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

@ -21,9 +21,8 @@ use crate::stylesheets::Origin;
use crate::values::computed::{self, ToComputedValue};
use crate::values::specified::{Integer, Length, Number, Resolution};
use crate::values::{serialize_atom_identifier, CSSFloat};
use crate::Atom;
use crate::{Atom, Zero};
use cssparser::{Parser, Token};
use num_traits::Zero;
use std::cmp::{Ordering, PartialOrd};
use std::fmt::{self, Write};
use style_traits::{CssWriter, ParseError, StyleParseErrorKind, ToCss};