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// 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_
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