blob: f91ee5dae135731eba16dc73782cd43d0414cb42 [file] [log] [blame]
// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <memory>
#include "base/callback.h"
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "base/timer/timer.h"
#include "chrome/browser/chromeos/login/screens/base_screen.h"
#include "chrome/browser/chromeos/login/screens/terms_of_service_screen_view.h"
namespace network {
class SimpleURLLoader;
namespace chromeos {
// A screen that shows Terms of Service which have been configured through
// policy. The screen is shown during login and requires the user to accept the
// Terms of Service before proceeding. Currently, Terms of Service are available
// for public sessions only.
class TermsOfServiceScreen : public BaseScreen,
public TermsOfServiceScreenView::Delegate {
enum class Result { ACCEPTED, DECLINED };
using ScreenExitCallback = base::RepeatingCallback<void(Result result)>;
TermsOfServiceScreen(TermsOfServiceScreenView* view,
const ScreenExitCallback& exit_callback);
~TermsOfServiceScreen() override;
// BaseScreen:
void Show() override;
void Hide() override;
// TermsOfServiceScreenActor::Delegate:
void OnDecline() override;
void OnAccept() override;
void OnViewDestroyed(TermsOfServiceScreenView* view) override;
// Start downloading the Terms of Service.
void StartDownload();
// Abort the attempt to download the Terms of Service if it takes too long.
void OnDownloadTimeout();
// Callback function called when SimpleURLLoader completes.
void OnDownloaded(std::unique_ptr<std::string> response_body);
TermsOfServiceScreenView* view_;
ScreenExitCallback exit_callback_;
std::unique_ptr<network::SimpleURLLoader> terms_of_service_loader_;
// Timer that enforces a custom (shorter) timeout on the attempt to download
// the Terms of Service.
base::OneShotTimer download_timer_;
} // namespace chromeos