| // 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, |
| 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 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_ |