• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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_WEBUI_OPTIONS_FONT_SETTINGS_HANDLER_H_
6 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_FONT_SETTINGS_HANDLER_H_
7 #pragma once
8 
9 #include "chrome/browser/prefs/pref_member.h"
10 #include "chrome/browser/ui/webui/options/font_settings_fonts_list_loader.h"
11 #include "chrome/browser/ui/webui/options/options_ui.h"
12 
13 // Font settings overlay page UI handler.
14 class FontSettingsHandler : public OptionsPageUIHandler,
15                             public FontSettingsFontsListLoader::Observer {
16  public:
17   FontSettingsHandler();
18   virtual ~FontSettingsHandler();
19 
20   // OptionsPageUIHandler implementation.
21   virtual void GetLocalizedValues(DictionaryValue* localized_strings);
22   virtual void Initialize();
23 
24   // WebUIMessageHandler implementation.
25   virtual WebUIMessageHandler* Attach(WebUI* web_ui);
26   virtual void RegisterMessages();
27 
28   // NotificationObserver implementation.
29   virtual void Observe(NotificationType type,
30                        const NotificationSource& source,
31                        const NotificationDetails& details);
32 
33   // FontSettingsFontsListLoader::Observer implementation.
34   virtual void FontsListHasLoaded();
35 
36  private:
37   void HandleFetchFontsData(const ListValue* args);
38 
39   void SetUpStandardFontSample();
40   void SetUpSerifFontSample();
41   void SetUpSansSerifFontSample();
42   void SetUpFixedFontSample();
43   void SetUpMinimumFontSample();
44 
45   StringPrefMember standard_font_;
46   StringPrefMember serif_font_;
47   StringPrefMember sans_serif_font_;
48   StringPrefMember fixed_font_;
49   StringPrefMember font_encoding_;
50   IntegerPrefMember default_font_size_;
51   IntegerPrefMember default_fixed_font_size_;
52   IntegerPrefMember minimum_font_size_;
53 
54   scoped_refptr<FontSettingsFontsListLoader> fonts_list_loader_;
55 
56   DISALLOW_COPY_AND_ASSIGN(FontSettingsHandler);
57 };
58 
59 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_FONT_SETTINGS_HANDLER_H_
60