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<!DOCTYPE html>
<style>
.before summary:before {
content: "+";
display: block;
}
.after summary:after {
content: "+";
display: block;
}
</style>
<details>
<summary>Should allow generated content inside summary</summary>
</details>
<script>
if (window.testRunner)
testRunner.dumpAsText();
var details = document.querySelector('details');
function assertHeightChangedWithClassName(className)
{
var oldHeight = details.offsetHeight;
details.className = className;
var newHeight = details.offsetHeight;
document.body.appendChild(document.createTextNode(className + ' '));
document.body.appendChild(document.createTextNode(newHeight > oldHeight ? 'PASS' : 'FAIL'));
document.body.appendChild(document.createElement('br'));
details.className = '';
}
onload = function() {
assertHeightChangedWithClassName('before');
assertHeightChangedWithClassName('after');
}
</script>
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