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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #include "content/renderer/media/android/renderer_media_session_manager.h" | |
6 | |
7 #include "base/logging.h" | |
8 #include "base/optional.h" | |
9 #include "content/common/media/media_metadata_sanitizer.h" | |
10 #include "content/common/media/media_session_messages_android.h" | |
11 #include "content/public/common/media_metadata.h" | |
12 #include "content/public/renderer/render_thread.h" | |
13 #include "content/renderer/media/android/webmediasession_android.h" | |
14 | |
15 namespace content { | |
16 | |
17 RendererMediaSessionManager::RendererMediaSessionManager( | |
18 RenderFrame* render_frame) | |
19 : RenderFrameObserver(render_frame), | |
20 next_session_id_(blink::WebMediaSession::DefaultID + 1) {} | |
21 | |
22 RendererMediaSessionManager::~RendererMediaSessionManager() { | |
23 DCHECK(sessions_.empty()) | |
24 << "RendererMediaSessionManager is owned by RenderFrameImpl and is " | |
25 "destroyed only after all media sessions are destroyed."; | |
26 } | |
27 | |
28 bool RendererMediaSessionManager::OnMessageReceived(const IPC::Message& msg) { | |
29 bool handled = true; | |
30 IPC_BEGIN_MESSAGE_MAP(RendererMediaSessionManager, msg) | |
31 IPC_MESSAGE_HANDLER(MediaSessionMsg_DidActivate, OnDidActivate) | |
32 IPC_MESSAGE_HANDLER(MediaSessionMsg_DidDeactivate, OnDidDeactivate) | |
33 IPC_MESSAGE_UNHANDLED(handled = false) | |
34 IPC_END_MESSAGE_MAP() | |
35 return handled; | |
36 } | |
37 | |
38 void RendererMediaSessionManager::OnDestruct() { | |
39 delete this; | |
40 } | |
41 | |
42 int RendererMediaSessionManager::RegisterMediaSession( | |
43 WebMediaSessionAndroid* session) { | |
44 sessions_[next_session_id_] = session; | |
45 return next_session_id_++; | |
46 } | |
47 | |
48 void RendererMediaSessionManager::UnregisterMediaSession(int session_id) { | |
49 sessions_.erase(session_id); | |
50 } | |
51 | |
52 void RendererMediaSessionManager::Activate( | |
53 int session_id, | |
54 std::unique_ptr<blink::WebMediaSessionActivateCallback> callback) { | |
55 int request_id = pending_activation_requests_.Add(callback.release()); | |
56 Send(new MediaSessionHostMsg_Activate(routing_id(), session_id, request_id)); | |
57 } | |
58 | |
59 void RendererMediaSessionManager::Deactivate( | |
60 int session_id, | |
61 std::unique_ptr<blink::WebMediaSessionDeactivateCallback> callback) { | |
62 int request_id = pending_deactivation_requests_.Add(callback.release()); | |
63 Send( | |
64 new MediaSessionHostMsg_Deactivate(routing_id(), session_id, request_id)); | |
65 } | |
66 | |
67 void RendererMediaSessionManager::SetMetadata( | |
68 int session_id, const base::Optional<MediaMetadata>& metadata) { | |
69 | |
70 // TODO(zqzhang): print a console warning when metadata is dirty. See | |
71 // https://crbug.com/625244. | |
72 Send(new MediaSessionHostMsg_SetMetadata( | |
73 routing_id(), session_id, | |
74 (!metadata.has_value() || | |
75 MediaMetadataSanitizer::CheckSanity(metadata.value())) | |
76 ? metadata | |
77 : MediaMetadataSanitizer::Sanitize(metadata.value()))); | |
78 } | |
79 | |
80 void RendererMediaSessionManager::OnDidActivate(int request_id, bool success) { | |
81 DCHECK(pending_activation_requests_.Lookup(request_id)) << request_id; | |
82 blink::WebMediaSessionActivateCallback* callback = | |
83 pending_activation_requests_.Lookup(request_id); | |
84 if (success) { | |
85 callback->onSuccess(); | |
86 } else { | |
87 callback->onError( | |
88 blink::WebMediaSessionError(blink::WebMediaSessionError::Activate)); | |
89 } | |
90 pending_activation_requests_.Remove(request_id); | |
91 } | |
92 | |
93 void RendererMediaSessionManager::OnDidDeactivate(int request_id) { | |
94 DCHECK(pending_deactivation_requests_.Lookup(request_id)) << request_id; | |
95 pending_deactivation_requests_.Lookup(request_id)->onSuccess(); | |
96 pending_deactivation_requests_.Remove(request_id); | |
97 } | |
98 | |
99 } // namespace content | |
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