device/usb/webusb_descriptors.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef DEVICE_USB_WEBUSB_DESCRIPTORS_H_
   6 #define DEVICE_USB_WEBUSB_DESCRIPTORS_H_
   7
   8 #include <stdint.h>
   9 #include <vector>
  10
  11 #include "url/gurl.h"
  12
  13 namespace device {
  14
  15 struct WebUsbFunctionSubset {
  16   WebUsbFunctionSubset();
  17   ~WebUsbFunctionSubset();
  18
  19   uint8_t first_interface;
  20   std::vector<GURL> origins;
  21 };
  22
  23 struct WebUsbConfigurationSubset {
  24   WebUsbConfigurationSubset();
  25   ~WebUsbConfigurationSubset();
  26
  27   uint8_t configuration_value;
  28   std::vector<GURL> origins;
  29   std::vector<WebUsbFunctionSubset> functions;
  30 };
  31
  32 struct WebUsbDescriptorSet {
  33   WebUsbDescriptorSet();
  34   ~WebUsbDescriptorSet();
  35
  36   bool Parse(const std::vector<uint8_t>& bytes);
  37
  38   std::vector<GURL> origins;
  39   std::vector<WebUsbConfigurationSubset> configurations;
  40 };
  41
  42 struct WebUsbPlatformCapabilityDescriptor {
  43   WebUsbPlatformCapabilityDescriptor();
  44   ~WebUsbPlatformCapabilityDescriptor();
  45
  46   bool ParseFromBosDescriptor(const std::vector<uint8_t>& bytes);
  47
  48   uint16_t version;
  49   uint8_t vendor_code;
  50 };
  51
  52 bool ParseWebUsbUrlDescriptor(const std::vector<uint8_t>& bytes, GURL* output);
  53
  54 }  // device
  55
  56 #endif  // DEVICE_USB_WEBUSB_DESCRIPTORS_H_