blob: 1ca7aa72f5518971b37012b165d5c5cffa448d68 [file] [log] [blame]
/*
* Copyright 2010 Apple Inc. All rights reserved.
* Copyright (C) 2012 Samsung Electronics. All rights reserved.
*
* 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.
*/
#include "config.h"
#include "DeviceMotionController.h"
#include "DeviceMotionClient.h"
#include "DeviceMotionData.h"
#include "DeviceMotionEvent.h"
#include "EventNames.h"
#include "Page.h"
namespace WebCore {
DeviceMotionController::DeviceMotionController(DeviceMotionClient* client)
: DeviceController(client)
{
ASSERT(m_client);
deviceMotionClient()->setController(this);
}
#if PLATFORM(IOS)
// FIXME: We should look to reconcile the iOS and OpenSource differences with this class
// so that we can either remove these methods or remove the PLATFORM(IOS)-guard.
void DeviceMotionController::suspendUpdates()
{
if (m_client)
m_client->stopUpdating();
}
void DeviceMotionController::resumeUpdates()
{
if (m_client && !m_listeners.isEmpty())
m_client->startUpdating();
}
#endif
void DeviceMotionController::didChangeDeviceMotion(DeviceMotionData* deviceMotionData)
{
dispatchDeviceEvent(DeviceMotionEvent::create(eventNames().devicemotionEvent, deviceMotionData));
}
DeviceMotionClient* DeviceMotionController::deviceMotionClient()
{
return static_cast<DeviceMotionClient*>(m_client);
}
bool DeviceMotionController::hasLastData()
{
return deviceMotionClient()->lastMotion();
}
RefPtr<Event> DeviceMotionController::getLastEvent()
{
return DeviceMotionEvent::create(eventNames().devicemotionEvent, deviceMotionClient()->lastMotion());
}
const char* DeviceMotionController::supplementName()
{
return "DeviceMotionController";
}
DeviceMotionController* DeviceMotionController::from(Page* page)
{
return static_cast<DeviceMotionController*>(Supplement<Page>::from(page, supplementName()));
}
bool DeviceMotionController::isActiveAt(Page* page)
{
if (DeviceMotionController* self = DeviceMotionController::from(page))
return self->isActive();
return false;
}
void provideDeviceMotionTo(Page* page, DeviceMotionClient* client)
{
DeviceMotionController::provideTo(page, DeviceMotionController::supplementName(), std::make_unique<DeviceMotionController>(client));
}
} // namespace WebCore