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84 lines
2.9 KiB
JavaScript
84 lines
2.9 KiB
JavaScript
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Skywriter.
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*
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* The Initial Developer of the Original Code is
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* Mozilla.
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* Portions created by the Initial Developer are Copyright (C) 2009
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Julian Viereck (jviereck@mozilla.com)
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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define(function(require, exports, module) {
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var Promise = require('pilot/promise').Promise;
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exports.xhr = function(method, url, async, beforeSendCallback) {
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var pr = new Promise();
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if (!skywriter.proxy || !skywriter.proxy.xhr) {
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var req = new XMLHttpRequest();
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req.onreadystatechange = function() {
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if (req.readyState !== 4) {
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return;
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}
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var status = req.status;
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if (status !== 0 && status !== 200) {
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var error = new Error(req.responseText + ' (Status ' + req.status + ")");
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error.xhr = req;
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pr.reject(error);
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return;
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}
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pr.resolve(req.responseText);
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}.bind(this);
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req.open("GET", url, async);
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if (beforeSendCallback) {
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beforeSendCallback(req);
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}
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req.send();
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} else {
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skywriter.proxy.xhr.call(this, method, url, async, beforeSendCallback, pr);
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}
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return pr;
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};
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exports.Worker = function(url) {
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if (!skywriter.proxy || !skywriter.proxy.worker) {
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return new Worker(url);
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} else {
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return new skywriter.proxy.worker(url);
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}
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};
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});
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