ios/chrome/browser/ui/authentication/re_signin_infobar_delegate.h

// Copyright 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 IOS_CHROME_BROWSER_UI_AUTHENTICATION_RE_SIGNIN_INFOBAR_DELEGATE_H_
#define IOS_CHROME_BROWSER_UI_AUTHENTICATION_RE_SIGNIN_INFOBAR_DELEGATE_H_

#include <memory>

#include "base/strings/string16.h"
#include "components/infobars/core/confirm_infobar_delegate.h"
#include "components/infobars/core/infobar.h"
#include "ui/gfx/image/image.h"

namespace infobars {
class InfoBarManager;
}  // namespace infobars

namespace ios {
class ChromeBrowserState;
}  // namespace ios

@class Tab;

// A confirmation infobar prompting user to bring up the sign-in screen.
class ReSignInInfoBarDelegate : public ConfirmInfoBarDelegate {
 public:
  explicit ReSignInInfoBarDelegate(ios::ChromeBrowserState* browser_state);
  ~ReSignInInfoBarDelegate() override;

  // Creates a re-sign-in error infobar and adds it to the |tab|. Returns
  // whether the infobar was actually added.
  static bool Create(ios::ChromeBrowserState* browser_state, Tab* tab);

  // Creates a re-sign-in error infobar, but does not add it to tab content.
  static std::unique_ptr<infobars::InfoBar> CreateInfoBar(
      infobars::InfoBarManager* infobar_manager,
      ios::ChromeBrowserState* browser_state);

  // Creates a re-sign-in error infobar delegate, visible for testing.
  static std::unique_ptr<ReSignInInfoBarDelegate> CreateInfoBarDelegate(
      ios::ChromeBrowserState* browser_state);

  // InfobarDelegate implementation.
  InfoBarIdentifier GetIdentifier() const override;

  // ConfirmInfoBarDelegate implementation.
  base::string16 GetMessageText() const override;
  int GetButtons() const override;
  base::string16 GetButtonLabel(InfoBarButton button) const override;
  gfx::Image GetIcon() const override;
  bool Accept() override;
  void InfoBarDismissed() override;

 private:
  ios::ChromeBrowserState* browser_state_;
  gfx::Image icon_;

  DISALLOW_COPY_AND_ASSIGN(ReSignInInfoBarDelegate);
};

#endif  // IOS_CHROME_BROWSER_UI_AUTHENTICATION_RE_SIGNIN_INFOBAR_DELEGATE_H_