<!-- webkit-test-runner [ enableBackForwardCache=true ] -->
<html>
<script>

// Navigation steps
// 1. loads this page and it has a horizontal scrollbar
// 2. Navigates to a data URL and navigates back
function verifyPage()
{
    var result = (innerHeight === document.documentElement.offsetHeight)
        ? "FAIL: Scrollbar did not appear"
        : "PASS";
    document.body.innerHTML = result;
    if (window.testRunner)
            testRunner.notifyDone();
}

function navigateAwayAndBack() 
{
    // Simulate a link click to create a history entry
    var evt = document.createEvent("MouseEvents");
    evt.initMouseEvent("click", true, true, window,
      0, 0, 0, 0, 0, false, false, false, false, 0, null);
    document.getElementById('anchor').dispatchEvent(evt);
}

function runTestStep() 
{
    if (window.testRunner) {
        testRunner.dumpAsText();
        testRunner.waitUntilDone();
    }
    window.setTimeout("navigateAwayAndBack()", 200);
}

function onVerifyPage(evt)
{
    // If pageshow is happening as result of navigation back then we proceed.
    if (evt.persisted)
        setTimeout("verifyPage()", 200);
}

window.onpageshow = onVerifyPage;
</script>
<head>
<style type="text/css">
<!--
#content {
  background: #fff;
  position: absolute;
  top: 2px;
  left: 2px;
  width: 1500px;
  height: 1500px;
}
-->
</style>
</head>
<body onload='runTestStep()'>
<div id="content"> <a id='anchor' href='data:text/html,<body onload="history.back()"></body>'>Where is the scrollbar?</a></div>
</body>
</html>