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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef DEVICE_HID_HID_DEVICE_INFO_H_
#define DEVICE_HID_HID_DEVICE_INFO_H_
#include <string>
#include <vector>
#include "base/memory/ref_counted.h"
#include "build/build_config.h"
#include "device/hid/hid_collection_info.h"
namespace device {
enum HidBusType {
kHIDBusTypeUSB = 0,
kHIDBusTypeBluetooth = 1,
};
#if defined(OS_MACOSX)
typedef uint64_t HidDeviceId;
const uint64_t kInvalidHidDeviceId = -1;
#else
typedef std::string HidDeviceId;
extern const char kInvalidHidDeviceId[];
#endif
class HidDeviceInfo : public base::RefCountedThreadSafe<HidDeviceInfo> {
public:
HidDeviceInfo(const HidDeviceId& device_id,
uint16_t vendor_id,
uint16_t product_id,
const std::string& product_name,
const std::string& serial_number,
HidBusType bus_type,
const std::vector<uint8> report_descriptor);
HidDeviceInfo(const HidDeviceId& device_id,
uint16_t vendor_id,
uint16_t product_id,
const std::string& product_name,
const std::string& serial_number,
HidBusType bus_type,
const HidCollectionInfo& collection,
size_t max_input_report_size,
size_t max_output_report_size,
size_t max_feature_report_size);
// Device identification.
const HidDeviceId& device_id() const { return device_id_; }
uint16_t vendor_id() const { return vendor_id_; }
uint16_t product_id() const { return product_id_; }
const std::string& product_name() const { return product_name_; }
const std::string& serial_number() const { return serial_number_; }
HidBusType bus_type() const { return bus_type_; }
// Top-Level Collections information.
const std::vector<HidCollectionInfo>& collections() const {
return collections_;
}
bool has_report_id() const { return has_report_id_; };
size_t max_input_report_size() const { return max_input_report_size_; }
size_t max_output_report_size() const { return max_output_report_size_; }
size_t max_feature_report_size() const { return max_feature_report_size_; }
// The raw HID report descriptor is not available on Windows.
const std::vector<uint8>& report_descriptor() const {
return report_descriptor_;
}
protected:
virtual ~HidDeviceInfo();
private:
friend class base::RefCountedThreadSafe<HidDeviceInfo>;
// Device identification.
HidDeviceId device_id_;
uint16_t vendor_id_;
uint16_t product_id_;
std::string product_name_;
std::string serial_number_;
HidBusType bus_type_;
std::vector<uint8> report_descriptor_;
// Top-Level Collections information.
std::vector<HidCollectionInfo> collections_;
bool has_report_id_;
size_t max_input_report_size_;
size_t max_output_report_size_;
size_t max_feature_report_size_;
DISALLOW_COPY_AND_ASSIGN(HidDeviceInfo);
};
} // namespace device
#endif // DEVICE_HID_HID_DEVICE_INFO_H_
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