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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
(function() {
'use strict';
/**
* @fileoverview This extension provides hotword triggering capabilites to
* Chrome.
*
* This extension contains all the JavaScript for loading and managing the
* hotword detector. The hotword detector and language model data will be
* provided by a shared module loaded from the web store.
*
* IMPORTANT! Whenever adding new events, the extension version number MUST be
* incremented.
*/
// Hotwording state.
var stateManager = new hotword.StateManager();
var pageAudioManager = new hotword.PageAudioManager(stateManager);
var alwaysOnManager = new hotword.AlwaysOnManager(stateManager);
var launcherManager = new hotword.LauncherManager(stateManager);
var trainingManager = new hotword.TrainingManager(stateManager);
// Detect Chrome startup and make sure we get a chance to run.
chrome.runtime.onStartup.addListener(function() {
stateManager.updateStatus();
});
// Detect when hotword settings have changed.
chrome.hotwordPrivate.onEnabledChanged.addListener(function() {
stateManager.updateStatus();
});
// Detect when the shared module containing the NaCL module and language model
// is installed.
chrome.management.onInstalled.addListener(function(info) {
if (info.id == hotword.constants.SHARED_MODULE_ID) {
hotword.debug('Shared module installed, reloading extension.');
chrome.runtime.reload();
}
});
}());
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