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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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| 82 | 82 |
| 83 // MIDIAccessorClient | 83 // MIDIAccessorClient |
| 84 void didAddInputPort(const String& id, const String& manufacturer, const Str
ing& name, const String& version, MIDIAccessor::MIDIPortState) override; | 84 void didAddInputPort(const String& id, const String& manufacturer, const Str
ing& name, const String& version, MIDIAccessor::MIDIPortState) override; |
| 85 void didAddOutputPort(const String& id, const String& manufacturer, const St
ring& name, const String& version, MIDIAccessor::MIDIPortState) override; | 85 void didAddOutputPort(const String& id, const String& manufacturer, const St
ring& name, const String& version, MIDIAccessor::MIDIPortState) override; |
| 86 void didSetInputPortState(unsigned portIndex, MIDIAccessor::MIDIPortState) o
verride; | 86 void didSetInputPortState(unsigned portIndex, MIDIAccessor::MIDIPortState) o
verride; |
| 87 void didSetOutputPortState(unsigned portIndex, MIDIAccessor::MIDIPortState)
override; | 87 void didSetOutputPortState(unsigned portIndex, MIDIAccessor::MIDIPortState)
override; |
| 88 void didStartSession(bool success, const String& error, const String& messag
e) override | 88 void didStartSession(bool success, const String& error, const String& messag
e) override |
| 89 { | 89 { |
| 90 // This method is for MIDIAccess initialization: MIDIAccessInitializer | 90 // This method is for MIDIAccess initialization: MIDIAccessInitializer |
| 91 // has the implementation. | 91 // has the implementation. |
| 92 ASSERT_NOT_REACHED(); | 92 NOTREACHED(); |
| 93 } | 93 } |
| 94 void didReceiveMIDIData(unsigned portIndex, const unsigned char* data, size_
t length, double timeStamp) override; | 94 void didReceiveMIDIData(unsigned portIndex, const unsigned char* data, size_
t length, double timeStamp) override; |
| 95 | 95 |
| 96 // |timeStampInMilliseconds| is in the same time coordinate system as perfor
mance.now(). | 96 // |timeStampInMilliseconds| is in the same time coordinate system as perfor
mance.now(). |
| 97 void sendMIDIData(unsigned portIndex, const unsigned char* data, size_t leng
th, double timeStampInMilliseconds); | 97 void sendMIDIData(unsigned portIndex, const unsigned char* data, size_t leng
th, double timeStampInMilliseconds); |
| 98 | 98 |
| 99 // Eager finalization needed to promptly release m_accessor. Otherwise | 99 // Eager finalization needed to promptly release m_accessor. Otherwise |
| 100 // its client back reference could end up being unsafely used during | 100 // its client back reference could end up being unsafely used during |
| 101 // the lazy sweeping phase. | 101 // the lazy sweeping phase. |
| 102 DECLARE_VIRTUAL_TRACE(); | 102 DECLARE_VIRTUAL_TRACE(); |
| 103 | 103 |
| 104 private: | 104 private: |
| 105 MIDIAccess(PassOwnPtr<MIDIAccessor>, bool sysexEnabled, const Vector<MIDIAcc
essInitializer::PortDescriptor>&, ExecutionContext*); | 105 MIDIAccess(PassOwnPtr<MIDIAccessor>, bool sysexEnabled, const Vector<MIDIAcc
essInitializer::PortDescriptor>&, ExecutionContext*); |
| 106 void dispose(); | 106 void dispose(); |
| 107 | 107 |
| 108 OwnPtr<MIDIAccessor> m_accessor; | 108 OwnPtr<MIDIAccessor> m_accessor; |
| 109 bool m_sysexEnabled; | 109 bool m_sysexEnabled; |
| 110 bool m_hasPendingActivity; | 110 bool m_hasPendingActivity; |
| 111 HeapVector<Member<MIDIInput>> m_inputs; | 111 HeapVector<Member<MIDIInput>> m_inputs; |
| 112 HeapVector<Member<MIDIOutput>> m_outputs; | 112 HeapVector<Member<MIDIOutput>> m_outputs; |
| 113 }; | 113 }; |
| 114 | 114 |
| 115 } // namespace blink | 115 } // namespace blink |
| 116 | 116 |
| 117 #endif // MIDIAccess_h | 117 #endif // MIDIAccess_h |
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