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style: Allow trailing whitespace in a calc expression.

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Emilio Cobos Álvarez 2017-03-08 17:07:54 +01:00
parent 20d0e71232
commit 1eb24f1adc
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1 changed files with 3 additions and 0 deletions
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3
components/style/values/specified/length.rs
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@ -588,6 +588,9 @@ impl CalcLengthOrPercentage {
let position = input.position(); let position = input.position();
match input.next_including_whitespace() { match input.next_including_whitespace() {
Ok(Token::WhiteSpace(_)) => { Ok(Token::WhiteSpace(_)) => {
if input.is_exhausted() {
break; // allow trailing whitespace
}
match input.next() { match input.next() {
Ok(Token::Delim('+')) => { Ok(Token::Delim('+')) => {
products.push(try!(CalcLengthOrPercentage::parse_product(input, expected_unit))); products.push(try!(CalcLengthOrPercentage::parse_product(input, expected_unit)));