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// 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 "base/optional.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 to access a given device, optionally filtering
// by configuration and function.
bool FindInWebUsbAllowedOrigins(
const device::WebUsbAllowedOrigins* allowed_origins,
const GURL& origin,
base::Optional<uint8_t> configuration_value,
base::Optional<uint8_t> first_interface);
} // device
#endif // DEVICE_USB_WEBUSB_DESCRIPTORS_H_
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