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32 #include "modules/device_orientation/DeviceOrientationDispatcher.h"
34 #include "modules/device_orientation/DeviceOrientationController.h"
35 #include "modules/device_orientation/DeviceOrientationData.h"
36 #include "public/platform/Platform.h"
40 DeviceOrientationDispatcher& DeviceOrientationDispatcher::instance()
42 DEFINE_STATIC_LOCAL(Persistent<DeviceOrientationDispatcher>, deviceOrientationDispatcher, (new DeviceOrientationDispatcher()));
43 return *deviceOrientationDispatcher;
46 DeviceOrientationDispatcher::DeviceOrientationDispatcher()
50 DeviceOrientationDispatcher::~DeviceOrientationDispatcher()
54 void DeviceOrientationDispatcher::trace(Visitor* visitor)
56 visitor->trace(m_lastDeviceOrientationData);
57 PlatformEventDispatcher::trace(visitor);
60 void DeviceOrientationDispatcher::startListening()
62 Platform::current()->startListening(WebPlatformEventDeviceOrientation, this);
65 void DeviceOrientationDispatcher::stopListening()
67 Platform::current()->stopListening(WebPlatformEventDeviceOrientation);
68 m_lastDeviceOrientationData.clear();
71 void DeviceOrientationDispatcher::didChangeDeviceOrientation(const WebDeviceOrientationData& motion)
73 m_lastDeviceOrientationData = DeviceOrientationData::create(motion);
77 DeviceOrientationData* DeviceOrientationDispatcher::latestDeviceOrientationData()
79 return m_lastDeviceOrientationData.get();