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Diffstat (limited to 'testing/web-platform/tests/css/css-contain/contain-paint-ignored-cases-ib-split-001.html')
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diff --git a/testing/web-platform/tests/css/css-contain/contain-paint-ignored-cases-ib-split-001.html b/testing/web-platform/tests/css/css-contain/contain-paint-ignored-cases-ib-split-001.html new file mode 100644 index 0000000000..eb21a2d460 --- /dev/null +++ b/testing/web-platform/tests/css/css-contain/contain-paint-ignored-cases-ib-split-001.html @@ -0,0 +1,77 @@ +<!DOCTYPE html> +<html> +<head> + <meta charset="utf-8"> + <title>CSS Test: 'contain: paint' should have no effect on non-atomic inline + (including its block part, if there's a block-in-inline split)</title> + <link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com"> + <link rel="help" href="https://drafts.csswg.org/css-contain/#containment-paint"> + <link rel="match" href="contain-paint-ignored-cases-ib-split-001-ref.html"> + <style> + .abspos-box { + position: absolute; + width: 200px; + height: 200px; + } + + /* The boxes should stack in the order that I've listed their CSS classes + here. The class names' first word (outside/before/inside/after) refers + to the boxes' DOM position, and "background"/"midground"/"foreground" + refers to their z-index values. */ + + .before-IB-background { + background: darkmagenta; + z-index: -1; + top: 50px; + left: 50px; + } + .after-IB-background { + background: magenta; + z-index: -1; + top: 70px; + left: 70px; + } + .outside-span-midground { + background: darkkhaki; + top: 90px; + left: 90px; + } + .inside-IB-midground { + background: khaki; + top: 110px; + left: 110px; + } + .before-IB-foreground { + background: darkcyan; + z-index: 1; + top: 130px; + left: 130px; + } + .after-IB-foreground { + background: cyan; + z-index: 1; + top: 150px; + left: 150px; + } + </style> +</head> +<body> + <!-- The expectation here is that 'abspos-box' elements will all interact in + the same top-level stacking context. That means the box ordering should + be (back to front): darkmagenta/magenta/darkkhaki/khaki/darkcyan/cyan, + with the boxes stacked (visually) from top-left to bottom-right. --> + + <div class="abspos-box outside-span-midground"></div> + + <span style="contain: paint"> + <div class="abspos-box before-IB-background"></div> + <div class="abspos-box before-IB-foreground"></div> + <!-- This unstyled div crates the IB split: --> + <div> + <div class="abspos-box inside-IB-midground"></div> + </div> + <div class="abspos-box after-IB-background"></div> + <div class="abspos-box after-IB-foreground"></div> + </span> +</body> +</html> |