gecko-dev/layout/reftests/css-valuesandunits/unit-vh-vw-overflow-scroll-ref-iframe.html

37 lines
1.2 KiB
HTML

<style>
body { overflow: scroll }
div {
width: 10px;
height: 10px;
background-color: #d64203;
}
</style>
<body>
<div id="a"></div>
<div id="b"></div>
<div id="c"></div>
<div id="d"></div>
<!--
Ensure that the scroller positioned the same way as it would be in the
'overflow: auto' case. We'll have scrollbars either way, but we don't
want the '!=' reftest to spuriously succeed because of the scrollers.
-->
<div style="width: 500px; height: 500px; background-color: black">
</body>
<script>
// client{Width, Height} consist of the area _inside_ the scrollbars, so these
// manually calculated units reflect the fact that with 'overflow: scroll' set,
// viewport units are sized taking the scrollbars into account.
var vw = 0.01 * document.body.clientWidth;
var vh = 0.01 * document.body.clientHeight;
var vmin = Math.min(vw, vh);
var vmax = Math.max(vw, vh);
document.getElementById('a').style.width = (50 * vw) + "px";
document.getElementById('b').style.height = (25 * vh) + "px";
document.getElementById('c').style.width = (35 * vmin) + "px";
document.getElementById('d').style.height = (25 * vmax) + "px";
</script>