X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fcore.js;h=e1a3a6df2523b0d335cbfcf1ebe114513efbc186;hb=1533bf7c7794d8e078e7ce5e36de6d190651540a;hp=16d052963b90cfcbfa00f6773b4768efa64f86be;hpb=a4043cdcbfa1ca069265a7cbcaba269629789cc0;p=jquery.git

diff --git a/src/core.js b/src/core.js
index 16d0529..e1a3a6d 100644
--- a/src/core.js
+++ b/src/core.js
@@ -1,3 +1,5 @@
+(function() {
+
 // Define a local copy of jQuery
 var jQuery = function( selector, context ) {
 		// The jQuery object is actually just the init constructor 'enhanced'
@@ -11,14 +13,14 @@ var jQuery = function( selector, context ) {
 	_$ = window.$,
 
 	// Use the correct document accordingly with window argument (sandbox)
-	document = window.document,
+	//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 = /^.[^:#\[\.,]*$/,
@@ -27,7 +29,8 @@ var jQuery = function( selector, context ) {
 	rnotwhite = /\S/,
 
 	// Used for trimming whitespace
-	rtrim = /^(\s|\u00A0)+|(\s|\u00A0)+$/g,
+	trimLeft = /^\s+/,
+	trimRight = /\s+$/,
 
 	// Match a standalone tag
 	rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>)?$/,
@@ -52,6 +55,7 @@ var jQuery = function( selector, context ) {
 	hasOwn = Object.prototype.hasOwnProperty,
 	push = Array.prototype.push,
 	slice = Array.prototype.slice,
+	trim = String.prototype.trim,
 	indexOf = Array.prototype.indexOf;
 
 jQuery.fn = jQuery.prototype = {
@@ -567,9 +571,20 @@ jQuery.extend({
 		return object;
 	},
 
-	trim: function( text ) {
-		return (text || "").replace( rtrim, "" );
-	},
+	// 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 ) {
@@ -623,12 +638,14 @@ jQuery.extend({
 	},
 
 	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 ] );
 			}
 		}
@@ -684,6 +701,39 @@ jQuery.extend({
 		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 ) {
@@ -718,6 +768,13 @@ if ( indexOf ) {
 	};
 }
 
+// Verify that \s matches non-breaking spaces
+// (IE fails on this test)
+if ( !/\s/.test( "\xA0" ) ) {
+	trimLeft = /^[\s\xA0]+/;
+	trimRight = /[\s\xA0]+$/;
+}
+
 // All jQuery objects should point back to these
 rootjQuery = jQuery(document);
 
@@ -748,7 +805,7 @@ function doScrollCheck() {
 		// If IE is used, use the trick by Diego Perini
 		// http://javascript.nwbox.com/IEContentLoaded/
 		document.documentElement.doScroll("left");
-	} catch( error ) {
+	} catch(e) {
 		setTimeout( doScrollCheck, 1 );
 		return;
 	}
@@ -757,51 +814,7 @@ function doScrollCheck() {
 	jQuery.ready();
 }
 
-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 );
-	}
-}
+// Expose jQuery to the global object
+window.jQuery = window.$ = jQuery;
 
-// 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, pass ) {
-	var length = elems.length;
-	
-	// Setting many attributes
-	if ( typeof key === "object" ) {
-		for ( var k in key ) {
-			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;
-}
-
-function now() {
-	return (new Date()).getTime();
-}
+})();