Use a two-part data format version in IndexedDB metadata.

content/child/indexed_db/webidbfactory_impl.cc

 // Copyright 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/child/indexed_db/webidbfactory_impl.h"
 
 #include "base/memory/ptr_util.h"
 #include "content/child/indexed_db/indexed_db_callbacks_impl.h"
 #include "content/child/indexed_db/indexed_db_database_callbacks_impl.h"
 #include "content/child/storage_util.h"
+#include "content/common/indexed_db/indexed_db_data_format_version.h"
 #include "ipc/ipc_sync_channel.h"
 #include "mojo/public/cpp/bindings/strong_associated_binding.h"
 #include "third_party/WebKit/public/platform/WebSecurityOrigin.h"
 #include "third_party/WebKit/public/platform/WebString.h"
+#include "third_party/WebKit/public/web/WebSerializedScriptValueVersion.h"
 
 using blink::WebIDBCallbacks;
 using blink::WebIDBDatabase;
 using blink::WebIDBDatabaseCallbacks;
 using blink::WebSecurityOrigin;
 using blink::WebString;
 using indexed_db::mojom::CallbacksAssociatedPtrInfo;
 using indexed_db::mojom::DatabaseCallbacksAssociatedPtrInfo;
 using indexed_db::mojom::FactoryAssociatedPtr;
 
@@ skipping 84 matching lines @@
                  url::Origin(origin), force_close));
 }
 
 WebIDBFactoryImpl::IOThreadHelper::IOThreadHelper(
     scoped_refptr<IPC::SyncMessageFilter> sync_message_filter)
     : sync_message_filter_(std::move(sync_message_filter)) {}
 
 WebIDBFactoryImpl::IOThreadHelper::~IOThreadHelper() {}
 
 FactoryAssociatedPtr& WebIDBFactoryImpl::IOThreadHelper::GetService() {
-  if (!service_)
+  if (!service_) {
     sync_message_filter_->GetRemoteAssociatedInterface(&service_);
+    DCHECK(service_);
+    auto version = blink::WebSerializedScriptValueVersion::current();
+    service_->Configure(
+        IndexedDBDataFormatVersion(version.v8Version, version.blinkVersion));
+  }
   return service_;
 }
 
 CallbacksAssociatedPtrInfo WebIDBFactoryImpl::IOThreadHelper::GetCallbacksProxy(
     std::unique_ptr<IndexedDBCallbacksImpl> callbacks) {
   CallbacksAssociatedPtrInfo ptr_info;
   auto request = mojo::MakeRequest(&ptr_info);
   mojo::MakeStrongAssociatedBinding(std::move(callbacks), std::move(request));
   return ptr_info;
 }
@@ skipping 29 matching lines @@
 void WebIDBFactoryImpl::IOThreadHelper::DeleteDatabase(
     const base::string16& name,
     std::unique_ptr<IndexedDBCallbacksImpl> callbacks,
     const url::Origin& origin,
     bool force_close) {
   GetService()->DeleteDatabase(GetCallbacksProxy(std::move(callbacks)), origin,
                                name, force_close);
 }
 
 }  // namespace content