chrome/browser/ui/views/login_view.h

// Copyright (c) 2011 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_UI_VIEWS_LOGIN_VIEW_H_
#define CHROME_BROWSER_UI_VIEWS_LOGIN_VIEW_H_

#include "base/compiler_specific.h"
#include "components/password_manager/core/browser/login_model.h"
#include "ui/views/view.h"

namespace views {
class Label;
class Textfield;
}

// This class is responsible for displaying the contents of a login window
// for HTTP/FTP authentication.
class LoginView : public views::View,
                  public password_manager::LoginModelObserver {
 public:
  // |model| is observed for the entire lifetime of the LoginView.
  // Therefore |model| should not be destroyed before the LoginView object.
  LoginView(const base::string16& explanation,
            password_manager::LoginModel* model);
  virtual ~LoginView();

  // Access the data in the username/password text fields.
  const base::string16& GetUsername() const;
  const base::string16& GetPassword() const;

  // LoginModelObserver implementation.
  virtual void OnAutofillDataAvailable(const base::string16& username,
                                       const base::string16& password) OVERRIDE;
  virtual void OnLoginModelDestroying() OVERRIDE;

  // Used by LoginHandlerWin to set the initial focus.
  views::View* GetInitiallyFocusedView();

 private:
  // Non-owning refs to the input text fields.
  views::Textfield* username_field_;
  views::Textfield* password_field_;

  // Button labels
  views::Label* username_label_;
  views::Label* password_label_;

  // Authentication message.
  views::Label* message_label_;

  // If not null, points to a model we need to notify of our own destruction
  // so it doesn't try and access this when its too late.
  password_manager::LoginModel* login_model_;

  DISALLOW_COPY_AND_ASSIGN(LoginView);
};

#endif  // CHROME_BROWSER_UI_VIEWS_LOGIN_VIEW_H_