chrome/browser/resources/hotword/manager.js

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 (function() {
   6   'use strict';
   7
   8   /**
   9    * @fileoverview This extension provides hotword triggering capabilites to
  10    * Chrome.
  11    *
  12    * This extension contains all the JavaScript for loading and managing the
  13    * hotword detector. The hotword detector and language model data will be
  14    * provided by a shared module loaded from the web store.
  15    *
  16    * IMPORTANT! Whenever adding new events, the extension version number MUST be
  17    * incremented.
  18    */
  19
  20   // Hotwording state.
  21   var stateManager = new hotword.StateManager();
  22   var pageAudioManager = new hotword.PageAudioManager(stateManager);
  23   var alwaysOnManager = new hotword.AlwaysOnManager(stateManager);
  24   var launcherManager = new hotword.LauncherManager(stateManager);
  25   var trainingManager = new hotword.TrainingManager(stateManager);
  26
  27   // Detect when hotword settings have changed.
  28   chrome.hotwordPrivate.onEnabledChanged.addListener(function() {
  29     stateManager.updateStatus();
  30   });
  31
  32   // Detect a request to delete the speaker model.
  33   chrome.hotwordPrivate.onDeleteSpeakerModel.addListener(function() {
  34     hotword.TrainingManager.handleDeleteSpeakerModel();
  35   });
  36
  37   // Detect a request for the speaker model existence.
  38   chrome.hotwordPrivate.onSpeakerModelExists.addListener(function() {
  39     hotword.TrainingManager.handleSpeakerModelExists();
  40   });
  41
  42   // Detect when the shared module containing the NaCL module and language model
  43   // is installed.
  44   chrome.management.onInstalled.addListener(function(info) {
  45     if (info.id == hotword.constants.SHARED_MODULE_ID) {
  46       hotword.debug('Shared module installed, reloading extension.');
  47       chrome.runtime.reload();
  48     }
  49   });
  50 }());