| // 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_MOJO_TYPE_CONVERTERS_H_ |
| #define DEVICE_USB_MOJO_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 "mojo/public/cpp/bindings/type_converter.h" |
| |
| // Type converters to translate between internal device/usb data types and |
| // public Mojo interface data types. This must be included by any source file |
| // that uses these conversions explicitly or implicitly. |
| |
| namespace device { |
| class UsbDevice; |
| } |
| |
| namespace mojo { |
| |
| template <> |
| struct TypeConverter<device::mojom::UsbEndpointInfoPtr, |
| device::UsbEndpointDescriptor> { |
| static device::mojom::UsbEndpointInfoPtr Convert( |
| const device::UsbEndpointDescriptor& endpoint); |
| }; |
| |
| template <> |
| struct TypeConverter<device::mojom::UsbAlternateInterfaceInfoPtr, |
| device::UsbInterfaceDescriptor> { |
| static device::mojom::UsbAlternateInterfaceInfoPtr Convert( |
| const device::UsbInterfaceDescriptor& iface); |
| }; |
| |
| // 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<std::vector<device::mojom::UsbInterfaceInfoPtr>, |
| std::vector<device::UsbInterfaceDescriptor>> { |
| static std::vector<device::mojom::UsbInterfaceInfoPtr> Convert( |
| const std::vector<device::UsbInterfaceDescriptor>& interfaces); |
| }; |
| |
| template <> |
| struct TypeConverter<device::mojom::UsbConfigurationInfoPtr, |
| device::UsbConfigDescriptor> { |
| static device::mojom::UsbConfigurationInfoPtr Convert( |
| const device::UsbConfigDescriptor& config); |
| }; |
| |
| template <> |
| struct TypeConverter<device::mojom::UsbDeviceInfoPtr, device::UsbDevice> { |
| static device::mojom::UsbDeviceInfoPtr Convert( |
| const device::UsbDevice& device); |
| }; |
| |
| template <> |
| struct TypeConverter<device::mojom::UsbIsochronousPacketPtr, |
| device::UsbDeviceHandle::IsochronousPacket> { |
| static device::mojom::UsbIsochronousPacketPtr Convert( |
| const device::UsbDeviceHandle::IsochronousPacket& packet); |
| }; |
| |
| template <typename A, typename B> |
| struct TypeConverter<std::vector<A>, std::vector<B>> { |
| static std::vector<A> Convert(const std::vector<B>& input) { |
| std::vector<A> result; |
| result.reserve(input.size()); |
| for (const B& item : input) |
| result.push_back(mojo::ConvertTo<A>(item)); |
| return result; |
| }; |
| }; |
| |
| } // namespace mojo |
| |
| #endif // DEVICE_DEVICES_APP_USB_TYPE_CONVERTERS_H_ |