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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_USB_CHROME_USB_DELEGATE_H_
#define CHROME_BROWSER_USB_CHROME_USB_DELEGATE_H_
#include "base/containers/span.h"
#include "content/public/browser/usb_chooser.h"
#include "content/public/browser/usb_delegate.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "services/device/public/mojom/usb_device.mojom-forward.h"
#include "services/device/public/mojom/usb_enumeration_options.mojom-forward.h"
#include "services/device/public/mojom/usb_manager.mojom-forward.h"
#include "third_party/blink/public/mojom/usb/web_usb_service.mojom.h"
#include "url/origin.h"
namespace content {
class BrowserContext;
class RenderFrameHost;
} // namespace content
class ChromeUsbDelegate : public content::UsbDelegate {
public:
ChromeUsbDelegate();
ChromeUsbDelegate(ChromeUsbDelegate&&) = delete;
ChromeUsbDelegate& operator=(ChromeUsbDelegate&) = delete;
~ChromeUsbDelegate() override;
// content::UsbDelegate:
void AdjustProtectedInterfaceClasses(content::BrowserContext* browser_context,
const url::Origin& origin,
content::RenderFrameHost* frame,
std::vector<uint8_t>& classes) override;
std::unique_ptr<content::UsbChooser> RunChooser(
content::RenderFrameHost& frame,
blink::mojom::WebUsbRequestDeviceOptionsPtr options,
blink::mojom::WebUsbService::GetPermissionCallback callback) override;
bool PageMayUseUsb(content::Page& page) override;
bool CanRequestDevicePermission(content::BrowserContext* browser_context,
const url::Origin& origin) override;
void RevokeDevicePermissionWebInitiated(
content::BrowserContext* browser_context,
const url::Origin& origin,
const device::mojom::UsbDeviceInfo& device) override;
const device::mojom::UsbDeviceInfo* GetDeviceInfo(
content::BrowserContext* browser_context,
const std::string& guid) override;
bool HasDevicePermission(
content::BrowserContext* browser_context,
content::RenderFrameHost* frame,
const url::Origin& origin,
const device::mojom::UsbDeviceInfo& device_info) override;
void GetDevices(
content::BrowserContext* browser_context,
blink::mojom::WebUsbService::GetDevicesCallback callback) override;
void GetDevice(
content::BrowserContext* browser_context,
const std::string& guid,
base::span<const uint8_t> blocked_interface_classes,
mojo::PendingReceiver<device::mojom::UsbDevice> device_receiver,
mojo::PendingRemote<device::mojom::UsbDeviceClient> device_client)
override;
void AddObserver(content::BrowserContext* browser_context,
Observer* observer) override;
void RemoveObserver(content::BrowserContext* browser_context,
Observer* observer) override;
bool IsServiceWorkerAllowedForOrigin(const url::Origin& origin) override;
void IncrementConnectionCount(content::BrowserContext* browser_context,
const url::Origin& origin) override;
void DecrementConnectionCount(content::BrowserContext* browser_context,
const url::Origin& origin) override;
private:
class ContextObservation;
ContextObservation* GetContextObserver(
content::BrowserContext* browser_context);
base::flat_map<content::BrowserContext*, std::unique_ptr<ContextObservation>>
observations_;
};
#endif // CHROME_BROWSER_USB_CHROME_USB_DELEGATE_H_
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