<!DOCTYPE html>
<html class="reftest-wait">
<head>
<meta charset="utf-8">
<title>Dynamic radical: paint invalidation</title>
<link rel="help" href="https://w3c.github.io/mathml-core/#radicals-msqrt-mroot">
<meta name="assert" content="">
<link rel="match" href="dynamic-radical-paint-invalidation-001-ref.html">
<style>
@font-face {
font-family: RadicalFont;
src: url("/fonts/math/radical-displaystyleverticalgap7000-rulethickness1000.woff");
}
@font-face {
font-family: RadicalFont2;
src: url("/fonts/math/radical-kernbeforedegree4000-rulethickness1000.woff");
}
math {
font-family: RadicalFont;
font-size: 10px;
}
#container > div {
height: 80px;
border-top: solid;
}
.withPaddingBorderAndMargin {
padding: 5px;
border: 5px solid yellow;
margin: 5px;
}
</style>
<script src="/mathml/support/fonts.js"></script>
<script>
window.addEventListener("load", () => { loadAllFonts().then(runTests); });
function runTests() {
// force initial layout so we're sure what we're testing against
document.documentElement.getBoundingClientRect();
var mroot = document.getElementsByTagName("mroot");
var msqrt = document.getElementsByTagName("msqrt");
// Modify base's width.
msqrt[0].firstElementChild.setAttribute("width", "60px")
mroot[0].firstElementChild.setAttribute("width", "60px")
// Modify base's ascent.
msqrt[1].firstElementChild.setAttribute("height", "20px")
mroot[1].firstElementChild.setAttribute("height", "20px")
// Modify base's descent.
msqrt[2].firstElementChild.setAttribute("depth", "40px")
mroot[2].firstElementChild.setAttribute("depth", "40px")
// Modify the radical's font family.
msqrt[3].parentNode.removeAttribute("style");
mroot[3].parentNode.removeAttribute("style");
// Modify radical's margin/border/padding
msqrt[4].setAttribute("class", "withPaddingBorderAndMargin");
mroot[4].setAttribute("class", "withPaddingBorderAndMargin");
document.documentElement.classList.remove('reftest-wait');
};
</script>
</head>
<body>
<div id="container">
<div>
<math>
<mspace width="20px" height="10px" depth="10px" style="background: gray"/>
<msqrt>
<mspace width="20px" height="10px" depth="10px" style="background: blue"/>
</msqrt>
<mspace width="20px" height="10px" depth="10px" style="background: gray"/>
</math>
</div>
<div>
<math>
<mspace width="20px" height="10px" depth="10px" style="background: gray"/>
<mroot>
<mspace width="20px" height="10px" depth="10px" style="background: blue"/>
<mspace width="20px" height="10px" depth="10px" style="background: lightblue"/>
</mroot>
<mspace width="20px" height="10px" depth="10px" style="background: gray"/>
</math>
</div>
<div>
<math>
<mspace width="20px" height="10px" depth="10px" style="background: gray"/>
<msqrt>
<mspace width="20px" height="10px" depth="10px" style="background: blue"/>
</msqrt>
<mspace width="20px" height="10px" depth="10px" style="background: gray"/>
</math>
</div>
<div>
<math>
<mspace width="20px" height="10px" depth="10px" style="background: gray"/>
<mroot>
<mspace width="20px" height="10px" depth="10px" style="background: blue"/>
<mspace width="20px" height="10px" depth="10px" style="background: lightblue"/>
</mroot>
<mspace width="20px" height="10px" depth="10px" style="background: gray"/>
</math>
</div>
<div>
<math>
<mspace width="20px" height="10px" depth="10px" style="background: gray"/>
<msqrt>
<mspace width="20px" height="10px" depth="10px" style="background: blue"/>
</msqrt>
<mspace width="20px" height="10px" depth="10px" style="background: gray"/>
</math>
</div>
<div>
<math>
<mspace width="20px" height="10px" depth="10px" style="background: gray"/>
<mroot>
<mspace width="20px" height="10px" depth="10px" style="background: blue"/>
<mspace width="20px" height="10px" depth="10px" style="background: lightblue"/>
</mroot>
<mspace width="20px" height="10px" depth="10px" style="background: gray"/>
</math>
</div>
<div>
<math style="font-family: RadicalFont2">
<mspace width="20px" height="10px" depth="10px" style="background: gray"/>
<msqrt>
<mspace width="20px" height="10px" depth="10px" style="background: blue"/>
</msqrt>
<mspace width="20px" height="10px" depth="10px" style="background: gray"/>
</math>
</div>
<div>
<math style="font-family: RadicalFont2">
<mspace width="20px" height="10px" depth="10px" style="background: gray"/>
<mroot>
<mspace width="20px" height="10px" depth="10px" style="background: blue"/>
<mspace width="20px" height="10px" depth="10px" style="background: lightblue"/>
</mroot>
<mspace width="20px" height="10px" depth="10px" style="background: gray"/>
</math>
</div>
<div>
<math>
<mspace width="20px" height="10px" depth="10px" style="background: gray"/>
<msqrt>
<mspace width="20px" height="10px" depth="10px" style="background: blue"/>
</msqrt>
<mspace width="20px" height="10px" depth="10px" style="background: gray"/>
</math>
</div>
<div>
<math>
<mspace width="20px" height="10px" depth="10px" style="background: gray"/>
<mroot>
<mspace width="20px" height="10px" depth="10px" style="background: blue"/>
<mspace width="20px" height="10px" depth="10px" style="background: lightblue"/>
</mroot>
<mspace width="20px" height="10px" depth="10px" style="background: gray"/>
</math>
</div>
</div>
<script src="/mathml/support/feature-detection.js"></script>
<script>MathMLFeatureDetection.ensure_for_match_reftest("has_mspace");</script>
</body>
</html>
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