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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_RENDERER_DOM_STORAGE_DOM_STORAGE_PROXY_H_
#define CONTENT_RENDERER_DOM_STORAGE_DOM_STORAGE_PROXY_H_
#include "base/bind.h"
#include "base/memory/ref_counted.h"
#include "base/strings/nullable_string16.h"
#include "base/strings/string16.h"
#include "content/common/dom_storage/dom_storage_types.h"
#include "url/gurl.h"
namespace content {
// Abstract interface for cached area, renderer to browser communications.
class DOMStorageProxy : public base::RefCounted<DOMStorageProxy> {
public:
typedef base::Callback<void(bool)> CompletionCallback;
virtual void LoadArea(int connection_id,
DOMStorageValuesMap* values,
bool* send_log_get_messages,
const CompletionCallback& callback) = 0;
virtual void SetItem(int connection_id,
const base::string16& key,
const base::string16& value,
const GURL& page_url,
const CompletionCallback& callback) = 0;
virtual void LogGetItem(int connection_id,
const base::string16& key,
const base::NullableString16& value) = 0;
virtual void RemoveItem(int connection_id,
const base::string16& key,
const GURL& page_url,
const CompletionCallback& callback) = 0;
virtual void ClearArea(int connection_id,
const GURL& page_url,
const CompletionCallback& callback) = 0;
protected:
friend class base::RefCounted<DOMStorageProxy>;
virtual ~DOMStorageProxy() {}
};
} // namespace content
#endif // CONTENT_RENDERER_DOM_STORAGE_DOM_STORAGE_PROXY_H_
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