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<!DOCTYPE html>
<script src="../../resources/check-layout.js"></script>
<body>
<div style="overflow: scroll; height: 200px; width: 400px; background-color: salmon">
<div style="overflow: scroll; height: 100%; background-color: purple">
<div style="overflow: scroll; height: 100%; background-color: purple">
<div style="border: 0; height: 100%; width: 100%; background-color: orange"></div>
</div>
</div>
</div>
<div style="overflow: scroll; height: 200px; width: 400px; background-color: salmon">
<div style="overflow: scroll; height: 100%; background-color: purple">
<div style="overflow: scroll; height: 100%; background-color: purple;line-height: 0">
<iframe style="border: 0; height: 100%; width: 100%; background-color: orange"></iframe>
</div>
</div>
</div>
<script>
var dummy = document.createElement('div');
dummy.style.overflow = "scroll";
document.body.appendChild(dummy);
var scrollbarWidth = dummy.offsetWidth - dummy.clientWidth;
document.body.removeChild(dummy);
function setExpected(node, width, height)
{
node.setAttribute('data-expected-width', width);
node.setAttribute('data-expected-height', height);
}
var containers = document.querySelectorAll('body > div');
for (var i = 0; i < containers.length; i++) {
var width = containers[i].offsetWidth;
var height = containers[i].offsetHeight;
width -= scrollbarWidth;
height -= scrollbarWidth;
var first = containers[i].querySelector('div');
setExpected(first, width, height);
width -= scrollbarWidth;
height -= scrollbarWidth;
var second = first.querySelector('div');
setExpected(second, width, height);
width -= scrollbarWidth;
height -= scrollbarWidth;
var third = second.querySelector('*');
setExpected(third, width, height);
}
checkLayout('body > div')
</script>
</body>
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