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