toolkit/modules/UpdateChannel.jsm

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/toolkit/modules/UpdateChannel.jsm	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,47 @@
     1.4 +#filter substitution
     1.5 +
     1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +this.EXPORTED_SYMBOLS = ["UpdateChannel"];
    1.11 +
    1.12 +const Cu = Components.utils;
    1.13 +
    1.14 +Cu.import("resource://gre/modules/Services.jsm");
    1.15 +
    1.16 +this.UpdateChannel = {
    1.17 +  /**
    1.18 +   * Read the update channel from defaults only.  We do this to ensure that
    1.19 +   * the channel is tightly coupled with the application and does not apply
    1.20 +   * to other instances of the application that may use the same profile.
    1.21 +   *
    1.22 +   * @param [optional] aIncludePartners
    1.23 +   *        Whether or not to include the partner bits. Default: true.
    1.24 +   */
    1.25 +  get: function UpdateChannel_get(aIncludePartners = true) {
    1.26 +    let channel = "@MOZ_UPDATE_CHANNEL@";
    1.27 +    let defaults = Services.prefs.getDefaultBranch(null);
    1.28 +    try {
    1.29 +      channel = defaults.getCharPref("app.update.channel");
    1.30 +    } catch (e) {
    1.31 +      // use default value when pref not found
    1.32 +    }
    1.33 +
    1.34 +    if (aIncludePartners) {
    1.35 +      try {
    1.36 +        let partners = Services.prefs.getChildList("app.partner.").sort();
    1.37 +        if (partners.length) {
    1.38 +          channel += "-cck";
    1.39 +          partners.forEach(function (prefName) {
    1.40 +            channel += "-" + Services.prefs.getCharPref(prefName);
    1.41 +          });
    1.42 +        }
    1.43 +      } catch (e) {
    1.44 +        Cu.reportError(e);
    1.45 +      }
    1.46 +    }
    1.47 +
    1.48 +    return channel;
    1.49 +  }
    1.50 +};

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