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// 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 "content/public/browser/notification_observer.h"
#include "content/public/browser/notification_registrar.h"
#include "content/public/browser/web_ui_message_handler.h"
class Profile;
namespace content {
class WebUI;
}
// 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_
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