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LibWeb: Interpolate the content-visibility property correctly

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This commit is contained in:
Tim Ledbetter
2025-05-12 16:18:55 +01:00
committed by Sam Atkins
parent 882ad4726e
commit 03e34db9f8
Notes: github-actions[bot] 2025-05-13 10:25:07 +00:00 
Author: https://github.com/tcl3
Commit: https://github.com/LadybirdBrowser/ladybird/commit/03e34db9f82
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/4705
Reviewed-by: https://github.com/AtkinsSJ ✅
4 changed files with 243 additions and 2 deletions
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84
Tests/LibWeb/Text/input/wpt-import/css/css-contain/content-visibility/content-visibility-interpolation.html Normal file
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<!DOCTYPE html>
<link rel=author href="mailto:jarhar@chromium.org">
<link rel=help href="https://github.com/w3c/csswg-drafts/issues/6429">
<script src="../../../resources/testharness.js"></script>
<script src="../../../resources/testharnessreport.js"></script>
<script src="../../../css/support/interpolation-testcommon.js"></script>
<body>
<script>
const alwaysVisible = [
{at: -1, expect: 'visible'},
{at: 0, expect: 'visible'},
{at: 0.1, expect: 'visible'},
{at: 0.9, expect: 'visible'},
{at: 1, expect: 'visible'},
{at: 1.5, expect: 'visible'},
];
const alwaysHidden = [
{at: -1, expect: 'hidden'},
{at: 0, expect: 'hidden'},
{at: 0.1, expect: 'hidden'},
{at: 0.9, expect: 'hidden'},
{at: 1, expect: 'hidden'},
{at: 1.5, expect: 'hidden'},
];
test_interpolation({
property: 'content-visibility',
behavior: 'allow-discrete',
from: 'visible',
to: 'hidden',
}, [
{at: -1, expect: 'visible'},
{at: 0, expect: 'visible'},
{at: 0.1, expect: 'visible'},
{at: 0.9, expect: 'visible'},
{at: 1, expect: 'hidden'},
{at: 1.5, expect: 'hidden'},
]);
test_interpolation({
property: 'content-visibility',
behavior: 'allow-discrete',
from: 'hidden',
to: 'visible',
}, [
{at: -1, expect: 'hidden'},
{at: 0, expect: 'hidden'},
{at: 0.1, expect: 'visible'},
{at: 0.9, expect: 'visible'},
{at: 1, expect: 'visible'},
{at: 1.5, expect: 'visible'},
]);
test_no_interpolation({
property: 'content-visibility',
from: 'auto',
to: 'visible'
});
test_interpolation({
property: 'content-visibility',
from: 'visible',
to: 'visible'
}, [
{at: -1, expect: 'visible'},
{at: 0, expect: 'visible'},
{at: 0.5, expect: 'visible'},
{at: 1, expect: 'visible'},
{at: 1.5, expect: 'visible'},
]);
test_interpolation({
property: 'content-visibility',
from: 'hidden',
to: 'hidden'
}, [
{at: -1, expect: 'hidden'},
{at: 0, expect: 'hidden'},
{at: 0.5, expect: 'hidden'},
{at: 1, expect: 'hidden'},
{at: 1.5, expect: 'hidden'},
]);
</script>