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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/css/css-flexbox/flexbox-flex-basis-content-003b.html | |
| parent | Initial commit. (diff) | |
| download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-flexbox/flexbox-flex-basis-content-003b.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-flexbox/flexbox-flex-basis-content-003b.html | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-flexbox/flexbox-flex-basis-content-003b.html b/testing/web-platform/tests/css/css-flexbox/flexbox-flex-basis-content-003b.html new file mode 100644 index 0000000000..a81403c098 --- /dev/null +++ b/testing/web-platform/tests/css/css-flexbox/flexbox-flex-basis-content-003b.html @@ -0,0 +1,124 @@ +<!DOCTYPE html> +<!-- + Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ +--> +<html> +<head> + <title> + CSS Test: Testing that used "flex-basis: content" is treated as + "max-content" when calculating flex base size + </title> + <meta charset="utf-8"> + <link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com"> + <link rel="help" href="https://www.w3.org/TR/css-flexbox-1/#flex-base-size"> + <link rel="match" href="flexbox-flex-basis-content-003-ref.html"> + <style> + .container { + display: flex; + /* flex container has an extremely-constrained width (and items will + overflow horizontally). This is intentional, as part of stress-testing + item sizing. */ + width: 1px; + } + + .item { + /* We give all flex items a used "flex-basis" of "content" + (from "flex-basis:auto" and default "width:auto"). + We also give them zero flex-grow, flex-shrink, and min-main-size, so + that the flex base size entirely determines the flex item's size. */ + flex: 0 0 auto; + min-width: 0; + border: 2px solid teal; + } + ib { + display: inline-block; + background: blue; + border: 1px solid gray; + width: 15px; + height: 10px; + } + float { + float: left; + background: fuchsia; + border: 1px solid gray; + width: 15px; + height: 10px; + } + canvas { + background: brown; + border: 1px solid gray; + } + .innerFlex { + display: flex; + } + innerItem { + background: salmon; + border: 1px solid gray; + height: 10px; + width: 15px; + flex: none; + } + </style> +</head> +<body> +<!-- The idea of this test is to be sure the UA is using the "max-content" size + (and not e.g. the "fit-content size") when resolving the flex base size + inside each flex container. To differentiate between max-content and + other intrinsic size possibilities (min-content/fit-content), we: + - use flex items with a large difference between its min-content size & + its max-content size (e.g. wrappable content). + - use a very small container (to compress the size, if the UA incorrectly + allows the size to be influenced by the container size). +--> + +<!-- Flex item has several inline-blocks + (no spaces, to avoid any text-layout dependency): --> +<div class="container"> + <div class="item"><ib></ib><ib></ib><ib></ib></div> +</div> + +<!-- Flex item has several floats: --> +<div class="container"> + <div class="item"> + <float></float> + <float></float> + <float></float> + </div> +</div> + +<!-- Flex item has several inline replaced elements: + (no spaces, to avoid any text-layout dependency): --> +<div class="container"> + <div class="item"> + <canvas width="15" height="10"></canvas + ><canvas width="15" height="10"></canvas + ><canvas width="15" height="10"></canvas> + </div> +</div> + +<!-- Flex item *is* a replaced element: --> +<div class="container"> + <canvas class="item" width="25" height="10"></canvas> +</div> + +<!-- Flex item is itself a flex container: --> +<div class="container"> + <div class="item innerFlex"> + <innerItem></innerItem> + <innerItem></innerItem> + <innerItem></innerItem> + </div> +</div> + +<!-- Flex item is itself a multi-line flex container: --> +<div class="container"> + <div class="item innerFlex" style="flex-wrap: wrap"> + <innerItem></innerItem> + <innerItem></innerItem> + <innerItem></innerItem> + </div> +</div> + +</body> +</html> |