blob: b9f30170d1e6ca46dd0ebb37ac2af39a2e223dba [file] [log] [blame]
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_DEVICE_ORIENTATION_DEVICE_MOTION_EVENT_PUMP_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_DEVICE_ORIENTATION_DEVICE_MOTION_EVENT_PUMP_H_
#include "base/macros.h"
#include "third_party/blink/renderer/modules/device_orientation/device_sensor_event_pump.h"
#include "third_party/blink/renderer/modules/modules_export.h"
#include "third_party/blink/renderer/platform/heap/handle.h"
namespace blink {
class DeviceMotionData;
class PlatformEventController;
class MODULES_EXPORT DeviceMotionEventPump
: public GarbageCollectedFinalized<DeviceMotionEventPump>,
public DeviceSensorEventPump {
public:
explicit DeviceMotionEventPump(scoped_refptr<base::SingleThreadTaskRunner>);
~DeviceMotionEventPump() override;
void SetController(PlatformEventController*);
void RemoveController();
// Note that the returned object is owned by this class.
DeviceMotionData* LatestDeviceMotionData();
void Trace(blink::Visitor*);
// DeviceSensorEventPump:
void SendStartMessage(LocalFrame* frame) override;
void SendStopMessage() override;
protected:
// DeviceSensorEventPump:
void FireEvent(TimerBase*) override;
SensorEntry accelerometer_;
SensorEntry linear_acceleration_sensor_;
SensorEntry gyroscope_;
private:
friend class DeviceMotionEventPumpTest;
void StartListening(LocalFrame*);
void StopListening();
void NotifyController();
// DeviceSensorEventPump:
bool SensorsReadyOrErrored() const override;
DeviceMotionData* GetDataFromSharedMemory();
Member<DeviceMotionData> data_;
WeakMember<PlatformEventController> controller_;
DISALLOW_COPY_AND_ASSIGN(DeviceMotionEventPump);
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_DEVICE_ORIENTATION_DEVICE_MOTION_EVENT_PUMP_H_