1 files changed, 13 insertions, 1 deletions
diff --git a/WebCore/bindings/js/JSStyleSheetListCustom.cpp b/WebCore/bindings/js/JSStyleSheetListCustom.cpp
index 1da6418..7bf9389 100644
--- a/WebCore/bindings/js/JSStyleSheetListCustom.cpp
+++ b/WebCore/bindings/js/JSStyleSheetListCustom.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2007 Apple Inc. All rights reserved.
+ * Copyright (C) 2007, 2009 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -35,6 +35,18 @@ using namespace JSC;
 
 namespace WebCore {
 
+void JSStyleSheetList::markChildren(MarkStack& markStack)
+{
+    Base::markChildren(markStack);
+
+    StyleSheetList* list = impl();
+    JSGlobalData& globalData = *Heap::heap(this)->globalData();
+
+    unsigned length = list->length();
+    for (unsigned i = 0; i < length; ++i)
+        markDOMObjectWrapper(markStack, globalData, list->item(i));
+}
+
 bool JSStyleSheetList::canGetItemsForName(ExecState*, StyleSheetList* styleSheetList, const Identifier& propertyName)
 {
     return styleSheetList->getNamedItem(propertyName);