Reland: Introduce the devices Mojo app

device/usb/type_converters.h

-// Copyright 2015 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_USB_TYPE_CONVERTERS_H_
-#define DEVICE_USB_TYPE_CONVERTERS_H_
-
-#include <vector>
-
-#include "device/usb/public/interfaces/device.mojom.h"
-#include "device/usb/public/interfaces/device_manager.mojom.h"
-#include "device/usb/usb_descriptors.h"
-#include "device/usb/usb_device_filter.h"
-#include "device/usb/usb_device_handle.h"
-#include "third_party/mojo/src/mojo/public/cpp/bindings/array.h"
-#include "third_party/mojo/src/mojo/public/cpp/bindings/type_converter.h"
-
-// Type converters to convert objects between internal device/usb data types and
-// public Mojo interface data types.
-
-namespace device {
-class UsbDevice;
-}
-
-namespace mojo {
-
-template <>
-struct TypeConverter<device::UsbDeviceFilter, device::usb::DeviceFilterPtr> {
-  static device::UsbDeviceFilter Convert(
-      const device::usb::DeviceFilterPtr& mojo_filter);
-};
-
-template <>
-struct TypeConverter<device::usb::TransferDirection,
-                     device::UsbEndpointDirection> {
-  static device::usb::TransferDirection Convert(
-      const device::UsbEndpointDirection& direction);
-};
-
-template <>
-struct TypeConverter<device::usb::TransferStatus, device::UsbTransferStatus> {
-  static device::usb::TransferStatus Convert(
-      const device::UsbTransferStatus& status);
-};
-
-template <>
-struct TypeConverter<device::UsbDeviceHandle::TransferRequestType,
-                     device::usb::ControlTransferType> {
-  static device::UsbDeviceHandle::TransferRequestType Convert(
-      const device::usb::ControlTransferType& type);
-};
-
-template <>
-struct TypeConverter<device::UsbDeviceHandle::TransferRecipient,
-                     device::usb::ControlTransferRecipient> {
-  static device::UsbDeviceHandle::TransferRecipient Convert(
-      const device::usb::ControlTransferRecipient& recipient);
-};
-
-template <>
-struct TypeConverter<device::usb::EndpointType, device::UsbTransferType> {
-  static device::usb::EndpointType Convert(const device::UsbTransferType& type);
-};
-
-template <>
-struct TypeConverter<device::usb::EndpointInfoPtr,
-                     device::UsbEndpointDescriptor> {
-  static device::usb::EndpointInfoPtr Convert(
-      const device::UsbEndpointDescriptor& endpoint);
-};
-
-template <>
-struct TypeConverter<device::usb::AlternateInterfaceInfoPtr,
-                     device::UsbInterfaceDescriptor> {
-  static device::usb::AlternateInterfaceInfoPtr Convert(
-      const device::UsbInterfaceDescriptor& interface);
-};
-
-// Note that this is an explicit vector-to-array conversion, as
-// UsbInterfaceDescriptor collections are flattened to contain all alternate
-// settings, whereas InterfaceInfos contain their own sets of alternates with
-// a different structure type.
-template <>
-struct TypeConverter<mojo::Array<device::usb::InterfaceInfoPtr>,
-                     std::vector<device::UsbInterfaceDescriptor>> {
-  static mojo::Array<device::usb::InterfaceInfoPtr> Convert(
-      const std::vector<device::UsbInterfaceDescriptor>& interfaces);
-};
-
-template <>
-struct TypeConverter<device::usb::ConfigurationInfoPtr,
-                     device::UsbConfigDescriptor> {
-  static device::usb::ConfigurationInfoPtr Convert(
-      const device::UsbConfigDescriptor& config);
-};
-
-template <>
-struct TypeConverter<device::usb::DeviceInfoPtr, device::UsbDevice> {
-  static device::usb::DeviceInfoPtr Convert(const device::UsbDevice& device);
-};
-
-}  // namespace mojo
-
-#endif  // DEVICE_USB_TYPE_CONVERTERS_H_