| <!doctype html> |
| <html lang=en> |
| <head> |
| <meta charset=utf-8> |
| <title>CSS-contain test: paint containment on internal ruby elements.</title> |
| <link rel="author" title="Yusuf Sermet" href="mailto:ysermet@mozilla.com"> |
| <link rel="help" href="https://drafts.csswg.org/css-contain/#containment-paint"> |
| <link rel="match" href="contain-paint-ignored-cases-ruby-containing-block-001-ref.html"> |
| <meta name="assert" content="Paint containment should not apply to ruby base, ruby base container, ruby text, and ruby text container. This test confirms contain:paint does not act as a containing block for fixed positioned descendants."> |
| <style> |
| rb, |
| rbc, |
| rt, |
| rtc { |
| contain: paint; |
| background-color: yellow; |
| font-size: 2em; |
| } |
| rbc { |
| display: ruby-base-container; |
| } |
| .contained { |
| width: 50px; |
| height: 10px; |
| background-color: blue; |
| top: 0; |
| left: 0; |
| position: fixed; |
| } |
| .wrapper { |
| display: inline-block; |
| } |
| </style> |
| </head> |
| <body> |
| <div class="wrapper"><ruby><rt> <div class="contained"></div></rt></ruby></div> |
| <div class="wrapper"><ruby><rtc> <div class="contained"></div></rtc></ruby></div> |
| <div class="wrapper"><ruby><rb> <div class="contained"></div></rb></ruby></div> |
| <div class="wrapper"><ruby><rbc> <div class="contained"></div></rbc></ruby></div> |
| </body> |
| </html> |
