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Update to rust-cssparser 0.4.0

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This commit is contained in:
Simon Sapin 2015-10-09 23:59:04 +02:00
parent 021f441d24
commit 69d398f29a
14 changed files with 141 additions and 136 deletions
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41
components/style/values.rs
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@ -5,7 +5,10 @@
pub use cssparser::RGBA;
use app_units::Au;
use std::fmt;
use cssparser::CssStringWriter;
use std::fmt::{self, Write};
use url::Url;
// This is a re-implementation of the ToCss trait in cssparser.
// It's done here because the app_units crate shouldn't depend
@ -64,6 +67,22 @@ macro_rules! define_numbered_css_keyword_enum {
}
}
/// The real ToCss trait can’t be implemented for Url
/// since neither rust-url or rust-cssparser depend on the other.
pub trait LocalToCss {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write;
}
impl LocalToCss for Url {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
try!(dest.write_str("url(\""));
try!(write!(CssStringWriter::new(dest), "{}", self));
try!(dest.write_str("\")"));
Ok(())
}
}
pub type CSSFloat = f32;
pub const FONT_MEDIUM_PX: i32 = 16;
@ -1177,20 +1196,16 @@ pub mod specified {
impl Image {
pub fn parse(context: &ParserContext, input: &mut Parser) -> Result<Image, ()> {
match try!(input.next()) {
Token::Url(url) => {
Ok(Image::Url(context.parse_url(&url)))
}
Token::Function(name) => {
match_ignore_ascii_case! { name,
"linear-gradient" => {
Ok(Image::LinearGradient(try!(
input.parse_nested_block(LinearGradient::parse_function))))
}
_ => Err(())
if let Ok(url) = input.try(|input| input.expect_url()) {
Ok(Image::Url(context.parse_url(&url)))
} else {
match_ignore_ascii_case! { try!(input.expect_function()),
"linear-gradient" => {
Ok(Image::LinearGradient(try!(
input.parse_nested_block(LinearGradient::parse_function))))
}
_ => Err(())
}
_ => Err(())
}
}
}