/* * Copyright (C) 2009 Google Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following disclaimer * in the documentation and/or other materials provided with the * distribution. * * Neither the name of Google Inc. nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef WebNotificationPresenter_h #define WebNotificationPresenter_h #include "../platform/WebString.h" namespace blink { class WebDocument; class WebNotification; class WebNotificationPermissionCallback; class WebSecurityOrigin; // Provides the services to show desktop notifications to the user. class WebNotificationPresenter { public: enum Permission { PermissionAllowed, // User has allowed permission to the origin. PermissionNotAllowed, // User has not taken an action on the origin (defaults to not allowed). PermissionDenied // User has explicitly denied permission from the origin. }; // Shows a notification. virtual bool show(const WebNotification&) = 0; // Closes a notification previously shown, and removes it if being shown. // FIXME: Remove cancel() once Chromium updated to the new name, and make close() pure virtual. virtual void close(const WebNotification&) { } virtual void cancel(const WebNotification&) = 0; // Indiciates that the notification object subscribed to events for a previously shown notification is // being destroyed. Does _not_ remove the notification if being shown, but detaches it from receiving events. virtual void objectDestroyed(const WebNotification&) = 0; // Checks the permission level for the given origin. virtual Permission checkPermission(const WebSecurityOrigin&) = 0; // Requests permission for a given origin. This operation is asynchronous and the callback provided // will be invoked when the permission decision is made. Callback pointer must remain // valid until called. virtual void requestPermission(const WebSecurityOrigin&, WebNotificationPermissionCallback*) = 0; }; } // namespace blink #endif