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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 Presentation_h | 5 #ifndef Presentation_h |
6 #define Presentation_h | 6 #define Presentation_h |
7 | 7 |
8 #include "bindings/core/v8/ScriptPromise.h" | 8 #include "bindings/core/v8/ScriptPromise.h" |
9 #include "core/events/EventTarget.h" | 9 #include "core/events/EventTarget.h" |
10 #include "core/frame/DOMWindowProperty.h" | 10 #include "core/frame/DOMWindowProperty.h" |
11 #include "modules/presentation/PresentationSession.h" | 11 #include "modules/presentation/PresentationSession.h" |
12 #include "platform/heap/Handle.h" | 12 #include "platform/heap/Handle.h" |
| 13 #include "platform/heap/Heap.h" |
13 | 14 |
14 namespace WTF { | 15 namespace WTF { |
15 class String; | 16 class String; |
16 } // namespace WTF | 17 } // namespace WTF |
17 | 18 |
18 namespace blink { | 19 namespace blink { |
19 | 20 |
20 class LocalFrame; | 21 class LocalFrame; |
21 class PresentationController; | 22 class PresentationController; |
22 class ScriptState; | 23 class ScriptState; |
(...skipping 26 matching lines...) Expand all Loading... |
49 // The embedder needs to keep track if anything is listening to the event so
it could stop the | 50 // The embedder needs to keep track if anything is listening to the event so
it could stop the |
50 // might be expensive screen discovery process. | 51 // might be expensive screen discovery process. |
51 virtual bool addEventListener(const AtomicString& eventType, PassRefPtr<Even
tListener>, bool useCapture) override; | 52 virtual bool addEventListener(const AtomicString& eventType, PassRefPtr<Even
tListener>, bool useCapture) override; |
52 virtual bool removeEventListener(const AtomicString& eventType, PassRefPtr<E
ventListener>, bool useCapture) override; | 53 virtual bool removeEventListener(const AtomicString& eventType, PassRefPtr<E
ventListener>, bool useCapture) override; |
53 virtual void removeAllEventListeners() override; | 54 virtual void removeAllEventListeners() override; |
54 | 55 |
55 // Called when the |availablechange| event needs to be fired. | 56 // Called when the |availablechange| event needs to be fired. |
56 void didChangeAvailability(bool available); | 57 void didChangeAvailability(bool available); |
57 // Queried by the controller if |availablechange| event has any listeners. | 58 // Queried by the controller if |availablechange| event has any listeners. |
58 bool isAvailableChangeWatched() const; | 59 bool isAvailableChangeWatched() const; |
| 60 // Adds a session to the open sessions list. |
| 61 void didCreateSession(PresentationSession*); |
| 62 |
59 private: | 63 private: |
60 explicit Presentation(LocalFrame*); | 64 explicit Presentation(LocalFrame*); |
61 | 65 |
62 // Returns the |PresentationController| object associated with the frame |Pr
esentation| corresponds to. | 66 // Returns the |PresentationController| object associated with the frame |Pr
esentation| corresponds to. |
63 // Can return |nullptr| if the frame is detached from the document. | 67 // Can return |nullptr| if the frame is detached from the document. |
64 PresentationController* presentationController(); | 68 PresentationController* presentationController(); |
65 | 69 |
| 70 // The session object provided to the presentation page. Not supported. |
66 Member<PresentationSession> m_session; | 71 Member<PresentationSession> m_session; |
| 72 |
| 73 // The sessions opened for this frame. |
| 74 HeapHashSet<Member<PresentationSession>> m_openSessions; |
67 }; | 75 }; |
68 | 76 |
69 } // namespace blink | 77 } // namespace blink |
70 | 78 |
71 #endif // Presentation_h | 79 #endif // Presentation_h |
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