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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 "modules/mediasession/MediaSession.h" | 5 #include "modules/mediasession/MediaSession.h" |
6 | 6 |
7 #include "bindings/core/v8/ScriptState.h" | 7 #include "bindings/core/v8/ScriptState.h" |
8 #include "core/dom/Document.h" | 8 #include "core/dom/Document.h" |
9 #include "core/dom/ExecutionContext.h" | 9 #include "core/dom/ExecutionContext.h" |
| 10 #include "core/events/Event.h" |
10 #include "core/frame/LocalFrame.h" | 11 #include "core/frame/LocalFrame.h" |
11 #include "modules/EventTargetModules.h" | 12 #include "modules/EventTargetModules.h" |
12 #include "modules/mediasession/MediaMetadata.h" | 13 #include "modules/mediasession/MediaMetadata.h" |
13 #include "modules/mediasession/MediaMetadataSanitizer.h" | 14 #include "modules/mediasession/MediaMetadataSanitizer.h" |
14 #include "public/platform/InterfaceProvider.h" | 15 #include "public/platform/InterfaceProvider.h" |
15 #include <memory> | 16 #include <memory> |
16 | 17 |
17 namespace blink { | 18 namespace blink { |
18 | 19 |
19 MediaSession::MediaSession(ScriptState* scriptState) | 20 MediaSession::MediaSession(ScriptState* scriptState) |
20 : m_scriptState(scriptState) {} | 21 : m_scriptState(scriptState), m_clientBinding(this) {} |
21 | 22 |
22 MediaSession* MediaSession::create(ScriptState* scriptState) { | 23 MediaSession* MediaSession::create(ScriptState* scriptState) { |
23 return new MediaSession(scriptState); | 24 return new MediaSession(scriptState); |
24 } | 25 } |
25 | 26 |
26 void MediaSession::setMetadata(MediaMetadata* metadata) { | 27 void MediaSession::setMetadata(MediaMetadata* metadata) { |
27 if (mojom::blink::MediaSessionService* service = | 28 if (mojom::blink::MediaSessionService* service = |
28 getService(m_scriptState.get())) { | 29 getService(m_scriptState.get())) { |
29 service->SetMetadata( | 30 service->SetMetadata( |
30 MediaMetadataSanitizer::sanitizeAndConvertToMojo(metadata)); | 31 MediaMetadataSanitizer::sanitizeAndConvertToMojo(metadata)); |
(...skipping 17 matching lines...) Expand all Loading... |
48 if (!m_service) { | 49 if (!m_service) { |
49 InterfaceProvider* interfaceProvider = nullptr; | 50 InterfaceProvider* interfaceProvider = nullptr; |
50 DCHECK(scriptState->getExecutionContext()->isDocument()) | 51 DCHECK(scriptState->getExecutionContext()->isDocument()) |
51 << "MediaSession::getService() is only available from a frame"; | 52 << "MediaSession::getService() is only available from a frame"; |
52 Document* document = toDocument(scriptState->getExecutionContext()); | 53 Document* document = toDocument(scriptState->getExecutionContext()); |
53 if (document->frame()) | 54 if (document->frame()) |
54 interfaceProvider = document->frame()->interfaceProvider(); | 55 interfaceProvider = document->frame()->interfaceProvider(); |
55 | 56 |
56 if (interfaceProvider) | 57 if (interfaceProvider) |
57 interfaceProvider->getInterface(mojo::GetProxy(&m_service)); | 58 interfaceProvider->getInterface(mojo::GetProxy(&m_service)); |
| 59 |
| 60 m_service->SetClient(m_clientBinding.CreateInterfacePtrAndBind()); |
58 } | 61 } |
59 return m_service.get(); | 62 return m_service.get(); |
60 } | 63 } |
61 | 64 |
62 // TODO(zqzhang): register listener to MediaSessionService. See | 65 #define DEFINE_MEDIA_SESSION_ATTRIBUTE_EVENT_LISTENER(attribute) \ |
63 // https://crbug.com/xxxxxx | 66 EventListener* MediaSession::on##attribute() { \ |
64 #define DEFINE_MEDIA_SESSION_ATTRIBUTE_EVENT_LISTENER(attribute) \ | 67 return getAttributeEventListener(EventTypeNames::attribute); \ |
65 EventListener* MediaSession::on##attribute() { \ | 68 } \ |
66 return getAttributeEventListener(EventTypeNames::attribute); \ | 69 void MediaSession::setOn##attribute(EventListener* listener) { \ |
67 } \ | 70 setAttributeEventListener(EventTypeNames::attribute, listener); \ |
68 void MediaSession::setOn##attribute(EventListener* listener) { \ | 71 if (mojom::blink::MediaSessionService* service = \ |
69 setAttributeEventListener(EventTypeNames::attribute, listener); \ | 72 getService(m_scriptState.get())) { \ |
| 73 service->DidSetEventHandlerForAction(EventTypeNames::attribute, \ |
| 74 static_cast<bool>(listener)); \ |
| 75 } \ |
70 } | 76 } |
71 | 77 |
72 DEFINE_MEDIA_SESSION_ATTRIBUTE_EVENT_LISTENER(play); | 78 DEFINE_MEDIA_SESSION_ATTRIBUTE_EVENT_LISTENER(play); |
73 DEFINE_MEDIA_SESSION_ATTRIBUTE_EVENT_LISTENER(pause); | 79 DEFINE_MEDIA_SESSION_ATTRIBUTE_EVENT_LISTENER(pause); |
74 DEFINE_MEDIA_SESSION_ATTRIBUTE_EVENT_LISTENER(playpause); | 80 DEFINE_MEDIA_SESSION_ATTRIBUTE_EVENT_LISTENER(playpause); |
75 DEFINE_MEDIA_SESSION_ATTRIBUTE_EVENT_LISTENER(previoustrack); | 81 DEFINE_MEDIA_SESSION_ATTRIBUTE_EVENT_LISTENER(previoustrack); |
76 DEFINE_MEDIA_SESSION_ATTRIBUTE_EVENT_LISTENER(nexttrack); | 82 DEFINE_MEDIA_SESSION_ATTRIBUTE_EVENT_LISTENER(nexttrack); |
77 DEFINE_MEDIA_SESSION_ATTRIBUTE_EVENT_LISTENER(seekforward); | 83 DEFINE_MEDIA_SESSION_ATTRIBUTE_EVENT_LISTENER(seekforward); |
78 DEFINE_MEDIA_SESSION_ATTRIBUTE_EVENT_LISTENER(seekbackward); | 84 DEFINE_MEDIA_SESSION_ATTRIBUTE_EVENT_LISTENER(seekbackward); |
79 | 85 |
| 86 void MediaSession::DidReceivedAction(const WTF::String& action) { |
| 87 StringView view(action); |
| 88 dispatchEvent(Event::create(view.toAtomicString())); |
| 89 } |
| 90 |
80 DEFINE_TRACE(MediaSession) { | 91 DEFINE_TRACE(MediaSession) { |
81 visitor->trace(m_metadata); | 92 visitor->trace(m_metadata); |
82 EventTargetWithInlineData::trace(visitor); | 93 EventTargetWithInlineData::trace(visitor); |
83 } | 94 } |
84 | 95 |
85 } // namespace blink | 96 } // namespace blink |
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