third_party/WebKit/LayoutTests/fast/xpath/xpath-detached-nodes.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <script src="../../resources/js-test.js"></script>
   5 </head>
   6 <body>
   7 <p>This tests XPath expressions on detached document fragments and nodes.
   8 <br/>See https://bugs.webkit.org/show_bug.cgi?id=36427
   9 <div id="console"></div>
  10
  11 <script>
  12   frag = document.createDocumentFragment();
  13   child = document.createElement('div');
  14   frag.appendChild(child);
  15   child.appendChild(document.createElement('h2'));
  16   shouldBe("document.evaluate('count(/div)', child, null, XPathResult.NUMBER_TYPE, null).numberValue",
  17            "1");
  18   shouldBe("document.evaluate('count(/html)', child, null, XPathResult.NUMBER_TYPE, null).numberValue",
  19            "0");
  20   shouldBe("document.evaluate('count(/)', child, null, XPathResult.NUMBER_TYPE, null).numberValue",
  21            "1");
  22   shouldBe("document.evaluate('count(//html)', child, null, XPathResult.NUMBER_TYPE, null).numberValue",
  23            "0");
  24   shouldBe("document.evaluate('count(//div)', child, null, XPathResult.NUMBER_TYPE, null).numberValue",
  25            "1");
  26   shouldBe("document.evaluate('count(//h2)', child, null, XPathResult.NUMBER_TYPE, null).numberValue",
  27            "1");
  28
  29   ele = document.createElement('p');
  30   ele.appendChild(document.createElement('h1'));
  31   shouldBe("document.evaluate('count(/h1)', ele, null, XPathResult.NUMBER_TYPE, null).numberValue",
  32            "1");
  33   shouldBe("document.evaluate('count(/html)', ele, null, XPathResult.NUMBER_TYPE, null).numberValue",
  34            "0");
  35   shouldBe("document.evaluate('count(/)', ele, null, XPathResult.NUMBER_TYPE, null).numberValue",
  36            "1");
  37   shouldBe("document.evaluate('count(//html)', ele, null, XPathResult.NUMBER_TYPE, null).numberValue",
  38            "0");
  39   shouldBe("document.evaluate('count(//p)', ele, null, XPathResult.NUMBER_TYPE, null).numberValue",
  40            "0");
  41   shouldBe("document.evaluate('count(//h1)', ele, null, XPathResult.NUMBER_TYPE, null).numberValue",
  42            "1");
  43   shouldBe("document.evaluate('/* | *', ele, null, XPathResult.NUMBER_TYPE, null).numberValue",
  44            "NaN");
  45 </script>
  46 </body>
  47 </html>