third_party/WebKit/LayoutTests/fast/dom/NodeList/nodelist-namespace-invalidation.html

   1 <!DOCTYPE html>
   2 <html>
   3 <body>
   4 <script src="../../../resources/js-test.js"></script>
   5 <script>
   6
   7 description("This tests that node lists returned by getElementsByTagNameNS are invalidated upon child node changes.");
   8
   9 var container = document.createElement('div');
  10
  11 function appendImageWithId(id) {
  12     container.appendChild(document.createElement('img'));
  13     container.lastChild.id = id;
  14 }
  15
  16 var nodeList;
  17 var namespace = document.body.namespaceURI;
  18 shouldBe("appendImageWithId('firstImage'); nodeList = container.getElementsByTagNameNS(namespace, 'img'); nodeList.item(0).id", "'firstImage'");
  19 shouldBe("nodeList.length", "1");
  20 shouldBe("appendImageWithId('secondImage'); container.removeChild(container.firstChild); nodeList.item(0).id", "'secondImage'");
  21 shouldBe("nodeList.length", "1");
  22
  23 </script>
  24 </body>
  25 </html>