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content / browser / bluetooth / bluetooth_device_scanning_prompt_controller.h [blame]
// 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 CONTENT_BROWSER_BLUETOOTH_BLUETOOTH_DEVICE_SCANNING_PROMPT_CONTROLLER_H_
#define CONTENT_BROWSER_BLUETOOTH_BLUETOOTH_DEVICE_SCANNING_PROMPT_CONTROLLER_H_
#include <memory>
#include <string>
#include "base/memory/raw_ptr.h"
#include "base/memory/raw_ref.h"
#include "base/memory/weak_ptr.h"
#include "content/public/browser/bluetooth_scanning_prompt.h"
namespace content {
class RenderFrameHost;
class WebBluetoothServiceImpl;
// Class that interacts with a prompt.
class BluetoothDeviceScanningPromptController final {
public:
// |web_bluetooth_service_| service that owns this class.
// |render_frame_host| should be the RenderFrameHost that owns the
// |web_bluetooth_service_|.
BluetoothDeviceScanningPromptController(
WebBluetoothServiceImpl* web_bluetooth_service,
RenderFrameHost& render_frame_host);
~BluetoothDeviceScanningPromptController();
void ShowPermissionPrompt();
void OnBluetoothScanningPromptEvent(BluetoothScanningPrompt::Event event);
// Adds a device to the prompt. Should only be called after
// ShowPermissionPrompt() is called.
void AddFilteredDevice(const std::string& device_id,
bool should_update_name,
const std::u16string& device_name);
private:
// The WebBluetoothServiceImpl that owns this instance.
const raw_ptr<WebBluetoothServiceImpl> web_bluetooth_service_;
// The RenderFrameHost that owns |web_bluetooth_service_|.
const raw_ref<RenderFrameHost> render_frame_host_;
// The currently opened BluetoothScanningPrompt.
std::unique_ptr<BluetoothScanningPrompt> prompt_;
bool prompt_event_received_ = false;
// Weak pointer factory for generating 'this' pointers that might live longer
// than we do.
// Note: This should remain the last member so it'll be destroyed and
// invalidate its weak pointers before any other members are destroyed.
base::WeakPtrFactory<BluetoothDeviceScanningPromptController>
weak_ptr_factory_{this};
};
} // namespace content
#endif // CONTENT_BROWSER_BLUETOOTH_BLUETOOTH_DEVICE_SCANNING_PROMPT_CONTROLLER_H_