|  | // 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. | 
|  |  | 
|  | #ifndef CONTENT_RENDERER_NOTIFICATION_PERMISSION_DISPATCHER_H_ | 
|  | #define CONTENT_RENDERER_NOTIFICATION_PERMISSION_DISPATCHER_H_ | 
|  |  | 
|  | #include "base/memory/scoped_ptr.h" | 
|  | #include "content/common/permission_service.mojom.h" | 
|  | #include "content/public/renderer/render_frame_observer.h" | 
|  |  | 
|  | namespace blink { | 
|  | class WebNotificationPermissionCallback; | 
|  | class WebSecurityOrigin; | 
|  | } | 
|  |  | 
|  | namespace content { | 
|  |  | 
|  | class RenderFrame; | 
|  |  | 
|  | // Dispatcher for Web Notification permission requests. | 
|  | class NotificationPermissionDispatcher : public RenderFrameObserver { | 
|  | public: | 
|  | explicit NotificationPermissionDispatcher(RenderFrame* render_frame); | 
|  | ~NotificationPermissionDispatcher() override; | 
|  |  | 
|  | // Requests permission to display Web Notifications for |origin|. The callback | 
|  | // will be invoked when the permission status is available. This class will | 
|  | // take ownership of |callback|. | 
|  | void RequestPermission(const blink::WebSecurityOrigin& origin, | 
|  | blink::WebNotificationPermissionCallback* callback); | 
|  |  | 
|  | private: | 
|  | void OnPermissionRequestComplete( | 
|  | scoped_ptr<blink::WebNotificationPermissionCallback> callback, | 
|  | PermissionStatus status); | 
|  |  | 
|  | PermissionServicePtr permission_service_; | 
|  |  | 
|  | DISALLOW_COPY_AND_ASSIGN(NotificationPermissionDispatcher); | 
|  | }; | 
|  |  | 
|  | }  // namespace content | 
|  |  | 
|  | #endif  // CONTENT_RENDERER_NOTIFICATION_PERMISSION_DISPATCHER_H_ |