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style: Respect calc for percentages.

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This commit is contained in:
Emilio Cobos Álvarez 2017-07-14 13:18:29 +02:00
parent 465e6f14fe
commit 310be02ba8
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GPG key ID: 056B727BB9C1027C
28 changed files with 308 additions and 176 deletions
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9
components/style/values/specified/position.rs
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@ -12,9 +12,9 @@ use parser::{Parse, ParserContext};
use std::fmt;
use style_traits::{HasViewportPercentage, ToCss, ParseError};
use values::computed::{CalcLengthOrPercentage, LengthOrPercentage as ComputedLengthOrPercentage};
use values::computed::{Context, ToComputedValue};
use values::computed::{Context, Percentage, ToComputedValue};
use values::generics::position::Position as GenericPosition;
use values::specified::{AllowQuirks, LengthOrPercentage, Percentage};
use values::specified::{AllowQuirks, LengthOrPercentage};
use values::specified::transform::OriginComponent;
/// The specified value of a CSS `<position>`
@ -195,7 +195,7 @@ impl<S: Parse> PositionComponent<S> {
impl<S> PositionComponent<S> {
/// `0%`
pub fn zero() -> Self {
PositionComponent::Length(LengthOrPercentage::Percentage(Percentage(0.)))
PositionComponent::Length(LengthOrPercentage::Percentage(Percentage::zero()))
}
}
@ -214,7 +214,8 @@ impl<S: Side> ToComputedValue for PositionComponent<S> {
PositionComponent::Side(ref keyword, Some(ref length)) if !keyword.is_start() => {
match length.to_computed_value(context) {
ComputedLengthOrPercentage::Length(length) => {
ComputedLengthOrPercentage::Calc(CalcLengthOrPercentage::new(-length, Some(Percentage(1.0))))
ComputedLengthOrPercentage::Calc(
CalcLengthOrPercentage::new(-length, Some(Percentage::hundred())))
},
ComputedLengthOrPercentage::Percentage(p) => {
ComputedLengthOrPercentage::Percentage(Percentage(1.0 - p.0))