style: Implement style system support for Masonry layout.

This implements support for this CSS Masonry layout proposal:
https://github.com/w3c/csswg-drafts/issues/4650

I've intentionally left out a shorthand (place-tracks?) for now until
we have a draft CSS spec for this.

Differential Revision: https://phabricator.services.mozilla.com/D67061
This commit is contained in:
Mats Palmgren 2020-04-28 01:18:44 +00:00 committed by Emilio Cobos Álvarez
parent 21d48e00cc
commit 6f58c66589
11 changed files with 295 additions and 30 deletions

View file

@ -12,7 +12,7 @@ use crate::values::generics::position::Position as GenericPosition;
use crate::values::generics::position::PositionComponent as GenericPositionComponent;
use crate::values::generics::position::PositionOrAuto as GenericPositionOrAuto;
use crate::values::generics::position::ZIndex as GenericZIndex;
pub use crate::values::specified::position::{GridAutoFlow, GridTemplateAreas};
pub use crate::values::specified::position::{GridAutoFlow, GridTemplateAreas, MasonryAutoFlow};
use crate::Zero;
use std::fmt::{self, Write};
use style_traits::{CssWriter, ToCss};