107 lines
3.6 KiB
C++
107 lines
3.6 KiB
C++
/*
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* Copyright 2010, The Android Open Source Project
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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 "DeviceOrientationController.h"
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#include "DeviceOrientationClient.h"
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#include "DeviceOrientationData.h"
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#include "DeviceOrientationEvent.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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DeviceOrientationController::DeviceOrientationController(DeviceOrientationClient& client)
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: DeviceController(client)
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{
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deviceOrientationClient().setController(this);
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}
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void DeviceOrientationController::didChangeDeviceOrientation(DeviceOrientationData* orientation)
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{
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dispatchDeviceEvent(DeviceOrientationEvent::create(eventNames().deviceorientationEvent, orientation));
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}
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DeviceOrientationClient& DeviceOrientationController::deviceOrientationClient()
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{
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return static_cast<DeviceOrientationClient&>(m_client);
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}
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#if PLATFORM(IOS_FAMILY)
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// FIXME: We should look to reconcile the iOS and non-iOS differences with this class
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// so that we can either remove these functions or remove the PLATFORM(IOS_FAMILY)-guard.
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void DeviceOrientationController::suspendUpdates()
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{
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m_client.stopUpdating();
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}
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void DeviceOrientationController::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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#else
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bool DeviceOrientationController::hasLastData()
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{
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return deviceOrientationClient().lastOrientation();
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}
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RefPtr<Event> DeviceOrientationController::getLastEvent()
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{
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return DeviceOrientationEvent::create(eventNames().deviceorientationEvent, deviceOrientationClient().lastOrientation());
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}
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#endif // PLATFORM(IOS_FAMILY)
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const char* DeviceOrientationController::supplementName()
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{
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return "DeviceOrientationController";
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}
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DeviceOrientationController* DeviceOrientationController::from(Page* page)
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{
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return static_cast<DeviceOrientationController*>(Supplement<Page>::from(page, supplementName()));
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}
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bool DeviceOrientationController::isActiveAt(Page* page)
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{
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if (DeviceOrientationController* self = DeviceOrientationController::from(page))
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return self->isActive();
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return false;
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}
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void provideDeviceOrientationTo(Page& page, DeviceOrientationClient& client)
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{
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DeviceOrientationController::provideTo(&page, DeviceOrientationController::supplementName(), makeUnique<DeviceOrientationController>(client));
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}
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} // namespace WebCore
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