
-
var // callbacks list
callbacks = [],
// stored [ context , args ]
cancelled,
// the deferred itself
deferred = {
-
- // then( f1, f2, ...)
- then: function () {
-
- if ( ! cancelled ) {
-
+
+ // done( f1, f2, ...)
+ done: function() {
+ if ( !cancelled ) {
var args = arguments,
i,
length,
elem,
type,
_fired;
-
if ( fired ) {
_fired = fired;
fired = 0;
}
-
- for ( i = 0, length = args.length ; i < length ; i++ ) {
+ for ( i = 0, length = args.length; i < length; i++ ) {
elem = args[ i ];
type = jQuery.type( elem );
if ( type === "array" ) {
- deferred.then.apply( deferred , elem );
+ deferred.done.apply( deferred, elem );
} else if ( type === "function" ) {
callbacks.push( elem );
}
}
-
if ( _fired ) {
- deferred.fire( _fired[ 0 ] , _fired[ 1 ] );
+ deferred.resolveWith( _fired[ 0 ], _fired[ 1 ] );
}
}
-
return this;
},
-
+
// resolve with given context and args
- fire: function( context , args ) {
- if ( ! cancelled && ! fired && ! firing ) {
-
+ resolveWith: function( context, args ) {
+ if ( !cancelled && !fired && !firing ) {
firing = 1;
-
try {
while( callbacks[ 0 ] ) {
- callbacks.shift().apply( context , args );
+ callbacks.shift().apply( context, args );
}
}
finally {
- fired = [ context , args ];
+ fired = [ context, args ];
firing = 0;
}
}
return this;
},
-
+
// resolve with this as context and given arguments
resolve: function() {
- deferred.fire( jQuery.isFunction( this.promise ) ? this.promise() : this , arguments );
+ deferred.resolveWith( jQuery.isFunction( this.promise ) ? this.promise() : this, arguments );
return this;
},
-
+
// Has this deferred been resolved?
isResolved: function() {
return !!( firing || fired );
},
-
+
// Cancel
cancel: function() {
cancelled = 1;
return this;
}
};
-
+
return deferred;
},
-
+
// Full fledged deferred (two callbacks list)
- // Typical success/error system
Deferred: function( func ) {
-
var deferred = jQuery._Deferred(),
- failDeferred = jQuery._Deferred();
-
- // Add errorDeferred methods and redefine cancel
- jQuery.extend( deferred , {
-
- fail: failDeferred.then,
- fireReject: failDeferred.fire,
- reject: failDeferred.resolve,
- isRejected: failDeferred.isResolved,
- // Get a promise for this deferred
- // If obj is provided, the promise aspect is added to the object
- promise: function( obj ) {
- obj = obj || {};
- jQuery.each( "then fail isResolved isRejected".split( " " ) , function( _ , method ) {
- obj[ method ] = deferred[ method ];
- });
- obj.promise = function() {
- return obj;
- };
- return obj;
+ failDeferred = jQuery._Deferred(),
+ promise;
+ // Add errorDeferred methods, then and promise
+ jQuery.extend( deferred, {
+ then: function( doneCallbacks, failCallbacks ) {
+ deferred.done( doneCallbacks ).fail( failCallbacks );
+ return this;
+ },
+ fail: failDeferred.done,
+ rejectWith: failDeferred.resolveWith,
+ reject: failDeferred.resolve,
+ isRejected: failDeferred.isResolved,
+ // Get a promise for this deferred
+ // If obj is provided, the promise aspect is added to the object
+ promise: function( obj , i /* internal */ ) {
+ if ( obj == null ) {
+ if ( promise ) {
+ return promise;
+ }
+ promise = obj = {};
}
-
+ i = promiseMethods.length;
+ while( i-- ) {
+ obj[ promiseMethods[ i ] ] = deferred[ promiseMethods[ i ] ];
+ }
+ return obj;
+ }
} );
-
// Make sure only one callback list will be used
- deferred.then( failDeferred.cancel ).fail( deferred.cancel );
-
+ deferred.then( failDeferred.cancel, deferred.cancel );
// Unexpose cancel
delete deferred.cancel;
-
// Call given func if any
if ( func ) {
- func.call( deferred , deferred );
+ func.call( deferred, deferred );
}
-
return deferred;
},
// Deferred helper
when: function( object ) {
- object = object && jQuery.isFunction( object.promise ) ?
- object :
- jQuery.Deferred().resolve( object );
- return object.promise();
+ var args = arguments,
+ length = args.length,
+ deferred = length <= 1 && object && jQuery.isFunction( object.promise ) ?
+ object :
+ jQuery.Deferred(),
+ promise = deferred.promise(),
+ resolveArray;
+
+ if ( length > 1 ) {
+ resolveArray = new Array( length );
+ jQuery.each( args, function( index, element, args ) {
+ jQuery.when( element ).then( function( value ) {
+ args = arguments;
+ resolveArray[ index ] = args.length > 1 ? slice.call( args, 0 ) : value;
+ if( ! --length ) {
+ deferred.resolveWith( promise, resolveArray );
+ }
+ }, deferred.reject );
+ } );
+ } else if ( deferred !== object ) {
+ deferred.resolve( object );
+ }
+ return promise;
},
// Use of jQuery.browser is frowned upon.
return { browser: match[1] || "", version: match[2] || "0" };
},
+ subclass: function(){
+ function jQuerySubclass( selector, context ) {
+ return new jQuerySubclass.fn.init( selector, context );
+ }
+ jQuerySubclass.superclass = this;
+ jQuerySubclass.fn = jQuerySubclass.prototype = this();
+ jQuerySubclass.fn.constructor = jQuerySubclass;
+ jQuerySubclass.subclass = this.subclass;
+ jQuerySubclass.fn.init = function init( selector, context ) {
+ if (context && context instanceof jQuery && !(context instanceof jQuerySubclass)){
+ context = jQuerySubclass(context);
+ }
+ return jQuery.fn.init.call( this, selector, context, rootjQuerySubclass );
+ };
+ jQuerySubclass.fn.init.prototype = jQuerySubclass.fn;
+ var rootjQuerySubclass = jQuerySubclass(document);
+ return jQuerySubclass;
+ },
+
browser: {}
});
};
}
-// Verify that \s matches non-breaking spaces
-// (IE fails on this test)
-if ( !rwhite.test( "\xA0" ) ) {
+// IE doesn't match non-breaking spaces with \s
+if ( rnotwhite.test( "\xA0" ) ) {
trimLeft = /^[\s\xA0]+/;
trimRight = /[\s\xA0]+$/;
}
jQuery.ready();
}
-// Expose jQuery as an Asynchronous Module
-if ( typeof define !== "undefined" ) {
- define( "jquery", [], function () { return jQuery; } );
-}
-
// Expose jQuery to the global object
return (window.jQuery = window.$ = jQuery);
git.asbjorn.biz / jquery.git / blobdiff