<html>
<head>
  <meta charset="utf-8">
  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
  <script src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>
  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"/>
  <script type="application/javascript">

SimpleTest.waitForExplicitFinish();


var windowUtils = SpecialPowers.getDOMWindowUtils(window);

function pressKey(isShift)
{
  return new Promise(resolve => {
    synthesizeKey(" ", { shiftKey: isShift });
    windowUtils.advanceTimeAndRefresh(100);
    SimpleTest.executeSoon(resolve);
  });
}

function initTest()
{
  SpecialPowers.pushPrefEnv({"set":[["general.smoothScroll", false]]}, runTest);
}

function runTest()
{
  (async function() {
    await pressKey(false);

    ok(window.scrollY > 0, "Space with no focus" + window.scrollY);
    await pressKey(true);
    is(window.scrollY, 0, "Shift+Space with no focus");

    let checkbox = document.getElementById("checkbox");
    checkbox.focus();
    await pressKey(false);

    is(window.scrollY, 0, "Space with checkbox focused");
    ok(checkbox.checked, "Space with checkbox focused, checked");
    await pressKey(true);
    is(window.scrollY, 0, "Shift+Space with checkbox focused");
    ok(!checkbox.checked, "Space with checkbox focused, unchecked");

    let input = document.getElementById("input");
    input.focus();
    await pressKey(false);
    is(window.scrollY, 0, "Space with input focused");
    is(input.value, " ", "Space with input focused, value");
    await pressKey(true);
    is(window.scrollY, 0, "Shift+Space with input focused");
    is(input.value, "  ", "Space with input focused, value");

    windowUtils.restoreNormalRefresh();
    SimpleTest.finish();
  })();
}

  </script>
</head>
<body onload="SimpleTest.waitForFocus(initTest)">

<input id="checkbox" type="checkbox">Checkbox
<input id="input">
<p style="height: 4000px">Text</p>

<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
</pre>
</body>
</html>
