Tell IDB frontend about data loss

content/browser/indexed_db/indexed_db_callbacks_wrapper.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/in_process_webkit/indexed_db_callbacks.h"
 #include "content/browser/indexed_db/indexed_db_callbacks_wrapper.h"
 #include "content/browser/indexed_db/indexed_db_cursor.h"
 #include "content/browser/indexed_db/indexed_db_metadata.h"
 #include "content/browser/indexed_db/webidbcursor_impl.h"
 #include "content/browser/indexed_db/webidbdatabase_impl.h"
@@ skipping 96 matching lines @@
 }
 
 void IndexedDBCallbacksWrapper::OnBlocked(int64 existing_version) {
   DCHECK(callbacks_);
   callbacks_->onBlocked(existing_version);
 }
 
 void IndexedDBCallbacksWrapper::OnUpgradeNeeded(
     int64 old_version,
     scoped_refptr<IndexedDBDatabase> database,
-    const IndexedDBDatabaseMetadata& metadata) {
+    const IndexedDBDatabaseMetadata& metadata,
+    bool data_loss) {
   DCHECK(callbacks_);
   did_create_proxy_ = true;
   callbacks_->onUpgradeNeeded(
       old_version,
       new WebIDBDatabaseImpl(database, database_callbacks_),
-      metadata);
+      metadata,
+      data_loss);
   database_callbacks_ = NULL;
 }
 
 void IndexedDBCallbacksWrapper::OnSuccess(
     scoped_refptr<IndexedDBDatabase> database,
     const IndexedDBDatabaseMetadata& metadata) {
   DCHECK(callbacks_);
   scoped_refptr<IndexedDBCallbacksWrapper> self(this);
 
   WebIDBDatabaseImpl* impl =
       did_create_proxy_ ? 0
                         : new WebIDBDatabaseImpl(database, database_callbacks_);
   database_callbacks_ = NULL;
 
   callbacks_->onSuccess(impl, metadata);
   callbacks_.reset();
 }
 
 void IndexedDBCallbacksWrapper::SetDatabaseCallbacks(
     scoped_refptr<IndexedDBDatabaseCallbacksWrapper> database_callbacks) {
   database_callbacks_ = database_callbacks;
 }
 }  // namespace content