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

@ -7,7 +7,7 @@
use cssparser::Parser;
use parser::{Parse, ParserContext};
use std::fmt;
use style_traits::{ToCss, StyleParseErrorKind, ParseError};
use style_traits::{CssWriter, ToCss, StyleParseErrorKind, ParseError};
#[derive(Clone, Copy, Debug, MallocSizeOf, PartialEq, ToComputedValue)]
/// span. for `<col span>` pres attr
@ -21,7 +21,7 @@ impl Parse for XSpan {
}
impl ToCss for XSpan {
fn to_css<W>(&self, _: &mut W) -> fmt::Result where W: fmt::Write {
fn to_css<W>(&self, _: &mut CssWriter<W>) -> fmt::Result where W: fmt::Write {
Ok(())
}
}