components/permissions/bluetooth_scanning_prompt_desktop.h

   1 // Copyright 2019 The Chromium Authors
   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 COMPONENTS_PERMISSIONS_BLUETOOTH_SCANNING_PROMPT_DESKTOP_H_
   6 #define COMPONENTS_PERMISSIONS_BLUETOOTH_SCANNING_PROMPT_DESKTOP_H_
   7
   8 #include <string>
   9
  10 #include "base/functional/callback_helpers.h"
  11 #include "base/memory/weak_ptr.h"
  12 #include "content/public/browser/bluetooth_scanning_prompt.h"
  13
  14 namespace content {
  15 class RenderFrameHost;
  16 }  // namespace content
  17
  18 namespace permissions {
  19
  20 class BluetoothScanningPromptController;
  21 class ChooserController;
  22
  23 // Represents a Bluetooth scanning prompt to ask the user permission to
  24 // allow a site to receive Bluetooth advertisement packets from Bluetooth
  25 // devices. This implementation is for desktop.
  26 class BluetoothScanningPromptDesktop : public content::BluetoothScanningPrompt {
  27  public:
  28   // The OnceClosure returned by |show_dialog_callback| can be invoked to close
  29   // the dialog. It should be a no-op to invoke the closure if the dialog has
  30   // already been closed by the user.
  31   BluetoothScanningPromptDesktop(
  32       content::RenderFrameHost* frame,
  33       const content::BluetoothScanningPrompt::EventHandler& event_handler,
  34       std::u16string title,
  35       base::OnceCallback<
  36           base::OnceClosure(std::unique_ptr<permissions::ChooserController>)>
  37           show_dialog_callback);
  38
  39   BluetoothScanningPromptDesktop(const BluetoothScanningPromptDesktop&) =
  40       delete;
  41   BluetoothScanningPromptDesktop& operator=(
  42       const BluetoothScanningPromptDesktop&) = delete;
  43
  44   ~BluetoothScanningPromptDesktop() override;
  45
  46   // content::BluetoothScanningPrompt:
  47   void AddOrUpdateDevice(const std::string& device_id,
  48                          bool should_update_name,
  49                          const std::u16string& device_name) override;
  50
  51  private:
  52   // DeviceChooserContentView owns the controller.
  53   base::WeakPtr<BluetoothScanningPromptController>
  54       bluetooth_scanning_prompt_controller_;
  55
  56   // Closes the displayed UI, if there is one. This is used to ensure the UI
  57   // closes if this controller is destroyed.
  58   base::ScopedClosureRunner close_closure_runner_;
  59 };
  60
  61 }  // namespace permissions
  62
  63 #endif  // COMPONENTS_PERMISSIONS_BLUETOOTH_SCANNING_PROMPT_DESKTOP_H_