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// Copyright (c) 2012 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_PUBLIC_BROWSER_DOM_STORAGE_CONTEXT_H_
#define CONTENT_PUBLIC_BROWSER_DOM_STORAGE_CONTEXT_H_
#include <vector>
#include "base/callback.h"
#include "content/common/content_export.h"
#include "webkit/dom_storage/dom_storage_context.h"
class GURL;
namespace content {
class BrowserContext;
class SessionStorageNamespace;
// Represents the per-BrowserContext Local Storage data.
class DOMStorageContext {
public:
typedef base::Callback<
void(const std::vector<dom_storage::DomStorageContext::UsageInfo>&)>
GetUsageInfoCallback;
// Returns a collection of origins using local storage to the given callback.
virtual void GetUsageInfo(const GetUsageInfoCallback& callback) = 0;
// Deletes the local storage data for the given origin.
virtual void DeleteOrigin(const GURL& origin) = 0;
// Creates a SessionStorageNamespace with the given |persistent_id|. Used
// after tabs are restored by session restore. When created, the
// SessionStorageNamespace with the correct |persistent_id| will be
// associated with the persisted sessionStorage data.
virtual scoped_refptr<SessionStorageNamespace> RecreateSessionStorage(
const std::string& persistent_id) = 0;
protected:
virtual ~DOMStorageContext() {}
};
} // namespace content
#endif // CONTENT_PUBLIC_BROWSER_DOM_STORAGE_CONTEXT_H_
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