1// Copyright (c) 2010 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_TOOLBAR_TOOLBAR_MODEL_H_
6#define CHROME_BROWSER_UI_TOOLBAR_TOOLBAR_MODEL_H_
7#pragma once
8
9#include <string>
10
11#include "base/basictypes.h"
12
13class Browser;
14class NavigationController;
15
16// This class is the model used by the toolbar, location bar and autocomplete
17// edit.  It populates its states from the current navigation entry retrieved
18// from the navigation controller returned by GetNavigationController().
19class ToolbarModel {
20 public:
21  // TODO(wtc): unify ToolbarModel::SecurityLevel with SecurityStyle.  We
22  // don't need two sets of security UI levels.  SECURITY_STYLE_AUTHENTICATED
23  // needs to be refined into three levels: warning, standard, and EV.
24  enum SecurityLevel {
25    NONE = 0,          // HTTP/no URL/user is editing
26    EV_SECURE,         // HTTPS with valid EV cert
27    SECURE,            // HTTPS (non-EV)
28    SECURITY_WARNING,  // HTTPS, but unable to check certificate revocation
29                       // status or with insecure content on the page
30    SECURITY_ERROR,    // Attempted HTTPS and failed, page not authenticated
31    NUM_SECURITY_LEVELS,
32  };
33
34  explicit ToolbarModel(Browser* browser);
35  ~ToolbarModel();
36
37  // Returns the text that should be displayed in the location bar.
38  std::wstring GetText() const;
39
40  // Returns the security level that the toolbar should display.
41  SecurityLevel GetSecurityLevel() const;
42
43  // Returns the resource_id of the icon to show to the left of the address,
44  // based on the current URL.  This doesn't cover specialized icons while the
45  // user is editing; see AutocompleteEditView::GetIcon().
46  int GetIcon() const;
47
48  // Returns the name of the EV cert holder.  Only call this when the security
49  // level is EV_SECURE.
50  std::wstring GetEVCertName() const;
51
52  // Getter/setter of whether the text in location bar is currently being
53  // edited.
54  void set_input_in_progress(bool value) { input_in_progress_ = value; }
55  bool input_in_progress() const { return input_in_progress_; }
56
57 private:
58  // Returns the navigation controller used to retrieve the navigation entry
59  // from which the states are retrieved.
60  // If this returns NULL, default values are used.
61  NavigationController* GetNavigationController() const;
62
63  Browser* browser_;
64
65  // Whether the text in the location bar is currently being edited.
66  bool input_in_progress_;
67
68  DISALLOW_IMPLICIT_CONSTRUCTORS(ToolbarModel);
69};
70
71#endif  // CHROME_BROWSER_UI_TOOLBAR_TOOLBAR_MODEL_H_
72