diff options
-rw-r--r-- | components/style/properties/longhand/font.mako.rs | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/components/style/properties/longhand/font.mako.rs b/components/style/properties/longhand/font.mako.rs index 01d8621661c..4df0b9de90c 100644 --- a/components/style/properties/longhand/font.mako.rs +++ b/components/style/properties/longhand/font.mako.rs @@ -349,6 +349,55 @@ ${helpers.single_keyword("font-variant", } </%helpers:longhand> +// https://www.w3.org/TR/css-fonts-3/#font-size-adjust-prop +// FIXME: This prop should be animatable +<%helpers:longhand products="none" name="font-size-adjust" animatable="False"> + use values::NoViewportPercentage; + use values::computed::ComputedValueAsSpecified; + use values::specified::Number; + + impl ComputedValueAsSpecified for SpecifiedValue {} + impl NoViewportPercentage for SpecifiedValue {} + + #[derive(Clone, Debug, PartialEq)] + #[cfg_attr(feature = "servo", derive(HeapSizeOf))] + pub enum SpecifiedValue { + None, + Number(Number), + } + + pub mod computed_value { + use style_traits::ToCss; + use std::fmt; + + pub use super::SpecifiedValue as T; + + impl ToCss for T { + fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write { + match *self { + T::None => dest.write_str("none"), + T::Number(number) => number.to_css(dest), + } + } + } + } + + #[inline] pub fn get_initial_value() -> computed_value::T { + computed_value::T::None + } + + /// none | <number> + pub fn parse(_context: &ParserContext, input: &mut Parser) -> Result<SpecifiedValue, ()> { + use values::specified::Number; + + if input.try(|input| input.expect_ident_matching("none")).is_ok() { + return Ok(SpecifiedValue::None); + } + + Ok(SpecifiedValue::Number(try!(Number::parse_non_negative(input)))) + } +</%helpers:longhand> + <%helpers:longhand products="gecko" name="font-synthesis" animatable="False"> use std::fmt; use style_traits::ToCss; |