Source/modules/webmidi/MIDIAccessor.h - Issue 649683006: Web MIDI: add blink APIs to notify device connection events

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Issue 649683006: Web MIDI: add blink APIs to notify device connection events (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: address a comment at #21 Created 6 years, 2 months ago

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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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47 virtual ~MIDIAccessor() { }	47 virtual ~MIDIAccessor() { }

48	48

49 void startSession();	49 void startSession();

50 void sendMIDIData(unsigned portIndex, const unsigned char* data, size_t leng th, double timeStamp);	50 void sendMIDIData(unsigned portIndex, const unsigned char* data, size_t leng th, double timeStamp);

51 // MIDIAccessInitializer and MIDIAccess are both MIDIAccessClient.	51 // MIDIAccessInitializer and MIDIAccess are both MIDIAccessClient.

52 // MIDIAccessInitializer is the first client and MIDIAccess takes over it	52 // MIDIAccessInitializer is the first client and MIDIAccess takes over it

53 // once the initialization successfully finishes.	53 // once the initialization successfully finishes.

54 void setClient(MIDIAccessorClient* client) { m_client = client; }	54 void setClient(MIDIAccessorClient* client) { m_client = client; }

55	55

56 // WebMIDIAccessorClient	56 // WebMIDIAccessorClient

	57 // FIXME: Remove deprecated interfaces that do not have \|isActive\| argument.

57 virtual void didAddInputPort(const WebString& id, const WebString& manufactu rer, const WebString& name, const WebString& version) override;	58 virtual void didAddInputPort(const WebString& id, const WebString& manufactu rer, const WebString& name, const WebString& version) override;

58 virtual void didAddOutputPort(const WebString& id, const WebString& manufact urer, const WebString& name, const WebString& version) override;	59 virtual void didAddOutputPort(const WebString& id, const WebString& manufact urer, const WebString& name, const WebString& version) override;

	60 virtual void didAddInputPort(const WebString& id, const WebString& manufactu rer, const WebString& name, const WebString& version, bool isActive) override;

	61 virtual void didAddOutputPort(const WebString& id, const WebString& manufact urer, const WebString& name, const WebString& version, bool isActive) override;

	62 virtual void didSetInputPortState(unsigned portIndex, bool isActive) overrid e;

	63 virtual void didSetOutputPortState(unsigned portIndex, bool isActive) overri de;

59 virtual void didStartSession(bool success, const WebString& error, const Web String& message) override;	64 virtual void didStartSession(bool success, const WebString& error, const Web String& message) override;

60 virtual void didReceiveMIDIData(unsigned portIndex, const unsigned char* dat a, size_t length, double timeStamp) override;	65 virtual void didReceiveMIDIData(unsigned portIndex, const unsigned char* dat a, size_t length, double timeStamp) override;

61	66

62 private:	67 private:

63 explicit MIDIAccessor(MIDIAccessorClient*);	68 explicit MIDIAccessor(MIDIAccessorClient*);

64	69

65 MIDIAccessorClient* m_client;	70 MIDIAccessorClient* m_client;

66 OwnPtr<WebMIDIAccessor> m_accessor;	71 OwnPtr<WebMIDIAccessor> m_accessor;

67 };	72 };

68	73

69 } // namespace blink	74 } // namespace blink

70	75

71 #endif // MIDIAccessor_h	76 #endif // MIDIAccessor_h

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