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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_UI_WEBUI_THEME_HANDLER_H_ | 5 #ifndef CHROME_BROWSER_UI_WEBUI_THEME_HANDLER_H_ |
6 #define CHROME_BROWSER_UI_WEBUI_THEME_HANDLER_H_ | 6 #define CHROME_BROWSER_UI_WEBUI_THEME_HANDLER_H_ |
7 | 7 |
8 #include "base/macros.h" | 8 #include "base/macros.h" |
9 #include "content/public/browser/notification_observer.h" | 9 #include "content/public/browser/notification_observer.h" |
10 #include "content/public/browser/notification_registrar.h" | 10 #include "content/public/browser/notification_registrar.h" |
11 #include "content/public/browser/web_ui_message_handler.h" | 11 #include "content/public/browser/web_ui_message_handler.h" |
12 | 12 |
13 class Profile; | 13 class Profile; |
14 | 14 |
15 namespace content { | |
16 class WebUI; | |
17 } | |
18 | |
19 // A class to keep the ThemeSource up to date when theme changes. | 15 // A class to keep the ThemeSource up to date when theme changes. |
20 class ThemeHandler : public content::WebUIMessageHandler, | 16 class ThemeHandler : public content::WebUIMessageHandler, |
21 public content::NotificationObserver { | 17 public content::NotificationObserver { |
22 public: | 18 public: |
23 explicit ThemeHandler(); | 19 explicit ThemeHandler(); |
24 ~ThemeHandler() override; | 20 ~ThemeHandler() override; |
25 | 21 |
26 private: | 22 private: |
27 // content::WebUIMessageHandler implementation. | 23 // content::WebUIMessageHandler implementation. |
28 void RegisterMessages() override; | 24 void RegisterMessages() override; |
29 | 25 |
30 // Re/set the CSS caches. | 26 // Re/set the CSS caches. |
31 void InitializeCSSCaches(); | 27 void InitializeCSSCaches(); |
32 | 28 |
33 // content::NotificationObserver implementation. | 29 // content::NotificationObserver implementation. |
34 void Observe(int type, | 30 void Observe(int type, |
35 const content::NotificationSource& source, | 31 const content::NotificationSource& source, |
36 const content::NotificationDetails& details) override; | 32 const content::NotificationDetails& details) override; |
37 | 33 |
38 Profile* GetProfile() const; | 34 Profile* GetProfile() const; |
39 | 35 |
40 content::NotificationRegistrar registrar_; | 36 content::NotificationRegistrar registrar_; |
41 | 37 |
42 DISALLOW_COPY_AND_ASSIGN(ThemeHandler); | 38 DISALLOW_COPY_AND_ASSIGN(ThemeHandler); |
43 }; | 39 }; |
44 | 40 |
45 #endif // CHROME_BROWSER_UI_WEBUI_THEME_HANDLER_H_ | 41 #endif // CHROME_BROWSER_UI_WEBUI_THEME_HANDLER_H_ |
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