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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Bug 1099807 - Intra-level whitespace pairing</title>
<link rel="stylesheet" href="common.css">
<style>
body { font-family: monospace; }
.container { border: 1px solid blue; margin: 20px; }
</style>
<style id="style"></style>
</head>
<body>
<span id="ref1">12345</span> <span id="ref2">12345 67890</span>
<div class="container"><ruby><rb>12345</rb> <rb>67890</rb><rt>09876</rt><rt>54321</rt></ruby></div>
<div class="container"><ruby><rb>12345</rb><rb>67890</rb><rt>09876</rt> <rt>54321</rt></ruby></div>
<div class="container"><ruby><rb>12345</rb> <rb>67890</rb><rt>09876</rt> <rt>54321</rt></ruby></div>
<script type="text/javascript">
var ref1 = document.getElementById('ref1');
var ref2 = document.getElementById('ref2');
var style = document.getElementById('style');
var width1 = ref1.getBoundingClientRect().width + 'px';
var width2 = ref2.getBoundingClientRect().width + 'px';
// It changes the width of the containers to test incremental
// layout with intra-level whitespace columns being pushed and
// pulled up across a line-break.
style.textContent = '.container { width: ' + width1 + '; }';
document.body.offsetHeight; // force reflow
style.textContent = '.container { width: ' + width2 + '; }';
document.body.offsetHeight; // force reflow
</script>
</body>
</html>
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