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Support prefixed intrinsic size value for flex-basis.

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auto() and zero() are used in the parser for flex shorthand property.
This commit is contained in:
Hiroyuki Ikezoe 2017-05-20 11:59:52 +09:00
parent 3a3bc03eb8
commit d06af8971d
4 changed files with 38 additions and 16 deletions
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17
components/style/properties/helpers.mako.rs
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@ -1090,6 +1090,23 @@
#[cfg_attr(feature = "servo", derive(HeapSizeOf))]
pub struct SpecifiedValue(pub ${length_type});
% if length_type == "MozLength":
impl SpecifiedValue {
/// Returns the `auto` value.
pub fn auto() -> Self {
use values::specified::length::LengthOrPercentageOrAuto;
SpecifiedValue(MozLength::LengthOrPercentageOrAuto(LengthOrPercentageOrAuto::Auto))
}
/// Returns a value representing a `0` length.
pub fn zero() -> Self {
use values::specified::length::{LengthOrPercentageOrAuto, NoCalcLength};
SpecifiedValue(MozLength::LengthOrPercentageOrAuto(
LengthOrPercentageOrAuto::Length(NoCalcLength::zero())))
}
}
% endif
#[inline]
pub fn get_initial_value() -> computed_value::T {
use values::computed::${length_type};