test_bug562447.html

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<!DOCTYPE HTML>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=562447

-->

<head>

  <title>Test for Bug 562447</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>

</head>

<body>

<p><a target="_blank" href="https://bugzilla.mozilla.org/show_bug?id=562447">Mozilla Bug 562447</a>

<input id="WhyDoYouFocusMe"

       style="position: absolute; left: -50px; top: 10000px;">

<pre id="test">

<script>

addLoadEvent(function() {

  // Scroll down a bit

  window.scrollTo(0, 5000);

  setTimeout(function() {

    // Make sure that we're scrolled by 5000px

    is(Math.round(window.pageYOffset), 5000, "Make sure we're scrolled correctly");

    // Scroll back up, and mess with the input box along the way

    var input = document.getElementById("WhyDoYouFocusMe");

    input.focus();

    input.blur();

    window.scrollTo(0, 0);

    setTimeout(function() {

      is(window.pageYOffset, 0, "Make sure we're scrolled back up correctly");

      // Scroll back up

      window.scrollTo(0, 5000);

      setTimeout(function() {

        is(Math.round(window.pageYOffset), 5000, "Sanity check");

        window.scrollTo(0, 0);

        input.focus();

        input.blur();

        setTimeout(function() {

          isnot(Math.round(window.pageYOffset), 0, "This time we shouldn't be scrolled up");

          SimpleTest.finish();

        }, 0);

      }, 0);

    }, 0);

  }, 0);

});

SimpleTest.waitForExplicitFinish();

</script>

</pre>

</body>

</html>