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1 // Copyright 2013 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 #ifndef MEDIA_MIDI_MIDI_MANAGER_WIN_H_ | |
6 #define MEDIA_MIDI_MIDI_MANAGER_WIN_H_ | |
7 | |
8 #include <stdint.h> | |
9 | |
10 #include <memory> | |
11 #include <vector> | |
12 | |
13 #include "base/macros.h" | |
14 #include "base/threading/thread.h" | |
15 #include "base/time/time.h" | |
16 #include "media/midi/midi_manager.h" | |
17 #include "media/midi/midi_service.mojom.h" | |
18 | |
19 namespace midi { | |
20 | |
21 class MidiService; | |
22 | |
23 class MidiServiceWinDelegate { | |
24 public: | |
25 virtual ~MidiServiceWinDelegate() {} | |
26 virtual void OnCompleteInitialization(mojom::Result result) = 0; | |
27 virtual void OnAddInputPort(MidiPortInfo info) = 0; | |
28 virtual void OnAddOutputPort(MidiPortInfo info) = 0; | |
29 virtual void OnSetInputPortState(uint32_t port_index, | |
30 mojom::PortState state) = 0; | |
31 virtual void OnSetOutputPortState(uint32_t port_index, | |
32 mojom::PortState state) = 0; | |
33 virtual void OnReceiveMidiData(uint32_t port_index, | |
34 const std::vector<uint8_t>& data, | |
35 base::TimeTicks time) = 0; | |
36 }; | |
37 | |
38 class MidiServiceWin { | |
39 public: | |
40 virtual ~MidiServiceWin() {} | |
41 // This method may return before the initialization is completed. | |
42 virtual void InitializeAsync(MidiServiceWinDelegate* delegate) = 0; | |
43 // This method may return before the specified data is actually sent. | |
44 virtual void SendMidiDataAsync(uint32_t port_number, | |
45 const std::vector<uint8_t>& data, | |
46 base::TimeTicks time) = 0; | |
47 }; | |
48 | |
49 class MidiManagerWin final : public MidiManager, public MidiServiceWinDelegate { | |
50 public: | |
51 explicit MidiManagerWin(MidiService* service); | |
52 ~MidiManagerWin() override; | |
53 | |
54 // MidiManager overrides: | |
55 void StartInitialization() final; | |
56 void Finalize() final; | |
57 void DispatchSendMidiData(MidiManagerClient* client, | |
58 uint32_t port_index, | |
59 const std::vector<uint8_t>& data, | |
60 double timestamp) final; | |
61 | |
62 // MidiServiceWinDelegate overrides: | |
63 void OnCompleteInitialization(mojom::Result result) final; | |
64 void OnAddInputPort(MidiPortInfo info) final; | |
65 void OnAddOutputPort(MidiPortInfo info) final; | |
66 void OnSetInputPortState(uint32_t port_index, mojom::PortState state) final; | |
67 void OnSetOutputPortState(uint32_t port_index, mojom::PortState state) final; | |
68 void OnReceiveMidiData(uint32_t port_index, | |
69 const std::vector<uint8_t>& data, | |
70 base::TimeTicks time) final; | |
71 | |
72 private: | |
73 std::unique_ptr<MidiServiceWin> midi_service_; | |
74 DISALLOW_COPY_AND_ASSIGN(MidiManagerWin); | |
75 }; | |
76 | |
77 } // namespace midi | |
78 | |
79 #endif // MEDIA_MIDI_MIDI_MANAGER_WIN_H_ | |
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