chromium/content/public/browser/bluetooth_delegate.h

// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_PUBLIC_BROWSER_BLUETOOTH_DELEGATE_H_
#define CONTENT_PUBLIC_BROWSER_BLUETOOTH_DELEGATE_H_

#include <string>
#include <vector>

#include "base/observer_list_types.h"
#include "base/scoped_observation_traits.h"
#include "build/build_config.h"
#include "content/common/content_export.h"
#include "content/public/browser/bluetooth_chooser.h"
#include "content/public/browser/bluetooth_scanning_prompt.h"
#include "third_party/blink/public/mojom/bluetooth/web_bluetooth.mojom-forward.h"
#include "url/origin.h"

// Some OS Bluetooth stacks (macOS and Android) automatically bond to a device
// when accessing a characteristic/descriptor which requires an authenticated
// client. For other platforms Chrome does the on-demand pairing.
#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_LINUX)
#define PAIR_BLUETOOTH_ON_DEMAND() …
#else
#define PAIR_BLUETOOTH_ON_DEMAND …
#endif

namespace blink {
class WebBluetoothDeviceId;
}  // namespace blink

namespace device {
class BluetoothDevice;
class BluetoothUUID;
}  // namespace device

namespace content {

class RenderFrameHost;

// Provides an interface for managing device permissions for Web Bluetooth and
// Web Bluetooth Scanning API. An embedder may implement this to manage these
// permissions.
// TODO(crbug.com/40117221): There are several Bluetooth related methods
// in WebContentsDelegate and ContentBrowserClient that can be moved into this
// class.
class CONTENT_EXPORT BluetoothDelegate { … };

}  // namespace content

namespace base {

template <>
struct ScopedObservationTraits<
    content::BluetoothDelegate,
    content::BluetoothDelegate::FramePermissionObserver> { … };

}  // namespace base

#endif  // CONTENT_PUBLIC_BROWSER_BLUETOOTH_DELEGATE_H_