1/* 2 * Copyright (C) 2013 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#include "config.h" 32#include "modules/device_orientation/DeviceOrientationDispatcher.h" 33 34#include "modules/device_orientation/DeviceOrientationController.h" 35#include "modules/device_orientation/DeviceOrientationData.h" 36#include "public/platform/Platform.h" 37 38namespace blink { 39 40DeviceOrientationDispatcher& DeviceOrientationDispatcher::instance() 41{ 42 DEFINE_STATIC_LOCAL(DeviceOrientationDispatcher, deviceOrientationDispatcher, ()); 43 return deviceOrientationDispatcher; 44} 45 46DeviceOrientationDispatcher::DeviceOrientationDispatcher() 47{ 48} 49 50DeviceOrientationDispatcher::~DeviceOrientationDispatcher() 51{ 52} 53 54void DeviceOrientationDispatcher::startListening() 55{ 56 Platform::current()->startListening(WebPlatformEventDeviceOrientation, this); 57} 58 59void DeviceOrientationDispatcher::stopListening() 60{ 61 Platform::current()->stopListening(WebPlatformEventDeviceOrientation); 62 m_lastDeviceOrientationData.clear(); 63} 64 65void DeviceOrientationDispatcher::didChangeDeviceOrientation(const WebDeviceOrientationData& motion) 66{ 67 m_lastDeviceOrientationData = DeviceOrientationData::create(motion); 68 notifyControllers(); 69} 70 71DeviceOrientationData* DeviceOrientationDispatcher::latestDeviceOrientationData() 72{ 73 return m_lastDeviceOrientationData.get(); 74} 75 76} // namespace blink 77