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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 ScreenOrientationControllerImpl_h | 5 #ifndef ScreenOrientationControllerImpl_h |
6 #define ScreenOrientationControllerImpl_h | 6 #define ScreenOrientationControllerImpl_h |
7 | 7 |
8 #include "core/dom/Document.h" | 8 #include "core/dom/Document.h" |
9 #include "core/frame/PlatformEventController.h" | |
10 #include "core/frame/ScreenOrientationController.h" | 9 #include "core/frame/ScreenOrientationController.h" |
| 10 #include "core/page/PageVisibilityObserver.h" |
11 #include "modules/ModulesExport.h" | 11 #include "modules/ModulesExport.h" |
12 #include "public/platform/modules/screen_orientation/WebLockOrientationCallback.
h" | 12 #include "public/platform/modules/screen_orientation/WebLockOrientationCallback.
h" |
13 #include "public/platform/modules/screen_orientation/WebScreenOrientationLockTyp
e.h" | 13 #include "public/platform/modules/screen_orientation/WebScreenOrientationLockTyp
e.h" |
14 #include "public/platform/modules/screen_orientation/WebScreenOrientationType.h" | 14 #include "public/platform/modules/screen_orientation/WebScreenOrientationType.h" |
15 #include <memory> | |
16 | 15 |
17 namespace blink { | 16 namespace blink { |
18 | 17 |
19 class ScreenOrientation; | 18 class ScreenOrientation; |
20 class WebScreenOrientationClient; | 19 class WebScreenOrientationClient; |
21 | 20 |
22 class MODULES_EXPORT ScreenOrientationControllerImpl final | 21 class MODULES_EXPORT ScreenOrientationControllerImpl final |
23 : public ScreenOrientationController, | 22 : public ScreenOrientationController, |
24 public ContextLifecycleObserver, | 23 public ContextLifecycleObserver, |
25 public PlatformEventController { | 24 public PageVisibilityObserver { |
26 USING_GARBAGE_COLLECTED_MIXIN(ScreenOrientationControllerImpl); | 25 USING_GARBAGE_COLLECTED_MIXIN(ScreenOrientationControllerImpl); |
27 WTF_MAKE_NONCOPYABLE(ScreenOrientationControllerImpl); | 26 WTF_MAKE_NONCOPYABLE(ScreenOrientationControllerImpl); |
28 | 27 |
29 public: | 28 public: |
30 ~ScreenOrientationControllerImpl() override; | 29 ~ScreenOrientationControllerImpl() override; |
31 | 30 |
32 void setOrientation(ScreenOrientation*); | 31 void setOrientation(ScreenOrientation*); |
33 void notifyOrientationChanged(); | 32 void notifyOrientationChanged(); |
34 | 33 |
35 // Implementation of ScreenOrientationController. | 34 // Implementation of ScreenOrientationController. |
36 void lock(WebScreenOrientationLockType, | 35 void lock(WebScreenOrientationLockType, |
37 std::unique_ptr<WebLockOrientationCallback>) override; | 36 std::unique_ptr<WebLockOrientationCallback>) override; |
38 void unlock() override; | 37 void unlock() override; |
39 bool maybeHasActiveLock() const override; | 38 bool maybeHasActiveLock() const override; |
40 | 39 |
41 static void provideTo(LocalFrame&, WebScreenOrientationClient*); | 40 static void provideTo(LocalFrame&, WebScreenOrientationClient*); |
42 static ScreenOrientationControllerImpl* from(LocalFrame&); | 41 static ScreenOrientationControllerImpl* from(LocalFrame&); |
43 | 42 |
44 DECLARE_VIRTUAL_TRACE(); | 43 DECLARE_VIRTUAL_TRACE(); |
45 | 44 |
46 private: | 45 private: |
47 ScreenOrientationControllerImpl(LocalFrame&, WebScreenOrientationClient*); | 46 ScreenOrientationControllerImpl(LocalFrame&, WebScreenOrientationClient*); |
48 | 47 |
49 static WebScreenOrientationType computeOrientation(const IntRect&, uint16_t); | 48 static WebScreenOrientationType computeOrientation(const IntRect&, uint16_t); |
50 | 49 |
51 // Inherited from PlatformEventController. | 50 // Inherited from ContextLifecycleObserver. |
52 void didUpdateData() override; | |
53 void registerWithDispatcher() override; | |
54 void unregisterWithDispatcher() override; | |
55 bool hasLastData() override; | |
56 | |
57 // Inherited from ContextLifecycleObserver and PageVisibilityObserver. | |
58 void contextDestroyed(ExecutionContext*) override; | 51 void contextDestroyed(ExecutionContext*) override; |
| 52 // Inherited from PageVisibilityObserver. |
59 void pageVisibilityChanged() override; | 53 void pageVisibilityChanged() override; |
60 | 54 |
61 void notifyDispatcher(); | 55 void notifyAccurateListen(); |
62 | 56 |
63 void updateOrientation(); | 57 void updateOrientation(); |
64 | 58 |
65 void dispatchEventTimerFired(TimerBase*); | 59 void dispatchEventTimerFired(TimerBase*); |
66 | 60 |
67 bool isActive() const; | 61 bool isActive() const; |
68 bool isVisible() const; | 62 bool isVisible() const; |
69 bool isActiveAndVisible() const; | 63 bool isActiveAndVisible() const; |
70 | 64 |
71 Member<ScreenOrientation> m_orientation; | 65 Member<ScreenOrientation> m_orientation; |
72 WebScreenOrientationClient* m_client; | 66 WebScreenOrientationClient* m_client; |
73 TaskRunnerTimer<ScreenOrientationControllerImpl> m_dispatchEventTimer; | 67 TaskRunnerTimer<ScreenOrientationControllerImpl> m_dispatchEventTimer; |
74 bool m_activeLock = false; | 68 bool m_activeLock = false; |
| 69 bool m_startedAccurateListen = false; |
75 }; | 70 }; |
76 | 71 |
77 } // namespace blink | 72 } // namespace blink |
78 | 73 |
79 #endif // ScreenOrientationControllerImpl_h | 74 #endif // ScreenOrientationControllerImpl_h |
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