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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 NavigatorVR_h | 5 #ifndef NavigatorVR_h |
6 #define NavigatorVR_h | 6 #define NavigatorVR_h |
7 | 7 |
8 #include "bindings/core/v8/ScriptPromise.h" | 8 #include "bindings/core/v8/ScriptPromise.h" |
9 #include "core/frame/DOMWindowProperty.h" | 9 #include "core/frame/DOMWindowProperty.h" |
10 #include "core/frame/LocalDOMWindow.h" | 10 #include "core/frame/LocalDOMWindow.h" |
| 11 #include "core/page/PageVisibilityObserver.h" |
11 #include "modules/ModulesExport.h" | 12 #include "modules/ModulesExport.h" |
12 #include "modules/vr/VRDisplay.h" | 13 #include "modules/vr/VRDisplay.h" |
13 #include "modules/vr/VRDisplayEvent.h" | 14 #include "modules/vr/VRDisplayEvent.h" |
14 #include "platform/Supplementable.h" | 15 #include "platform/Supplementable.h" |
15 #include "platform/heap/Handle.h" | 16 #include "platform/heap/Handle.h" |
16 #include "public/platform/WebVector.h" | 17 #include "public/platform/WebVector.h" |
17 #include "wtf/Noncopyable.h" | 18 #include "wtf/Noncopyable.h" |
18 | 19 |
19 namespace blink { | 20 namespace blink { |
20 | 21 |
21 class Document; | 22 class Document; |
22 class Navigator; | 23 class Navigator; |
23 class VRController; | 24 class VRController; |
24 | 25 |
25 class MODULES_EXPORT NavigatorVR final | 26 class MODULES_EXPORT NavigatorVR final |
26 : public GarbageCollectedFinalized<NavigatorVR>, | 27 : public GarbageCollectedFinalized<NavigatorVR>, |
27 public Supplement<Navigator>, | 28 public Supplement<Navigator>, |
28 public DOMWindowProperty, | 29 public DOMWindowProperty, |
| 30 public PageVisibilityObserver, |
29 public LocalDOMWindow::EventListenerObserver { | 31 public LocalDOMWindow::EventListenerObserver { |
30 USING_GARBAGE_COLLECTED_MIXIN(NavigatorVR); | 32 USING_GARBAGE_COLLECTED_MIXIN(NavigatorVR); |
31 WTF_MAKE_NONCOPYABLE(NavigatorVR); | 33 WTF_MAKE_NONCOPYABLE(NavigatorVR); |
32 | 34 |
33 public: | 35 public: |
34 static NavigatorVR* from(Document&); | 36 static NavigatorVR* from(Document&); |
35 static NavigatorVR& from(Navigator&); | 37 static NavigatorVR& from(Navigator&); |
36 virtual ~NavigatorVR(); | 38 virtual ~NavigatorVR(); |
37 | 39 |
38 static ScriptPromise getVRDisplays(ScriptState*, Navigator&); | 40 static ScriptPromise getVRDisplays(ScriptState*, Navigator&); |
39 ScriptPromise getVRDisplays(ScriptState*); | 41 ScriptPromise getVRDisplays(ScriptState*); |
40 | 42 |
41 VRController* controller(); | 43 VRController* controller(); |
42 Document* document(); | 44 Document* document(); |
43 | 45 |
44 // Queues up event to be fired soon. | 46 // Queues up event to be fired soon. |
45 void enqueueVREvent(VRDisplayEvent*); | 47 void enqueueVREvent(VRDisplayEvent*); |
46 | 48 |
47 // Dispatches a user gesture event immediately. | 49 // Dispatches a user gesture event immediately. |
48 void dispatchVRGestureEvent(VRDisplayEvent*); | 50 void dispatchVRGestureEvent(VRDisplayEvent*); |
49 | 51 |
| 52 // Inherited from PageVisibilityObserver. |
| 53 void pageVisibilityChanged() override; |
| 54 |
50 // Inherited from LocalDOMWindow::EventListenerObserver. | 55 // Inherited from LocalDOMWindow::EventListenerObserver. |
51 void didAddEventListener(LocalDOMWindow*, const AtomicString&) override; | 56 void didAddEventListener(LocalDOMWindow*, const AtomicString&) override; |
52 void didRemoveEventListener(LocalDOMWindow*, const AtomicString&) override; | 57 void didRemoveEventListener(LocalDOMWindow*, const AtomicString&) override; |
53 void didRemoveAllEventListeners(LocalDOMWindow*) override; | 58 void didRemoveAllEventListeners(LocalDOMWindow*) override; |
54 | 59 |
55 DECLARE_VIRTUAL_TRACE(); | 60 DECLARE_VIRTUAL_TRACE(); |
56 | 61 |
57 private: | 62 private: |
58 friend class VRDisplay; | 63 friend class VRDisplay; |
59 friend class VRGetDevicesCallback; | 64 friend class VRGetDevicesCallback; |
60 | 65 |
61 explicit NavigatorVR(LocalFrame*); | 66 explicit NavigatorVR(LocalFrame*); |
62 | 67 |
63 static const char* supplementName(); | 68 static const char* supplementName(); |
64 | 69 |
65 void fireVRDisplayPresentChange(VRDisplay*); | 70 void fireVRDisplayPresentChange(VRDisplay*); |
66 | 71 |
67 Member<VRController> m_controller; | 72 Member<VRController> m_controller; |
| 73 |
| 74 // Whether this page is listening for vrdisplayactivate event. |
| 75 bool m_listeningForActivate = false; |
68 }; | 76 }; |
69 | 77 |
70 } // namespace blink | 78 } // namespace blink |
71 | 79 |
72 #endif // NavigatorVR_h | 80 #endif // NavigatorVR_h |
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