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_CONTENT_SETTINGS_CONTENT_SETTING_IMAGE_MODEL_H_
6#define CHROME_BROWSER_UI_CONTENT_SETTINGS_CONTENT_SETTING_IMAGE_MODEL_H_
7
8#include <string>
9
10#include "base/basictypes.h"
11#include "chrome/common/content_settings_types.h"
12
13namespace content {
14class WebContents;
15}
16
17// This model provides data (icon ids and tooltip) for the content setting icons
18// that are displayed in the location bar.
19class ContentSettingImageModel {
20 public:
21  virtual ~ContentSettingImageModel() {}
22
23  // Factory function.
24  static ContentSettingImageModel* CreateContentSettingImageModel(
25     ContentSettingsType content_settings_type);
26
27  // Notifies this model that its setting might have changed and it may need to
28  // update its visibility, icon and tooltip.
29  virtual void UpdateFromWebContents(content::WebContents* web_contents) = 0;
30
31  ContentSettingsType get_content_settings_type() const {
32    return content_settings_type_;
33  }
34  bool is_visible() const { return is_visible_; }
35  int get_icon() const { return icon_; }
36  // Returns the resource ID of a string to show when the icon appears, or 0 if
37  // we don't wish to show anything.
38  int explanatory_string_id() const { return explanatory_string_id_; }
39  std::string get_tooltip() const { return tooltip_; }
40
41 protected:
42  explicit ContentSettingImageModel(ContentSettingsType content_settings_type);
43  void set_visible(bool visible) { is_visible_ = visible; }
44  void set_icon(int icon) { icon_ = icon; }
45  void set_explanatory_string_id(int text_id) {
46    explanatory_string_id_ = text_id;
47  }
48  void set_tooltip(const std::string& tooltip) { tooltip_ = tooltip; }
49
50 private:
51  const ContentSettingsType content_settings_type_;
52  bool is_visible_;
53  int icon_;
54  int explanatory_string_id_;
55  std::string tooltip_;
56
57  DISALLOW_COPY_AND_ASSIGN(ContentSettingImageModel);
58};
59
60#endif  // CHROME_BROWSER_UI_CONTENT_SETTINGS_CONTENT_SETTING_IMAGE_MODEL_H_
61