Fix Document leak from NodeFilter.

Source/bindings/v8/custom/V8NodeIteratorCustom.cpp

Index: Source/bindings/v8/custom/V8NodeIteratorCustom.cpp
diff --git a/Source/core/dom/NodeList.cpp b/Source/bindings/v8/custom/V8NodeIteratorCustom.cpp
similarity index 71%
copy from Source/core/dom/NodeList.cpp
copy to Source/bindings/v8/custom/V8NodeIteratorCustom.cpp
index fb06c70817bff7406297e671ca5dd5f5ff7f29e6..d758730f6bd19942ca02ecf19c195d0ad8636443 100644
--- a/Source/core/dom/NodeList.cpp
+++ b/Source/bindings/v8/custom/V8NodeIteratorCustom.cpp
@@ -29,29 +29,26 @@
  */
 
 #include "config.h"
-#include "core/dom/NodeList.h"
+#include "V8NodeIterator.h"
 
+#include "V8NodeFilter.h"
+#include "bindings/v8/V8Binding.h"
+#include "bindings/v8/V8HiddenPropertyName.h"
 #include "core/dom/Node.h"
 
 namespace WebCore {
 
-void NodeList::anonymousNamedGetter(const AtomicString& name, bool& returnValue0Enabled, RefPtr<Node>& returnValue0, bool& returnValue1Enabled, unsigned& returnValue1)
+v8::Handle<v8::Object> wrap(NodeIterator* nodeIterator, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
-    // Length property cannot be overridden.
-    DEFINE_STATIC_LOCAL(const AtomicString, length, ("length", AtomicString::ConstructFromLiteral));
-    if (name == length) {
-        returnValue1Enabled = true;
-        returnValue1 = this->length();
-        return;
-    }
-
-    Node* result = namedItem(name);
-    if (!result)
-        return;
-
-    returnValue0Enabled = true;
-    returnValue0 = result;
-}
+    ASSERT(nodeIterator);
+    ASSERT(DOMDataStore::getWrapper<V8NodeIterator>(nodeIterator, isolate).IsEmpty());
+
+    v8::Handle<v8::Object> wrapper = V8NodeIterator::createWrapper(nodeIterator, creationContext, isolate);
 
+    if (nodeIterator->filter())
+        V8HiddenPropertyName::setNamedHiddenReference(wrapper, "filter", toV8(nodeIterator->filter(), creationContext, isolate));
+
+    return wrapper;
+}
 
 } // namespace WebCore