/* 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";

XPCOMUtils.defineLazyModuleGetter(this, "ExtensionPreferencesManager",
                                  "resource://gre/modules/ExtensionPreferencesManager.jsm");

this.chrome_settings_overrides = class extends ExtensionAPI {
  onManifestEntry(entryName) {
    let {extension} = this;
    let {manifest} = extension;

    if (manifest.chrome_settings_overrides.homepage) {
      ExtensionPreferencesManager.setSetting(extension, "homepage_override",
                                             manifest.chrome_settings_overrides.homepage);
    }
  }
};

ExtensionPreferencesManager.addSetting("homepage_override", {
  prefNames: [
    "browser.startup.homepage",
  ],
  setCallback(value) {
    return {
      "browser.startup.homepage": value,
    };
  },
});