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Diffstat (limited to 'testing/web-platform/tests/css/css-grid/subgrid/independent-formatting-context.html')
-rw-r--r-- | testing/web-platform/tests/css/css-grid/subgrid/independent-formatting-context.html | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-grid/subgrid/independent-formatting-context.html b/testing/web-platform/tests/css/css-grid/subgrid/independent-formatting-context.html new file mode 100644 index 0000000000..5a76ac2d6d --- /dev/null +++ b/testing/web-platform/tests/css/css-grid/subgrid/independent-formatting-context.html @@ -0,0 +1,101 @@ +<!DOCTYPE HTML> +<!-- + Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ +--> +<html><head> + <meta charset="utf-8"> + <title>Test: subgrid disabled if grid item establishes independent formatting context</title> + <link rel="author" title="Matt Woodrow" href="https://bugs.webkit.org/show_bug.cgi?id=237692"> + <link rel="help" href="https://drafts.csswg.org/css-grid-2/#subgrid-listing"> + <link rel="match" href="independent-formatting-context-ref.html"> + <style> + +html,body { + font:16px/1 monospace; padding:0; margin:0; line-height: 0; +} + +.grid { + position: relative; + display: inline-grid; + grid-template-rows: 0px 100px; + width: 100px; + margin-right: 20px; +} + +.subgrid { + display: grid; + grid-template-rows: subgrid; + grid-row: 1 / 3; + width: 100px; + height: 100px; + background-color: red; +} + +.first { + grid-row: 1; + background-color: green; +} + +.second { + grid-row: 2; + background-color: green; +} + + </style> +</head> +<body> +<!-- The subgrid's style attribute establishes an independent formatting context + and makes them no longer eligible as subgrids.--> +<div class="grid"> + <div class="subgrid" style="position:absolute"> + <div class="first"></div> + </div> +</div> + +<div class="grid"> + <div class="subgrid" style="contain: layout"> + <div class="first"></div> + </div> +</div> + +<div class="grid"> + <div class="subgrid" style="contain: paint"> + <div class="first"></div> + </div> +</div> + +<div class="grid"> + <div class="subgrid" style="contain: strict"> + <div class="first"></div> + </div> +</div> + +<div class="grid"> + <div class="subgrid" style="contain: content"> + <div class="first"></div> + </div> +</div> + +<!-- Only layout and paint containment establish an independent formatting + context. These tests validate that other types of containment maintain + subgrid layout.--> +<div class="grid"> + <div class="subgrid" style="contain: none"> + <div class="second"></div> + </div> +</div> + +<div class="grid"> + <div class="subgrid" style="contain: size"> + <div class="second"></div> + </div> +</div> + +<div class="grid"> + <div class="subgrid" style="contain: style"> + <div class="second"></div> + </div> +</div> +</body> +</html> |