src/third_party/WebKit/Source/modules/device_orientation/DeviceMotionController.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef DeviceMotionController_h
   6 #define DeviceMotionController_h
   7
   8 #include "core/dom/DocumentSupplementable.h"
   9 #include "core/frame/DeviceSingleWindowEventController.h"
  10
  11 namespace WebCore {
  12
  13 class DeviceMotionData;
  14 class Event;
  15
  16 class DeviceMotionController FINAL : public NoBaseWillBeGarbageCollectedFinalized<DeviceMotionController>, public DeviceSingleWindowEventController, public DocumentSupplement {
  17     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(DeviceMotionController);
  18 public:
  19     virtual ~DeviceMotionController();
  20
  21     static const char* supplementName();
  22     static DeviceMotionController& from(Document&);
  23
  24 private:
  25     explicit DeviceMotionController(Document&);
  26
  27     // Inherited from DeviceEventControllerBase.
  28     virtual void registerWithDispatcher() OVERRIDE;
  29     virtual void unregisterWithDispatcher() OVERRIDE;
  30     virtual bool hasLastData() OVERRIDE;
  31
  32     // Inherited from DeviceSingleWindowEventController.
  33     virtual PassRefPtrWillBeRawPtr<Event> lastEvent() const OVERRIDE;
  34     virtual const AtomicString& eventTypeName() const OVERRIDE;
  35     virtual bool isNullEvent(Event*) const OVERRIDE;
  36 };
  37
  38 } // namespace WebCore
  39
  40 #endif // DeviceMotionController_h