41 lines
1.4 KiB
HTML
41 lines
1.4 KiB
HTML
<!doctype html>
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<html lang=en>
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<head>
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<meta charset=utf-8>
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<title>CSS-contain test: paint containment on internal ruby elements.</title>
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<link rel="author" title="Yusuf Sermet" href="mailto:ysermet@mozilla.com">
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<link rel="help" href="https://drafts.csswg.org/css-contain/#containment-paint">
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<link rel="match" href="contain-paint-ignored-cases-ruby-containing-block-001-ref.html">
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<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.">
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<style>
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rb,
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rbc,
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rt,
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rtc {
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contain: paint;
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background-color: yellow;
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font-size: 2em;
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}
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rbc {
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display: ruby-base-container;
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}
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.contained {
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width: 50px;
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height: 10px;
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background-color: blue;
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top: 0;
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left: 0;
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position: fixed;
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}
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.wrapper {
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display: inline-block;
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}
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</style>
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</head>
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<body>
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<div class="wrapper"><ruby><rt> <div class="contained"></div></rt></ruby></div>
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<div class="wrapper"><ruby><rtc> <div class="contained"></div></rtc></ruby></div>
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<div class="wrapper"><ruby><rb> <div class="contained"></div></rb></ruby></div>
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<div class="wrapper"><ruby><rbc> <div class="contained"></div></rbc></ruby></div>
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</body>
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</html>
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