89 lines
2.2 KiB
JavaScript
89 lines
2.2 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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this.EXPORTED_SYMBOLS = [
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"getAppInfo",
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"updateAppInfo",
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];
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const {interfaces: Ci, results: Cr, utils: Cu} = Components;
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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var APP_INFO = {
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vendor: "Mozilla",
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name: "xpcshell",
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ID: "xpcshell@tests.mozilla.org",
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version: "1",
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appBuildID: "20121107",
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platformVersion: "p-ver",
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platformBuildID: "20121106",
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inSafeMode: false,
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logConsoleErrors: true,
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OS: "XPCShell",
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XPCOMABI: "noarch-spidermonkey",
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invalidateCachesOnRestart() {},
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// nsIWinAppHelper
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get userCanElevate() {
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return false;
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},
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QueryInterface(iid) {
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let interfaces = [ Ci.nsIXULAppInfo, Ci.nsIXULRuntime ];
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if ("nsIWinAppHelper" in Ci)
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interfaces.push(Ci.nsIWinAppHelper);
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if (!interfaces.some(v => iid.equals(v)))
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throw Cr.NS_ERROR_NO_INTERFACE;
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return this;
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}
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};
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/**
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* Obtain a reference to the current object used to define XULAppInfo.
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*/
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this.getAppInfo = function () { return APP_INFO; }
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/**
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* Update the current application info.
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*
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* If the argument is defined, it will be the object used. Else, APP_INFO is
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* used.
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*
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* To change the current XULAppInfo, simply call this function. If there was
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* a previously registered app info object, it will be unloaded and replaced.
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*/
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this.updateAppInfo = function (obj) {
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obj = obj || APP_INFO;
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APP_INFO = obj;
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let id = Components.ID("{fbfae60b-64a4-44ef-a911-08ceb70b9f31}");
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let cid = "@mozilla.org/xre/app-info;1";
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let registrar = Components.manager.QueryInterface(Ci.nsIComponentRegistrar);
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// Unregister an existing factory if one exists.
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try {
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let existing = Components.manager.getClassObjectByContractID(cid, Ci.nsIFactory);
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registrar.unregisterFactory(id, existing);
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} catch (ex) {}
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let factory = {
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createInstance: function (outer, iid) {
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if (outer != null) {
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throw Cr.NS_ERROR_NO_AGGREGATION;
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}
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return obj.QueryInterface(iid);
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},
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};
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registrar.registerFactory(id, "XULAppInfo", cid, factory);
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};
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