| <!DOCTYPE html> | |
| <meta charset="UTF-8"> | |
| <title>CSS Containment Test: 'contain: content' does not turn on style containment</title> | |
| <link rel="author" title="Gérard 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-content-011-ref.html"> | |
| <meta name="flags" content=""> | |
| <meta name="assert" content="'contain: content' does not turn on style containment. So, in this test, the counter of div.abspos child should not be reset and must not be reset."> | |
| <style> | |
| body | |
| { | |
| counter-reset: counter-of-abspos-div 17; | |
| } | |
| /* | |
| This creates a new counter identified as | |
| "counter-of-abspos-div" and initially sets | |
| such counter to 17 (an entirely arbitrary | |
| number) | |
| */ | |
| div | |
| { | |
| width: 100px; | |
| } | |
| div#contain-content | |
| { | |
| background-color: red; | |
| contain: content; | |
| height: 100px; | |
| } | |
| div.abspos | |
| { | |
| background-color: green; | |
| height: 50px; | |
| position: absolute; | |
| right: 0; | |
| } | |
| div#contain-content > div.abspos | |
| { | |
| counter-increment: counter-of-abspos-div 4; | |
| } | |
| /* | |
| This increments the counter identified as | |
| "counter-of-abspos-div" of the step value | |
| of 4 (an entirely arbitrary number) each and | |
| every time there is a div.abspos child | |
| within the subtree of div#contain-content | |
| */ | |
| div#first-abspos | |
| { | |
| top: 0px; | |
| } | |
| div#second-abspos | |
| { | |
| bottom: 0px; | |
| } | |
| div#result::after | |
| { | |
| content: counter(counter-of-abspos-div); | |
| font-size: 3em; | |
| } | |
| /* | |
| Now, the generated content is set to the | |
| current value of the counter identified | |
| as "counter-of-abspos-div": | |
| 17 + 4 * 2 == 25 | |
| */ | |
| </style> | |
| <body> | |
| <p>Test passes if there is a filled green square, no red and the number 25. | |
| <div id="contain-content"> | |
| <div id="first-abspos" class="abspos"></div> | |
| <div id="second-abspos" class="abspos"></div> | |
| </div> | |
| <div id="result"></div> |