100 lines
3.2 KiB
C++
100 lines
3.2 KiB
C++
/*
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* Copyright 2010 Apple Inc. All rights reserved.
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* Copyright (C) 2012 Samsung Electronics. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "DeviceMotionController.h"
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#include "DeviceMotionClient.h"
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#include "DeviceMotionData.h"
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#include "DeviceMotionEvent.h"
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#include "EventNames.h"
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#include "Page.h"
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namespace WebCore {
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DeviceMotionController::DeviceMotionController(DeviceMotionClient& client)
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: DeviceController(client)
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{
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deviceMotionClient().setController(this);
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}
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#if PLATFORM(IOS_FAMILY)
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// FIXME: We should look to reconcile the iOS vs. non-iOS differences with this class
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// so that we can either remove these functions or the PLATFORM(IOS_FAMILY)-guard.
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void DeviceMotionController::suspendUpdates()
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{
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m_client.stopUpdating();
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}
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void DeviceMotionController::resumeUpdates()
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{
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if (!m_listeners.isEmpty())
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m_client.startUpdating();
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}
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#endif
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void DeviceMotionController::didChangeDeviceMotion(DeviceMotionData* deviceMotionData)
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{
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dispatchDeviceEvent(DeviceMotionEvent::create(eventNames().devicemotionEvent, deviceMotionData));
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}
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DeviceMotionClient& DeviceMotionController::deviceMotionClient()
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{
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return static_cast<DeviceMotionClient&>(m_client);
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}
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bool DeviceMotionController::hasLastData()
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{
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return deviceMotionClient().lastMotion();
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}
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RefPtr<Event> DeviceMotionController::getLastEvent()
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{
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return DeviceMotionEvent::create(eventNames().devicemotionEvent, deviceMotionClient().lastMotion());
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}
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const char* DeviceMotionController::supplementName()
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{
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return "DeviceMotionController";
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}
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DeviceMotionController* DeviceMotionController::from(Page* page)
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{
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return static_cast<DeviceMotionController*>(Supplement<Page>::from(page, supplementName()));
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}
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bool DeviceMotionController::isActiveAt(Page* page)
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{
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if (DeviceMotionController* self = DeviceMotionController::from(page))
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return self->isActive();
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return false;
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}
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} // namespace WebCore
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