1 files changed, 6 insertions, 18 deletions
diff --git a/Source/WebCore/bindings/js/JSXPathResultCustom.cpp b/Source/WebCore/bindings/js/JSXPathResultCustom.cpp
index 35ba89231..d4fbbef6f 100644
--- a/Source/WebCore/bindings/js/JSXPathResultCustom.cpp
+++ b/Source/WebCore/bindings/js/JSXPathResultCustom.cpp
@@ -26,30 +26,18 @@
 #include "config.h"
 #include "JSXPathResult.h"
 
-#include "JSDOMBinding.h"
 #include "JSNodeCustom.h"
-#include "XPathResult.h"
 #include "XPathValue.h"
 
-using namespace JSC;
-
 namespace WebCore {
 
-void JSXPathResult::visitChildren(JSCell* cell, SlotVisitor& visitor)
+void JSXPathResult::visitAdditionalChildren(JSC::SlotVisitor& visitor)
 {
-    JSXPathResult* thisObject = jsCast<JSXPathResult*>(cell);
-    ASSERT_GC_OBJECT_INHERITS(thisObject, info());
-    COMPILE_ASSERT(StructureFlags & OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
-    ASSERT(thisObject->structure()->typeInfo().overridesVisitChildren());
-    Base::visitChildren(thisObject, visitor);
-
-    const XPath::Value& xpathValue = thisObject->impl().value();
-    if (xpathValue.isNodeSet()) {
-        const XPath::NodeSet& nodesToMark = xpathValue.toNodeSet();
-        for (size_t i = 0; i < nodesToMark.size(); ++i) {
-            Node* node = nodesToMark[i];
-            visitor.addOpaqueRoot(root(node));
-        }
+    auto& value = wrapped().value();
+    if (value.isNodeSet()) {
+        // FIXME: This looks like it might race, but I'm not sure.
+        for (auto& node : value.toNodeSet())
+            visitor.addOpaqueRoot(root(node.get()));
     }
 }