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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/css/css-sizing/aspect-ratio/flex-aspect-ratio-038.html
parentInitial commit. (diff)
downloadfirefox-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>
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+<!DOCTYPE html>
+<title>aspect-ratio flex item</title>
+<link rel="help" href="https://drafts.csswg.org/css-flexbox/#algo-main-item"
+ title="Part E">
+<link rel="match" href="../../reference/ref-filled-green-100px-square.xht" />
+<meta name="assert"
+ content="min-height is not reflected through the aspect ratio when calculating width:fit-content when laying out a column flex item for flex base size calculation.">
+
+<style>
+ #reference-overlapped-red {
+ position: absolute;
+ background-color: red;
+ width: 100px;
+ height: 100px;
+ z-index: -1;
+ }
+</style>
+
+<p>Test passes if there is a filled green square and <strong>no red</strong>.
+</p>
+
+<div id="reference-overlapped-red"></div>
+
+<div style="display: flex; flex-flow: column; align-items: start; height: 200px;">
+ <!-- flex base size for this item is 1px because case E specifies that the
+ flex base size is the height resulting from layout of this variant of the
+ element:
+ <div style="width: fit-content; aspect-ratio: 1/1; height: max-content;">
+ <div style="width: 1px;"></div>
+ </div>
+ 'min-height' was removed because of this line from the spec:
+ """When determining the flex base size, the item’s min and max main sizes are
+ ignored"""
+ 'width:fit-content' and 'height:max-content' are from part E in the spec
+ section linked to above.
+ The resulting height is 1px, so flex base size is 1px.
+ flex base size of the second item is obviously 1px.
+ The extra 198px should be distributed evenly to the two items, with each
+ item's final height being 100px.
+
+ Chrome 101 and Firefox 99 both get this wrong because they make the first
+ item's flex base size = 100px.
+ -->
+ <div style="aspect-ratio: 1/1; background: green; min-height: 100px; flex: 1 0 auto;">
+ <div style="width: 1px;"></div>
+ </div>
+ <div style="flex: 1 0 1px;"></div>
+</div>