<!DOCTYPE html> | |
<meta charset="UTF-8"> | |
<title>CSS Containment Test: 'contain: strict' does not turn on style containment</title> | |
<link rel="author" title="GĂ©rard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/"> | |
<link rel="help" href="https://drafts.csswg.org/css-contain/#contain-property"> | |
<link rel="match" href="reference/contain-strict-011-ref.html"> | |
<meta name="flags" content=""> | |
<meta name="assert" content="'contain: strict' turns on style containment. So, in this test, the counter of spans should not be reset and must not be reset."> | |
<style> | |
body | |
{ | |
counter-reset: counter-of-span 17; | |
} | |
/* | |
This creates a new counter identified as "counter-of-span" | |
and initially sets such counter to 17 (an entirely | |
arbitrary number) | |
*/ | |
div | |
{ | |
contain: strict; | |
} | |
div > span | |
{ | |
background-color: yellow; | |
color: red; | |
counter-increment: counter-of-span 3; | |
} | |
/* | |
This increments the counter identified as "counter-of-span" | |
of the step value of 3 (an entirely arbitrary number) each | |
and every time there is a <span> child within the subtree | |
of div | |
*/ | |
p#test::after | |
{ | |
content: counter(counter-of-span); | |
font-size: 3em; | |
} | |
/* | |
Now, the generated content is set to the current | |
value of the counter identified as "counter-of-span": | |
17 + 3 * 3 == 26 | |
*/ | |
</style> | |
<body> | |
<div><span>FAIL1</span> <span>FAIL2</span> <span>FAIL3</span></div> | |
<p id="pass-fail-conditions-sentence">Test passes if there is the number 17. | |
<p id="test"> |