Fix Document leak from NodeFilter.

Source/bindings/v8/custom/V8NodeIteratorCustom.cpp

+#include "config.h"

[haraken, 2013/08/01 13:32:20]

Please add a copyright.

[kouhei (in TOK), 2013/08/02 03:26:57]

Done.

+#include "V8NodeIterator.h"
+
+#include "V8NodeFilter.h"

[haraken, 2013/08/01 13:32:20]

This is not needed.

[kouhei (in TOK), 2013/08/02 03:26:57]

Won't compile without this file.

+#include "bindings/v8/V8Binding.h"
+#include "bindings/v8/V8HiddenPropertyName.h"
+#include "bindings/v8/V8Utilities.h"

[haraken, 2013/08/01 13:32:20]

This wouldn't be needed. Please be careful not to include unnecessary files. The
same comment for V8TreeWalkerCustom.h.

[kouhei (in TOK), 2013/08/02 03:26:57]

Done.

+#include "core/dom/Node.h"

[haraken, 2013/08/01 13:32:20]

Ditto.

[kouhei (in TOK), 2013/08/02 03:26:57]

Won't compile without this file.

+#include "core/dom/NodeIterator.h"

[haraken, 2013/08/01 13:32:20]

Ditto.

[kouhei (in TOK), 2013/08/02 03:26:57]

Done.

+
+#include "wtf/RefPtr.h"

[haraken, 2013/08/01 13:32:20]

Ditto.

[kouhei (in TOK), 2013/08/02 03:26:57]

Done.

[kouhei (in TOK), 2013/08/02 03:26:57]

Done.

+
+namespace WebCore {
+
+v8::Handle<v8::Object> wrap(NodeIterator* nodeIterator, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
+{
+    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