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Support Firefox translation of background positions

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This commit is contained in:
Ryan McCahan 2022-02-19 09:23:47 -07:00
parent fbe5e56cb9
commit 8003a47925
1 changed files with 11 additions and 0 deletions
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11
src/css/types/length-percentage.ts
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@ -130,6 +130,17 @@ export const getAbsoluteValue = (token: LengthPercentage, parent: number): numbe
}
}
// Firefox translates positions like "right 20px" as calc(100% + 20px)
if (token.type === TokenType.FUNCTION) {
if (token.name === 'calc' && token.values.length == 5) {
let firstValue = getAbsoluteValue(token.values[0], parent);
let secondValue = getAbsoluteValue(token.values[4], parent);
if (token.values[2].value == '-') return firstValue - secondValue;
if (token.values[2].value == '+') return firstValue + secondValue;
}
}
if (isDimensionToken(token)) {
switch (token.unit) {
case 'rem':