<?xml version="1.0"?>
<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" type="text/css"?>
<window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
        xmlns:html="http://www.w3.org/1999/xhtml"
        title="Test for Bug 159346">
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=159346
-->

  <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
  <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>

<scrollbar id="scrollbar" curpos="0" maxpos="500"/>

<script class="testbody" type="application/javascript">
<![CDATA[

var scrollbar = document.getElementById("scrollbar");
var downButton =
  document.getAnonymousElementByAttribute(scrollbar, "sbattr",
                                          "scrollbar-down-bottom");

function init()
{
  downButton.style.display = "-moz-box";
  SimpleTest.executeSoon(doTest1);
}

function getCurrentPos()
{
  return Number(scrollbar.getAttribute("curpos"));
}

function doTest1()
{
  var lastPos = 0;

  synthesizeMouseAtCenter(downButton, { type: "mousedown" });
  ok(getCurrentPos() > lastPos,
     "scrollbar didn't change curpos by mousedown #1");
  lastPos = getCurrentPos();

  setTimeout(function () {
    ok(getCurrentPos() > lastPos,
       "scrollbar didn't change curpos by auto repeat #1");
    synthesizeMouseAtCenter(downButton, { type: "mouseup" });
    lastPos = getCurrentPos();

    setTimeout(function () {
      is(getCurrentPos(), lastPos,
         "scrollbar changed curpos after mouseup #1");
      SimpleTest.executeSoon(doTest2);
    }, 1000);
  }, 1000);
}

function doTest2()
{
  SpecialPowers.setIntPref("ui.scrollbarButtonAutoRepeatBehavior", 0);

  scrollbar.setAttribute("curpos", 0);
  var lastPos = 0;

  synthesizeMouseAtCenter(downButton, { type: "mousedown" });
  ok(getCurrentPos() > lastPos,
     "scrollbar didn't change curpos by mousedown #2");
  lastPos = getCurrentPos();

  synthesizeMouse(downButton, -10, -10, { type: "mousemove" });
  lastPos = getCurrentPos();

  setTimeout(function () {
    is(getCurrentPos(), lastPos,
       "scrollbar changed curpos by auto repeat when cursor is outside of scrollbar button #2");
    synthesizeMouseAtCenter(downButton, { type: "mousemove" });
    lastPos = getCurrentPos();

    setTimeout(function () {
      ok(getCurrentPos() > lastPos,
         "scrollbar didn't change curpos by mousemove after cursor is back on the scrollbar button #2");
      synthesizeMouseAtCenter(downButton, { type: "mouseup" });
      SimpleTest.executeSoon(doTest3);
    }, 1000);
  }, 1000);
}

function doTest3()
{
  SpecialPowers.setIntPref("ui.scrollbarButtonAutoRepeatBehavior", 1);

  scrollbar.setAttribute("curpos", 0);
  var lastPos = 0;

  synthesizeMouseAtCenter(downButton, { type: "mousedown" });
  ok(getCurrentPos() > lastPos,
     "scrollbar didn't change curpos by mousedown #3");
  synthesizeMouse(downButton, -10, -10, { type: "mousemove" });
  lastPos = getCurrentPos();

  setTimeout(function () {
    ok(getCurrentPos() > lastPos,
       "scrollbar didn't change curpos by auto repeat when cursor is outside of scrollbar button #3");
    synthesizeMouseAtCenter(downButton, { type: "mousemove" });
    lastPos = getCurrentPos();

    setTimeout(function () {
      ok(getCurrentPos() > lastPos,
         "scrollbar didn't change curpos by mousemove after cursor is back on the scrollbar button #3");
      synthesizeMouseAtCenter(downButton, { type: "mouseup" });

      SpecialPowers.clearUserPref("ui.scrollbarButtonAutoRepeatBehavior");
      SimpleTest.finish();
    }, 1000);
  }, 1000);
}

SimpleTest.waitForExplicitFinish();

]]>
</script>

<body  id="html_body" xmlns="http://www.w3.org/1999/xhtml">
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=159346">Mozilla Bug 159346</a>
<p id="display"></p>

<pre id="test">
</pre>
<script>
addLoadEvent(init);
</script>
</body>


</window>
