X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fajax%2Fajax.js;h=485bf1b82bd5f79c1d2d95b1cb6185d594ae5525;hb=98b1b580c7298c1ced00f9ec4d65452b4d559da7;hp=2c86812b34b48076c0ba423d68c586935d95f6b0;hpb=2abdbd4e30f28347840a1861968b2f8a73d8883a;p=jquery.git

diff --git a/src/ajax/ajax.js b/src/ajax/ajax.js
index 2c86812..485bf1b 100644
--- a/src/ajax/ajax.js
+++ b/src/ajax/ajax.js
@@ -22,6 +22,8 @@ jQuery.fn.extend({
 	/**
 	 * Load HTML from a remote file and inject it into the DOM.
 	 *
+	 * Note: Avoid to use this to load scripts, instead use $.getScript.
+	 *
 	 * @example $("#feeds").load("feeds.html");
 	 * @before <div id="feeds"></div>
 	 * @result <div id="feeds"><b>45</b> feeds found.</div>
@@ -207,7 +209,8 @@ if ( jQuery.browser.msie && typeof XMLHttpRequest == "undefined" )
  * Attach a function to be executed whenever an AJAX request fails.
  *
  * The XMLHttpRequest and settings used for that request are passed
- * as arguments to the callback.
+ * as arguments to the callback. A third argument, an exception object,
+ * is passed if an exception occured while processing the request.
  *
  * @example $("#msg").ajaxError(function(request, settings){
  *   $(this).append("<li>Error requesting page " + settings.url + "</li>");
@@ -480,8 +483,9 @@ jQuery.extend({
 	 * like ajaxStart or ajaxStop are triggered.
 	 *
 	 * (Function) error - A function to be called if the request fails. The
-	 * function gets passed two arguments: The XMLHttpRequest object and a
-	 * string describing the type of error that occurred.
+	 * function gets passed tree arguments: The XMLHttpRequest object, a
+	 * string describing the type of error that occurred and an optional
+	 * exception object, if one occured.
 	 *
 	 * (Function) success - A function to be called if the request succeeds. The
 	 * function gets passed one argument: The data returned from the server,
@@ -618,40 +622,37 @@ 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;
-
-				var status = jQuery.httpSuccess( xml ) && isTimeout != "timeout" ?
-					s.ifModified && jQuery.httpNotModified( xml, s.url ) ? "notmodified" : "success" : "error";
-
-				// Make sure that the request was successful or notmodified
-				if ( status != "error" ) {
-					// Cache Last-Modified header, if ifModified mode.
-					var modRes;
-					try {
-						modRes = xml.getResponseHeader("Last-Modified");
-					} catch(e) {} // swallow exception thrown by FF if header is not available
-
-					if ( s.ifModified && modRes )
-						jQuery.lastModified[s.url] = modRes;
-
-					// process the data (runs the xml through httpData regardless of callback)
-					var data = jQuery.httpData( xml, s.dataType );
-
-					// If a local callback was specified, fire it and pass it the data
-					if ( s.success )
-						s.success( data, status );
-
-					// Fire the global callback
-					if( s.global )
-						jQuery.event.trigger( "ajaxSuccess", [xml, s] );
-
-				// Otherwise, the request was not successful
-				} else {
-					// If a local callback was specified, fire it
-					if ( s.error ) s.error( xml, status );
-
-					// Fire the global callback
-					if( s.global )
-						jQuery.event.trigger( "ajaxError", [xml, s] );
+				var status;
+				try {
+					status = jQuery.httpSuccess( xml ) && isTimeout != "timeout" ?
+						s.ifModified && jQuery.httpNotModified( xml, s.url ) ? "notmodified" : "success" : "error";
+					// Make sure that the request was successful or notmodified
+					if ( status != "error" ) {
+						// Cache Last-Modified header, if ifModified mode.
+						var modRes;
+						try {
+							modRes = xml.getResponseHeader("Last-Modified");
+						} catch(e) {} // swallow exception thrown by FF if header is not available
+	
+						if ( s.ifModified && modRes )
+							jQuery.lastModified[s.url] = modRes;
+	
+						// process the data (runs the xml through httpData regardless of callback)
+						var data = jQuery.httpData( xml, s.dataType );
+	
+						// If a local callback was specified, fire it and pass it the data
+						if ( s.success )
+							s.success( data, status );
+	
+						// Fire the global callback
+						if( s.global )
+							jQuery.event.trigger( "ajaxSuccess", [xml, s] );
+					} else {
+						jQuery.handleError(s, xml, status);
+					}
+				} catch(e) {
+					status = "error";
+					jQuery.handleError(s, xml, status, e);
 				}
 
 				// The request was completed
@@ -691,12 +692,25 @@ jQuery.extend({
 		var xml2 = xml;
 
 		// Send the data
-		xml2.send(s.data);
+		try {
+			xml2.send(s.data);
+		} catch(e) {
+			jQuery.handleError(s, xml, null, e);
+		}
 		
 		// return XMLHttpRequest to allow aborting the request etc.
 		return xml2;
 	},
 
+	handleError: function(s, xml, status, e) {
+		// If a local callback was specified, fire it
+		if ( s.error ) s.error( xml, status, e );
+
+		// Fire the global callback
+		if( s.global )
+			jQuery.event.trigger( "ajaxError", [xml, s, e] );
+	},
+
 	// Counter for holding the number of active queries
 	active: 0,