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// 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_
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