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/*
* 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 "WebString.h"
namespace WebKit {
class WebNotification;
class WebNotificationPermissionCallback;
// 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;
// Cancels a notification previously shown, and removes it if being shown.
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 of a given origin.
virtual Permission checkPermission(const WebString& origin) = 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 WebString& origin, WebNotificationPermissionCallback* callback) = 0;
};
} // namespace WebKit
#endif
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