1 files changed, 20 insertions, 2 deletions
diff --git a/src/3rdparty/webkit/WebCore/dom/RegisteredEventListener.h b/src/3rdparty/webkit/WebCore/dom/RegisteredEventListener.h
index 29b061dbec..479c2ff283 100644
--- a/src/3rdparty/webkit/WebCore/dom/RegisteredEventListener.h
+++ b/src/3rdparty/webkit/WebCore/dom/RegisteredEventListener.h
@@ -25,11 +25,10 @@
 #define RegisteredEventListener_h
 
 #include "AtomicString.h"
+#include "EventListener.h"
 
 namespace WebCore {
 
-    class EventListener;
-
     class RegisteredEventListener : public RefCounted<RegisteredEventListener> {
     public:
         static PassRefPtr<RegisteredEventListener> create(const AtomicString& eventType, PassRefPtr<EventListener> listener, bool useCapture)
@@ -53,6 +52,25 @@ namespace WebCore {
         bool m_removed;
     };
 
+    typedef Vector<RefPtr<RegisteredEventListener> > RegisteredEventListenerVector;
+
+#if USE(JSC)
+    inline void markEventListeners(const RegisteredEventListenerVector& listeners)
+    {
+        for (size_t i = 0; i < listeners.size(); ++i)
+            listeners[i]->listener()->markJSFunction();
+    }
+
+    inline void invalidateEventListeners(const RegisteredEventListenerVector& listeners)
+    {
+        // For efficiency's sake, we just set the "removed" bit, instead of
+        // actually removing the event listener. The node that owns these
+        // listeners is about to be deleted, anyway.
+        for (size_t i = 0; i < listeners.size(); ++i)
+            listeners[i]->setRemoved(true);
+    }
+#endif
+
 } // namespace WebCore
 
 #endif // RegisteredEventListener_h