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/*
* Copyright 2010, The Android Open Source Project
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``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 DeviceOrientationManager_h
#define DeviceOrientationManager_h
#include <DeviceOrientation.h>
#include <DeviceOrientationClient.h>
#include <OwnPtr.h>
#include <PassRefPtr.h>
#include <RefPtr.h>
namespace WebCore {
class DeviceOrientation;
}
namespace android {
class WebViewCore;
// This class takes care of the fact that the client used for DeviceOrientation
// may be either the real implementation or a mock. It also handles setting the
// orientation on both the real and mock clients. This class is owned by
// WebViewCore and exists to keep cruft out of that class.
class DeviceOrientationManager {
public:
DeviceOrientationManager(WebViewCore*);
void useMock();
void setMockOrientation(PassRefPtr<WebCore::DeviceOrientation>);
void onOrientationChange(PassRefPtr<WebCore::DeviceOrientation>);
void maybeSuspendClient();
void maybeResumeClient();
WebCore::DeviceOrientationClient* client();
private:
bool m_useMock;
WebViewCore* m_webViewCore;
OwnPtr<WebCore::DeviceOrientationClient> m_client;
};
} // namespace android
#endif // DeviceOrientationManager_h
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