1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
// 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 DeviceOrientationController_h
#define DeviceOrientationController_h
#include "core/dom/DocumentSupplementable.h"
#include "core/frame/DeviceSingleWindowEventController.h"
namespace blink {
class DeviceOrientationData;
class Event;
class DeviceOrientationController final : public DeviceSingleWindowEventController, public DocumentSupplement {
WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(DeviceOrientationController);
public:
virtual ~DeviceOrientationController();
static const char* supplementName();
static DeviceOrientationController& from(Document&);
// Inherited from DeviceSingleWindowEventController.
void didUpdateData() override;
void setOverride(DeviceOrientationData*);
void clearOverride();
virtual void trace(Visitor*) override;
private:
explicit DeviceOrientationController(Document&);
// Inherited from DeviceEventControllerBase.
virtual void registerWithDispatcher() override;
virtual void unregisterWithDispatcher() override;
virtual bool hasLastData() override;
// Inherited from DeviceSingleWindowEventController.
virtual PassRefPtrWillBeRawPtr<Event> lastEvent() const override;
virtual const AtomicString& eventTypeName() const override;
virtual bool isNullEvent(Event*) const override;
DeviceOrientationData* lastData() const;
PersistentWillBeMember<DeviceOrientationData> m_overrideOrientationData;
};
} // namespace blink
#endif // DeviceOrientationController_h
|
