X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fajax.js;h=bfae7824478b2090dcf5bfc3065519379e498c8d;hb=9ad7c21e701f827e108de038ff704f1e9b7022da;hp=ffd870c284e854aa710a9f7dcf53672209919d4b;hpb=d1931a8241dcac1617cc8388f6dd6284c89c545d;p=jquery.git

diff --git a/src/ajax.js b/src/ajax.js
index ffd870c..bfae782 100644
--- a/src/ajax.js
+++ b/src/ajax.js
@@ -1,3 +1,5 @@
+(function( jQuery ) {
+
 var jsc = jQuery.now(),
 	rscript = /<script(.|\s)*?\/script>/gi,
 	rselectTextarea = /select|textarea/i,
@@ -238,23 +240,24 @@ jQuery.extend({
 
 			// Handle JSONP-style loading
 			var customJsonp = window[ jsonp ];
+
 			window[ jsonp ] = function( tmp ) {
 				data = tmp;
 				jQuery.ajax.handleSuccess( s, xhr, status, data );
 				jQuery.ajax.handleComplete( s, xhr, status, data );
 				
 				if ( jQuery.isFunction( customJsonp ) ) {
-				    customJsonp( tmp );
-			    }
-			    else {
-    				// Garbage collect
-    				window[ jsonp ] = undefined;
-
-    				try {
-    					delete window[ jsonp ];
-    				} catch( jsonpError ) {}
-                }
-                
+					customJsonp( tmp );
+
+				} else {
+					// Garbage collect
+					window[ jsonp ] = undefined;
+
+					try {
+						delete window[ jsonp ];
+					} catch( jsonpError ) {}
+				}
+				
 				if ( head ) {
 					head.removeChild( script );
 				}
@@ -444,8 +447,9 @@ jQuery.extend({
 
 				// Fire the complete handlers
 				if ( !jsonp ) {
-				    jQuery.ajax.handleComplete( s, xhr, status, data );
-                }
+					jQuery.ajax.handleComplete( s, xhr, status, data );
+				}
+
 				if ( isTimeout === "timeout" ) {
 					xhr.abort();
 				}
@@ -482,7 +486,7 @@ jQuery.extend({
 
 		// Send the data
 		try {
-			xhr.send( type === "POST" || type === "PUT" || type === "DELETE" ? s.data : null );
+			xhr.send( (type !== "GET" && s.data) || null );
 
 		} catch( sendError ) {
 			jQuery.ajax.handleError( s, xhr, null, e );
@@ -625,9 +629,8 @@ jQuery.extend( jQuery.ajax, {
 		try {
 			// IE error sometimes returns 1223 when it should be 204 so treat it as success, see #1450
 			return !xhr.status && location.protocol === "file:" ||
-				// Opera returns 0 when status is 304
-				( xhr.status >= 200 && xhr.status < 300 ) ||
-				xhr.status === 304 || xhr.status === 1223 || xhr.status === 0;
+				xhr.status >= 200 && xhr.status < 300 ||
+				xhr.status === 304 || xhr.status === 1223;
 		} catch(e) {}
 
 		return false;
@@ -646,8 +649,7 @@ jQuery.extend( jQuery.ajax, {
 			jQuery.ajax.etag[url] = etag;
 		}
 
-		// Opera returns 0 when status is 304
-		return xhr.status === 304 || xhr.status === 0;
+		return xhr.status === 304;
 	},
 
 	httpData: function( xhr, type, s ) {
@@ -682,5 +684,10 @@ jQuery.extend( jQuery.ajax, {
 
 });
 
+// Does this browser support XHR requests?
+jQuery.support.ajax = !!jQuery.ajaxSettings.xhr();
+
 // For backwards compatibility
 jQuery.extend( jQuery.ajax );
+
+})( jQuery );