Migrate the IndexedDB backend from Blink to Chromium

content/browser/indexed_db/webidbfactory_impl.cc

+// 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.
+
+#include "content/browser/indexed_db/webidbfactory_impl.h"
+
+#include "base/memory/scoped_ptr.h"
+#include "content/browser/indexed_db/indexed_db_callbacks_wrapper.h"
+#include "content/browser/indexed_db/indexed_db_factory.h"
+#include "content/browser/indexed_db/indexed_db_factory_impl.h"
+#include "third_party/WebKit/public/platform/WebIDBDatabaseCallbacks.h"
+#include "third_party/WebKit/public/platform/WebIDBDatabaseError.h"
+
+using WebKit::WebIDBCallbacks;
+using WebKit::WebIDBDatabaseCallbacks;
+using WebKit::WebIDBFactory;
+using WebKit::WebString;
+
+namespace content {
+
+WebIDBFactoryImpl::WebIDBFactoryImpl()
+    : idb_factory_backend_(IndexedDBFactoryImpl::Create()) {}
+
+WebIDBFactoryImpl::~WebIDBFactoryImpl() {}
+
+void WebIDBFactoryImpl::getDatabaseNames(WebIDBCallbacks* callbacks,
+                                         const WebString& database_identifier,
+                                         const WebString& data_dir) {
+  idb_factory_backend_->GetDatabaseNames(
+      IndexedDBCallbacksWrapper::Create(callbacks),
+      database_identifier,
+      data_dir);
+}
+
+void WebIDBFactoryImpl::open(const WebString& name,
+                             long long version,
+                             long long transaction_id,
+                             WebIDBCallbacks* callbacks,
+                             WebIDBDatabaseCallbacks* database_callbacks,
+                             const WebString& database_identifier,
+                             const WebString& data_dir) {
+  scoped_refptr<IndexedDBCallbacksWrapper> callbacks_proxy =
+      IndexedDBCallbacksWrapper::Create(callbacks);
+  scoped_refptr<IndexedDBDatabaseCallbacksWrapper> database_callbacks_proxy =
+      IndexedDBDatabaseCallbacksWrapper::Create(database_callbacks);
+
+  callbacks_proxy->SetDatabaseCallbacks(database_callbacks_proxy);
+  idb_factory_backend_->Open(name,
+                             version,
+                             transaction_id,
+                             callbacks_proxy.get(),
+                             database_callbacks_proxy.get(),
+                             database_identifier,
+                             data_dir);
+}
+
+void WebIDBFactoryImpl::deleteDatabase(const WebString& name,
+                                       WebIDBCallbacks* callbacks,
+                                       const WebString& database_identifier,
+                                       const WebString& data_dir) {
+  idb_factory_backend_->DeleteDatabase(
+      name,
+      IndexedDBCallbacksWrapper::Create(callbacks),
+      database_identifier,
+      data_dir);
+}
+
+}  // namespace WebKit