third_party/WebKit/LayoutTests/fast/parser/scriptexec-during-parserInsertBefore.html

   1 <!DOCTYPE html>
   2 <script src="../../resources/js-test.js"></script>
   3 <body>
   4 <div><i></i><table><b><p><iframe></iframe><script>
   5 /*
   6 The adoption agency algorithm, step 10, will end up calling
   7 ContainerNode::parserInsertBefore with the following arguments:
   8
   9 |this| == <div>
  10 |newChild| == <p>
  11 |nextChild| == <table>
  12
  13 parserInsertBefore calls parserRemoveChild(newChild), which
  14 triggers the unload event in the contained iframe.
  15 */
  16
  17 var containerNode = document.querySelector("div");
  18 var firstChild = document.querySelector("i");
  19 var nextChild = document.querySelector("table");
  20
  21 frames[0].onunload = function() {
  22     containerNode.removeChild(nextChild);
  23 }
  24 </script></b></p><!--This order is intentional to force reparenting--></table></div>
  25 <script>
  26 description("Ensure that DOM is consistent after a specific child has been removed during reparenting.")
  27 shouldBe("containerNode.firstChild", "firstChild");
  28 shouldBe("nextChild.previousSibling", "null");
  29 </script>
  30 </body>