X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fcore.js;h=efdc4570ffb2e13cdc9bdd5febe648fbee746042;hb=31f1e99500af6e57cfdd571272be193b4646fc09;hp=faba32a72c79aff3f3d7b31f05ae8c0a9ba074c4;hpb=61e37d41490aed319a176c6ca7feb95e5505059c;p=jquery.git

diff --git a/src/core.js b/src/core.js
index faba32a..efdc457 100644
--- a/src/core.js
+++ b/src/core.js
@@ -33,7 +33,10 @@ var jQuery = function( selector, context ) {
 	rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>)?$/,
 
 	// 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,
@@ -313,10 +316,10 @@ jQuery.extend = jQuery.fn.extend = function() {
 					continue;
 				}
 
-				// 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 : {};
+				// Recurse if we're merging object literal values or arrays
+				if ( deep && copy && ( jQuery.isPlainObject(copy) || jQuery.isArray(copy) ) ) {
+					var clone = src && ( jQuery.isPlainObject(src) || jQuery.isArray(src) ) ? src
+						: jQuery.isArray(copy) ? [] : {};
 
 					// Never move original objects, clone them
 					target[ name ] = jQuery.extend( deep, clone, copy );
@@ -463,6 +466,33 @@ jQuery.extend({
 		}
 		return true;
 	},
+	
+	error: function( msg ) {
+		throw msg;
+	},
+	
+	parseJSON: function( data ) {
+		if ( typeof data !== "string" || !data ) {
+			return null;
+		}
+		
+		// Make sure the incoming data is actual JSON
+		// Logic borrowed from http://json.org/json2.js
+		if ( /^[\],:{}\s]*$/.test(data.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, "@")
+			.replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, "]")
+			.replace(/(?:^|:|,)(?:\s*\[)+/g, "")) ) {
+
+			// 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 ) {
@@ -614,19 +644,64 @@ jQuery.extend({
 		return ret.concat.apply( [], ret );
 	},
 
+	// 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;
+	},
+
 	// 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 )
-	}
+	uaMatch: function( ua ) {
+		ua = ua.toLowerCase();
+
+		var match = /(webkit)[ \/]([\w.]+)/.exec( ua ) ||
+			/(opera)(?:.*version)?[ \/]([\w.]+)/.exec( ua ) ||
+			/(msie) ([\w.]+)/.exec( ua ) ||
+			!/compatible/.test( ua ) && /(mozilla)(?:.*? rv:([\w.]+))?/.exec( ua ) ||
+		  	[];
+
+		return { browser: match[1] || "", version: match[2] || "0" };
+	},
+
+	browser: {}
 });
 
-// Deprecated
-jQuery.browser.mozilla = /mozilla/.test( userAgent ) && !/(compatible|webkit)/.test( userAgent );
+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 ) {
@@ -673,12 +748,6 @@ function doScrollCheck() {
 	jQuery.ready();
 }
 
-if ( indexOf ) {
-	jQuery.inArray = function( elem, array ) {
-		return indexOf.call( array, elem );
-	};
-}
-
 function evalScript( i, elem ) {
 	if ( elem.src ) {
 		jQuery.ajax({
@@ -711,10 +780,10 @@ function access( elems, key, value, exec, fn, pass ) {
 	// Setting one attribute
 	if ( value !== undefined ) {
 		// Optionally, function values get executed if exec is true
-		exec = exec && jQuery.isFunction(value);
+		exec = !pass && exec && jQuery.isFunction(value);
 		
 		for ( var i = 0; i < length; i++ ) {
-			fn( elems[i], key, exec ? value.call( elems[i], i ) : value, pass );
+			fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass );
 		}
 		
 		return elems;