Framing for a DOMStorage backend that does not depend on in-process-webkit.

webkit/dom_storage/dom_storage_namespace.h

Index: webkit/dom_storage/dom_storage_namespace.h
===================================================================
--- webkit/dom_storage/dom_storage_namespace.h	(revision 0)
+++ webkit/dom_storage/dom_storage_namespace.h	(working copy)
@@ -1,83 +1,23 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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_BROWSER_IN_PROCESS_WEBKIT_DOM_STORAGE_NAMESPACE_H_
-#define CONTENT_BROWSER_IN_PROCESS_WEBKIT_DOM_STORAGE_NAMESPACE_H_
+#ifndef WEBKIT_DOM_STORAGE_DOM_STORAGE_NAMESPACE_H_
+#define WEBKIT_DOM_STORAGE_DOM_STORAGE_NAMESPACE_H_
 #pragma once
 
-#include "base/hash_tables.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/string16.h"
-#include "content/common/dom_storage_common.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
+class GURL;
 
+namespace dom_storage {
+
 class DOMStorageArea;
-class DOMStorageContext;
-class FilePath;
 
-namespace WebKit {
-class WebStorageArea;
-class WebStorageNamespace;
-}
-
-// Only to be used on the WebKit thread.
 class DOMStorageNamespace {
  public:
-  static DOMStorageNamespace* CreateLocalStorageNamespace(
-      DOMStorageContext* dom_storage_context, const FilePath& data_dir_path);
-  static DOMStorageNamespace* CreateSessionStorageNamespace(
-      DOMStorageContext* dom_storage_context, int64 namespace_id);
+  DOMStorageArea* GetStorageArea(const GURL& origin);
+};
 
-  ~DOMStorageNamespace();
+}  // namespace dom_storage
 
-  DOMStorageArea* GetStorageArea(const string16& origin);
-  DOMStorageNamespace* Copy(int64 clone_namespace_id);
 
-  void PurgeMemory();
-
-  const DOMStorageContext* dom_storage_context() const {
-    return dom_storage_context_;
-  }
-  int64 id() const { return id_; }
-  const WebKit::WebString& data_dir_path() const { return data_dir_path_; }
-  DOMStorageType dom_storage_type() const { return dom_storage_type_; }
-
-  // Creates a WebStorageArea for the given origin.  This should only be called
-  // by an owned DOMStorageArea.
-  WebKit::WebStorageArea* CreateWebStorageArea(const string16& origin);
-
- private:
-  // Called by the static factory methods above.
-  DOMStorageNamespace(DOMStorageContext* dom_storage_context,
-                      int64 id,
-                      const WebKit::WebString& data_dir_path,
-                      DOMStorageType storage_type);
-
-  // Creates the underlying WebStorageNamespace on demand.
-  void CreateWebStorageNamespaceIfNecessary();
-
-  // All the storage areas we own.
-  typedef base::hash_map<string16, DOMStorageArea*> OriginToStorageAreaMap;
-  OriginToStorageAreaMap origin_to_storage_area_;
-
-  // The DOMStorageContext that owns us.
-  DOMStorageContext* dom_storage_context_;
-
-  // The WebKit storage namespace we manage.
-  scoped_ptr<WebKit::WebStorageNamespace> storage_namespace_;
-
-  // Our id.  Unique to our parent WebKitContext class.
-  int64 id_;
-
-  // The path used to create us, so we can recreate our WebStorageNamespace on
-  // demand.
-  WebKit::WebString data_dir_path_;
-
-  // SessionStorage vs. LocalStorage.
-  const DOMStorageType dom_storage_type_;
-
-  DISALLOW_IMPLICIT_CONSTRUCTORS(DOMStorageNamespace);
-};
-
-#endif  // CONTENT_BROWSER_IN_PROCESS_WEBKIT_DOM_STORAGE_NAMESPACE_H_
+#endif  // WEBKIT_DOM_STORAGE_DOM_STORAGE_NAMESPACE_H_