| // 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 WEBKIT_DOM_STORAGE_CACHED_AREA_H_ |
| #define WEBKIT_DOM_STORAGE_CACHED_AREA_H_ |
| #pragma once |
| |
| #include "base/bind.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/nullable_string16.h" |
| #include "base/string16.h" |
| #include "googleurl/src/gurl.h" |
| #include "webkit/dom_storage/dom_storage_types.h" |
| |
| namespace dom_storage { |
| |
| // 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, ValuesMap* values, |
| const CompletionCallback& callback) = 0; |
| |
| virtual void SetItem(int connection_id, const string16& key, |
| const string16& value, const GURL& page_url, |
| const CompletionCallback& callback) = 0; |
| |
| virtual void RemoveItem(int connection_id, const 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 dom_storage |
| |
| #endif // WEBKIT_DOM_STORAGE_DOM_STORAGE_AREA_H_ |