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/*
* Copyright (C) 2010 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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 APPLE AND ITS CONTRIBUTORS "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 APPLE OR ITS 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.
*/
#include "config.h"
#include "DeviceOrientationClientProxy.h"
#include "DeviceOrientation.h"
#include "WebDeviceOrientation.h"
#include "WebDeviceOrientationController.h"
#include <wtf/OwnPtr.h>
#include <wtf/PassRefPtr.h>
#include <wtf/RefPtr.h>
namespace WebCore {
class DeviceOrientationController;
}
namespace WebKit {
void DeviceOrientationClientProxy::setController(WebCore::DeviceOrientationController* c)
{
if (!m_client) // FIXME: Get rid of these null checks once device orientation is enabled by default.
return;
m_client->setController(new WebDeviceOrientationController(c));
}
void DeviceOrientationClientProxy::startUpdating()
{
if (!m_client)
return;
m_client->startUpdating();
}
void DeviceOrientationClientProxy::stopUpdating()
{
if (!m_client)
return;
m_client->stopUpdating();
}
WebCore::DeviceOrientation* DeviceOrientationClientProxy::lastOrientation() const
{
if (!m_client)
return 0;
// Cache the DeviceOrientation pointer so its reference count does not drop to zero upon return.
m_lastOrientation = m_client->lastOrientation();
return m_lastOrientation.get();
}
void DeviceOrientationClientProxy::deviceOrientationControllerDestroyed()
{
// Our lifetime is bound to the WebViewImpl.
}
} // namespace WebKit
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