style: Add a Zero trait that doesn't require Add, and use it in place of num_traits and IsZeroLength.

Use it to be consistent in InsetRect serialization and storage between Servo and
Gecko.

Differential Revision: https://phabricator.services.mozilla.com/D21493
This commit is contained in:
Emilio Cobos Álvarez 2019-02-28 19:03:03 +00:00
parent 4496411edc
commit 7d01114cbf
29 changed files with 179 additions and 186 deletions

View file

@ -10,6 +10,7 @@ use crate::values::computed::{LengthPercentage, NonNegativeLengthPercentage};
use crate::values::computed::{NonNegativeNumber, Number, Opacity};
use crate::values::generics::svg as generic;
use crate::values::RGBA;
use crate::Zero;
pub use crate::values::specified::SVGPaintOrder;