chrome/browser/ui/login/login_model.h

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_UI_LOGIN_LOGIN_MODEL_H_
   6 #define CHROME_BROWSER_UI_LOGIN_LOGIN_MODEL_H_
   7
   8 #include "base/strings/string16.h"
   9
  10 // Simple Model & Observer interfaces for a LoginView to facilitate exchanging
  11 // information.
  12 class LoginModelObserver {
  13  public:
  14   // Called by the model when a username,password pair has been identified
  15   // as a match for the pending login prompt.
  16   virtual void OnAutofillDataAvailable(const base::string16& username,
  17                                        const base::string16& password) = 0;
  18
  19   virtual void OnLoginModelDestroying() = 0;
  20
  21  protected:
  22   virtual ~LoginModelObserver() {}
  23 };
  24
  25 class LoginModel {
  26  public:
  27   // Add an observer interested in the data from the model.
  28   virtual void AddObserver(LoginModelObserver* observer) = 0;
  29   // Remove an observer from the model.
  30   virtual void RemoveObserver(LoginModelObserver* observer) = 0;
  31
  32  protected:
  33   virtual ~LoginModel() {}
  34 };
  35
  36 #endif  // CHROME_BROWSER_UI_LOGIN_LOGIN_MODEL_H_