1// Copyright 2014 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 COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_LOGIN_MODEL_H_
6#define COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_LOGIN_MODEL_H_
7
8#include "base/strings/string16.h"
9
10namespace password_manager {
11
12// Simple Model & Observer interfaces for a LoginView to facilitate exchanging
13// information.
14class LoginModelObserver {
15 public:
16  // Called by the model when a username,password pair has been identified
17  // as a match for the pending login prompt.
18  virtual void OnAutofillDataAvailable(const base::string16& username,
19                                       const base::string16& password) = 0;
20
21  virtual void OnLoginModelDestroying() = 0;
22
23 protected:
24  virtual ~LoginModelObserver() {}
25};
26
27class LoginModel {
28 public:
29  // Add an observer interested in the data from the model.
30  virtual void AddObserver(LoginModelObserver* observer) = 0;
31  // Remove an observer from the model.
32  virtual void RemoveObserver(LoginModelObserver* observer) = 0;
33
34 protected:
35  virtual ~LoginModel() {}
36};
37
38}  // namespace password_manager
39
40#endif  // COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_LOGIN_MODEL_H_
41