File: pin_options_button.cc

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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/ui/views/webauthn/pin_options_button.h"

#include <memory>
#include <string>
#include <utility>

#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/notreached.h"
#include "chrome/grit/generated_resources.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/base/mojom/menu_source_type.mojom.h"
#include "ui/menus/simple_menu_model.h"
#include "ui/views/accessibility/view_accessibility.h"
#include "ui/views/controls/button/md_text_button_with_down_arrow.h"
#include "ui/views/controls/menu/menu_runner.h"
#include "ui/views/controls/menu/menu_types.h"

namespace {

std::u16string GetCommandIdLabel(int command_id) {
  switch (command_id) {
    case PinOptionsButton::CommandId::CHOOSE_SIX_DIGIT_PIN:
      return l10n_util::GetStringUTF16(IDS_WEBAUTHN_GPM_PIN_OPTION_NUMBERS);
    case PinOptionsButton::CommandId::CHOOSE_ARBITRARY_PIN:
      return l10n_util::GetStringUTF16(
          IDS_WEBAUTHN_GPM_PIN_OPTION_ALPHANUMERIC);
    default:
      NOTREACHED();
  }
}

}  // namespace

PinOptionsButton::PinOptionsButton(const std::u16string& label,
                                   CommandId checked_command_id,
                                   base::RepeatingCallback<void(bool)> callback)
    : views::MdTextButtonWithDownArrow(
          base::BindRepeating(&PinOptionsButton::ButtonPressed,
                              base::Unretained(this)),
          label),
      checked_command_id_(checked_command_id),
      callback_(std::move(callback)),
      menu_model_(std::make_unique<ui::SimpleMenuModel>(this)) {
  GetViewAccessibility().SetName(label);
  SetFocusBehavior(FocusBehavior::ALWAYS);

  for (int command_id = 0; command_id < CommandId::COMMAND_ID_COUNT;
       command_id++) {
    menu_model_->AddCheckItem(command_id, GetCommandIdLabel(command_id));
  }
}

PinOptionsButton::~PinOptionsButton() = default;

void PinOptionsButton::ButtonPressed() {
  menu_runner_ = std::make_unique<views::MenuRunner>(
      menu_model_.get(),
      views::MenuRunner::COMBOBOX | views::MenuRunner::HAS_MNEMONICS);
  menu_runner_->RunMenuAt(
      GetWidget(), /*button_controller=*/nullptr, GetBoundsInScreen(),
      views::MenuAnchorPosition::kTopLeft, ui::mojom::MenuSourceType::kNone);
}

void PinOptionsButton::ExecuteCommand(int command_id, int event_flags) {
  switch (command_id) {
    case CommandId::CHOOSE_SIX_DIGIT_PIN:
      callback_.Run(/*is_arbitrary=*/false);
      break;
    case CommandId::CHOOSE_ARBITRARY_PIN:
      callback_.Run(/*is_arbitrary=*/true);
      break;
    default:
      NOTREACHED();
  }
}

bool PinOptionsButton::IsCommandIdChecked(int command_id) const {
  return checked_command_id_ == command_id;
}

BEGIN_METADATA(PinOptionsButton)
END_METADATA