1 files changed, 22 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/webappapis/dynamic-markup-insertion/document-write/iframe_004.html b/testing/web-platform/tests/html/webappapis/dynamic-markup-insertion/document-write/iframe_004.html
new file mode 100644
index 0000000000..a4d7b1ddad
--- /dev/null
+++ b/testing/web-platform/tests/html/webappapis/dynamic-markup-insertion/document-write/iframe_004.html
@@ -0,0 +1,22 @@
+<!doctype html>
+<title>document.write script into iframe write back into parent</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<iframe id="test"></iframe>
+<script>
+var t = async_test();
+var iframe = document.getElementById("test");
+var order = [];
+t.step(function() {
+  order.push(1);
+  var s = "<script>parent.order.push(2); parent.document.write('<script>order.push(3);</script'+'>'); parent.order.push(4)</script" + ">";
+  for (var i=0; i<s.length; i++) {
+    iframe.contentDocument.write(s[i]);
+  }
+  iframe.contentDocument.close();
+  order.push(5);
+  assert_array_equals(order, [1,2,3,4,5])
+}
+);
+t.done();
+</script>
+<div id="log"></div>
+\ No newline at end of file