content/browser/bluetooth/first_device_bluetooth_chooser.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_BROWSER_BLUETOOTH_FIRST_DEVICE_BLUETOOTH_CHOOSER_H_
   6 #define CONTENT_BROWSER_BLUETOOTH_FIRST_DEVICE_BLUETOOTH_CHOOSER_H_
   7
   8 #include "base/macros.h"
   9 #include "content/public/browser/bluetooth_chooser.h"
  10
  11 namespace content {
  12
  13 // Implements a Bluetooth chooser that, instead of showing a dialog, selects the
  14 // first added device, or cancels if no device is added before discovery stops.
  15 // This is used as a default chooser implementation for platforms without a full
  16 // UI.
  17 class FirstDeviceBluetoothChooser : public BluetoothChooser {
  18  public:
  19   // See the BluetoothChooser::EventHandler comments for how |event_handler| is
  20   // used.
  21   explicit FirstDeviceBluetoothChooser(const EventHandler& event_handler);
  22   ~FirstDeviceBluetoothChooser() override;
  23
  24   // BluetoothChooser:
  25   void SetAdapterPresence(AdapterPresence presence) override;
  26   void ShowDiscoveryState(DiscoveryState state) override;
  27   void AddDevice(const std::string& device_id,
  28                  const base::string16& device_name) override;
  29   void RemoveDevice(const std::string& device_id) override {}
  30
  31  private:
  32   EventHandler event_handler_;
  33
  34   DISALLOW_COPY_AND_ASSIGN(FirstDeviceBluetoothChooser);
  35 };
  36
  37 }  // namespace content
  38
  39 #endif  // CONTENT_BROWSER_BLUETOOTH_FIRST_DEVICE_BLUETOOTH_CHOOSER_H_