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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef SERVICES_DEVICE_HID_HID_CONNECTION_MAC_H_
#define SERVICES_DEVICE_HID_HID_CONNECTION_MAC_H_
#include <CoreFoundation/CoreFoundation.h>
#include <IOKit/hid/IOHIDDevice.h>
#include <stddef.h>
#include <stdint.h>
#include "base/apple/foundation_util.h"
#include "base/containers/queue.h"
#include "services/device/hid/hid_connection.h"
namespace base {
class SequencedTaskRunner;
}
namespace device {
class HidConnectionMac : public HidConnection {
public:
HidConnectionMac(base::apple::ScopedCFTypeRef<IOHIDDeviceRef> device,
scoped_refptr<HidDeviceInfo> device_info,
bool allow_protected_reports,
bool allow_fido_reports);
HidConnectionMac(HidConnectionMac&) = delete;
HidConnectionMac& operator=(HidConnectionMac&) = delete;
private:
~HidConnectionMac() override;
// HidConnection implementation.
void PlatformClose() override;
void PlatformWrite(scoped_refptr<base::RefCountedBytes> buffer,
WriteCallback callback) override;
void PlatformGetFeatureReport(uint8_t report_id,
ReadCallback callback) override;
void PlatformSendFeatureReport(scoped_refptr<base::RefCountedBytes> buffer,
WriteCallback callback) override;
static void InputReportCallback(void* context,
IOReturn result,
void* sender,
IOHIDReportType type,
uint32_t report_id,
uint8_t* report_bytes,
CFIndex report_length);
void GetFeatureReportAsync(uint8_t report_id, ReadCallback callback);
void SetReportAsync(IOHIDReportType report_type,
scoped_refptr<base::RefCountedBytes> buffer,
WriteCallback callback);
void ReturnAsyncResult(base::OnceClosure callback);
base::apple::ScopedCFTypeRef<IOHIDDeviceRef> device_;
const scoped_refptr<base::SequencedTaskRunner> task_runner_;
const scoped_refptr<base::SequencedTaskRunner> blocking_task_runner_;
std::vector<uint8_t> inbound_buffer_;
};
} // namespace device
#endif // SERVICES_DEVICE_HID_HID_CONNECTION_MAC_H_