Source/modules/screen_orientation/ScreenOrientationController.h - Issue 595783003: Make ScreenOrientationController a FrameDestructionObserver.

Side by Side Diff: Source/modules/screen_orientation/ScreenOrientationController.h

Issue 595783003: Make ScreenOrientationController a FrameDestructionObserver. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Rename predicate to isActiveAndVisible() Created 6 years, 3 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View unified diff | Download patch

« no previous file with comments | « Source/modules/screen_orientation/ScreenOrientation.cpp ('k') | Source/modules/screen_orientation/ScreenOrientationController.cpp » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Hide Comments ('s')

OLD	NEW
1 // Copyright 2014 The Chromium Authors. All rights reserved.	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	2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.	3 // found in the LICENSE file.

4	4

5 #ifndef ScreenOrientationController_h	5 #ifndef ScreenOrientationController_h

6 #define ScreenOrientationController_h	6 #define ScreenOrientationController_h

7	7

	8 #include "core/frame/FrameDestructionObserver.h"

8 #include "core/frame/PlatformEventController.h"	9 #include "core/frame/PlatformEventController.h"

9 #include "platform/Supplementable.h"	10 #include "platform/Supplementable.h"

10 #include "platform/Timer.h"	11 #include "platform/Timer.h"

11 #include "public/platform/WebLockOrientationCallback.h"	12 #include "public/platform/WebLockOrientationCallback.h"

12 #include "public/platform/WebScreenOrientationLockType.h"	13 #include "public/platform/WebScreenOrientationLockType.h"

13 #include "public/platform/WebScreenOrientationType.h"	14 #include "public/platform/WebScreenOrientationType.h"

14	15

15 namespace blink {	16 namespace blink {

16	17

17 class FrameView;	18 class FrameView;

18 class ScreenOrientation;	19 class ScreenOrientation;

19 class WebScreenOrientationClient;	20 class WebScreenOrientationClient;

20	21

21 class ScreenOrientationController FINAL	22 class ScreenOrientationController FINAL

22 : public NoBaseWillBeGarbageCollectedFinalized<ScreenOrientationController>	23 : public NoBaseWillBeGarbageCollectedFinalized<ScreenOrientationController>

23 , public WillBeHeapSupplement<LocalFrame>	24 , public WillBeHeapSupplement<LocalFrame>

	25 , public FrameDestructionObserver

24 , public PlatformEventController {	26 , public PlatformEventController {

25 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(ScreenOrientationController);	27 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(ScreenOrientationController);

26 WTF_MAKE_NONCOPYABLE(ScreenOrientationController);	28 WTF_MAKE_NONCOPYABLE(ScreenOrientationController);

27 public:	29 public:

28 virtual ~ScreenOrientationController();	30 virtual ~ScreenOrientationController();

29	31

30 void setOrientation(ScreenOrientation*);	32 void setOrientation(ScreenOrientation*);

31 void notifyOrientationChanged();	33 void notifyOrientationChanged();

32	34

33 void lock(WebScreenOrientationLockType, WebLockOrientationCallback*);	35 void lock(WebScreenOrientationLockType, WebLockOrientationCallback*);

34 void unlock();	36 void unlock();

35	37

36 const LocalFrame& frame() const;

37

38 static void provideTo(LocalFrame&, WebScreenOrientationClient*);	38 static void provideTo(LocalFrame&, WebScreenOrientationClient*);

39 static ScreenOrientationController* from(LocalFrame&);	39 static ScreenOrientationController* from(LocalFrame&);

40 static const char* supplementName();	40 static const char* supplementName();

41	41

42 virtual void trace(Visitor*);	42 virtual void trace(Visitor*) OVERRIDE;

43	43

44 private:	44 private:

45 explicit ScreenOrientationController(LocalFrame&, WebScreenOrientationClient *);	45 explicit ScreenOrientationController(LocalFrame&, WebScreenOrientationClient *);

46 static WebScreenOrientationType computeOrientation(FrameView*);	46 static WebScreenOrientationType computeOrientation(FrameView*);

47	47

48 // Inherited from PlatformEventController.	48 // Inherited from PlatformEventController.

49 virtual void didUpdateData() OVERRIDE;	49 virtual void didUpdateData() OVERRIDE;

50 virtual void registerWithDispatcher() OVERRIDE;	50 virtual void registerWithDispatcher() OVERRIDE;

51 virtual void unregisterWithDispatcher() OVERRIDE;	51 virtual void unregisterWithDispatcher() OVERRIDE;

52 virtual bool hasLastData() OVERRIDE;	52 virtual bool hasLastData() OVERRIDE;

53 virtual void pageVisibilityChanged() OVERRIDE;	53 virtual void pageVisibilityChanged() OVERRIDE;

54	54

55 void notifyDispatcher();	55 void notifyDispatcher();

56	56

57 void updateOrientation();	57 void updateOrientation();

58	58

59 void dispatchEventTimerFired(Timer<ScreenOrientationController>*);	59 void dispatchEventTimerFired(Timer<ScreenOrientationController>*);

60	60

	61 bool isActiveAndVisible() const;

	62

61 PersistentWillBeMember<ScreenOrientation> m_orientation;	63 PersistentWillBeMember<ScreenOrientation> m_orientation;

62 WebScreenOrientationClient* m_client;	64 WebScreenOrientationClient* m_client;

63 LocalFrame& m_frame;

64 Timer<ScreenOrientationController> m_dispatchEventTimer;	65 Timer<ScreenOrientationController> m_dispatchEventTimer;

65 };	66 };

66	67

67 } // namespace blink	68 } // namespace blink

68	69

69 #endif // ScreenOrientationController_h	70 #endif // ScreenOrientationController_h

OLD	NEW