X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fajax%2Fajax.js;h=1426604bd73909a80a4cfce7602eb68c0dd3f41f;hb=08d865862a0d26f8ca616ff5a39d97203bda9614;hp=72f87f2e9b4ac23eb1b8a86739f1c26009043763;hpb=10532fb3ae4f18c77263a7cbc0840e9eb3805de4;p=jquery.git diff --git a/src/ajax/ajax.js b/src/ajax/ajax.js index 72f87f2..1426604 100644 --- a/src/ajax/ajax.js +++ b/src/ajax/ajax.js @@ -198,6 +198,46 @@ if ( jQuery.browser.msie && typeof XMLHttpRequest == "undefined" ) * @param Function callback The function to execute. * @cat AJAX */ + +/** + * @test stop(); var counter = { complete: 0, success: 0, error: 0 }; + * var success = function() { counter.success++ }; + * var error = function() { counter.error++ }; + * var complete = function() { counter.complete++ }; + * $('#foo').ajaxStart(complete).ajaxStop(complete).ajaxComplete(complete).ajaxError(error).ajaxSuccess(success); + * // start with successful test + * $.ajax({url: "data/name.php", success: success, error: error, complete: function() { + * ok( counter.error == 0, 'Check succesful request' ); + * ok( counter.success == 2, 'Check succesful request' ); + * ok( counter.complete == 3, 'Check succesful request' ); + * counter.error = 0; counter.success = 0; counter.complete = 0; + * $.ajaxTimeout(500); + * $.ajax({url: "data/name.php?wait=5", success: success, error: error, complete: function() { + * ok( counter.error == 2, 'Check failed request' ); + * ok( counter.success == 0, 'Check failed request' ); + * ok( counter.complete == 3, 'Check failed request' ); + * counter.error = 0; counter.success = 0; counter.complete = 0; + * $.ajaxTimeout(0); + * $.ajax({url: "data/name.php?wait=5", global: false, success: success, error: error, complete: function() { + * ok( counter.error == 0, 'Check sucesful request without globals' ); + * ok( counter.success == 1, 'Check sucesful request without globals' ); + * ok( counter.complete == 0, 'Check sucesful request without globals' ); + * counter.error = 0; counter.success = 0; counter.complete = 0; + * $.ajaxTimeout(500); + * $.ajax({url: "data/name.php?wait=5", global: false, success: success, error: error, complete: function() { + * ok( counter.error == 1, 'Check failedrequest without globals' ); + * ok( counter.success == 0, 'Check failed request without globals' ); + * ok( counter.complete == 0, 'Check failed request without globals' ); + * start(); + * }}); + * }}); + * }}); + * }}); + * + * @name ajaxHandlersTesting + * @private + */ + new function(){ var e = "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess".split(","); @@ -286,6 +326,12 @@ jQuery.extend({ * } * ) * + * @test stop(); + * $.getIfModified("data/name.php", function(msg) { + * ok( msg == 'ERROR', 'Check ifModified' ); + * start(); + * }); + * * @name $.getIfModified * @type jQuery * @param String url The URL of the page to load. @@ -430,11 +476,11 @@ jQuery.extend({ * if(passed == 2) { * ok( true, 'Check local and global callbacks after timeout' ); * clearTimeout(timeout); + * $('#main').unbind("ajaxError"); * start(); * } * }; - * var fail = function(ba) { - * console.debug(ba); + * var fail = function() { * ok( false, 'Check for timeout failed' ); * start(); * }; @@ -447,6 +493,22 @@ jQuery.extend({ * success: fail * }); * + * @test stop(); $.ajaxTimeout(50); + * $.ajax({ + * type: "GET", + * timeout: 5000, + * url: "data/name.php?wait=1", + * error: function() { + * ok( false, 'Check for local timeout failed' ); + * start(); + * }, + * success: function() { + * ok( true, 'Check for local timeout' ); + * start(); + * } + * }); + * + * * @name $.ajaxTimeout * @type jQuery * @param Number time How long before an AJAX request times out. @@ -475,6 +537,18 @@ jQuery.extend({ * (String) dataType - The type of data that you're expecting back from * the server (e.g. "xml", "html", "script", or "json"). * + * (Boolean) ifModified - Allow the request to be successful only if the + * response has changed since the last request, default is false, ignoring + * the Last-Modified 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, + * see $.ajaxTimeout + * + * (Boolean) global - Wheather to trigger global AJAX event handlers for + * this request, default is true. Set to true to prevent that global handlers + * 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. @@ -538,13 +612,16 @@ jQuery.extend({ var success = type.success; var error = type.error; var dataType = type.dataType; + var global = typeof type.global == "boolean" ? type.global : true; + var timeout = typeof type.timeout == "number" ? type.timeout : jQuery.timeout; + var ifModified = type.ifModified || false; data = type.data; url = type.url; type = type.type; } // Watch for a new set of requests - if ( ! jQuery.active++ ) + if ( global && ! jQuery.active++ ) jQuery.event.trigger( "ajaxStart" ); var requestDone = false; @@ -583,15 +660,21 @@ jQuery.extend({ // Make sure that the request was successful or notmodified if ( status != "error" ) { // Cache Last-Modified header, if ifModified mode. - var modRes = xml.getResponseHeader("Last-Modified"); - if ( ifModified && modRes ) jQuery.lastModified[url] = modRes; + var modRes; + try { + modRes = xml.getResponseHeader("Last-Modified"); + } catch(e) {} // swallow exception thrown by FF if header is not available + + if ( ifModified && modRes ) + jQuery.lastModified[url] = modRes; // If a local callback was specified, fire it if ( success ) success( jQuery.httpData( xml, dataType ), status ); // Fire the global callback - jQuery.event.trigger( "ajaxSuccess" ); + if( global ) + jQuery.event.trigger( "ajaxSuccess" ); // Otherwise, the request was not successful } else { @@ -599,14 +682,16 @@ jQuery.extend({ if ( error ) error( xml, status ); // Fire the global callback - jQuery.event.trigger( "ajaxError" ); + if( global ) + jQuery.event.trigger( "ajaxError" ); } // The request was completed - jQuery.event.trigger( "ajaxComplete" ); + if( global ) + jQuery.event.trigger( "ajaxComplete" ); // Handle the global AJAX counter - if ( ! --jQuery.active ) + if ( global && ! --jQuery.active ) jQuery.event.trigger( "ajaxStop" ); // Process result @@ -621,7 +706,7 @@ jQuery.extend({ xml.onreadystatechange = onreadystatechange; // Timeout checker - if(jQuery.timeout > 0) + if(timeout > 0) setTimeout(function(){ // Check to see if the request is still happening if (xml) { @@ -633,7 +718,7 @@ jQuery.extend({ // Clear from memory xml = null; } - }, jQuery.timeout); + }, timeout); // Send the data xml.send(data);