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<!DOCTYPE html>
<meta charset="UTF-8">
<title>CSS Pseudo-Elements Test: higher specificity of selectors (Example 11)</title>
<link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/">
<link rel="help" href="https://www.w3.org/TR/css-pseudo-4/#highlight-cascade">
<link rel="match" href="cascade-highlight-001-ref.html">
<!--
Example 11 is
https://www.w3.org/TR/css-pseudo-4/#example-c35bf49a
-->
<meta name="assert" content="This test is an adaptation (or modified version) of Example 11 (#example-c35bf49a). The 'div > span::selection' selector has an higher specificity than the 'span::selection' selector.">
<link rel="stylesheet" href="../support/highlights.css">
<style>
div
{
font-size: 300%;
}
div::selection
{
background-color: green;
color: yellow;
}
div > span::selection
/*
count the number of element names and pseudo-elements in the selector (= d)
a=0 b=0 c=0 d=3 -> specificity = 0,0,0,3
*/
{
background-color: green;
}
span::selection
/*
count the number of element names and pseudo-elements in the selector (= d)
a=0 b=0 c=0 d=2 -> specificity = 0,0,0,2
*/
{
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 background color of "Text sample" is green and <strong>not red</strong>.
<div id="test" class="highlight_reftest">Text <span>sample</span></div>
|
