Upstream version 10.39.225.0

[platform/framework/web/crosswalk.git] / src / third_party / WebKit / Source / modules / geolocation / PositionErrorCallback.h

diff --git a/src/third_party/WebKit/Source/modules/geolocation/PositionErrorCallback.h b/src/third_party/WebKit/Source/modules/geolocation/PositionErrorCallback.h
index 856f1b8..846b921 100644 (file)
--- a/src/third_party/WebKit/Source/modules/geolocation/PositionErrorCallback.h
+++ b/src/third_party/WebKit/Source/modules/geolocation/PositionErrorCallback.h
@@ -26,13 +26,16 @@
 #ifndef PositionErrorCallback_h
 #define PositionErrorCallback_h
 
+#include "platform/heap/Handle.h"
+
 namespace blink {
 
     class PositionError;
 
-    class PositionErrorCallback {
+    class PositionErrorCallback : public GarbageCollectedFinalized<PositionErrorCallback> {
     public:
         virtual ~PositionErrorCallback() { }
+        virtual void trace(Visitor*) { }
         virtual void handleEvent(PositionError*) = 0;
     };