// 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 CHROME_BROWSER_UI_BLUETOOTH_BLUETOOTH_CHOOSER_BUBBLE_DELEGATE_H_
#define CHROME_BROWSER_UI_BLUETOOTH_BLUETOOTH_CHOOSER_BUBBLE_DELEGATE_H_

#include <stddef.h>

#include "base/macros.h"
#include "chrome/browser/ui/website_settings/chooser_bubble_delegate.h"
#include "components/bubble/bubble_reference.h"

class Browser;
class BluetoothChooserDesktop;

// BluetoothChooserBubbleDelegate is a chooser that presents a list of
// Bluetooth device names, which come from |bluetooth_chooser_desktop_|.
// It can be used by WebBluetooth API to get the user's permission to
// access a Bluetooth device.
class BluetoothChooserBubbleDelegate : public ChooserBubbleDelegate {
 public:
  explicit BluetoothChooserBubbleDelegate(Browser* browser);
  ~BluetoothChooserBubbleDelegate() override;

  // ChooserBubbleDelegate:
  size_t NumOptions() const override;
  const base::string16& GetOption(size_t index) const override;
  void Select(size_t index) override;
  void Cancel() override;
  void Close() override;

  // Shows a new device in the chooser.
  void AddDevice(const std::string& device_id,
                 const base::string16& device_name);

  // Tells the chooser that a device is no longer available.
  void RemoveDevice(const std::string& device_id);

  void set_bluetooth_chooser(BluetoothChooserDesktop* bluetooth_chooser) {
    bluetooth_chooser_ = bluetooth_chooser;
  }

  void set_bubble_controller(BubbleReference bubble_controller) {
    bubble_controller_ = bubble_controller;
  }

 private:
  // Each pair is a (device name, device id).
  std::vector<std::pair<base::string16, std::string>> device_names_and_ids_;
  BluetoothChooserDesktop* bluetooth_chooser_;
  BubbleReference bubble_controller_;

  DISALLOW_COPY_AND_ASSIGN(BluetoothChooserBubbleDelegate);
};

#endif  // CHROME_BROWSER_UI_BLUETOOTH_BLUETOOTH_CHOOSER_BUBBLE_DELEGATE_H_