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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
this.EXPORTED_SYMBOLS = [
"newAppInfo",
"getAppInfo",
"updateAppInfo",
];
const {classes: Cc, interfaces: Ci, results: Cr, utils: Cu} = Components;
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
let origPlatformInfo = Cc["@mozilla.org/xre/app-info;1"]
.getService(Ci.nsIPlatformInfo);
/**
* Create new XULAppInfo instance with specified options.
*
* options is a object with following keys:
* ID: nsIXULAppInfo.ID
* name: nsIXULAppInfo.name
* version: nsIXULAppInfo.version
* platformVersion: nsIXULAppInfo.platformVersion
* OS: nsIXULRuntime.OS
*
* crashReporter: nsICrashReporter interface is implemented if true
* extraProps: extra properties added to XULAppInfo
*/
this.newAppInfo = function (options={}) {
let ID = ("ID" in options) ? options.ID : "xpcshell@tests.mozilla.org";
let name = ("name" in options) ? options.name : "xpcshell";
let version = ("version" in options) ? options.version : "1";
let platformVersion
= ("platformVersion" in options) ? options.platformVersion : "p-ver";
let OS = ("OS" in options) ? options.OS : "XPCShell";
let extraProps = ("extraProps" in options) ? options.extraProps : {};
let appInfo = {
// nsIXULAppInfo
vendor: "Mozilla",
name: name,
ID: ID,
version: version,
appBuildID: "20160315",
// nsIPlatformInfo
platformVersion: platformVersion,
platformBuildID: origPlatformInfo.platformBuildID,
// nsIXULRuntime
inSafeMode: false,
logConsoleErrors: true,
OS: OS,
XPCOMABI: "noarch-spidermonkey",
invalidateCachesOnRestart() {},
// nsIWinAppHelper
get userCanElevate() {
return false;
},
};
let interfaces = [Ci.nsIXULAppInfo,
Ci.nsIPlatformInfo,
Ci.nsIXULRuntime];
if ("nsIWinAppHelper" in Ci) {
interfaces.push(Ci.nsIWinAppHelper);
}
if ("crashReporter" in options && options.crashReporter) {
// nsICrashReporter
appInfo.annotations = {};
appInfo.annotateCrashReport = function(key, data) {
this.annotations[key] = data;
};
interfaces.push(Ci.nsICrashReporter);
}
for (let key of Object.keys(extraProps)) {
appInfo.browserTabsRemoteAutostart = extraProps[key];
}
appInfo.QueryInterface = XPCOMUtils.generateQI(interfaces);
return appInfo;
};
var currentAppInfo = newAppInfo();
/**
* Obtain a reference to the current object used to define XULAppInfo.
*/
this.getAppInfo = function () { return currentAppInfo; };
/**
* Update the current application info.
*
* See newAppInfo for options.
*
* To change the current XULAppInfo, simply call this function. If there was
* a previously registered app info object, it will be unloaded and replaced.
*/
this.updateAppInfo = function (options) {
currentAppInfo = newAppInfo(options);
let id = Components.ID("{fbfae60b-64a4-44ef-a911-08ceb70b9f31}");
let cid = "@mozilla.org/xre/app-info;1";
let registrar = Components.manager.QueryInterface(Ci.nsIComponentRegistrar);
// Unregister an existing factory if one exists.
try {
let existing = Components.manager.getClassObjectByContractID(cid, Ci.nsIFactory);
registrar.unregisterFactory(id, existing);
} catch (ex) {}
let factory = {
createInstance: function (outer, iid) {
if (outer != null) {
throw Cr.NS_ERROR_NO_AGGREGATION;
}
return currentAppInfo.QueryInterface(iid);
},
};
registrar.registerFactory(id, "XULAppInfo", cid, factory);
};
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