/* 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";

var Cc = Components.classes;
var Ci = Components.interfaces;
var Cu = Components.utils;

this.EXPORTED_SYMBOLS = [ "AboutNewTab" ];

Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/Services.jsm");

XPCOMUtils.defineLazyModuleGetter(this, "AutoMigrate",
  "resource:///modules/AutoMigrate.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "NewTabUtils",
  "resource://gre/modules/NewTabUtils.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "RemotePages",
  "resource://gre/modules/RemotePageManager.jsm");

var AboutNewTab = {

  pageListener: null,

  init() {
    this.pageListener = new RemotePages("about:newtab");
    this.pageListener.addMessageListener("NewTab:Customize", this.customize.bind(this));
    this.pageListener.addMessageListener("NewTab:MaybeShowAutoMigrationUndoNotification",
      (msg) => AutoMigrate.maybeShowUndoNotification(msg.target.browser));
  },

  customize(message) {
    NewTabUtils.allPages.enabled = message.data.enabled;
    NewTabUtils.allPages.enhanced = message.data.enhanced;
  },

  uninit() {
    this.pageListener.destroy();
    this.pageListener = null;
  },
};