diff -r 000000000000 -r 373ffda63c9a src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/DomPostInitAction.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/DomPostInitAction.java	Wed Apr 27 01:27:09 2016 +0800
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package com.sun.xml.internal.bind.v2.runtime;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import javax.xml.XMLConstants;
+
+import org.w3c.dom.Attr;
+import org.w3c.dom.NamedNodeMap;
+import org.w3c.dom.Node;
+
+/**
+ * Post-init action for {@link MarshallerImpl} that incorporate the in-scope namespace bindings
+ * from a DOM node.
+ *
+ * TODO: do we really need this? think about a better way to put this logic back into marshaller.
+ *
+ * @author Kohsuke Kawaguchi
+ */
+final class DomPostInitAction implements Runnable {
+
+    private final Node node;
+    private final XMLSerializer serializer;
+
+    DomPostInitAction(Node node, XMLSerializer serializer) {
+        this.node = node;
+        this.serializer = serializer;
+    }
+
+    // declare the currently in-scope namespace bindings
+    public void run() {
+        Set<String> declaredPrefixes = new HashSet<String>();
+        for( Node n=node; n!=null && n.getNodeType()==Node.ELEMENT_NODE; n=n.getParentNode() ) {
+            NamedNodeMap atts = n.getAttributes();
+            if(atts==null)      continue; // broken DOM. but be graceful.
+            for( int i=0; i<atts.getLength(); i++ ) {
+                Attr a = (Attr)atts.item(i);
+                String nsUri = a.getNamespaceURI();
+                if(nsUri==null || !nsUri.equals(XMLConstants.XMLNS_ATTRIBUTE_NS_URI))
+                    continue;   // not a namespace declaration
+                String prefix = a.getLocalName();
+                if(prefix==null)
+                    continue;   // broken DOM. skip to be safe
+                if(prefix.equals("xmlns")) {
+                    prefix = "";
+                }
+                String value = a.getValue();
+                if(value==null)
+                    continue;   // broken DOM. skip to be safe
+                if(declaredPrefixes.add(prefix)) {
+                    serializer.addInscopeBinding(value,prefix);
+                }
+            }
+        }
+    }
+}