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Make stroke-dasharray accept context-value.

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This commit is contained in:
Xidorn Quan 2017-08-02 09:27:48 +10:00
parent aa80859a71
commit 7827ca6bb5
8 changed files with 143 additions and 23 deletions
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20
components/style/values/specified/svg.rs
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@ -6,7 +6,7 @@
use cssparser::Parser;
use parser::{Parse, ParserContext};
use style_traits::{ParseError, StyleParseError};
use style_traits::{CommaWithSpace, ParseError, Separator, StyleParseError};
use values::generics::svg as generic;
use values::specified::LengthOrPercentageOrNumber;
use values::specified::color::RGBAColor;
@ -69,3 +69,21 @@ impl From<LengthOrPercentageOrNumber> for SVGLength {
generic::SVGLength::Length(length)
}
}
/// [ <length> | <percentage> | <number> ]# | context-value
pub type SVGStrokeDashArray = generic::SVGStrokeDashArray<LengthOrPercentageOrNumber>;
impl Parse for SVGStrokeDashArray {
fn parse<'i, 't>(context: &ParserContext, input: &mut Parser<'i, 't>)
-> Result<Self, ParseError<'i>> {
if let Ok(values) = input.try(|i| CommaWithSpace::parse(i, |i| {
LengthOrPercentageOrNumber::parse_non_negative(context, i)
})) {
Ok(generic::SVGStrokeDashArray::Values(values))
} else if let Ok(_) = input.try(|i| i.expect_ident_matching("none")) {
Ok(generic::SVGStrokeDashArray::Values(vec![]))
} else {
parse_context_value(input, generic::SVGStrokeDashArray::ContextValue)
}
}
}