X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;f=src%2Fajax%2Fajax.js;h=953876a1937e560847e685e1be70a7a19ed6eb1d;hb=c330527318775d32c87954f640c53066e7a732d9;hp=9d4e8b512862d21d10cbff4d3a26fd3a70878401;hpb=6b8ffe79f4e616d6179f6b16099e7c25e7ae5cb1;p=jquery.git diff --git a/src/ajax/ajax.js b/src/ajax/ajax.js index 9d4e8b5..953876a 100644 --- a/src/ajax/ajax.js +++ b/src/ajax/ajax.js @@ -11,7 +11,7 @@ jQuery.fn.extend({ * @name loadIfModified * @type jQuery * @param String url The URL of the HTML file to load. - * @param Hash params (optional) A set of key/value pairs that will be sent to the server. + * @param Map params (optional) Key/value pairs that will be sent to the server. * @param Function callback (optional) A function to be executed whenever the data is loaded (parameters: responseText, status and response itself). * @cat AJAX */ @@ -22,6 +22,9 @@ 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. + * IE strips script tags when there aren't any other characters in front of it. + * * @example $("#feeds").load("feeds.html"); * @before
* @result
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@@ -237,17 +240,11 @@ if ( jQuery.browser.msie && typeof XMLHttpRequest == "undefined" ) * @param Function callback The function to execute. * @cat AJAX */ - -new function(){ - var e = "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess,ajaxSend".split(","); - - for ( var i = 0; i < e.length; i++ ) new function(){ - var o = e[i]; - jQuery.fn[o] = function(f){ - return this.bind(o, f); - }; +jQuery.each( "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess,ajaxSend".split(","), function(i,o){ + jQuery.fn[o] = function(f){ + return this.bind(o, f); }; -}; +}); jQuery.extend({ @@ -272,7 +269,7 @@ jQuery.extend({ * @name $.get * @type XMLHttpRequest * @param String url The URL of the page to load. - * @param Hash params (optional) A set of key/value pairs that will be sent to the server. + * @param Map params (optional) Key/value pairs that will be sent to the server. * @param Function callback (optional) A function to be executed whenever the data is loaded. * @cat AJAX */ @@ -313,7 +310,7 @@ jQuery.extend({ * @name $.getIfModified * @type XMLHttpRequest * @param String url The URL of the page to load. - * @param Hash params (optional) A set of key/value pairs that will be sent to the server. + * @param Map params (optional) Key/value pairs that will be sent to the server. * @param Function callback (optional) A function to be executed whenever the data is loaded. * @cat AJAX */ @@ -361,7 +358,7 @@ jQuery.extend({ * @name $.getJSON * @type XMLHttpRequest * @param String url The URL of the page to load. - * @param Hash params (optional) A set of key/value pairs that will be sent to the server. + * @param Map params (optional) Key/value pairs that will be sent to the server. * @param Function callback A function to be executed whenever the data is loaded. * @cat AJAX */ @@ -390,7 +387,7 @@ jQuery.extend({ * @name $.post * @type XMLHttpRequest * @param String url The URL of the page to load. - * @param Hash params (optional) A set of key/value pairs that will be sent to the server. + * @param Map params (optional) Key/value pairs that will be sent to the server. * @param Function callback (optional) A function to be executed whenever the data is loaded. * @cat AJAX */ @@ -405,7 +402,7 @@ jQuery.extend({ }, // timeout (ms) - timeout: 0, + //timeout: 0, /** * Set the timeout of all AJAX requests to a specific amount of time. @@ -417,6 +414,8 @@ 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 +425,42 @@ 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" + * } ); + * $.ajax({ data: myData }); + * @desc Sets the defaults for AJAX requests to the url "/xmlhttp/", + * disables global handlers and uses POST instead of GET. The following + * AJAX requests then sends some data without having to set anything else. + * + * @name $.ajaxSetup + * @type undefined + * @param Map settings Key/value pairs to use for all AJAX requests + * @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 +505,7 @@ 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 @@ -548,27 +580,13 @@ jQuery.extend({ * * @name $.ajax * @type XMLHttpRequest - * @param Hash prop A set of properties to initialize the request with. + * @param Map properties Key/value pairs to initialize the request with. * @cat AJAX + * @see ajaxSetup(Map) */ 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 +663,8 @@ 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 +693,12 @@ 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 +712,10 @@ 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 +734,24 @@ 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.