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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/authenticator_touch_id_view.h"
#include <memory>
#include <optional>
#include <utility>
#include "base/functional/bind.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/ui/views/webauthn/authenticator_common_views.h"
#include "chrome/browser/ui/views/webauthn/authenticator_request_sheet_view.h"
#include "chrome/browser/ui/views/webauthn/mac_authentication_view.h"
#include "chrome/browser/ui/webauthn/sheet_models.h"
#include "chrome/browser/webauthn/local_authentication_token.h"
#include "chrome/grit/generated_resources.h"
#include "components/vector_icons/vector_icons.h"
#include "device/fido/fido_constants.h"
#include "device/fido/mac/util.h"
#include "device/fido/strings/grit/fido_strings.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/base/models/image_model.h"
#include "ui/color/color_id.h"
#include "ui/views/controls/image_view.h"
#include "ui/views/controls/label.h"
#include "ui/views/layout/box_layout.h"
#include "ui/views/layout/box_layout_view.h"
#include "ui/views/view.h"
namespace {
constexpr int kVerticalPadding = 20;
// The size if the lock icon that replaces the Touch ID prompt when locked
// (square).
constexpr int kLockIconSize = 64;
} // namespace
AuthenticatorTouchIdView::AuthenticatorTouchIdView(
std::unique_ptr<AuthenticatorTouchIdSheetModel> sheet_model)
: AuthenticatorRequestSheetView(std::move(sheet_model)) {}
AuthenticatorTouchIdView::~AuthenticatorTouchIdView() = default;
std::unique_ptr<views::View>
AuthenticatorTouchIdView::BuildStepSpecificHeader() {
return CreateGpmIconWithLabel();
}
std::pair<std::unique_ptr<views::View>, AuthenticatorTouchIdView::AutoFocus>
AuthenticatorTouchIdView::BuildStepSpecificContent() {
auto container = std::make_unique<views::BoxLayoutView>();
auto* dialog_model =
static_cast<AuthenticatorTouchIdSheetModel*>(model())->dialog_model();
bool is_get_assertion =
dialog_model->request_type == device::FidoRequestType::kGetAssertion;
container->SetOrientation(views::BoxLayout::Orientation::kVertical);
container->SetBetweenChildSpacing(kVerticalPadding);
container->AddChildView(CreatePasskeyWithUsernameLabel(base::UTF8ToUTF16(
(is_get_assertion ? dialog_model->preselected_cred->user.name
: dialog_model->user_entity.name)
.value_or(""))));
if (device::fido::mac::DeviceHasBiometricsAvailable()) {
container->AddChildView(std::make_unique<MacAuthenticationView>(
base::BindOnce(&AuthenticatorTouchIdView::OnTouchIDComplete,
base::Unretained(this)),
l10n_util::GetStringFUTF16(
IDS_WEBAUTHN_TOUCH_ID_PROMPT_REASON,
base::UTF8ToUTF16(dialog_model->relying_party_id))));
container->AddChildView(std::make_unique<views::Label>(
l10n_util::GetStringUTF16(IDS_WEBAUTHN_TOUCH_ID_CONTINUE)));
} else {
container->AddChildView(
std::make_unique<views::ImageView>(ui::ImageModel::FromVectorIcon(
vector_icons::kLockIcon, ui::kColorMenuIcon, kLockIconSize)));
container->AddChildView(std::make_unique<views::Label>(
l10n_util::GetStringUTF16(IDS_WEBAUTHN_TOUCH_ID_LOCKED)));
}
return {std::move(container), AutoFocus::kNo};
}
void AuthenticatorTouchIdView::OnTouchIDComplete(
std::optional<webauthn::LocalAuthenticationToken> local_auth_token) {
static_cast<AuthenticatorTouchIdSheetModel*>(model())->OnTouchIDSensorTapped(
std::move(local_auth_token));
}
BEGIN_METADATA(AuthenticatorTouchIdView)
END_METADATA
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