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Simplify the hover replacement function (#1535)

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Simplify the hover replacement function, which has been borrowed from postcss-pseudo-classes

Note: 'parses nested commas in selectors correctly' was failing after this PR, however I don't think that the previous behaviour was desirable, so have added a new test to formalize this expectation
This commit is contained in:
Eoghan Murray
2026-04-01 12:00:00 +08:00
committed by GitHub
parent 67657a8710
commit 2dbfe3b18a
3 changed files with 18 additions and 53 deletions
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10
packages/rrweb-snapshot/test/css.test.ts
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@@ -50,10 +50,18 @@ describe('css parser', () => {
describe('pseudoClassPlugin', () => {
it('parses nested commas in selectors correctly', () => {
const cssText =
'body > ul :is(li:not(:first-of-type) a:hover, li:not(:first-of-type).active a) {background: red;}';
'body > ul :is(li:not(:first-of-type) a.current, li:not(:first-of-type).active a) {background: red;}';
expect(parse(pseudoClassPlugin, cssText)).toEqual(cssText);
});
it("doesn't ignore :hover within :is brackets", () => {
const cssText =
'body > ul :is(li:not(:first-of-type) a:hover, li:not(:first-of-type).active a) {background: red;}';
expect(parse(pseudoClassPlugin, cssText))
.toEqual(`body > ul :is(li:not(:first-of-type) a:hover, li:not(:first-of-type).active a),
body > ul :is(li:not(:first-of-type) a.\\:hover, li:not(:first-of-type).active a) {background: red;}`);
});
it('should parse selector with comma nested inside ()', () => {
const cssText =
'[_nghost-ng-c4172599085]:not(.fit-content).aim-select:hover:not(:disabled, [_nghost-ng-c4172599085]:not(.fit-content).aim-select--disabled, [_nghost-ng-c4172599085]:not(.fit-content).aim-select--invalid, [_nghost-ng-c4172599085]:not(.fit-content).aim-select--active) { border-color: rgb(84, 84, 84); }';