Upstream version 10.39.225.0

[platform/framework/web/crosswalk.git] / src / third_party / WebKit / Source / modules / webdatabase / SQLStatementCallback.h

diff --git a/src/third_party/WebKit/Source/modules/webdatabase/SQLStatementCallback.h b/src/third_party/WebKit/Source/modules/webdatabase/SQLStatementCallback.h
index 5bf48a1..0c4382d 100644 (file)
--- a/src/third_party/WebKit/Source/modules/webdatabase/SQLStatementCallback.h
+++ b/src/third_party/WebKit/Source/modules/webdatabase/SQLStatementCallback.h
@@ -28,14 +28,17 @@
 #ifndef SQLStatementCallback_h
 #define SQLStatementCallback_h
 
+#include "platform/heap/Handle.h"
+
 namespace blink {
 
 class SQLTransaction;
 class SQLResultSet;
 
-class SQLStatementCallback {
+class SQLStatementCallback : public GarbageCollectedFinalized<SQLStatementCallback> {
 public:
     virtual ~SQLStatementCallback() { }
+    virtual void trace(Visitor*) { }
     virtual bool handleEvent(SQLTransaction*, SQLResultSet*) = 0;
 };