| // Copyright (c) 2012 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_DEVICE_ORIENTATION_DISPATCHER_H_ |
| #define CONTENT_RENDERER_DEVICE_ORIENTATION_DISPATCHER_H_ |
| |
| #include "third_party/WebKit/public/web/WebDeviceOrientationClient.h" |
| #include "third_party/WebKit/public/web/WebDeviceOrientation.h" |
| |
| #include "base/memory/scoped_ptr.h" |
| #include "content/public/renderer/render_view_observer.h" |
| |
| struct DeviceOrientationMsg_Updated_Params; |
| |
| namespace content { |
| class RenderViewImpl; |
| |
| class DeviceOrientationDispatcher : public RenderViewObserver, |
| public WebKit::WebDeviceOrientationClient { |
| public: |
| explicit DeviceOrientationDispatcher(RenderViewImpl* render_view); |
| virtual ~DeviceOrientationDispatcher(); |
| |
| private: |
| // RenderView::Observer implementation. |
| virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; |
| |
| // From WebKit::WebDeviceOrientationClient. |
| virtual void setController( |
| WebKit::WebDeviceOrientationController* controller); |
| virtual void startUpdating(); |
| virtual void stopUpdating(); |
| virtual WebKit::WebDeviceOrientation lastOrientation() const; |
| |
| void OnDeviceOrientationUpdated( |
| const DeviceOrientationMsg_Updated_Params& p); |
| |
| scoped_ptr<WebKit::WebDeviceOrientationController> controller_; |
| WebKit::WebDeviceOrientation last_orientation_; |
| bool started_; |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_RENDERER_DEVICE_ORIENTATION_DISPATCHER_H_ |