test_bug369950.html

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<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=369950

-->

<head>

  <title>Test for Bug 369950</title>

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

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

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

</head>

<body>

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=369950">Mozilla Bug 369950</a>

<p id="display">

  <iframe id="i" src="bug369950-subframe.xml" width="200" height="100"></iframe>

</p>

<div id="content" style="display: none">

</div>

<pre id="test">

<script type="application/javascript">

/** Test for Bug 369950 **/

SimpleTest.waitForExplicitFinish();

addLoadEvent(function() {

  // Can't just run our code here, because we might not have painting

  // unsuppressed yet.  Do it async.

  SimpleTest.executeSoon(doTheTest);

});

function doTheTest() {

  // do a layout flush

  var rect = $("i").getBoundingClientRect();

  var rect2 = $("i").contentDocument.documentElement.getBoundingClientRect();

  // And do the rest of it later

  SimpleTest.executeSoon(reallyDoTheTest);

function reallyDoTheTest() {

  var rect = $("i").getBoundingClientRect();

  var rect2 = $("i").contentDocument.documentElement.getBoundingClientRect();

  // We want coords relative to the iframe, so subtract off rect2.left/top.

  // 7px is a guess to get us from the bottom of the iframe into the scrollbar

  // groove for the horizontal scrollbar on the bottom.

  synthesizeMouse($("i").contentDocument.documentElement,

                  -rect2.left + rect.width / 2,  rect.height - rect2.top - 7,

                  {}, $("i").contentWindow);

  // Scroll is async, so give it time

  SimpleTest.executeSoon(checkScroll);

};

function checkScroll() {

  // do a layout flush

  var rect = $("i").getBoundingClientRect();

  // And do the rest of it later

  SimpleTest.executeSoon(reallyCheckScroll);

function reallyCheckScroll() {

  var rect = $("i").getBoundingClientRect();

  var rect2 = $("i").contentDocument.documentElement.getBoundingClientRect();

  isnot($("i").contentWindow.scrollX, 0, "Clicking scrollbar should scroll");

  // Not doing things below here, since avoiding the scroll arrows

  // cross-platform is a huge pain.

  SimpleTest.finish();

  return;

  // 8px horizontal offset is a guess to get us into the scr

  synthesizeMouse($("i").contentDocument.documentElement, -rect2.left + 8,

                  rect.height - rect2.top - 7, {}, $("i").contentWindow);

  // Scroll is async, so give it time

  SimpleTest.executeSoon(finishUp);

function finishUp() {

  is($("i").contentWindow.scrollX, 0, "Clicking scrollbar should scroll back");

  SimpleTest.finish();

};

</script>

</pre>

</body>

</html>