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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 #ifndef WebMIDIAccessorClient_h | 31 #ifndef WebMIDIAccessorClient_h |
32 #define WebMIDIAccessorClient_h | 32 #define WebMIDIAccessorClient_h |
33 | 33 |
| 34 #include "media/midi/midi_service.mojom-shared.h" |
34 #include "public/platform/WebString.h" | 35 #include "public/platform/WebString.h" |
35 | 36 |
36 namespace blink { | 37 namespace blink { |
37 | 38 |
38 class WebMIDIAccessorClient { | 39 class WebMIDIAccessorClient { |
39 public: | 40 public: |
40 enum MIDIPortState { | 41 enum MIDIPortState { |
41 MIDIPortStateDisconnected, | 42 MIDIPortStateDisconnected, |
42 MIDIPortStateConnected, | 43 MIDIPortStateConnected, |
43 }; | 44 }; |
44 | 45 |
45 // didAddInputPort() and didAddOutputPort() can be called before and after | 46 // didAddInputPort() and didAddOutputPort() can be called before and after |
46 // didStartSession() is called. But |id| should be unique in each function. | 47 // didStartSession() is called. But |id| should be unique in each function. |
47 virtual void didAddInputPort(const WebString& id, | 48 virtual void didAddInputPort(const WebString& id, |
48 const WebString& manufacturer, | 49 const WebString& manufacturer, |
49 const WebString& name, | 50 const WebString& name, |
50 const WebString& version, | 51 const WebString& version, |
51 MIDIPortState) = 0; | 52 MIDIPortState) = 0; |
52 virtual void didAddOutputPort(const WebString& id, | 53 virtual void didAddOutputPort(const WebString& id, |
53 const WebString& manufacturer, | 54 const WebString& manufacturer, |
54 const WebString& name, | 55 const WebString& name, |
55 const WebString& version, | 56 const WebString& version, |
56 MIDIPortState) = 0; | 57 MIDIPortState) = 0; |
57 // didSetInputPortState() and didSetOutputPortState() should not be called | 58 // didSetInputPortState() and didSetOutputPortState() should not be called |
58 // until didStartSession() is called. | 59 // until didStartSession() is called. |
59 virtual void didSetInputPortState(unsigned portIndex, MIDIPortState) = 0; | 60 virtual void didSetInputPortState(unsigned portIndex, MIDIPortState) = 0; |
60 virtual void didSetOutputPortState(unsigned portIndex, MIDIPortState) = 0; | 61 virtual void didSetOutputPortState(unsigned portIndex, MIDIPortState) = 0; |
61 | 62 |
62 virtual void didStartSession(bool success, | 63 virtual void didStartSession(media::midi::Result) = 0; |
63 const WebString& error, | |
64 const WebString& message) = 0; | |
65 | 64 |
66 // |timeStamp| is in milliseconds according to the Web MIDI API. | 65 // |timeStamp| is in milliseconds according to the Web MIDI API. |
67 virtual void didReceiveMIDIData(unsigned portIndex, | 66 virtual void didReceiveMIDIData(unsigned portIndex, |
68 const unsigned char* data, | 67 const unsigned char* data, |
69 size_t length, | 68 size_t length, |
70 double timeStamp) = 0; | 69 double timeStamp) = 0; |
71 | 70 |
72 protected: | 71 protected: |
73 virtual ~WebMIDIAccessorClient() {} | 72 virtual ~WebMIDIAccessorClient() {} |
74 }; | 73 }; |
75 | 74 |
76 } // namespace blink | 75 } // namespace blink |
77 | 76 |
78 #endif // WebMIDIAccessorClient_h | 77 #endif // WebMIDIAccessorClient_h |
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