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Tests: Synchronize imported tests with the WPT repository

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This commit is contained in:
Tim Ledbetter
2025-06-21 15:43:33 +01:00
committed by Alexander Kalenik
parent 11e5cd5048
commit 689dff3ee8
Notes: github-actions[bot] 2025-06-22 21:52:43 +00:00 
Author: https://github.com/tcl3
Commit: https://github.com/LadybirdBrowser/ladybird/commit/689dff3ee85
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/5160
155 changed files with 1485 additions and 750 deletions
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37
Tests/LibWeb/Text/input/wpt-import/css/css-nesting/cssom.html
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@@ -185,4 +185,41 @@
assert_equals(getComputedStyle(inner1).zIndex, '1');
assert_equals(getComputedStyle(inner2).zIndex, '1');
}, 'Mutating the selectorText of outer rule invalidates inner rules');
// CSSNestedDeclarations
test((t) => {
const main = document.createElement('main');
main.innerHTML = `
<style id="main_ss">
div {
z-index: 1;
&.test { foo:bar; }
}
</style>
<div id="outer" class="test">
</div>
`;
document.documentElement.append(main);
t.add_cleanup(() => main.remove());
assert_equals(getComputedStyle(outer).zIndex, '1');
const main_ss = document.getElementById("main_ss").sheet;
const rule = main_ss.cssRules[0];
assert_equals(rule.cssRules.length, 1);
rule.insertRule('z-index: 3;');
assert_equals(rule.cssRules.length, 2);
assert_equals(getComputedStyle(outer).zIndex, '3');
// Throw only when no valid declaration https://github.com/w3c/csswg-drafts/issues/10520
assert_throws_dom('SyntaxError', () => { rule.insertRule('nothing-to-insert-because-invalid-property-should-throw: 2;'); });
assert_equals(rule.cssRules.length, 2);
// Test the insertion of nested declarations inside grouping rule
rule.insertRule('@media screen { a { color: blue; }}',2);
assert_equals(rule.cssRules.length, 3);
const mediaRule = rule.cssRules[2];
mediaRule.insertRule('z-index: 3;');
assert_equals(mediaRule.cssRules.length, 2);
assert_throws_dom('SyntaxError', () => { mediaRule.insertRule('nothing-to-insert-because-invalid-property-should-throw: 2;'); });
}, 'Manipulation of nested declarations through CSSOM');
</script>