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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.
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89 changed files with 873 additions and 533 deletions
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@ -14,9 +14,9 @@ use error_reporting::{ContextualParseError, ParseErrorReporter};
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use parser::{ParserContext, ParserErrorContext};
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use selectors::parser::SelectorParseErrorKind;
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use serialize_comma_separated_list;
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use std::fmt;
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use std::fmt::{self, Write};
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use str::string_as_ascii_lowercase;
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use style_traits::{ToCss, ParseError, StyleParseErrorKind};
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use style_traits::{CssWriter, ToCss, ParseError, StyleParseErrorKind};
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use values::CustomIdent;
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#[cfg(feature = "servo")]
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@ -33,8 +33,9 @@ pub struct MediaList {
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}
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impl ToCss for MediaList {
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fn to_css<W>(&self, dest: &mut W) -> fmt::Result
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where W: fmt::Write
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fn to_css<W>(&self, dest: &mut CssWriter<W>) -> fmt::Result
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where
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W: Write,
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{
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serialize_comma_separated_list(dest, &self.media_queries)
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}
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@ -86,8 +87,9 @@ impl MediaQuery {
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}
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impl ToCss for MediaQuery {
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fn to_css<W>(&self, dest: &mut W) -> fmt::Result
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where W: fmt::Write,
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fn to_css<W>(&self, dest: &mut CssWriter<W>) -> fmt::Result
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where
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W: Write,
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{
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if let Some(qual) = self.qualifier {
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qual.to_css(dest)?;
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