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// Copyright 2019 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_HID_CHROME_HID_DELEGATE_H_
#define CHROME_BROWSER_HID_CHROME_HID_DELEGATE_H_
#include <memory>
#include <string>
#include <vector>
#include "base/containers/flat_map.h"
#include "content/public/browser/hid_chooser.h"
#include "content/public/browser/hid_delegate.h"
#include "extensions/buildflags/buildflags.h"
#include "services/device/public/mojom/hid.mojom-forward.h"
#include "third_party/blink/public/mojom/hid/hid.mojom-forward.h"
#include "url/origin.h"
namespace content {
class BrowserContext;
class RenderFrameHost;
struct GlobalRenderFrameHostId;
} // namespace content
class HidChooser;
class ChromeHidDelegate : public content::HidDelegate {
public:
ChromeHidDelegate();
ChromeHidDelegate(ChromeHidDelegate&) = delete;
ChromeHidDelegate& operator=(ChromeHidDelegate&) = delete;
~ChromeHidDelegate() override;
// content::HidDelegate:
std::unique_ptr<content::HidChooser> RunChooser(
content::RenderFrameHost* render_frame_host,
std::vector<blink::mojom::HidDeviceFilterPtr> filters,
std::vector<blink::mojom::HidDeviceFilterPtr> exclusion_filters,
content::HidChooser::Callback callback) override;
bool CanRequestDevicePermission(content::BrowserContext* browser_context,
const url::Origin& origin) override;
bool HasDevicePermission(content::BrowserContext* browser_context,
content::RenderFrameHost* render_frame_host,
const url::Origin& origin,
const device::mojom::HidDeviceInfo& device) override;
void RevokeDevicePermission(
content::BrowserContext* browser_context,
content::RenderFrameHost* render_frame_host,
const url::Origin& origin,
const device::mojom::HidDeviceInfo& device) override;
device::mojom::HidManager* GetHidManager(
content::BrowserContext* browser_context) override;
void AddObserver(content::BrowserContext* browser_context,
content::HidDelegate::Observer* observer) override;
void RemoveObserver(content::BrowserContext* browser_context,
content::HidDelegate::Observer* observer) override;
const device::mojom::HidDeviceInfo* GetDeviceInfo(
content::BrowserContext* browser_context,
const std::string& guid) override;
bool IsFidoAllowedForOrigin(content::BrowserContext* browser_context,
const url::Origin& origin) override;
bool IsKnownSecurityKey(content::BrowserContext* browser_context,
const device::mojom::HidDeviceInfo& device) 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);
#if BUILDFLAG(ENABLE_EXTENSIONS)
// Opens a device chooser for the frame with id `embedder_rfh_id` if `allow`
// is true.
virtual void OnWebViewHidPermissionRequestCompleted(
base::WeakPtr<HidChooser> chooser,
content::GlobalRenderFrameHostId embedder_rfh_id,
std::vector<blink::mojom::HidDeviceFilterPtr> filters,
std::vector<blink::mojom::HidDeviceFilterPtr> exclusion_filters,
content::HidChooser::Callback callback,
bool allow);
#endif // BUILDFLAG(ENABLE_EXTENSIONS)
base::flat_map<content::BrowserContext*, std::unique_ptr<ContextObservation>>
observations_;
};
#endif // CHROME_BROWSER_HID_CHROME_HID_DELEGATE_H_
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