* @desc Same as above, but with an additional parameter
* and a callback that is executed when the data was loaded.
*
- * @test stop();
- * $('#first').load("data/name.php", function() {
- * ok( $('#first').text() == 'ERROR', 'Check if content was injected into the DOM' );
- * start();
- * });
- *
- * @test stop(); // check if load can be called with only url
- * $('#first').load("data/name.php");
- * $.get("data/name.php", function() {
- * ok( $('#first').text() == 'ERROR', 'Check if load works without callback');
- * start();
- * });
- *
- * @test stop();
- * window.foobar = undefined;
- * window.foo = undefined;
- * var verifyEvaluation = function() {
- * ok( foobar == "bar", 'Check if script src was evaluated after load' );
- * ok( $('#foo').html() == 'foo', 'Check if script evaluation has modified DOM');
- * ok( $('#ap').html() == 'bar', 'Check if script evaluation has modified DOM');
- * start();
- * };
- * $('#first').load('data/test.html', function() {
- * ok( $('#first').html().match(/^html text/), 'Check content after loading html' );
- * ok( foo == "foo", 'Check if script was evaluated after load' );
- * setTimeout(verifyEvaluation, 600);
- * });
- *
* @name load
* @type jQuery
* @param String url The URL of the HTML file to load.
* @after name=John&location=Boston
* @desc Serialize a selection of input elements to a string
*
- * @test var data = $(':input').not('button').serialize();
- * // ignore button, IE takes text content as value, not relevant for this test
- * ok( data == 'action=Test&text2=Test&radio1=on&radio2=on&check=on&=on&hidden=&foo[bar]=&name=name&=foobar&select1=&select2=3&select3=1', 'Check form serialization as query string' );
- *
* @name serialize
* @type String
* @cat AJAX
return this.find('script').each(function(){
if ( this.src )
// for some weird reason, it doesn't work if the callback is ommited
- jQuery.getScript( this.src, function() {} );
- else
- eval.call( window, this.text || this.textContent || this.innerHTML || "" );
+ jQuery.getScript( this.src );
+ else {
+ jQuery.globalEval( this.text || this.textContent || this.innerHTML || "" );
+ }
}).end();
}
// If IE is used, create a wrapper for the XMLHttpRequest object
if ( jQuery.browser.msie && typeof XMLHttpRequest == "undefined" )
XMLHttpRequest = function(){
- return new ActiveXObject(
- navigator.userAgent.indexOf("MSIE 5") >= 0 ?
- "Microsoft.XMLHTTP" : "Msxml2.XMLHTTP"
- );
+ return new ActiveXObject("Microsoft.XMLHTTP");
};
// Attach a bunch of functions for handling common AJAX events
/**
* Attach a function to be executed whenever an AJAX request completes.
*
- * @example $("#msg").ajaxComplete(function(){
+ * The XMLHttpRequest and settings used for that request are passed
+ * as arguments to the callback.
+ *
+ * @example $("#msg").ajaxComplete(function(request, settings){
* $(this).append("<li>Request Complete.</li>");
* });
* @desc Show a message when an AJAX request completes.
* Attach a function to be executed whenever an AJAX request completes
* successfully.
*
- * @example $("#msg").ajaxSuccess(function(){
+ * The XMLHttpRequest and settings used for that request are passed
+ * as arguments to the callback.
+ *
+ * @example $("#msg").ajaxSuccess(function(request, settings){
* $(this).append("<li>Successful Request!</li>");
* });
* @desc Show a message when an AJAX request completes successfully.
/**
* Attach a function to be executed whenever an AJAX request fails.
*
- * @example $("#msg").ajaxError(function(){
- * $(this).append("<li>Error requesting page.</li>");
+ * The XMLHttpRequest and settings used for that request are passed
+ * as arguments to the callback.
+ *
+ * @example $("#msg").ajaxError(function(request, settings){
+ * $(this).append("<li>Error requesting page " + settings.url + "</li>");
* });
* @desc Show a message when an AJAX request fails.
*
* @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' );
- * start();
- * }});
- * }});
-
- * @test stop(); var counter = { complete: 0, success: 0, error: 0 };
- * counter.error = 0; counter.success = 0; counter.complete = 0;
- * var success = function() { counter.success++ };
- * var error = function() { counter.error++ };
- * $.ajaxTimeout(0);
- * $.ajax({url: "data/name.php", 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 failed request without globals' );
- * ok( counter.success == 0, 'Check failed request without globals' );
- * ok( counter.complete == 0, 'Check failed request without globals' );
- * start();
- * }});
- * }});
+ * Attach a function to be executed before an AJAX request is send.
+ *
+ * The XMLHttpRequest and settings used for that request are passed
+ * as arguments to the callback.
*
- * @name ajaxHandlersTesting
- * @private
+ * @example $("#msg").ajaxSend(function(request, settings){
+ * $(this).append("<li>Starting request at " + settings.url + "</li>");
+ * });
+ * @desc Show a message before an AJAX request is send.
+ *
+ * @name ajaxSend
+ * @type jQuery
+ * @param Function callback The function to execute.
+ * @cat AJAX
*/
-
new function(){
- var e = "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess".split(",");
+ var e = "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess,ajaxSend".split(",");
for ( var i = 0; i < e.length; i++ ) new function(){
var o = e[i];
* }
* )
*
- * @test stop();
- * $.get('data/dashboard.xml', function(xml) {
- * var content = [];
- * $('tab', xml).each(function() {
- * content.push($(this).text());
- * });
- * ok( content[0] == 'blabla', 'Check first tab');
- * ok( content[1] == 'blublu', 'Check second tab');
- * start();
- * });
- *
* @name $.get
* @type undefined
* @param String url The URL of the page to load.
* }
* )
*
- * @test stop();
- * $.getIfModified("data/name.php", function(msg) {
- * ok( msg == 'ERROR', 'Check ifModified' );
- * start();
- * });
- *
* @name $.getIfModified
* @type undefined
* @param String url The URL of the page to load.
* Loads, and executes, a remote JavaScript file using an HTTP GET request.
* All of the arguments to the method (except URL) are optional.
*
+ * Warning: Safari <= 2.0.x is unable to evalulate scripts in a global
+ * context sychronously. If you load functions via getScript, make sure
+ * to call them after a delay.
+ *
* @example $.getScript("test.js")
*
* @example $.getScript("test.js", function(){
* alert("Script loaded and executed.");
* })
*
- * @test stop();
- * $.getScript("data/test.js", function() {
- * ok( foobar == "bar", 'Check if script was evaluated' );
- * start();
- * });
- *
- * @test
- * $.getScript("data/test.js");
- * ok( true, "Check with single argument, can't verify" );
- *
* @name $.getScript
* @type undefined
* @param String url The URL of the page to load.
* }
* )
*
- * @test stop();
- * $.getJSON("data/json.php", {json: "array"}, function(json) {
- * ok( json[0].name == 'John', 'Check JSON: first, name' );
- * ok( json[0].age == 21, 'Check JSON: first, age' );
- * ok( json[1].name == 'Peter', 'Check JSON: second, name' );
- * ok( json[1].age == 25, 'Check JSON: second, age' );
- * start();
- * });
- * @test stop();
- * $.getJSON("data/json.php", function(json) {
- * ok( json.data.lang == 'en', 'Check JSON: lang' );
- * ok( json.data.length == 25, 'Check JSON: length' );
- * start();
- * });
- *
* @name $.getJSON
* @type undefined
* @param String url The URL of the page to load.
* }
* )
*
- * @test stop();
- * $.post("data/name.php", {xml: "5-2"}, function(xml){
- * $('math', xml).each(function() {
- * ok( $('calculation', this).text() == '5-2', 'Check for XML' );
- * ok( $('result', this).text() == '3', 'Check for XML' );
- * });
- * start();
- * });
- *
* @name $.post
* @type undefined
* @param String url The URL of the page to load.
* @example $.ajaxTimeout( 5000 );
* @desc Make all AJAX requests timeout after 5 seconds.
*
- * @test stop();
- * var passed = 0;
- * var timeout;
- * $.ajaxTimeout(1000);
- * var pass = function() {
- * passed++;
- * if(passed == 2) {
- * ok( true, 'Check local and global callbacks after timeout' );
- * clearTimeout(timeout);
- * $('#main').unbind("ajaxError");
- * start();
- * }
- * };
- * var fail = function() {
- * ok( false, 'Check for timeout failed' );
- * start();
- * };
- * timeout = setTimeout(fail, 1500);
- * $('#main').ajaxError(pass);
- * $.ajax({
- * type: "GET",
- * url: "data/name.php?wait=5",
- * error: pass,
- * 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();
- * }
- * });
- * // reset timeout
- * $.ajaxTimeout(0);
- *
- *
* @name $.ajaxTimeout
* @type undefined
* @param Number time How long before an AJAX request times out.
/**
* Load a remote page using an HTTP request. This function is the primary
- * means of making AJAX requests using jQuery. $.ajax() takes one property,
- * an object of key/value pairs, that're are used to initalize the request.
+ * means of making AJAX requests using jQuery.
*
* $.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.
*
- * These are all the key/values that can be passed in to 'prop':
+ * Please 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.
+ *
+ * Supported datatypes (see dataType option) are:
+ *
+ * "xml": Returns a XML document that can be processed via jQuery.
*
- * (String) type - The type of request to make (e.g. "POST" or "GET").
+ * "html": Returns HTML as plain text, included script tags are evaluated.
+ *
+ * "script": Evaluates the response as Javascript and returns it as plain text.
+ *
+ * "json": Evaluates the response as JSON and returns a Javascript Object
+ *
+ * $.ajax() takes one property, an object of key/value pairs, that are
+ * used to initalize the request. These are all the key/values that can
+ * be passed in to 'prop':
*
* (String) url - The URL of the page to request.
*
+ * (String) type - The type of request to make (e.g. "POST" or "GET"), default is "GET".
*
* (String) dataType - The type of data that you're expecting back from
- * the server (e.g. "xml", "html", "script", or "json").
+ * the server. No default: If the server sends xml, the responseXML, otherwise
+ * the responseText is is passed to the success callback.
*
* (Boolean) ifModified - Allow the request to be successful only if the
* response has changed since the last request, default is false, ignoring
*
* (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
+ * 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
+ * this request, default is true. Set to false 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 the success of the request.
*
- * (String) data - Data to be sent to the server. Converted to a query
+ * (Object|String) data - Data to be sent to the server. Converted to a query
* string, if not already a string. Is appended to the url for GET-requests.
* Override processData option to prevent processing.
*
* (Boolean) async - By default, all requests are send asynchronous (set to true).
* If you need synchronous requests, set this option to false.
*
+ * (Function) beforeSend - A pre-callback to set custom headers etc., the
+ * XMLHttpRequest is passed as the only argument.
+ *
* @example $.ajax({
* type: "GET",
* url: "test.js",
* });
* @desc Save some data to the server and notify the user once its complete.
*
- * @test stop();
- * $.ajax({
- * type: "GET",
- * url: "data/name.php?name=foo",
- * success: function(msg){
- * ok( msg == 'bar', 'Check for GET' );
- * start();
- * }
- * });
- *
- * @test stop();
- * $.ajax({
- * type: "POST",
- * url: "data/name.php",
- * data: "name=peter",
- * success: function(msg){
- * ok( msg == 'pan', 'Check for POST' );
- * start();
- * }
- * });
- *
- * @test stop();
- * window.foobar = undefined;
- * window.foo = undefined;
- * var verifyEvaluation = function() {
- * ok( foobar == "bar", 'Check if script src was evaluated for datatype html' );
- * start();
- * };
- * $.ajax({
- * dataType: "html",
- * url: "data/test.html",
- * success: function(data) {
- * ok( data.match(/^html text/), 'Check content for datatype html' );
- * ok( foo == "foo", 'Check if script was evaluated for datatype html' );
- * setTimeout(verifyEvaluation, 600);
- * }
- * });
- *
- * @test stop();
- * $.ajax({
- * url: "data/with_fries.xml", dataType: "xml", type: "GET", data: "", success: function(resp) {
- * ok( $("properties", resp).length == 1, 'properties in responseXML' );
- * ok( $("jsconf", resp).length == 1, 'jsconf in responseXML' );
- * ok( $("thing", resp).length == 2, 'things in responseXML' );
- * start();
- * }
- * });
- *
* @name $.ajax
* @type XMLHttpRequest
* @param Hash prop A set of properties to initialize the request with.
data: null,
contentType: "application/x-www-form-urlencoded",
processData: true,
- async: true
+ async: true,
+ beforeSend: null
}, s);
// if data available
// Make sure the browser sends the right content length
if ( xml.overrideMimeType )
xml.setRequestHeader("Connection", "close");
+
+ // Allow custom headers/mimetypes
+ if( s.beforeSend )
+ s.beforeSend(xml);
+ if (s.global)
+ jQuery.event.trigger("ajaxSend", [xml, s]);
// Wait for a response to come back
var onreadystatechange = function(isTimeout){
if ( s.ifModified && modRes )
jQuery.lastModified[s.url] = modRes;
- // If a local callback was specified, fire it
+ // 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( jQuery.httpData( xml, s.dataType ), status );
+ s.success( data, status );
// Fire the global callback
if( s.global )
- jQuery.event.trigger( "ajaxSuccess" );
+ jQuery.event.trigger( "ajaxSuccess", [xml, s] );
// Otherwise, the request was not successful
} else {
// Fire the global callback
if( s.global )
- jQuery.event.trigger( "ajaxError" );
+ jQuery.event.trigger( "ajaxError", [xml, s] );
}
// The request was completed
if( s.global )
- jQuery.event.trigger( "ajaxComplete" );
+ jQuery.event.trigger( "ajaxComplete", [xml, s] );
// Handle the global AJAX counter
if ( s.global && ! --jQuery.active )
var data = !type && ct && ct.indexOf("xml") >= 0;
data = type == "xml" || data ? r.responseXML : r.responseText;
- // If the type is "script", eval it
- if ( type == "script" ) eval.call( window, data );
+ // If the type is "script", eval it in global context
+ if ( type == "script" ) {
+ jQuery.globalEval( data );
+ }
// Get the JavaScript object, if JSON is used.
if ( type == "json" ) eval( "data = " + data );
} else {
// Serialize the key/values
for ( var j in a ) {
- //if one value is array then treat each array value in part
- if (typeof a[j] == 'object') {
+ // If the value is an array then the key names need to be repeated
+ if( a[j].constructor == Array ) {
for (var k = 0; k < a[j].length; k++) {
- s.push( j + "[]=" + encodeURIComponent( a[j][k] ) );
+ s.push( j + "=" + encodeURIComponent( a[j][k] ) );
}
} else {
s.push( j + "=" + encodeURIComponent( a[j] ) );
// Return the resulting serialization
return s.join("&");
+ },
+
+ // evalulates a script in global context
+ // not reliable for safari
+ globalEval: function(data) {
+ if (window.execScript)
+ window.execScript( data );
+ else if(jQuery.browser.safari)
+ // safari doesn't provide a synchronous global eval
+ window.setTimeout( data, 0 );
+ else
+ eval.call( window, data );
}
});
git.asbjorn.biz / jquery.git / blobdiff