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style: Handle keywords for color values.

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Bug: 1434130
Reviewed-by: emilio
MozReview-Commit-ID: 5GvIHSeQuCX
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Xidorn Quan 2018-04-29 09:03:31 +10:00 • committed by Emilio Cobos Álvarez
parent 20398491cc
commit 0021c70c08
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2 changed files with 21 additions and 3 deletions
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11
components/style/values/specified/color.rs
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@ -14,7 +14,7 @@ use parser::{Parse, ParserContext};
use properties::longhands::system_colors::SystemColor;
use std::fmt::{self, Write};
use std::io::Write as IoWrite;
use style_traits::{CssType, CssWriter, ParseError, StyleParseErrorKind};
use style_traits::{CssType, CssWriter, KeywordsCollectFn, ParseError, StyleParseErrorKind};
use style_traits::{SpecifiedValueInfo, ToCss, ValueParseErrorKind};
use super::AllowQuirks;
use values::computed::{Color as ComputedColor, Context, ToComputedValue};
@ -429,6 +429,15 @@ impl From<Color> for RGBAColor {
impl SpecifiedValueInfo for Color {
const SUPPORTED_TYPES: u8 = CssType::COLOR;
fn collect_completion_keywords(f: KeywordsCollectFn) {
// We are not going to insert all the color names here. Caller and
// devtools should take care of them. XXX Actually, transparent
// should probably be handled that way as well.
// XXX `currentColor` should really be `currentcolor`. But let's
// keep it consistent with the old system for now.
f(&["rgb", "rgba", "hsl", "hsla", "currentColor", "transparent"]);
}
}
/// Specified value for the "color" property, which resolves the `currentcolor`