1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef CONTENT_RENDERER_DOM_STORAGE_DOM_STORAGE_PROXY_H_
6 #define CONTENT_RENDERER_DOM_STORAGE_DOM_STORAGE_PROXY_H_
9 #include "base/memory/ref_counted.h"
10 #include "base/strings/nullable_string16.h"
11 #include "base/strings/string16.h"
12 #include "content/common/dom_storage/dom_storage_types.h"
17 // Abstract interface for cached area, renderer to browser communications.
18 class DOMStorageProxy : public base::RefCounted<DOMStorageProxy> {
20 typedef base::Callback<void(bool)> CompletionCallback;
22 virtual void LoadArea(int connection_id,
23 DOMStorageValuesMap* values,
24 bool* send_log_get_messages,
25 const CompletionCallback& callback) = 0;
27 virtual void SetItem(int connection_id,
28 const base::string16& key,
29 const base::string16& value,
31 const CompletionCallback& callback) = 0;
33 virtual void LogGetItem(int connection_id,
34 const base::string16& key,
35 const base::NullableString16& value) = 0;
37 virtual void RemoveItem(int connection_id,
38 const base::string16& key,
40 const CompletionCallback& callback) = 0;
42 virtual void ClearArea(int connection_id,
44 const CompletionCallback& callback) = 0;
47 friend class base::RefCounted<DOMStorageProxy>;
48 virtual ~DOMStorageProxy() {}
51 } // namespace content
53 #endif // CONTENT_RENDERER_DOM_STORAGE_DOM_STORAGE_PROXY_H_