third_party/WebKit/LayoutTests/fast/dom/SelectorAPI/script-tests/elementRoot.js

   1 description(
   2 "This tests that querySelector and querySelectorAll don't search outside their root node."
   3 );
   4
   5 var root = document.createElement('div');
   6 var correctNode = document.createElement('div');
   7 root.appendChild(correctNode);
   8 document.body.appendChild(root);
   9 var noChild = document.createElement('div');
  10 document.body.appendChild(noChild);
  11
  12 shouldBe("root.querySelector('div')", "correctNode");
  13 shouldBe("root.querySelectorAll('div').length", "1");
  14 shouldBe("root.querySelectorAll('div').item(0)", "correctNode");
  15
  16 shouldBeNull("noChild.querySelector('div')");
  17 shouldBe("noChild.querySelectorAll('div').length", "0");