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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-pseudo/highlight-z-index-001.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<meta charset="UTF-8">
<title>CSS Pseudo-Elements Test: highlight pseudo-element drawn below positioned element</title>
<link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/">
<link rel="match" href="highlight-z-index-001-ref.html">
<meta name="assert" content="This test checks that the ::selection pseudo-element must be drawn below a relatively positioned element. In this test, such relatively positioned element is a preceding sibling element.">
<style>
div
{
font-size: 48px;
line-height: 1.25; /* computes to 60px */
}
div#rel-positioned-sibling
{
background-color: yellow;
color: green;
display: inline-block;
position: relative;
top: 1.25em;
}
div#test::selection
{
background-color: red;
color: yellow;
}
</style>
<script>
function startTest()
{
var targetRange = document.createRange();
/* We first create an empty range */
targetRange.selectNodeContents(document.getElementById("test"));
/* Then we set the range boundaries to the children of div#test */
window.getSelection().addRange(targetRange);
/* Finally, we now select such range of content */
}
</script>
<body onload="startTest();">
<p>Test passes if "Text sample" is green and if its background color is yellow.
<div id="rel-positioned-sibling">Test sample</div>
<div id="test">Test sample</div>