134 lines
3.7 KiB
JavaScript
134 lines
3.7 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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"newAppInfo",
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"getAppInfo",
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"updateAppInfo",
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];
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const {classes: Cc, interfaces: Ci, results: Cr, utils: Cu} = Components;
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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let origPlatformInfo = Cc["@mozilla.org/xre/app-info;1"]
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.getService(Ci.nsIPlatformInfo);
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/**
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* Create new XULAppInfo instance with specified options.
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*
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* options is a object with following keys:
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* ID: nsIXULAppInfo.ID
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* name: nsIXULAppInfo.name
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* version: nsIXULAppInfo.version
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* platformVersion: nsIXULAppInfo.platformVersion
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* OS: nsIXULRuntime.OS
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*
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* crashReporter: nsICrashReporter interface is implemented if true
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* extraProps: extra properties added to XULAppInfo
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*/
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this.newAppInfo = function (options={}) {
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let ID = ("ID" in options) ? options.ID : "xpcshell@tests.mozilla.org";
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let name = ("name" in options) ? options.name : "xpcshell";
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let version = ("version" in options) ? options.version : "1";
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let platformVersion
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= ("platformVersion" in options) ? options.platformVersion : "p-ver";
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let OS = ("OS" in options) ? options.OS : "XPCShell";
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let extraProps = ("extraProps" in options) ? options.extraProps : {};
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let appInfo = {
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// nsIXULAppInfo
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vendor: "Mozilla",
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name: name,
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ID: ID,
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version: version,
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appBuildID: "20160315",
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// nsIPlatformInfo
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platformVersion: platformVersion,
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platformBuildID: origPlatformInfo.platformBuildID,
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// nsIXULRuntime
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inSafeMode: false,
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logConsoleErrors: true,
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OS: OS,
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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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};
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let interfaces = [Ci.nsIXULAppInfo,
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Ci.nsIPlatformInfo,
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Ci.nsIXULRuntime];
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if ("nsIWinAppHelper" in Ci) {
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interfaces.push(Ci.nsIWinAppHelper);
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}
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if ("crashReporter" in options && options.crashReporter) {
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// nsICrashReporter
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appInfo.annotations = {};
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appInfo.annotateCrashReport = function(key, data) {
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this.annotations[key] = data;
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};
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interfaces.push(Ci.nsICrashReporter);
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}
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for (let key of Object.keys(extraProps)) {
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appInfo.browserTabsRemoteAutostart = extraProps[key];
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}
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appInfo.QueryInterface = XPCOMUtils.generateQI(interfaces);
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return appInfo;
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};
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var currentAppInfo = newAppInfo();
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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 currentAppInfo; };
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/**
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* Update the current application info.
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*
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* See newAppInfo for options.
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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 (options) {
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currentAppInfo = newAppInfo(options);
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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 currentAppInfo.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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