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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
<%namespace name="helpers" file="/helpers.mako.rs" />
<%helpers:shorthand name="outline"
engines="gecko servo-2013"
sub_properties="outline-color outline-style outline-width"
spec="https://drafts.csswg.org/css-ui/#propdef-outline">
use crate::properties::longhands::{outline_color, outline_width, outline_style};
use crate::values::specified;
use crate::parser::Parse;
pub fn parse_value<'i, 't>(
context: &ParserContext,
input: &mut Parser<'i, 't>,
) -> Result<Longhands, ParseError<'i>> {
let _unused = context;
let mut color = None;
let mut style = None;
let mut width = None;
let mut any = false;
loop {
if color.is_none() {
if let Ok(value) = input.try_parse(|i| specified::Color::parse(context, i)) {
color = Some(value);
any = true;
continue
}
}
if style.is_none() {
if let Ok(value) = input.try_parse(|input| outline_style::parse(context, input)) {
style = Some(value);
any = true;
continue
}
}
if width.is_none() {
if let Ok(value) = input.try_parse(|input| outline_width::parse(context, input)) {
width = Some(value);
any = true;
continue
}
}
break
}
if any {
Ok(expanded! {
outline_color: unwrap_or_initial!(outline_color, color),
outline_style: unwrap_or_initial!(outline_style, style),
outline_width: unwrap_or_initial!(outline_width, width),
})
} else {
Err(input.new_custom_error(StyleParseErrorKind::UnspecifiedError))
}
}
impl<'a> ToCss for LonghandsToSerialize<'a> {
fn to_css<W>(&self, dest: &mut CssWriter<W>) -> fmt::Result where W: fmt::Write {
let mut wrote_value = false;
% for name in "color style width".split():
if *self.outline_${name} != outline_${name}::get_initial_specified_value() {
if wrote_value {
dest.write_char(' ')?;
}
self.outline_${name}.to_css(dest)?;
wrote_value = true;
}
% endfor
if !wrote_value {
self.outline_style.to_css(dest)?;
}
Ok(())
}
}
</%helpers:shorthand>
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