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layout: Only include quirks-mode.css in actual quirks mode (#37814)

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This stylesheet was being included both in quirks mode and in limited
quirks mode. It should only be the former.

Testing: adding new test.
Part of #37813

Signed-off-by: Oriol Brufau <obrufau@igalia.com>
This commit is contained in:
Oriol Brufau 2025-07-01 20:48:35 +02:00 • committed by GitHub
parent 7375d09887
commit 227aecad51
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3 changed files with 86 additions and 1 deletions
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2
components/layout/layout_impl.rs
View file

@ -727,7 +727,7 @@ impl LayoutThread {
self.load_all_web_fonts_from_stylesheet_with_guard(stylesheet, guards.ua_or_user);
}
if self.stylist.quirks_mode() != QuirksMode::NoQuirks {
if self.stylist.quirks_mode() == QuirksMode::Quirks {
self.stylist.append_stylesheet(
ua_stylesheets.quirks_mode_stylesheet.clone(),
guards.ua_or_user,

7
tests/wpt/meta/MANIFEST.json vendored
View file

@ -611775,6 +611775,13 @@
{}
]
],
"table-limited-quiks.html": [
"4deb7a93898aea084b0de1ffcee942ca889e8c9d",
[
null,
{}
]
],
"table-minmax.html": [
"eda9ce37fb184d26d204ac07922e21a8406ec1f3",
[

78
tests/wpt/tests/css/css-tables/tentative/table-limited-quiks.html vendored Normal file
View file

@ -0,0 +1,78 @@
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<meta charset="utf-8">
<title>Table in limited-quirks mode</title>
<script src='/resources/testharness.js'></script>
<script src='/resources/testharnessreport.js'></script>
<script src="/resources/check-layout-th.js"></script>
<meta name="flags" content="ahem">
<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
<link rel="stylesheet" type="text/css" href="./support/table-tentative.css" />
<link rel="author" title="Aleks Totic" href="atotic@chromium.org" />
<link rel="author" title="Oriol Brufau" href="obrufau@igalia.com" />
<link rel="help" href="https://quirks.spec.whatwg.org/#the-table-cell-width-calculation-quirk" />
<link rel="help" href="https://dom.spec.whatwg.org/#concept-document-limited-quirks" />
<link rel="help" href="https://github.com/servo/servo/pull/37814" />
<style>
table {
table-layout: auto;
border-spacing: 8px 8px;
}
td {
padding: 20px;
background: #BFB;
font-size: 10px;
box-sizing: border-box;
}
td > div {
display: inline-block;
background: rgba(56,162,56,0.3);
}
</style>
<h1>Tables in limited-quirks mode proposals</h1>
<p><a href="https://quirks.spec.whatwg.org/#the-table-cell-height-box-sizing-quirk">The table cell height box sizing quirk</a> does NOT apply to limited-quirks mode</p>
<table data-expected-height=156>
<tr>
<td style="height:100px;box-sizing:content-box" data-expected-height=140>100 height</td>
</tr>
</table>
<table data-expected-height=116>
<tr>
<td style="height:100px;box-sizing:border-box" data-expected-height=100>100 height</td>
</tr>
</table>
<p><a href="https://quirks.spec.whatwg.org/#the-table-cell-nowrap-minimum-width-calculation-quirk">The table cell nowrap minimum width calculation quirk</a> does NOT apply to limited-quirks mode</p>
<table>
<tr>
<td nowrap style="width:50px;font: 20px/1 Ahem" data-expected-width=580>nowrap nowrap nowrap nowrap</td>
</tr>
</table>
<p><a href="https://quirks.spec.whatwg.org/#the-text-decoration-doesnt-propagate-into-tables-quirk">The text decoration doesn’t propagate into tables quirk</a> does NOT apply to limited-quirks mode</p>
<div style="font-style:italic">
<table>
<td id="italic">decoration</td>
</table>
</div>
<p><a href="https://quirks.spec.whatwg.org/#the-collapsing-table-quirk">The collapsing table quirk</a> does NOT apply to limited-quirks mode</p>
<table style="border: 20px solid green" data-expected-height=40 data-expected-width=40></table>
<p><a href="https://quirks.spec.whatwg.org/#the-table-cell-width-calculation-quirk">The table cell width calculation quirk</a> does NOT apply to limited-quirks mode</p>
<table style="width:200px">
<td data-expected-width=184><img style="width:50px;height:20px"><img style="width:50px;height:20px"><img style="width:50px;height:20px"><img style="width:50px;height:20px"><img style="width:50px;height:20px"></td>
</table>
<script>
let pngSrc="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAMgAAACWAQMAAAChElVaAAAABGdBTUEAALGPC/xhBQAAACBjSFJNAAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgAAA6mAAAF3CculE8AAAABlBMVEUAgAD///8UPy9PAAAAAWJLR0QB/wIt3gAAAAd0SU1FB+MBDwkdA1Cz/EMAAAAbSURBVEjH7cGBAAAAAMOg+VPf4ARVAQAAAM8ADzwAAeM8wQsAAAAldEVYdGRhdGU6Y3JlYXRlADIwMTktMDEtMTVUMTc6Mjk6MDMtMDg6MDCYDy9IAAAAJXRFWHRkYXRlOm1vZGlmeQAyMDE5LTAxLTE1VDE3OjI5OjAzLTA4OjAw6VKX9AAAAABJRU5ErkJggg=="
;
for (let img of Array.from(document.querySelectorAll("img"))) {
img.src = pngSrc;
}
test(_ => {
assert_equals(window.getComputedStyle(document.querySelector("#italic")).fontStyle, "italic");
}, "decoration propagates into table");
document.fonts.ready.then(() => checkLayout("table"));
</script>