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<!DOCTYPE html>
<html class="reftest-wait">
<head>
<meta charset="utf-8">
<title>CSS Test: Table Layout and Viewport Resizing</title>
<link rel="author" title="Chris Rebert" href="http://chrisrebert.com">
<link rel="help" href="https://drafts.csswg.org/css2/tables.html#auto-table-layout">
<link rel="help" href="https://drafts.csswg.org/mediaqueries-3/#width">
<link rel="help" href="https://drafts.csswg.org/mediaqueries-4/#width">
<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
<meta name="flags" content="dom">
<meta name="assert" content="Resizing a page which toggles the `display` of elements between `block` and `table-cell` based on the viewport width should not cause unnecessary wrapping of the table.">
<style>
iframe {
border: 0;
}
</style>
</head>
<body>
<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<iframe id="toy" width="100" height="300" src="support/min-width-tables-001-iframe.html"></iframe>
<!-- See min-width-tables-001-iframe.html for the derivation of the 100px value -->
<!-- We use 300px height so the incorrect stacking is visible in failure cases -->
<!-- This test is not about iframes specifically. It's just that resizing an iframe is more reliable than resizing the window, given browser security restrictions. -->
<script>
window.addEventListener('load', function () {
var PAINT_MS = 250;/* Assume the browser takes about this long to layout/paint this whole page */
var iframe = document.getElementById('toy');
window.setTimeout(function () {
iframe.width = 64;/* <100px ; toggle media query off */
window.setTimeout(function () {
iframe.width = 100;/* >=100px ; toggle media query on; back to initial width */
// Take the reftest screenshot after the last relayout/repaint finishes
window.setTimeout(function () {
document.documentElement.className = '';
}, PAINT_MS);
}, PAINT_MS);
}, PAINT_MS);
}, false);
</script>
</body>
</html>
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