1 files changed, 33 insertions, 0 deletions
diff --git a/sync/syncable/syncable_model_neutral_write_transaction.cc b/sync/syncable/syncable_model_neutral_write_transaction.cc
new file mode 100644
index 0000000..9aaf740
--- /dev/null
+++ b/sync/syncable/syncable_model_neutral_write_transaction.cc
@@ -0,0 +1,33 @@
+// 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 "sync/syncable/syncable_model_neutral_write_transaction.h"
+
+#include "sync/syncable/directory.h"
+
+namespace syncer {
+namespace syncable {
+
+ModelNeutralWriteTransaction::ModelNeutralWriteTransaction(
+    const tracked_objects::Location& location,
+    WriterTag writer, Directory* directory)
+    : BaseWriteTransaction(location,
+                           "ModelNeutralWriteTransaction",
+                           writer,
+                           directory) {
+  Lock();
+}
+
+ModelNeutralWriteTransaction::~ModelNeutralWriteTransaction() {
+  directory()->CheckInvariantsOnTransactionClose(this, modified_handles_);
+  HandleUnrecoverableErrorIfSet();
+  Unlock();
+}
+
+void ModelNeutralWriteTransaction::TrackChangesTo(const EntryKernel* entry) {
+  modified_handles_.insert(entry->ref(META_HANDLE));
+}
+
+}  // namespace syncer
+}  // namespace syncable