load: function( url, params, callback, ifModified ) {
if ( url.constructor == Function )
return this.bind("load", url);
-
+
callback = callback || function(){};
-
+
// Default to a GET request
var type = "GET";
-
+
// If the second parameter was provided
if ( params ) {
// If it's a function
// We assume that it's the callback
callback = params;
params = null;
-
+
// Otherwise, build a param string
} else {
params = jQuery.param( params );
type = "POST";
}
}
-
+
var self = this;
-
+
// Request the remote document
jQuery.ajax({
url: url,
/**
* Serializes a set of input elements into a string of data.
- * This will serialize all given elements. If you need
+ * This will serialize all given elements. If you need
* serialization similar to the form submit of a browser,
* you should use the form plugin. This is also true for
* selects with multiple attribute set, only a single option
serialize: function() {
return jQuery.param( this );
},
-
+
evalScripts: function() {
return this.find('script').each(function(){
if ( this.src )
eval.call( window, this.text || this.textContent || this.innerHTML || "" );
}).end();
}
-
+
});
// If IE is used, create a wrapper for the XMLHttpRequest object
* @param Function callback The function to execute.
* @cat AJAX
*/
-
+
/**
* Attach a function to be executed whenever all AJAX requests have ended.
*
* @param Function callback The function to execute.
* @cat AJAX
*/
-
+
/**
* Attach a function to be executed whenever an AJAX request completes.
*
* @param Function callback The function to execute.
* @cat AJAX
*/
-
+
/**
* Attach a function to be executed whenever an AJAX request completes
* successfully.
* @param Function callback The function to execute.
* @cat AJAX
*/
-
+
/**
* Attach a function to be executed whenever 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++ };
* 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++ };
* start();
* }});
* }});
- *
+ *
* @name ajaxHandlersTesting
* @private
*/
-
+
new function(){
var e = "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess".split(",");
-
+
for ( var i = 0; i < e.length; i++ ) new function(){
var o = e[i];
jQuery.fn[o] = function(f){
* ok( content[1] == 'blublu', 'Check second tab');
* start();
* });
- *
+ *
* @name $.get
- * @type jQuery
+ * @type undefined
* @param String url The URL of the page to load.
* @param Hash params A set of key/value pairs that will be sent to the server.
* @param Function callback A function to be executed whenever the data is loaded.
callback = data;
data = null;
}
-
+
// append ? + data or & + data, in case there are already params
if ( data ) url += ((url.indexOf("?") > -1) ? "&" : "?") + jQuery.param(data);
-
+
// Build and start the HTTP Request
jQuery.ajax({
url: url,
}
});
},
-
+
/**
* Load a remote page using an HTTP GET request, only if it hasn't
* been modified since it was last retrieved. All of the arguments to
* });
*
* @name $.getIfModified
- * @type jQuery
+ * @type undefined
* @param String url The URL of the page to load.
* @param Hash params A set of key/value pairs that will be sent to the server.
* @param Function callback A function to be executed whenever the data is loaded.
* ok( true, "Check with single argument, can't verify" );
*
* @name $.getScript
- * @type jQuery
+ * @type undefined
* @param String url The URL of the page to load.
* @param Function callback A function to be executed whenever the data is loaded.
* @cat AJAX
jQuery.get(url, null, null, "script");
}
},
-
+
/**
* Load a remote JSON object using an HTTP GET request.
* All of the arguments to the method (except URL) are optional.
* });
*
* @name $.getJSON
- * @type jQuery
+ * @type undefined
* @param String url The URL of the page to load.
* @param Hash params A set of key/value pairs that will be sent to the server.
* @param Function callback A function to be executed whenever the data is loaded.
jQuery.get(url, data, "json");
}
},
-
+
/**
* Load a remote page using an HTTP POST request. All of the arguments to
* the method (except URL) are optional.
* });
*
* @name $.post
- * @type jQuery
+ * @type undefined
* @param String url The URL of the page to load.
* @param Hash params A set of key/value pairs that will be sent to the server.
* @param Function callback A function to be executed whenever the data is loaded.
}
});
},
-
+
// timeout (ms)
timeout: 0,
* });
* // reset timeout
* $.ajaxTimeout(0);
- *
+ *
*
* @name $.ajaxTimeout
- * @type jQuery
+ * @type undefined
* @param Number time How long before an AJAX request times out.
* @cat AJAX
*/
// Last-Modified header cache for next request
lastModified: {},
-
+
/**
* Load a remote page using an HTTP request. This function is the primary
* means of making AJAX requests using jQuery. $.ajax() takes one property,
* (String) type - The type of request to make (e.g. "POST" or "GET").
*
* (String) url - The URL of the page to request.
- *
+ *
* (String) data - A string of data to be sent to the server (POST only).
*
* (String) dataType - The type of data that you're expecting back from
* });
*
* @name $.ajax
- * @type jQuery
+ * @type undefined
* @param Hash prop A set of properties to initialize the request with.
* @cat AJAX
*/
//ajax: function( type, url, data, ret, ifModified ) {
ajax: function( s ) {
-
+
var fvoid = function() {};
s = jQuery.extend({
global: true,
url: null
}, s);
- /*
+ /*
// If only a single argument was passed in,
- // assume that it is a object of key/value pairs
+ // assume that it is a object of key/value pairs
if ( !url ) {
ret = type.complete;
var success = type.success;
type = type.type;
}
*/
-
+
// Watch for a new set of requests
if ( s.global && ! jQuery.active++ )
jQuery.event.trigger( "ajaxStart" );
var requestDone = false;
-
+
// Create the request object
var xml = new XMLHttpRequest();
-
+
// Open the socket
xml.open(s.type, s.url, true);
-
+
// Set the correct header, if data is being sent
if ( s.data )
xml.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
-
+
// Set the If-Modified-Since header, if ifModified mode.
if ( s.ifModified )
xml.setRequestHeader("If-Modified-Since",
jQuery.lastModified[s.url] || "Thu, 01 Jan 1970 00:00:00 GMT" );
-
+
// Set header so the called script knows that it's an XMLHttpRequest
xml.setRequestHeader("X-Requested-With", "XMLHttpRequest");
-
+
// Make sure the browser sends the right content length
if ( xml.overrideMimeType )
xml.setRequestHeader("Connection", "close");
-
+
// Wait for a response to come back
var onreadystatechange = function(isTimeout){
// The transfer is complete and the data is available, or the request timed out
var status = jQuery.httpSuccess( xml ) && isTimeout != "timeout" ?
s.ifModified && jQuery.httpNotModified( xml, s.url ) ? "notmodified" : "success" : "error";
-
+
// Make sure that the request was successful or notmodified
if ( status != "error" ) {
// Cache Last-Modified header, if ifModified mode.
try {
modRes = xml.getResponseHeader("Last-Modified");
} catch(e) {} // swallow exception thrown by FF if header is not available
-
+
if ( s.ifModified && modRes )
jQuery.lastModified[s.url] = modRes;
-
+
// If a local callback was specified, fire it
if ( s.success )
s.success( jQuery.httpData( xml, s.dataType ), status );
-
+
// Fire the global callback
if( s.global )
jQuery.event.trigger( "ajaxSuccess" );
-
+
// Otherwise, the request was not successful
} else {
// If a local callback was specified, fire it
if ( s.error ) s.error( xml, status );
-
+
// Fire the global callback
if( s.global )
jQuery.event.trigger( "ajaxError" );
}
-
+
// The request was completed
if( s.global )
jQuery.event.trigger( "ajaxComplete" );
-
+
// Handle the global AJAX counter
if ( s.global && ! --jQuery.active )
jQuery.event.trigger( "ajaxStop" );
-
+
// Process result
if ( s.complete ) s.complete(xml, status);
-
+
// Stop memory leaks
xml.onreadystatechange = function(){};
xml = null;
-
+
}
};
xml.onreadystatechange = onreadystatechange;
-
+
// Timeout checker
if(s.timeout > 0)
setTimeout(function(){
xml = null;
}
}, s.timeout);
-
+
// Send the data
xml.send(s.data);
},
-
+
// Counter for holding the number of active queries
active: 0,
-
+
// Determines if an XMLHttpRequest was successful or not
httpSuccess: function(r) {
try {
return false;
},
-
+
/* Get the data out of an XMLHttpRequest.
* Return parsed XML if content-type header is "xml" and type is "xml" or omitted,
* otherwise return plain text.
// Get the JavaScript object, if JSON is used.
if ( type == "json" ) eval( "data = " + data );
-
+
// evaluate scripts within html
if ( type == "html" ) jQuery("<div>").html(data).evalScripts();
return data;
},
-
+
// Serialize an array of form elements or a set of
// key/values into a query string
param: function(a) {
var s = [];
-
+
// If an array was passed in, assume that it is an array
// of form elements
if ( a.constructor == Array || a.jquery ) {
// Serialize the form elements
for ( var i = 0; i < a.length; i++ )
s.push( a[i].name + "=" + encodeURIComponent( a[i].value ) );
-
+
// Otherwise, assume that it's an object of key/value pairs
} else {
// Serialize the key/values
for ( var j in a )
s.push( j + "=" + encodeURIComponent( a[j] ) );
}
-
+
// Return the resulting serialization
return s.join("&");
}
git.asbjorn.biz / jquery.git / commitdiff