// 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_DOM_UI_THEME_SOURCE_H_
#define CHROME_BROWSER_DOM_UI_DOM_UI_THEME_SOURCE_H_

#include "chrome/browser/dom_ui/chrome_url_data_manager.h"

class Profile;

// ThumbnailSource is the gateway between network-level chrome:
// requests for thumbnails and the history backend that serves these.
class DOMUIThemeSource : public ChromeURLDataManager::DataSource {
 public:
  explicit DOMUIThemeSource(Profile* profile);

  // Called when the network layer has requested a resource underneath
  // the path we registered.
  virtual void StartDataRequest(const std::string& path, int request_id);
  virtual std::string GetMimeType(const std::string& path) const;

  virtual void SendResponse(int request_id, RefCountedBytes* data);

 private:
  // Generate and send the CSS for the new tab.
  void SendNewTabCSS(int request_id);

  // Fetch and send the theme bitmap.
  void SendThemeBitmap(int request_id, int resource_id);

  Profile* profile_;
  DISALLOW_COPY_AND_ASSIGN(DOMUIThemeSource);
};

#endif  // CHROME_BROWSER_DOM_UI_DOM_UI_THEME_SOURCE_H_