LayoutTests/fast/dom/SelectorAPI/resources/id-fastpath-strict.js

   1 description(
   2 "This tests that the querySelector and querySelectorAll fast path for IDs is not overzelous."
   3 );
   4
   5 var root = document.createElement('div');
   6 var correctNode = document.createElement('div');
   7 correctNode.setAttribute("id", "testId")
   8 root.appendChild(correctNode);
   9 document.body.appendChild(root);
  10
  11
  12 shouldBe("document.querySelector('#testId')", "correctNode");
  13 shouldBe("document.querySelector('div#testId')", "correctNode");
  14 shouldBeNull("document.querySelector('ul#testId')");
  15 shouldBeNull("document.querySelector('ul #testId')");
  16 shouldBeNull("document.querySelector('#testId[attr]')");
  17 shouldBeNull("document.querySelector('#testId:not(div)')");
  18
  19 shouldBe("document.querySelectorAll('div#testId').length", "1");
  20 shouldBe("document.querySelectorAll('div#testId').item(0)", "correctNode");
  21 shouldBe("document.querySelectorAll('#testId').length", "1");
  22 shouldBe("document.querySelectorAll('#testId').item(0)", "correctNode");
  23 shouldBe("document.querySelectorAll('ul#testId').length", "0");
  24 shouldBe("document.querySelectorAll('ul #testId').length", "0");
  25 shouldBe("document.querySelectorAll('#testId[attr]').length", "0");
  26 shouldBe("document.querySelectorAll('#testId:not(div)').length", "0");