Migrate the IndexedDB backend from Blink to Chromium

content/browser/indexed_db/webidbfactory_impl.h

+// Copyright (c) 2013 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_INDEXED_DB_WEBIDBFACTORY_IMPL_H_
+#define CONTENT_BROWSER_INDEXED_DB_WEBIDBFACTORY_IMPL_H_
+
+#include "base/memory/ref_counted.h"
+#include "third_party/WebKit/public/platform/WebIDBFactory.h"
+
+namespace content {
+
+class IndexedDBFactory;
+
+class WebIDBFactoryImpl : public WebKit::WebIDBFactory {
+ public:
+  WebIDBFactoryImpl();
+  virtual ~WebIDBFactoryImpl();
+
+  virtual void getDatabaseNames(WebKit::WebIDBCallbacks* callbacks,
+                                const WebKit::WebString& database_identifier,
+                                const WebKit::WebString& data_dir);
+  virtual void open(const WebKit::WebString& name,
+                    long long version,
+                    long long transaction_id,
+                    WebKit::WebIDBCallbacks* callbacks,
+                    WebKit::WebIDBDatabaseCallbacks* database_callbacks,
+                    const WebKit::WebString& database_identifier,
+                    const WebKit::WebString& data_dir);
+  virtual void deleteDatabase(const WebKit::WebString& name,
+                              WebKit::WebIDBCallbacks* callbacks,
+                              const WebKit::WebString& database_identifier,
+                              const WebKit::WebString& data_dir);
+
+ private:
+  scoped_refptr<IndexedDBFactory> idb_factory_backend_;
+};
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_INDEXED_DB_WEBIDBFACTORY_IMPL_H_