<!DOCTYPE html>
<meta charset=utf-8>
<title>HTMLTableRowElement.sectionRowIndex</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<table>
  <thead>
    <tr id="ht1"></tr>
  </thead>
  <tr id="t1"></tr>
  <tr id="t2">
    <td>
      <table>
        <thead>
          <tr id="nht1"></tr>
        </thead>
        <tr></tr>
        <tr id="nt1"></tr>
        <tbody>
          <tr id="nbt1"></tr>
        </tbody>
      </table>
    </td>
  </tr>
  <tbody>
    <tr></tr>
    <tr id="bt1"></tr>
  </tbody>
  <tfoot>
    <tr></tr>
    <tr></tr>
    <tr id="ft1"></tr>
  </tfoot>
</table>

<script>
test(function() {
  var tHeadRow = document.getElementById('ht1');
  assert_equals(tHeadRow.sectionRowIndex, 0);
}, "Row in thead in HTML");

test(function() {
  var tRow1 = document.getElementById('t1');
  assert_equals(tRow1.sectionRowIndex, 0);
}, "Row in implicit tbody in HTML");

test(function() {
  var tRow2 = document.getElementById('t2');
  assert_equals(tRow2.sectionRowIndex, 1);
}, "Other row in implicit tbody in HTML");

test(function() {
  var tBodyRow = document.getElementById('bt1');
  assert_equals(tBodyRow.sectionRowIndex, 1);
}, "Row in explicit tbody in HTML");

test(function() {
  var tFootRow = document.getElementById('ft1');
  assert_equals(tFootRow.sectionRowIndex, 2);
}, "Row in tfoot in HTML");

test(function() {
  var childHeadRow = document.getElementById('nht1');
  assert_equals(childHeadRow.sectionRowIndex, 0);
}, "Row in thead in nested table in HTML");

test(function() {
  var childRow = document.getElementById('nt1');
  assert_equals(childRow.sectionRowIndex, 1);
}, "Row in implicit tbody in nested table in HTML");

test(function() {
  var childBodyRow = document.getElementById('nbt1');
  assert_equals(childBodyRow.sectionRowIndex, 0);
}, "Row in explicit tbody in nested table in HTML");

/* script create element test */
var mkTrElm = function (elst) {
  var elm = document.createElement("table");
  elst.forEach(function(item) {
    elm = elm.appendChild(document.createElement(item));
  });
  return elm.appendChild(document.createElement("tr"));
};

test(function() {
  assert_equals(mkTrElm([]).sectionRowIndex, 0);
}, "Row in script-created table");

test(function() {
  assert_equals(mkTrElm(["div"]).sectionRowIndex, -1);
}, "Row in script-created div in table");

test(function() {
  assert_equals(mkTrElm(["thead"]).sectionRowIndex, 0);
}, "Row in script-created thead in table");

test(function() {
  assert_equals(mkTrElm(["tbody"]).sectionRowIndex, 0);
}, "Row in script-created tbody in table");

test(function() {
  assert_equals(mkTrElm(["tfoot"]).sectionRowIndex, 0);
}, "Row in script-created tfoot in table");

test(function() {
  assert_equals(mkTrElm(["tbody", "tr"]).sectionRowIndex, -1);
}, "Row in script-created tr in tbody in table");

test(function() {
  assert_equals(mkTrElm(["tbody", "tr", "td"]).sectionRowIndex, -1);
}, "Row in script-created td in tr in tbody in table");

test(function() {
  assert_equals(mkTrElm(["tbody", "tr", "td", "table"]).sectionRowIndex, 0);
}, "Row in script-created nested table");

test(function() {
  assert_equals(mkTrElm(["tbody", "tr", "td", "table", "thead"]).sectionRowIndex, 0);
}, "Row in script-created thead in nested table");

test(function() {
  assert_equals(mkTrElm(["tbody", "tr", "td", "table", "tbody"]).sectionRowIndex, 0);
}, "Row in script-created tbody in nested table");

test(function() {
  assert_equals(mkTrElm(["tbody", "tr", "td", "table", "tfoot"]).sectionRowIndex, 0);
}, "Row in script-created tfoot in nested table");
</script>