X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fajax.js;h=4db08a4dcab62bf82af503bd3315e7ff527c3c6b;hb=6faf75fb98ffdeb27dd8ce5a009d65dfa2921ec2;hp=8262bc7ad886f62cd3d21accada5e6fdd57fb479;hpb=00b70c75278896495365e25f0327af4a1b61acce;p=jquery.git

diff --git a/src/ajax.js b/src/ajax.js
index 8262bc7..4db08a4 100644
--- a/src/ajax.js
+++ b/src/ajax.js
@@ -71,7 +71,7 @@ jQuery.fn.extend({
 		.filter(function(){
 			return this.name && !this.disabled &&
 				(this.checked || /select|textarea/i.test(this.nodeName) ||
-					/text|hidden|password/i.test(this.type));
+					/text|hidden|password|search/i.test(this.type));
 		})
 		.map(function(i, elem){
 			var val = jQuery(this).val();
@@ -95,7 +95,7 @@ jQuery.each( "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess,ajaxSend".sp
 var jsc = now();
 
 jQuery.extend({
-  
+
 	get: function( url, data, callback, type ) {
 		// shift arguments if data argument was ommited
 		if ( jQuery.isFunction( data ) ) {
@@ -233,9 +233,6 @@ jQuery.extend({
 		// If data is available, append data to url for get requests
 		if ( s.data && type == "GET" ) {
 			s.url += (s.url.match(/\?/) ? "&" : "?") + s.data;
-
-			// IE likes to send both get and post data, prevent this
-			s.data = null;
 		}
 
 		// Watch for a new set of requests
@@ -267,12 +264,17 @@ jQuery.extend({
 						done = true;
 						success();
 						complete();
+
+						// Handle memory leak in IE
+						script.onload = script.onreadystatechange = null;
 						head.removeChild( script );
 					}
 				};
 			}
 
-			head.appendChild(script);
+			// Use insertBefore instead of appendChild  to circumvent an IE6 bug.
+			// This arises when a base node is used (#2709 and #4378).
+			head.insertBefore( script, head.firstChild );
 
 			// We handle everything using the script element injection
 			return undefined;
@@ -404,7 +406,7 @@ jQuery.extend({
 
 		// Send the data
 		try {
-			xhr.send(s.data);
+			xhr.send( type === "POST" ? s.data : null );
 		} catch(e) {
 			jQuery.handleError(s, xhr, null, e);
 		}
@@ -479,26 +481,34 @@ jQuery.extend({
 			xml = type == "xml" || !type && ct && ct.indexOf("xml") >= 0,
 			data = xml ? xhr.responseXML : xhr.responseText;
 
-		if ( xml && data.documentElement.tagName == "parsererror" )
+		if ( xml && data.documentElement.tagName == "parsererror" ) {
 			throw "parsererror";
-			
+		}
+
 		// Allow a pre-filtering function to sanitize the response
 		// s != null is checked to keep backwards compatibility
-		if( s && s.dataFilter )
+		if ( s && s.dataFilter ) {
 			data = s.dataFilter( data, type );
+		}
 
 		// The filter can actually parse the response
-		if( typeof data === "string" ){
+		if ( typeof data === "string" ) {
 
 			// If the type is "script", eval it in global context
-			if ( type == "script" )
+			if ( type === "script" ) {
 				jQuery.globalEval( data );
+			}
 
 			// Get the JavaScript object, if JSON is used.
-			if ( type == "json" )
-				data = window["eval"]("(" + data + ")");
+			if ( type == "json" ) {
+				if ( typeof JSON === "object" && JSON.parse ) {
+					data = JSON.parse( data );
+				} else {
+					data = (new Function("return " + data))();
+				}
+			}
 		}
-		
+
 		return data;
 	},