| // 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_WEBUSB_DESCRIPTORS_H_ |
| #define DEVICE_USB_WEBUSB_DESCRIPTORS_H_ |
| |
| #include <stdint.h> |
| |
| #include <memory> |
| #include <vector> |
| |
| #include "base/callback_forward.h" |
| #include "base/memory/ref_counted.h" |
| #include "url/gurl.h" |
| |
| namespace device { |
| |
| class UsbDeviceHandle; |
| |
| struct WebUsbFunctionSubset { |
| WebUsbFunctionSubset(); |
| WebUsbFunctionSubset(const WebUsbFunctionSubset& other); |
| ~WebUsbFunctionSubset(); |
| |
| uint8_t first_interface; |
| std::vector<uint8_t> origin_ids; |
| std::vector<GURL> origins; |
| }; |
| |
| struct WebUsbConfigurationSubset { |
| WebUsbConfigurationSubset(); |
| WebUsbConfigurationSubset(const WebUsbConfigurationSubset& other); |
| ~WebUsbConfigurationSubset(); |
| |
| uint8_t configuration_value; |
| std::vector<uint8_t> origin_ids; |
| std::vector<GURL> origins; |
| std::vector<WebUsbFunctionSubset> functions; |
| }; |
| |
| struct WebUsbAllowedOrigins { |
| WebUsbAllowedOrigins(); |
| ~WebUsbAllowedOrigins(); |
| |
| bool Parse(const std::vector<uint8_t>& bytes); |
| |
| std::vector<uint8_t> origin_ids; |
| std::vector<GURL> origins; |
| std::vector<WebUsbConfigurationSubset> configurations; |
| }; |
| |
| struct WebUsbPlatformCapabilityDescriptor { |
| WebUsbPlatformCapabilityDescriptor(); |
| ~WebUsbPlatformCapabilityDescriptor(); |
| |
| bool ParseFromBosDescriptor(const std::vector<uint8_t>& bytes); |
| |
| uint16_t version; |
| uint8_t vendor_code; |
| uint8_t landing_page_id; |
| GURL landing_page; |
| }; |
| |
| bool ParseWebUsbUrlDescriptor(const std::vector<uint8_t>& bytes, GURL* output); |
| |
| void ReadWebUsbDescriptors( |
| scoped_refptr<UsbDeviceHandle> device_handle, |
| const base::Callback< |
| void(std::unique_ptr<WebUsbAllowedOrigins> allowed_origins, |
| const GURL& landing_page)>& callback); |
| |
| // Check if the origin is allowed. |
| bool FindInWebUsbAllowedOrigins( |
| const device::WebUsbAllowedOrigins* allowed_origins, |
| const GURL& origin); |
| |
| } // device |
| |
| #endif // DEVICE_USB_WEBUSB_DESCRIPTORS_H_ |