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// Copyright (c) 2010 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 CHROME_RENDERER_DEVICE_ORIENTATION_DISPATCHER_H_
#define CHROME_RENDERER_DEVICE_ORIENTATION_DISPATCHER_H_
#include "third_party/WebKit/WebKit/chromium/public/WebDeviceOrientationClient.h"
#include "base/scoped_ptr.h"
class RenderView;
namespace IPC { class Message; }
namespace WebKit { class WebDeviceOrientation; }
struct ViewMsg_DeviceOrientationUpdated_Params;
class DeviceOrientationDispatcher : public WebKit::WebDeviceOrientationClient {
public:
explicit DeviceOrientationDispatcher(RenderView* render_view);
virtual ~DeviceOrientationDispatcher();
bool OnMessageReceived(const IPC::Message& msg);
// From WebKit::WebDeviceOrientationClient.
virtual void setController(
WebKit::WebDeviceOrientationController* controller);
virtual void startUpdating();
virtual void stopUpdating();
virtual WebKit::WebDeviceOrientation lastOrientation() const;
private:
void OnDeviceOrientationUpdated(
const ViewMsg_DeviceOrientationUpdated_Params& p);
RenderView* render_view_;
scoped_ptr<WebKit::WebDeviceOrientationController> controller_;
scoped_ptr<WebKit::WebDeviceOrientation> last_orientation_;
bool started_;
};
#endif // CHROME_RENDERER_DEVICE_ORIENTATION_DISPATCHER_H_
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