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41 lines
1.2 KiB
JavaScript
41 lines
1.2 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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this.EXPORTED_SYMBOLS = ["UpdateChannel"];
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const Cu = Components.utils;
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Cu.import("resource://gre/modules/Services.jsm");
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this.UpdateChannel = {
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/**
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* Read the update channel from defaults only. We do this to ensure that
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* the channel is tightly coupled with the application and does not apply
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* to other instances of the application that may use the same profile.
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*/
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get: function UpdateChannel_get() {
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let channel = "default";
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let defaults = Services.prefs.getDefaultBranch(null);
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try {
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channel = defaults.getCharPref("app.update.channel");
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} catch (e) {
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// use default when pref not found
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}
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try {
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let partners = Services.prefs.getChildList("app.partner.").sort();
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if (partners.length) {
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channel += "-cck";
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partners.forEach(function (prefName) {
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channel += "-" + Services.prefs.getCharPref(prefName);
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});
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}
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} catch (e) {
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Cu.reportError(e);
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}
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return channel;
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}
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};
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