LayoutTests/fast/dom/node-filter-detached-iframe-crash.html

   1 <html>
   2 <head>
   3 <script src="../js/resources/js-test-pre.js"></script>
   4 <script>
   5     if (window.layoutTestController) {
   6         layoutTestController.waitUntilDone();
   7         layoutTestController.dumpAsText();
   8     }
   9
  10     var dummyFilterCalled = false;
  11     var foundNode;
  12
  13     function dummyFilter() {
  14         dummyFilterCalled = true;
  15         return NodeFilter.FILTER_ACCEPT;
  16     }
  17
  18     function test() {
  19         var iframe = document.createElement("iframe");
  20         document.body.appendChild(iframe);
  21         var doc = iframe.contentWindow.document;
  22         document.body.removeChild(iframe);
  23         var iterator = doc.createNodeIterator(doc, NodeFilter.SHOW_ELEMENT, dummyFilter, false);
  24         foundNode = iterator.nextNode();
  25         testPassed("Did not crash.");
  26         shouldBeTrue("dummyFilterCalled");
  27         shouldBe("foundNode.toString()", "\"[object HTMLHtmlElement]\"");
  28
  29         if (window.layoutTestController)
  30             layoutTestController.notifyDone();
  31     }
  32 </script>
  33 </head>
  34 <body onload="test()">
  35 <p>Ensure that using node filter with a detached iframe doesn't crash.</p>
  36 <div id="console"></div>
  37 </body>
  38 </html>