device/usb/public/cpp/fake_usb_device_info.cc

// Copyright 2018 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.

#include "device/usb/public/cpp/fake_usb_device_info.h"

#include <utility>

#include "base/guid.h"
#include "base/strings/utf_string_conversions.h"
#include "device/usb/public/cpp/usb_utils.h"

namespace device {

void FakeUsbDeviceInfo::Observer::OnDeviceRemoved(
    scoped_refptr<FakeUsbDeviceInfo> device) {}

FakeUsbDeviceInfo::FakeUsbDeviceInfo(uint16_t usb_version,
                                     uint8_t device_class,
                                     uint8_t device_subclass,
                                     uint8_t device_protocol,
                                     uint16_t device_version,
                                     uint16_t vendor_id,
                                     uint16_t product_id,
                                     const std::string& manufacturer_string,
                                     const std::string& product_string,
                                     const std::string& serial_number) {
  device_info_.guid = base::GenerateGUID();
  device_info_.usb_version_major = usb_version >> 8;
  device_info_.usb_version_minor = usb_version >> 4 & 0xf;
  device_info_.usb_version_subminor = usb_version & 0xf;
  device_info_.class_code = device_class;
  device_info_.subclass_code = device_subclass;
  device_info_.protocol_code = device_protocol;
  device_info_.device_version_major = device_version >> 8;
  device_info_.device_version_minor = device_version >> 4 & 0xf;
  device_info_.device_version_subminor = device_version & 0xf;
  device_info_.vendor_id = vendor_id;
  device_info_.product_id = product_id;
  device_info_.manufacturer_name = base::UTF8ToUTF16(manufacturer_string);
  device_info_.product_name = base::UTF8ToUTF16(product_string);
  device_info_.serial_number = base::UTF8ToUTF16(serial_number);
}

FakeUsbDeviceInfo::FakeUsbDeviceInfo(uint16_t vendor_id,
                                     uint16_t product_id,
                                     const std::string& manufacturer_string,
                                     const std::string& product_string,
                                     const std::string& serial_number)
    : FakeUsbDeviceInfo(0x0200,  // usb_version
                        0xff,    // device_class
                        0xff,    // device_subclass
                        0xff,    // device_protocol
                        0x0100,  // device_version
                        vendor_id,
                        product_id,
                        manufacturer_string,
                        product_string,
                        serial_number) {}

FakeUsbDeviceInfo::FakeUsbDeviceInfo(
    uint16_t vendor_id,
    uint16_t product_id,
    const std::string& manufacturer_string,
    const std::string& product_string,
    const std::string& serial_number,
    std::vector<mojom::UsbConfigurationInfoPtr> configurations)
    : FakeUsbDeviceInfo(vendor_id,
                        product_id,
                        manufacturer_string,
                        product_string,
                        serial_number) {
  device_info_.configurations = std::move(configurations);
}

FakeUsbDeviceInfo::FakeUsbDeviceInfo(uint16_t vendor_id,
                                     uint16_t product_id,
                                     const std::string& manufacturer_string,
                                     const std::string& product_string,
                                     const std::string& serial_number,
                                     const GURL& webusb_landing_page)
    : FakeUsbDeviceInfo(vendor_id,
                        product_id,
                        manufacturer_string,
                        product_string,
                        serial_number) {
  device_info_.webusb_landing_page = webusb_landing_page;
}

FakeUsbDeviceInfo::FakeUsbDeviceInfo(uint16_t vendor_id, uint16_t product_id)
    : FakeUsbDeviceInfo(vendor_id, product_id, "", "", "") {}

FakeUsbDeviceInfo::FakeUsbDeviceInfo(
    uint16_t vendor_id,
    uint16_t product_id,
    uint8_t device_class,
    std::vector<mojom::UsbConfigurationInfoPtr> configurations)
    : FakeUsbDeviceInfo(vendor_id, product_id) {
  device_info_.class_code = device_class;
  device_info_.configurations = std::move(configurations);
}

FakeUsbDeviceInfo::~FakeUsbDeviceInfo() = default;

bool FakeUsbDeviceInfo::SetActiveConfig(uint8_t value) {
  for (auto& config : device_info_.configurations) {
    if (config->configuration_value == value) {
      device_info_.active_configuration = value;
      return true;
    }
  }
  return false;
}

void FakeUsbDeviceInfo::AddConfig(mojom::UsbConfigurationInfoPtr config) {
  device_info_.configurations.push_back(std::move(config));
}

void FakeUsbDeviceInfo::AddObserver(Observer* observer) {
  observer_list_.AddObserver(observer);
}

void FakeUsbDeviceInfo::RemoveObserver(Observer* observer) {
  observer_list_.RemoveObserver(observer);
}

void FakeUsbDeviceInfo::NotifyDeviceRemoved() {
  for (auto& observer : observer_list_)
    observer.OnDeviceRemoved(this);
}

}  // namespace device