| // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_BROWSER_UI_WEBUI_THEME_HANDLER_H_ |
| #define CHROME_BROWSER_UI_WEBUI_THEME_HANDLER_H_ |
| |
| #include "base/macros.h" |
| #include "content/public/browser/notification_observer.h" |
| #include "content/public/browser/notification_registrar.h" |
| #include "content/public/browser/web_ui_message_handler.h" |
| |
| class Profile; |
| |
| // A class to keep the ThemeSource up to date when theme changes. |
| class ThemeHandler : public content::WebUIMessageHandler, |
| public content::NotificationObserver { |
| public: |
| explicit ThemeHandler(); |
| ~ThemeHandler() override; |
| |
| private: |
| // content::WebUIMessageHandler implementation. |
| void RegisterMessages() override; |
| |
| // Re/set the CSS caches. |
| void InitializeCSSCaches(); |
| |
| // content::NotificationObserver implementation. |
| void Observe(int type, |
| const content::NotificationSource& source, |
| const content::NotificationDetails& details) override; |
| |
| Profile* GetProfile() const; |
| |
| content::NotificationRegistrar registrar_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ThemeHandler); |
| }; |
| |
| #endif // CHROME_BROWSER_UI_WEBUI_THEME_HANDLER_H_ |