X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fajax%2Fajax.js;h=e9f95340e830ba2e53209d17b2457e84504ee53a;hb=b06dd433b2d77e902c3f643cf791d2a10f63cea6;hp=9d4e8b512862d21d10cbff4d3a26fd3a70878401;hpb=6b8ffe79f4e616d6179f6b16099e7c25e7ae5cb1;p=jquery.git

diff --git a/src/ajax/ajax.js b/src/ajax/ajax.js
index 9d4e8b5..e9f9534 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>
@@ -405,7 +407,7 @@ jQuery.extend({
 	},
 
 	// timeout (ms)
-	timeout: 0,
+	//timeout: 0,
 
 	/**
 	 * Set the timeout of all AJAX requests to a specific amount of time.
@@ -417,6 +419,8 @@ jQuery.extend({
 	 * You can manually abort requests with the XMLHttpRequest's (returned by
 	 * all ajax functions) abort() method.
 	 *
+	 * Deprecated. Use $.ajaxSetup instead.
+	 *
 	 * @example $.ajaxTimeout( 5000 );
 	 * @desc Make all AJAX requests timeout after 5 seconds.
 	 *
@@ -426,9 +430,40 @@ jQuery.extend({
 	 * @cat AJAX
 	 */
 	ajaxTimeout: function(timeout) {
-		jQuery.timeout = timeout;
+		jQuery.ajaxSettings.timeout = timeout;
+	},
+	
+	/**
+	 * Setup global settings for AJAX requests.
+	 *
+	 * See $.ajax for a description of all available options.
+	 *
+	 * @example $.ajaxSetup( {
+	 *   url: "/xmlhttp/",
+	 *   global: false,
+	 *   type: "POST"
+	 * } );
+	 * @desc Sets the defaults for AJAX requests to the url "/xmlhttp/",
+	 * disables global handlers and uses POST instead of GET
+	 *
+	 * @name $.ajaxSetup
+	 * @type undefined
+	 * @param Object settings Key/value pairs for ajax options
+	 * @cat AJAX
+	 */
+	ajaxSetup: function(settings) {
+		jQuery.extend(jQuery.ajaxSettings, settings);
 	},
 
+	ajaxSettings: {
+		global: true,
+		type: "GET",
+		timeout: 0,
+		contentType: "application/x-www-form-urlencoded",
+		processData: true,
+		async: true
+	},
+	
 	// Last-Modified header cache for next request
 	lastModified: {},
 
@@ -473,7 +508,7 @@ jQuery.extend({
 	 * Last-Modified header. Default value is false, ignoring the header.
 	 *
 	 * (Number) timeout - Local timeout to override global timeout, eg. to give a
-	 * single request a longer timeout while all others timeout after 1 seconds.
+	 * single request a longer timeout while all others timeout after 1 second.
 	 * See $.ajaxTimeout() for global timeouts.
 	 *
 	 * (Boolean) global - Whether to trigger global AJAX event handlers for
@@ -553,22 +588,7 @@ jQuery.extend({
 	 */
 	ajax: function( s ) {
 		// TODO introduce global settings, allowing the client to modify them for all requests, not only timeout
-		s = jQuery.extend({
-			global: true,
-			ifModified: false,
-			type: "GET",
-			timeout: jQuery.timeout,
-			complete: null,
-			success: null,
-			error: null,
-			dataType: null,
-			url: null,
-			data: null,
-			contentType: "application/x-www-form-urlencoded",
-			processData: true,
-			async: true,
-			beforeSend: null
-		}, s);
+		s = jQuery.extend({}, jQuery.ajaxSettings, s);
 
 		// if data available
 		if ( s.data ) {
@@ -645,6 +665,8 @@ jQuery.extend({
 						// Fire the global callback
 						if( s.global )
 							jQuery.event.trigger( "ajaxSuccess", [xml, s] );
+					} else {
+						jQuery.handleError(s, xml, status);
 					}
 				} catch(e) {
 					status = "error";
@@ -673,14 +695,12 @@ jQuery.extend({
 		if(s.timeout > 0)
 			setTimeout(function(){
 				// Check to see if the request is still happening
-				if (xml) {
+				if(xml) {
 					// Cancel the request
 					xml.abort();
 
-					if ( !requestDone ) onreadystatechange( "timeout" );
-
-					// Clear from memory
-					xml = null;
+					if( !requestDone )
+						onreadystatechange( "timeout" );
 				}
 			}, s.timeout);
 			
@@ -694,6 +714,10 @@ jQuery.extend({
 			jQuery.handleError(s, xml, null, e);
 		}
 		
+		// firefox 1.5 doesn't fire statechange for sync requests
+		if(!s.async)
+			onreadystatechange();
+		
 		// return XMLHttpRequest to allow aborting the request etc.
 		return xml2;
 	},
@@ -712,18 +736,24 @@ jQuery.extend({
 
 	// Determines if an XMLHttpRequest was successful or not
 	httpSuccess: function(r) {
-		return !r.status && location.protocol == "file:" ||
-			( r.status >= 200 && r.status < 300 ) || r.status == 304 ||
-			jQuery.browser.safari && r.status == undefined;
+		try {
+			return !r.status && location.protocol == "file:" ||
+				( r.status >= 200 && r.status < 300 ) || r.status == 304 ||
+				jQuery.browser.safari && r.status == undefined;
+		} catch(e){}
+		return false;
 	},
 
 	// Determines if an XMLHttpRequest returns NotModified
 	httpNotModified: function(xml, url) {
-		var xmlRes = xml.getResponseHeader("Last-Modified");
+		try {
+			var xmlRes = xml.getResponseHeader("Last-Modified");
 
-		// Firefox always returns 200. check Last-Modified date
-		return xml.status == 304 || xmlRes == jQuery.lastModified[url] ||
-			jQuery.browser.safari && xml.status == undefined;
+			// Firefox always returns 200. check Last-Modified date
+			return xml.status == 304 || xmlRes == jQuery.lastModified[url] ||
+				jQuery.browser.safari && xml.status == undefined;
+		} catch(e){}
+		return false;
 	},
 
 	/* Get the data out of an XMLHttpRequest.