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Implement calc expressions for more value types

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This commit is contained in:
David Zbarsky 2015-08-20 12:31:19 -04:00
parent 35b452660b
commit 00980ea595
9 changed files with 383 additions and 312 deletions
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4
components/layout/block.rs
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@ -340,6 +340,10 @@ impl CandidateBSizeIterator {
(LengthOrPercentageOrNone::Percentage(percent), Some(block_container_block_size)) => {
Some(block_container_block_size.scale_by(percent))
}
(LengthOrPercentageOrNone::Calc(calc), Some(block_container_block_size)) => {
Some(block_container_block_size.scale_by(calc.percentage()) + calc.length())
}
(LengthOrPercentageOrNone::Calc(_), _) |
(LengthOrPercentageOrNone::Percentage(_), None) |
(LengthOrPercentageOrNone::None, _) => None,
(LengthOrPercentageOrNone::Length(length), _) => Some(length),