Update web-platform-tests to revision 21461a83c51b72bcff82476c1b79a26a194e7bab

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WPT Sync Bot 2019-02-15 20:34:22 -05:00
parent ea206034ad
commit f96f9a1b78
61 changed files with 1372 additions and 376 deletions

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<!DOCTYPE html>
<title>CSS Position Absolute: dynamic changes to containing block width</title>
<link rel="author" href="mailto:atotic@google.com">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<link rel="help" href="https://www.w3.org/TR/css-position-3/#abs-non-replaced-width">
<meta name="assert" content="abspos descendant responds to containing block size change">
<style>
#container {
position: relative;
width: 50px;
height: 100px;
background: red;
}
#target {
position: absolute;
left: 0;
width: 100%;
height: 100%;
background: green;
}
</style>
<div id="container">
<div style="display:flex;">
<div id="target"></div>
</div>
</div>
<script>
document.body.offsetTop;
test(() => {
document.getElementById("container").style.width = "100px";
assert_equals(document.querySelector("#target").offsetWidth, 100);
}, '#target used container width when computing size');
</script>