Change ToCss to take a CssWriter<W>

This more concrete wrapper type can write a prefix the very first time something
is written to it. This allows removing plenty of useless monomorphisations caused
by the former W/SequenceWriter<W> pair of types.
This commit is contained in:
Anthony Ramine 2018-01-22 19:58:01 +01:00
parent 3672856efa
commit cd8f96cc9e
89 changed files with 873 additions and 533 deletions

View file

@ -6,8 +6,8 @@
use properties::animated_properties::RepeatableListAnimatable;
use properties::longhands::background_size::computed_value::T as BackgroundSizeList;
use std::fmt;
use style_traits::ToCss;
use std::fmt::{self, Write};
use style_traits::{CssWriter, ToCss};
use values::animated::{ToAnimatedValue, ToAnimatedZero};
use values::computed::{Context, ToComputedValue};
use values::computed::length::LengthOrPercentageOrAuto;
@ -96,9 +96,9 @@ impl BackgroundRepeat {
}
impl ToCss for BackgroundRepeat {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result
fn to_css<W>(&self, dest: &mut CssWriter<W>) -> fmt::Result
where
W: fmt::Write,
W: Write,
{
match (self.0, self.1) {
(RepeatKeyword::Repeat, RepeatKeyword::NoRepeat) => dest.write_str("repeat-x"),