1 files changed, 17 insertions, 0 deletions
diff --git a/WebCore/dom/ContainerNode.cpp b/WebCore/dom/ContainerNode.cpp
index ef62b38..064d4e5 100644
--- a/WebCore/dom/ContainerNode.cpp
+++ b/WebCore/dom/ContainerNode.cpp
@@ -72,6 +72,23 @@ void ContainerNode::removeAllChildren()
     removeAllChildrenInContainer<Node, ContainerNode>(this);
 }
 
+
+void ContainerNode::takeAllChildrenFrom(ContainerNode* oldParent)
+{
+    NodeVector children;
+    for (Node* child = oldParent->firstChild(); child; child = child->nextSibling())
+        children.append(child);
+    oldParent->removeAllChildren();
+
+    for (unsigned i = 0; i < children.size(); ++i) {
+        ExceptionCode ec = 0;
+        // FIXME: We need a no mutation event version of adoptNode.
+        RefPtr<Node> child = document()->adoptNode(children[i].release(), ec);
+        ASSERT(!ec);
+        parserAddChild(child.release());
+    }
+}
+
 ContainerNode::~ContainerNode()
 {
     removeAllChildren();