2 * Copyright (C) 2018 Apple Inc. All rights reserved.
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5 * modification, are permitted provided that the following conditions
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28 #if ENABLE(WEB_AUTHN) && PLATFORM(MAC)
30 #include <IOKit/hid/IOHIDDevice.h>
31 #include <wtf/CompletionHandler.h>
32 #include <wtf/Deque.h>
33 #include <wtf/Forward.h>
34 #include <wtf/Function.h>
35 #include <wtf/Noncopyable.h>
36 #include <wtf/RetainPtr.h>
41 WTF_MAKE_FAST_ALLOCATED;
42 WTF_MAKE_NONCOPYABLE(HidConnection);
49 using DataSentCallback = CompletionHandler<void(DataSent)>;
50 using DataReceivedCallback = Function<void(Vector<uint8_t>&&)>;
52 explicit HidConnection(IOHIDDeviceRef);
53 virtual ~HidConnection();
55 // Overrided by MockHidConnection.
56 virtual void initialize();
57 virtual void terminate();
58 // Caller should send data again after callback is invoked to control flow.
59 virtual void send(Vector<uint8_t>&& data, DataSentCallback&&);
60 void registerDataReceivedCallback(DataReceivedCallback&&);
61 void unregisterDataReceivedCallback();
62 void invalidateCache() { m_inputReports.clear(); }
64 void receiveReport(Vector<uint8_t>&&);
67 bool m_initialized { false };
68 bool m_terminated { false };
71 void consumeReports();
73 // Overrided by MockHidConnection.
74 virtual void registerDataReceivedCallbackInternal();
76 RetainPtr<IOHIDDeviceRef> m_device;
77 Vector<uint8_t> m_inputBuffer;
78 // Could queue data requested by other applications.
79 Deque<Vector<uint8_t>> m_inputReports;
80 DataReceivedCallback m_inputCallback;
85 #endif // ENABLE(WEB_AUTHN) && PLATFORM(MAC)