X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;f=src%2Fajax%2Fajax.js;h=814a6b85e423f1477c550501a3dcfbc3d05fc3fc;hb=fade976946fba8a9c9782bbbc56058fdc238b31f;hp=9c94e13d38f8c6e0f9c2c8da7aacd6e65100a248;hpb=32f688d303ed3cbb942df421c5bb2ed7a5d5244c;p=jquery.git

diff --git a/src/ajax/ajax.js b/src/ajax/ajax.js
index 9c94e13..814a6b8 100644
--- a/src/ajax/ajax.js
+++ b/src/ajax/ajax.js
@@ -391,6 +391,11 @@ jQuery.extend({
 	 * @cat Ajax
 	 */
 	post: function( url, data, callback, type ) {
+		if ( jQuery.isFunction( data ) ) {
+			callback = data;
+			data = {};
+		}
+
 		return jQuery.ajax({
 			type: "POST",
 			url: url,
@@ -594,9 +599,12 @@ jQuery.extend({
 			if (s.processData && typeof s.data != "string")
     			s.data = jQuery.param(s.data);
 			// append data to url for get requests
-			if( s.type.toLowerCase() == "get" )
+			if( s.type.toLowerCase() == "get" ) {
 				// "?" + data or "&" + data (in case there are already params)
 				s.url += ((s.url.indexOf("?") > -1) ? "&" : "?") + s.data;
+				// IE likes to send both get and post data, prevent this
+				s.data = null;
+			}
 		}
 
 		// Watch for a new set of requests
@@ -639,6 +647,13 @@ jQuery.extend({
 			// The transfer is complete and the data is available, or the request timed out
 			if ( xml && (xml.readyState == 4 || isTimeout == "timeout") ) {
 				requestDone = true;
+				
+				// clear poll interval
+				if (ival) {
+					clearInterval(ival);
+					ival = null;
+				}
+				
 				var status;
 				try {
 					status = jQuery.httpSuccess( xml ) && isTimeout != "timeout" ?
@@ -684,11 +699,13 @@ jQuery.extend({
 					s.complete(xml, status);
 
 				// Stop memory leaks
-				xml.onreadystatechange = function(){};
-				xml = null;
+				if(s.async)
+					xml = null;
 			}
 		};
-		xml.onreadystatechange = onreadystatechange;
+		
+		// don't attach the handler to the request, just poll it instead
+		var ival = setInterval(onreadystatechange, 13); 
 
 		// Timeout checker
 		if ( s.timeout > 0 )
@@ -703,12 +720,9 @@ jQuery.extend({
 				}
 			}, s.timeout);
 			
-		// save non-leaking reference 
-		var xml2 = xml;
-
 		// Send the data
 		try {
-			xml2.send(s.data);
+			xml.send(s.data);
 		} catch(e) {
 			jQuery.handleError(s, xml, null, e);
 		}
@@ -718,7 +732,7 @@ jQuery.extend({
 			onreadystatechange();
 		
 		// return XMLHttpRequest to allow aborting the request etc.
-		return xml2;
+		return xml;
 	},
 
 	handleError: function( s, xml, status, e ) {
@@ -799,7 +813,7 @@ jQuery.extend({
 			// Serialize the key/values
 			for ( var j in a )
 				// If the value is an array then the key names need to be repeated
-				if ( a[j].constructor == Array )
+				if ( a[j] && a[j].constructor == Array )
 					jQuery.each( a[j], function(){
 						s.push( encodeURIComponent(j) + "=" + encodeURIComponent( this ) );
 					});