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// Copyright (c) 2009 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_DOM_UI_NTP_RESOURCE_CACHE_H_
#define CHROME_BROWSER_DOM_UI_NTP_RESOURCE_CACHE_H_
#include <string>
#include "base/basictypes.h"
#include "base/ref_counted.h"
#include "chrome/common/notification_registrar.h"
class Profile;
class RefCountedBytes;
// This class keeps a cache of NTP resources (HTML and CSS) so we don't have to
// regenerate them all the time.
class NTPResourceCache : public NotificationObserver {
public:
explicit NTPResourceCache(Profile* profile);
virtual ~NTPResourceCache();
RefCountedBytes* GetNewTabHTML(bool is_off_the_record);
RefCountedBytes* GetNewTabCSS(bool is_off_the_record);
// NotificationObserver interface.
virtual void Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details);
private:
Profile* profile_;
void CreateNewTabIncognitoHTML();
scoped_refptr<RefCountedBytes> new_tab_incognito_html_;
void CreateNewTabHTML();
scoped_refptr<RefCountedBytes> new_tab_html_;
void CreateNewTabIncognitoCSS();
scoped_refptr<RefCountedBytes> new_tab_incognito_css_;
void CreateNewTabCSS();
scoped_refptr<RefCountedBytes> new_tab_css_;
NotificationRegistrar registrar_;
DISALLOW_COPY_AND_ASSIGN(NTPResourceCache);
};
#endif // CHROME_BROWSER_DOM_UI_NTP_RESOURCE_CACHE_H_
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