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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 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 CONTENT_BROWSER_MEDIA_MIDI_HOST_H_ | 5 #ifndef CONTENT_BROWSER_MEDIA_MIDI_HOST_H_ |
6 #define CONTENT_BROWSER_MEDIA_MIDI_HOST_H_ | 6 #define CONTENT_BROWSER_MEDIA_MIDI_HOST_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 | 10 |
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31 | 31 |
32 namespace content { | 32 namespace content { |
33 | 33 |
34 class CONTENT_EXPORT MidiHost : public BrowserMessageFilter, | 34 class CONTENT_EXPORT MidiHost : public BrowserMessageFilter, |
35 public media::midi::MidiManagerClient { | 35 public media::midi::MidiManagerClient { |
36 public: | 36 public: |
37 // Called from UI thread from the owner of this object. | 37 // Called from UI thread from the owner of this object. |
38 MidiHost(int renderer_process_id, media::midi::MidiManager* midi_manager); | 38 MidiHost(int renderer_process_id, media::midi::MidiManager* midi_manager); |
39 | 39 |
40 // BrowserMessageFilter implementation. | 40 // BrowserMessageFilter implementation. |
| 41 void OnChannelClosing() override; |
41 void OnDestruct() const override; | 42 void OnDestruct() const override; |
42 bool OnMessageReceived(const IPC::Message& message) override; | 43 bool OnMessageReceived(const IPC::Message& message) override; |
43 | 44 |
44 // MidiManagerClient implementation. | 45 // MidiManagerClient implementation. |
45 void CompleteStartSession(media::midi::Result result) override; | 46 void CompleteStartSession(media::midi::Result result) override; |
46 void AddInputPort(const media::midi::MidiPortInfo& info) override; | 47 void AddInputPort(const media::midi::MidiPortInfo& info) override; |
47 void AddOutputPort(const media::midi::MidiPortInfo& info) override; | 48 void AddOutputPort(const media::midi::MidiPortInfo& info) override; |
48 void SetInputPortState(uint32_t port, | 49 void SetInputPortState(uint32_t port, |
49 media::midi::MidiPortState state) override; | 50 media::midi::MidiPortState state) override; |
50 void SetOutputPortState(uint32_t port, | 51 void SetOutputPortState(uint32_t port, |
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119 | 120 |
120 // Protects access to |output_port_count_|. | 121 // Protects access to |output_port_count_|. |
121 base::Lock output_port_count_lock_; | 122 base::Lock output_port_count_lock_; |
122 | 123 |
123 DISALLOW_COPY_AND_ASSIGN(MidiHost); | 124 DISALLOW_COPY_AND_ASSIGN(MidiHost); |
124 }; | 125 }; |
125 | 126 |
126 } // namespace content | 127 } // namespace content |
127 | 128 |
128 #endif // CONTENT_BROWSER_MEDIA_MIDI_HOST_H_ | 129 #endif // CONTENT_BROWSER_MEDIA_MIDI_HOST_H_ |
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