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<!DOCTYPE HTML>
<html>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<link rel="stylesheet" href="../../resources/testharness.css">
<head>
<style>
* {
margin: 0;
padding: 0;
}
#makespace {
height: 5000px;
}
</style>
</head>
<body>
<div id="makespace"></div>
<div id="measure"></div>
<script>
if (window.testRunner)
testRunner.dumpAsText();
if (window.internals)
window.internals.settings.setOverlayScrollbarsEnabled(true);
var test = async_test("Test that partial layout works with overlay scrollbars.");
setTimeout(function() {
test.step(function() {
var measure = document.getElementById('measure');
var measureWidth = measure.offsetWidth; // Partial layout occurs here!
assert_equals(measureWidth, document.body.offsetWidth);
assert_equals(measureWidth, window.innerWidth);
});
test.done();
}, 0);
</script>
</body>
</html>
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