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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_VIEWS_WEBAUTHN_AUTHENTICATOR_REQUEST_DIALOG_VIEW_H_
#define CHROME_BROWSER_UI_VIEWS_WEBAUTHN_AUTHENTICATOR_REQUEST_DIALOG_VIEW_H_
#include <memory>
#include <string>
#include "base/check.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/scoped_refptr.h"
#include "chrome/browser/webauthn/authenticator_request_dialog_model.h"
#include "content/public/browser/visibility.h"
#include "content/public/browser/web_contents_observer.h"
#include "ui/base/metadata/metadata_header_macros.h"
#include "ui/base/mojom/dialog_button.mojom.h"
#include "ui/views/controls/menu/menu_runner.h"
#include "ui/views/view.h"
#include "ui/views/window/dialog_delegate.h"
namespace content {
class WebContents;
}
namespace test {
class AuthenticatorRequestDialogViewTestApi;
}
class AuthenticatorRequestSheetView;
// A tab-modal dialog shown while a Web Authentication API request is active.
//
// This UI first allows the user the select the transport protocol they wish to
// use to connect their security key (either USB, BLE, NFC, or internal), and
// then guides them through the flow of setting up their security key using the
// selecting transport protocol, and finally shows success/failure indications.
//
// The dialog view may be destroyed and recreated multiple times during the
// lifetime of a single WebAuthn request.
//
// Note that as a DialogDelegateView, AuthenticatorRequestDialogView is
// eventually deleted when DeleteDelegate() is called.
class AuthenticatorRequestDialogView
: public views::DialogDelegateView,
public content::WebContentsObserver {
METADATA_HEADER(AuthenticatorRequestDialogView, views::DialogDelegateView)
public:
// Show by calling AuthenticatorRequestDialogViewController::Create().
AuthenticatorRequestDialogView(content::WebContents* web_contents,
AuthenticatorRequestDialogModel* model);
AuthenticatorRequestDialogView(const AuthenticatorRequestDialogView&) =
delete;
AuthenticatorRequestDialogView& operator=(
const AuthenticatorRequestDialogView&) = delete;
~AuthenticatorRequestDialogView() override;
// Shows the dialog after creation or after being hidden.
void Show();
// Replaces the |sheet_| currently being shown in the dialog with |new_sheet|,
// destroying the old sheet.
void ReplaceCurrentSheetWith(
std::unique_ptr<AuthenticatorRequestSheetView> new_sheet);
// Triggers updating the contents of the current sheet view, plus state of the
// buttons on the dialog, the accessibility window title (using the data
// provided by the new sheet), and the dialog size and position.
void UpdateUIForCurrentSheet();
protected:
// Returns whether the "Choose another option" button show be shown based on
// whether the current sheet model defines a model for the other transports
// popup menu, and whether it has at least one element.
bool ShouldOtherMechanismsButtonBeVisible() const;
AuthenticatorRequestSheetView* sheet() { return sheet_; }
// views::DialogDelegateView:
bool Accept() override;
bool Cancel() override;
bool IsDialogButtonEnabled(ui::mojom::DialogButton button) const override;
View* GetInitiallyFocusedView() override;
std::u16string GetWindowTitle() const override;
// content::WebContentsObserver:
void OnVisibilityChanged(content::Visibility visibility) override;
private:
friend class test::AuthenticatorRequestDialogViewTestApi;
void OtherMechanismsButtonPressed();
void ManageDevicesButtonPressed();
void ForgotGPMPinPressed();
void GPMPinOptionChosen(bool is_arbitrary);
raw_ptr<AuthenticatorRequestDialogModel> model_;
raw_ptr<AuthenticatorRequestSheetView, DanglingUntriaged> sheet_ = nullptr;
// web_contents_hidden_ is true if the |WebContents| that this dialog should
// attach to is currently hidden. In this case, the dialog won't be shown
// when requested, but will wait until the WebContents is visible again.
bool web_contents_hidden_;
};
#endif // CHROME_BROWSER_UI_VIEWS_WEBAUTHN_AUTHENTICATOR_REQUEST_DIALOG_VIEW_H_
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