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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 CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_INTERNALS_UI_H_
#define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_INTERNALS_UI_H_

#include <vector>

#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "content/public/browser/indexed_db_context.h"
#include "content/public/browser/web_ui_controller.h"

namespace base { class ListValue; }

namespace content {

class StoragePartition;

// The implementation for the chrome://indexeddb-internals page.
class IndexedDBInternalsUI : public WebUIController {
 public:
  explicit IndexedDBInternalsUI(WebUI* web_ui);
  virtual ~IndexedDBInternalsUI();

 private:
  typedef std::vector<scoped_refptr<IndexedDBContext> > ContextList;
  void GetAllOrigins(const base::ListValue* args);
  void GetAllOriginsOnWebkitThread(
      scoped_ptr<ContextList> contexts,
      scoped_ptr<std::vector<base::FilePath> > context_paths);
  void OnOriginsReady(scoped_ptr<std::vector<IndexedDBInfo> > origins,
                      const base::FilePath& path);

  static void AddContextFromStoragePartition(ContextList* contexts,
                                             std::vector<base::FilePath>* paths,
                                             StoragePartition* partition);

  DISALLOW_COPY_AND_ASSIGN(IndexedDBInternalsUI);
};

}  // namespace content

#endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_INTERNALS_UI_H_