diff --git a/src/main/java/org/htmlunit/html/DomNode.java b/src/main/java/org/htmlunit/html/DomNode.java
index 039acb81b9..5928b80d9e 100644
--- a/src/main/java/org/htmlunit/html/DomNode.java
+++ b/src/main/java/org/htmlunit/html/DomNode.java
@@ -1008,6 +1008,13 @@ public void insertBefore(final DomNode newNode) {
return;
}
+ if (newNode instanceof DomDocumentFragment) {
+ for (final DomNode child : newNode.getChildren()) {
+ insertBefore(child);
+ }
+ return;
+ }
+
// clean up the new node, in case it is being moved
if (newNode.getParentNode() != null) {
newNode.detach();
diff --git a/src/test/java/org/htmlunit/html/DomNode2Test.java b/src/test/java/org/htmlunit/html/DomNode2Test.java
index db05da3225..108ee7efd6 100644
--- a/src/test/java/org/htmlunit/html/DomNode2Test.java
+++ b/src/test/java/org/htmlunit/html/DomNode2Test.java
@@ -167,4 +167,72 @@ public void textContentCdata() throws Exception {
loadPageVerifyTitle2(content);
}
+ @Test
+ @Alerts({"before:new,old", "after:old,new",
+ "prepend:new,old", "append:old,new", "appendChild:old,new",
+ "insertBefore:new,old",
+ "replaceWith:new", "replaceChild:new", "replaceChildren:new"})
+ public void documentFragment_dissolution() throws Exception {
+ final String html = DOCTYPE_HTML
+ + "\n"
+ + "\n"
+ + "\n"
+ + "old
\n"
+ + "old
\n"
+ + "old
\n"
+ + "old
\n"
+ + "old
\n"
+ + "old
\n"
+ + "old
\n"
+ + "old
\n"
+ + "old
\n"
+ + "";
+
+ loadPageVerifyTitle2(html);
+ }
+
}