| <!DOCTYPE html> | |
| <meta charset="UTF-8"> | |
| <title>CSS Containment Test: 'contain: style' for counters (span descendants of <body>)</title> | |
| <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/"> | |
| <link rel="help" href="https://www.w3.org/TR/css-contain-1/#containment-style"> | |
| <link rel="match" href="reference/contain-style-counters-004-ref.html"> | |
| <meta name="flags" content=""> | |
| <style> | |
| body | |
| { | |
| counter-reset: counter-of-span 13; | |
| } | |
| /* | |
| This creates a new counter identified as "counter-of-span" | |
| and initially sets such counter to 13 (an entirely | |
| arbitrary number) | |
| */ | |
| body | |
| { | |
| contain: style; | |
| } | |
| /* | |
| This will reset the counter to 0. | |
| */ | |
| body span | |
| { | |
| counter-increment: counter-of-span 5; | |
| } | |
| /* | |
| This increments the counter identified as "counter-of-span" | |
| of the step value of 5 (an entirely arbitrary number) each | |
| and every time there is a <span> descendant within the subtree | |
| of body | |
| */ | |
| div | |
| { | |
| font-size: 3em; | |
| } | |
| div::after | |
| { | |
| content: counter(counter-of-span); | |
| } | |
| /* | |
| Now, the generated content after the span is set to the | |
| current value of the counter identified as "counter-of-span" | |
| */ | |
| </style> | |
| <body> | |
| <p> <span></span> <span></span> <span></span> <span></span> | |
| <!-- 4 span inside the <p>. However, since div isn't a sibling of spans, | |
| it creates a new counter. | |
| --> | |
| <p>Test passes if there is the number 0. | |
| <div></div> |