/*
 * Copyright 2010 The Closure Compiler Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/**
 * @fileoverview Definitions for W3C's Notifications specification.
 * @externs
 */

/**
 * @typedef {{dir: (string|undefined), lang: (string|undefined),
 *            body: (string|undefined), tag: (string|undefined),
 *            icon: (string|undefined)}}
 * @see http://notifications.spec.whatwg.org/#notificationoptions
 */
var NotificationOptions;

/** @interface */
var NotificationOptionsInterface_;
/** @type {string} */ NotificationOptionsInterface_.prototype.dir;
/** @type {string} */ NotificationOptionsInterface_.prototype.lang;
/** @type {string} */ NotificationOptionsInterface_.prototype.body;
/** @type {string} */ NotificationOptionsInterface_.prototype.tag;
/** @type {string} */ NotificationOptionsInterface_.prototype.icon;

/**
 * @param {string} title
 * @param {NotificationOptions=} opt_options
 * @constructor
 * @implements {EventTarget}
 * @see http://notifications.spec.whatwg.org/#notification
 */
function Notification(title, opt_options) {}

/**
 * @type {string}
 */
Notification.permission;

/**
 * @param {NotificationPermissionCallback=} opt_callback
 */
Notification.requestPermission = function(opt_callback) {};

/**
 * @param {boolean=} opt_useCapture
 * @override
 */
Notification.prototype.addEventListener =
    function(type, listener, opt_useCapture) {};

/**
 * @param {boolean=} opt_useCapture
 * @override
 */
Notification.prototype.removeEventListener =
    function(type, listener, opt_useCapture) {};

/** @override */
Notification.prototype.dispatchEvent = function(evt) {};

/**
 * The ID used by clients to uniquely identify notifications to eliminate
 * duplicate notifications.
 * @type {string}
 * @deprecated Use NotificationOptions.tag instead.
 */
Notification.prototype.replaceId;

/**
 * The string used by clients to specify the directionality (rtl/ltr) of the
 * notification.
 * @type {string}
 * @deprecated Use NotificationOptions.titleDir and bodyDir instead.
 */
Notification.prototype.dir;

/**
 * Displays the notification.
 */
Notification.prototype.show = function() {};

/**
 * Prevents the notification from being displayed, or closes it if it is already
 * displayed.
 */
Notification.prototype.cancel = function() {};

/**
 * Prevents the notification from being displayed, or closes it if it is already
 * displayed.
 */
Notification.prototype.close = function() {};

/**
 * An event handler called when notification is closed.
 * @type {?function(Event)}
 */
Notification.prototype.onclose;

/**
 * An event handler called if the notification could not be displayed due to
 * an error (i.e. resource could not be loaded).
 * @type {?function(Event)}
 */
Notification.prototype.onerror;

/**
 * An event handler called when the notification has become visible.
 * @type {?function(Event)}
 * @deprecated Use onshow instead.
 */
Notification.prototype.ondisplay;

/**
 * An event handler called when the notification has become visible.
 * @type {?function(Event)}
 */
Notification.prototype.onshow;

/**
 * An event handler called when the notification has been clicked on.
 * @type {?function(Event)}
 */
Notification.prototype.onclick;

/**
 * @constructor
 */
window.Notification = Notification;

/**
 * @type {string}
 */
window.Notification.permission;

/**
 * @param {NotificationPermissionCallback=} opt_callback
 */
window.Notification.requestPermission = function(opt_callback) {};

/**
 * @typedef {function(string)}
 * @see http://notifications.spec.whatwg.org/#notificationpermissioncallback
 */
var NotificationPermissionCallback;

/**
 * @constructor
 * @see http://dev.w3.org/2006/webapi/WebNotifications/publish/#dialog-if
 * @deprecated Use Notification instead.
 */
function NotificationCenter() {}

/**
 * Creates a text+icon notification and displays it to the user.
 * @param {string} iconUrl
 * @param {string} title
 * @param {string} body
 * @return {Notification}
 */
NotificationCenter.prototype.createNotification =
    function(iconUrl, title, body) {};

/**
 * Creates an HTML notification and displays it to the user.
 * @param {string} url
 * @return {Notification}
 */
NotificationCenter.prototype.createHTMLNotification = function(url) {};

/**
 * Checks if the user has permission to display notifications.
 * @return {number}
 */
NotificationCenter.prototype.checkPermission = function() {};

/**
 * Requests permission from the user to display notifications.
 * @param {Function=} opt_callback
 * @return {void}
 */
NotificationCenter.prototype.requestPermission = function(opt_callback) {};

/**
 * WebKit browsers expose the NotificationCenter API through
 * window.webkitNotifications.
 * @type {NotificationCenter}
 */
Window.prototype.webkitNotifications;


/**
 * @see https://notifications.spec.whatwg.org/#notificationevent
 * @constructor
 * @param {string} type
 * @param {!ExtendableEventInit=} opt_eventInitDict
 * @extends {ExtendableEvent}
 */
function NotificationEvent(type, opt_eventInitDict) {}

/** @type {?Notification} */
NotificationEvent.prototype.notification;

@@ -2135,24 +2135,308 @@
 n(evt) %7B%7D;%0A%0A
+/**%0A * @type %7Bstring%7D%0A */%0ANotification.prototype.title;%0A%0A/**%0A * @type %7Bstring%7D%0A */%0ANotification.prototype.body;%0A%0A/**%0A * @type %7Bstring%7D%0A */%0ANotification.prototype.icon;%0A%0A/**%0A * The string used by clients to identify the notification.%0A * @type %7Bstring%7D%0A */%0ANotification.prototype.tag;%0A%0A
 /**%0A * The I

Add some externs for Notification (https://notifications.spec.whatwg.org/#notification).