85 regels
2.2 KiB
JavaScript
Executable File
85 regels
2.2 KiB
JavaScript
Executable File
/**
|
|
* XHR.js
|
|
*
|
|
* Copyright, Moxiecode Systems AB
|
|
* Released under LGPL License.
|
|
*
|
|
* License: http://www.tinymce.com/license
|
|
* Contributing: http://www.tinymce.com/contributing
|
|
*/
|
|
|
|
/**
|
|
* This class enables you to send XMLHTTPRequests cross browser.
|
|
* @class tinymce.util.XHR
|
|
* @static
|
|
* @example
|
|
* // Sends a low level Ajax request
|
|
* tinymce.util.XHR.send({
|
|
* url: 'someurl',
|
|
* success: function(text) {
|
|
* console.debug(text);
|
|
* }
|
|
* });
|
|
*/
|
|
define("tinymce/util/XHR", [], function() {
|
|
return {
|
|
/**
|
|
* Sends a XMLHTTPRequest.
|
|
* Consult the Wiki for details on what settings this method takes.
|
|
*
|
|
* @method send
|
|
* @param {Object} settings Object will target URL, callbacks and other info needed to make the request.
|
|
*/
|
|
send: function(settings) {
|
|
var xhr, count = 0;
|
|
|
|
function ready() {
|
|
if (!settings.async || xhr.readyState == 4 || count++ > 10000) {
|
|
if (settings.success && count < 10000 && xhr.status == 200) {
|
|
settings.success.call(settings.success_scope, '' + xhr.responseText, xhr, settings);
|
|
} else if (settings.error) {
|
|
settings.error.call(settings.error_scope, count > 10000 ? 'TIMED_OUT' : 'GENERAL', xhr, settings);
|
|
}
|
|
|
|
xhr = null;
|
|
} else {
|
|
setTimeout(ready, 10);
|
|
}
|
|
}
|
|
|
|
// Default settings
|
|
settings.scope = settings.scope || this;
|
|
settings.success_scope = settings.success_scope || settings.scope;
|
|
settings.error_scope = settings.error_scope || settings.scope;
|
|
settings.async = settings.async === false ? false : true;
|
|
settings.data = settings.data || '';
|
|
|
|
xhr = new XMLHttpRequest();
|
|
|
|
if (xhr) {
|
|
if (xhr.overrideMimeType) {
|
|
xhr.overrideMimeType(settings.content_type);
|
|
}
|
|
|
|
xhr.open(settings.type || (settings.data ? 'POST' : 'GET'), settings.url, settings.async);
|
|
|
|
if (settings.content_type) {
|
|
xhr.setRequestHeader('Content-Type', settings.content_type);
|
|
}
|
|
|
|
xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest');
|
|
|
|
xhr.send(settings.data);
|
|
|
|
// Syncronous request
|
|
if (!settings.async) {
|
|
return ready();
|
|
}
|
|
|
|
// Wait for response, onReadyStateChange can not be used since it leaks memory in IE
|
|
setTimeout(ready, 10);
|
|
}
|
|
}
|
|
};
|
|
});
|