| // 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. |
| |
| #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_TERMS_OF_SERVICE_SCREEN_H_ |
| #define CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_TERMS_OF_SERVICE_SCREEN_H_ |
| |
| #include "base/basictypes.h" |
| #include "base/compiler_specific.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/timer/timer.h" |
| #include "chrome/browser/chromeos/login/screens/terms_of_service_screen_actor.h" |
| #include "chrome/browser/chromeos/login/screens/wizard_screen.h" |
| #include "net/url_request/url_fetcher_delegate.h" |
| |
| namespace net { |
| class URLFetcher; |
| } |
| |
| namespace chromeos { |
| |
| class ScreenObserver; |
| |
| // 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 WizardScreen, |
| public TermsOfServiceScreenActor::Delegate, |
| public net::URLFetcherDelegate { |
| public: |
| TermsOfServiceScreen(ScreenObserver* screen_observer, |
| TermsOfServiceScreenActor* actor); |
| virtual ~TermsOfServiceScreen(); |
| |
| // WizardScreen: |
| virtual void PrepareToShow() OVERRIDE; |
| virtual void Show() OVERRIDE; |
| virtual void Hide() OVERRIDE; |
| virtual std::string GetName() const OVERRIDE; |
| |
| // TermsOfServiceScreenActor::Delegate: |
| virtual void OnDecline() OVERRIDE; |
| virtual void OnAccept() OVERRIDE; |
| virtual void OnActorDestroyed(TermsOfServiceScreenActor* actor) OVERRIDE; |
| |
| private: |
| // Start downloading the Terms of Service. |
| void StartDownload(); |
| |
| // Abort the attempt to download the Terms of Service if it takes too long. |
| void OnDownloadTimeout(); |
| |
| // net::URLFetcherDelegate: |
| virtual void OnURLFetchComplete(const net::URLFetcher* source) OVERRIDE; |
| |
| TermsOfServiceScreenActor* actor_; |
| |
| scoped_ptr<net::URLFetcher> terms_of_service_fetcher_; |
| |
| // Timer that enforces a custom (shorter) timeout on the attempt to download |
| // the Terms of Service. |
| base::OneShotTimer<TermsOfServiceScreen> download_timer_; |
| |
| DISALLOW_COPY_AND_ASSIGN(TermsOfServiceScreen); |
| }; |
| |
| } // namespace chromeos |
| |
| #endif // CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_TERMS_OF_SERVICE_SCREEN_H_ |