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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 #include "config.h" | 5 #include "config.h" |
6 #include "modules/mediasession/MediaSession.h" | 6 #include "modules/mediasession/MediaSession.h" |
7 | 7 |
8 #include "bindings/core/v8/CallbackPromiseAdapter.h" | 8 #include "bindings/core/v8/CallbackPromiseAdapter.h" |
9 #include "bindings/core/v8/ScriptPromiseResolver.h" | 9 #include "bindings/core/v8/ScriptPromiseResolver.h" |
10 #include "bindings/core/v8/ScriptState.h" | 10 #include "bindings/core/v8/ScriptState.h" |
11 #include "core/dom/DOMException.h" | 11 #include "core/dom/DOMException.h" |
12 #include "core/dom/ExceptionCode.h" | 12 #include "core/dom/ExceptionCode.h" |
13 #include "core/frame/LocalDOMWindow.h" | 13 #include "core/frame/LocalDOMWindow.h" |
14 #include "core/frame/LocalFrame.h" | 14 #include "core/frame/LocalFrame.h" |
15 #include "core/loader/FrameLoaderClient.h" | 15 #include "core/loader/FrameLoaderClient.h" |
16 #include "modules/mediasession/MediaSessionError.h" | 16 #include "modules/mediasession/MediaSessionError.h" |
17 | 17 |
18 namespace blink { | 18 namespace blink { |
19 | 19 |
20 MediaSession::MediaSession(PassOwnPtr<WebMediaSession> webMediaSession) | 20 MediaSession::MediaSession(ExecutionContext* context, PassOwnPtr<WebMediaSession
> webMediaSession) |
21 : m_webMediaSession(webMediaSession) | 21 : ActiveDOMObject(context) |
| 22 , m_webMediaSession(webMediaSession) |
22 { | 23 { |
23 ASSERT(m_webMediaSession); | 24 ASSERT(m_webMediaSession); |
24 } | 25 } |
25 | 26 |
26 MediaSession* MediaSession::create(ExecutionContext* context, ExceptionState& ex
ceptionState) | 27 MediaSession* MediaSession::create(ExecutionContext* context, ExceptionState& ex
ceptionState) |
27 { | 28 { |
28 Document* document = toDocument(context); | 29 Document* document = toDocument(context); |
29 LocalFrame* frame = document->frame(); | 30 LocalFrame* frame = document->frame(); |
30 FrameLoaderClient* client = frame->loader().client(); | 31 FrameLoaderClient* client = frame->loader().client(); |
31 OwnPtr<WebMediaSession> webMediaSession = client->createWebMediaSession(); | 32 OwnPtr<WebMediaSession> webMediaSession = client->createWebMediaSession(); |
32 if (!webMediaSession) { | 33 if (!webMediaSession) { |
33 exceptionState.throwDOMException(NotSupportedError, "Missing platform im
plementation."); | 34 exceptionState.throwDOMException(NotSupportedError, "Missing platform im
plementation."); |
34 return nullptr; | 35 return nullptr; |
35 } | 36 } |
36 return new MediaSession(webMediaSession.release()); | 37 return new MediaSession(context, webMediaSession.release()); |
37 } | 38 } |
38 | 39 |
39 ScriptPromise MediaSession::activate(ScriptState* scriptState) | 40 ScriptPromise MediaSession::activate(ScriptState* scriptState) |
40 { | 41 { |
41 ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState)
; | 42 ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState)
; |
42 ScriptPromise promise = resolver->promise(); | 43 ScriptPromise promise = resolver->promise(); |
43 | 44 |
44 m_webMediaSession->activate(new CallbackPromiseAdapter<void, MediaSessionErr
or>(resolver)); | 45 m_webMediaSession->activate(new CallbackPromiseAdapter<void, MediaSessionErr
or>(resolver)); |
45 return promise; | 46 return promise; |
46 } | 47 } |
47 | 48 |
48 ScriptPromise MediaSession::deactivate(ScriptState* scriptState) | 49 ScriptPromise MediaSession::deactivate(ScriptState* scriptState) |
49 { | 50 { |
50 ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState)
; | 51 ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState)
; |
51 ScriptPromise promise = resolver->promise(); | 52 ScriptPromise promise = resolver->promise(); |
52 | 53 |
53 m_webMediaSession->deactivate(new CallbackPromiseAdapter<void, void>(resolve
r)); | 54 m_webMediaSession->deactivate(new CallbackPromiseAdapter<void, void>(resolve
r)); |
54 return promise; | 55 return promise; |
55 } | 56 } |
56 | 57 |
| 58 bool MediaSession::hasPendingActivity() const |
| 59 { |
| 60 return m_webMediaSession->hasPendingCallbacks(); |
| 61 } |
| 62 |
57 } // namespace blink | 63 } // namespace blink |
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