| // 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. |
| |
| module blink.mojom; |
| |
| import "services/device/public/mojom/usb_device.mojom"; |
| import "services/device/public/mojom/usb_enumeration_options.mojom"; |
| import "services/device/public/mojom/usb_manager_client.mojom"; |
| |
| // This is a parallel interface with UsbDeviceManager aimed to handle extra work |
| // such as permission checking, chooser showing, etc. in browser. |
| // WebUsbServiceImpl in //chrome/browser/usb will implement this interface, and |
| // it will be used by webusb module in //third_party/blink/renderer/modules/. |
| interface WebUsbService { |
| // Retrieves information about all devices available. |
| GetDevices() => (array<device.mojom.UsbDeviceInfo> results); |
| |
| // Requests a device by guid. |
| GetDevice(string guid, |
| pending_receiver<device.mojom.UsbDevice> device_receiver); |
| |
| // Get permission from user to use a device. |
| // |
| // |device_filters| filters the available devices and the filtered |
| // devices will be listed for user to grant permission. |
| // |
| // |result| is the device that user grants permission to use. |
| GetPermission(array<device.mojom.UsbDeviceFilter> device_filters) |
| => (device.mojom.UsbDeviceInfo? result); |
| |
| // Sets the client for this WebUsbService. |
| SetClient( |
| pending_associated_remote<device.mojom.UsbDeviceManagerClient> client); |
| }; |
