X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;f=src%2Fajax%2Fajax.js;h=9042a48d5df88952e50fc81ef3f23d3863cb881c;hb=e6ffe025033f82d752ec4966c6b12c49d8e1dc29;hp=b513e630dc2276c8e796cab4a33e0d9670a00acb;hpb=08ff26927b1a8066ffed432ecc46c4c6010d13cf;p=jquery.git diff --git a/src/ajax/ajax.js b/src/ajax/ajax.js index b513e63..9042a48 100644 --- a/src/ajax/ajax.js +++ b/src/ajax/ajax.js @@ -77,7 +77,7 @@ jQuery.fn.extend({ complete: function(res, status){ if ( status == "success" || !ifModified && status == "notmodified" ) // Inject the HTML into all the matched elements - self.html(res.responseText) + self.attr("innerHTML", res.responseText) // Execute all the scripts inside of the newly-injected HTML .evalScripts() // Execute callback @@ -94,13 +94,14 @@ jQuery.fn.extend({ * This will serialize all given elements. * * A serialization similar to the form submit of a browser is - * provided by the form plugin. It also takes multiple-selects + * provided by the [http://www.malsup.com/jquery/form/ Form Plugin]. + * It also takes multiple-selects * into account, while this method recognizes only a single option. * * @example $("input[@type=text]").serialize(); * @before * - * @after name=John&location=Boston + * @after name=John&location=Boston * @desc Serialize a selection of input elements to a string * * @name serialize @@ -249,6 +250,13 @@ jQuery.extend({ /** * Load a remote page using an HTTP GET request. * + * This is an easy way to send a simple GET request to a server + * without having to use the more complex $.ajax function. It + * allows a single callback function to be specified that will + * be executed when the request is complete (and only if the response + * has a successful response code). If you need to have both error + * and success callbacks, you may want to use $.ajax. + * * @example $.get("test.cgi"); * * @example $.get("test.cgi", { name: "John", time: "2pm" } ); @@ -268,7 +276,7 @@ jQuery.extend({ * @type XMLHttpRequest * @param String url The URL of the page to load. * @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. + * @param Function callback (optional) A function to be executed whenever the data is loaded successfully. * @cat Ajax */ get: function( url, data, callback, type, ifModified ) { @@ -279,6 +287,7 @@ jQuery.extend({ } return jQuery.ajax({ + type: "GET", url: url, data: data, success: callback, @@ -310,7 +319,7 @@ jQuery.extend({ * @type XMLHttpRequest * @param String url The URL of the page to load. * @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. + * @param Function callback (optional) A function to be executed whenever the data is loaded successfully. * @cat Ajax */ getIfModified: function( url, data, callback, type ) { @@ -320,7 +329,7 @@ jQuery.extend({ /** * Loads, and executes, a remote JavaScript file using an HTTP GET request. * - * Warning: Safari <= 2.0.x is unable to evalulate scripts in a global + * Warning: Safari <= 2.0.x is unable to evaluate scripts in a global * context synchronously. If you load functions via getScript, make sure * to call them after a delay. * @@ -333,7 +342,7 @@ jQuery.extend({ * @name $.getScript * @type XMLHttpRequest * @param String url The URL of the page to load. - * @param Function callback (optional) A function to be executed whenever the data is loaded. + * @param Function callback (optional) A function to be executed whenever the data is loaded successfully. * @cat Ajax */ getScript: function( url, callback ) { @@ -358,7 +367,7 @@ jQuery.extend({ * @type XMLHttpRequest * @param String url The URL of the page to load. * @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. + * @param Function callback A function to be executed whenever the data is loaded successfully. * @cat Ajax */ getJSON: function( url, data, callback ) { @@ -387,7 +396,7 @@ jQuery.extend({ * @type XMLHttpRequest * @param String url The URL of the page to load. * @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. + * @param Function callback (optional) A function to be executed whenever the data is loaded successfully. * @cat Ajax */ post: function( url, data, callback, type ) { @@ -409,7 +418,7 @@ jQuery.extend({ //timeout: 0, /** - * Set the timeout of all AJAX requests to a specific amount of time. + * Set the timeout in milliseconds of all AJAX requests to a specific amount of time. * This will make all future AJAX requests timeout after a specified amount * of time. * @@ -425,7 +434,7 @@ jQuery.extend({ * * @name $.ajaxTimeout * @type undefined - * @param Number time How long before an AJAX request times out. + * @param Number time How long before an AJAX request times out, in milliseconds. * @cat Ajax */ ajaxTimeout: function( timeout ) { @@ -473,15 +482,17 @@ jQuery.extend({ * Load a remote page using an HTTP request. * * This is jQuery's low-level AJAX implementation. See $.get, $.post etc. for - * higher-level abstractions. + * higher-level abstractions that are often easier to understand and use, + * but don't offer as much functionality (such as error callbacks). * * $.ajax() returns the XMLHttpRequest that it creates. In most cases you won't * need that object to manipulate directly, but it is available if you need to * abort the request manually. * - * Note: Make sure the server sends the right mimetype (eg. xml as - * "text/xml"). Sending the wrong mimetype will get you into serious - * trouble that jQuery can't solve. + * '''Note:''' If you specify the dataType option described below, make sure + * the server sends the correct MIME type in the response (eg. xml as "text/xml"). + * Sending the wrong MIME type can lead to unexpected problems in your script. + * See [[Specifying the Data Type for AJAX Requests]] for more information. * * Supported datatypes are (see dataType option): * @@ -509,7 +520,7 @@ jQuery.extend({ * response has changed since the last request. This is done by checking the * Last-Modified header. Default value is false, ignoring the header. * - * (Number) timeout - Local timeout to override global timeout, eg. to give a + * (Number) timeout - Local timeout in milliseconds to override global timeout, eg. to give a * single request a longer timeout while all others timeout after 1 second. * See $.ajaxTimeout() for global timeouts. * @@ -570,8 +581,8 @@ jQuery.extend({ * async: false * }).responseText; * @desc Loads data synchronously. Blocks the browser while the requests is active. - * It is better to block user interaction with others means when synchronization is - * necessary, instead to block the complete browser. + * It is better to block user interaction by other means when synchronization is + * necessary. * * @example var xmlDocument = [create xml document]; * $.ajax({ @@ -647,6 +658,13 @@ 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; + + // clear poll interval + if (ival) { + clearInterval(ival); + ival = null; + } + var status; try { status = jQuery.httpSuccess( xml ) && isTimeout != "timeout" ? @@ -692,11 +710,13 @@ jQuery.extend({ s.complete(xml, status); // Stop memory leaks - xml.onreadystatechange = function(){}; - xml = null; + if(s.async) + xml = null; } }; - xml.onreadystatechange = onreadystatechange; + + // don't attach the handler to the request, just poll it instead + var ival = setInterval(onreadystatechange, 13); // Timeout checker if ( s.timeout > 0 ) @@ -711,12 +731,9 @@ jQuery.extend({ } }, s.timeout); - // save non-leaking reference - var xml2 = xml; - // Send the data try { - xml2.send(s.data); + xml.send(s.data); } catch(e) { jQuery.handleError(s, xml, null, e); } @@ -726,7 +743,7 @@ jQuery.extend({ onreadystatechange(); // return XMLHttpRequest to allow aborting the request etc. - return xml2; + return xml; }, handleError: function( s, xml, status, e ) {