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Implemented paint worklet arguments.

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This commit is contained in:
Alan Jeffrey 2017-06-27 10:34:34 -05:00
parent d859734702
commit d101f9c945
8 changed files with 78 additions and 27 deletions
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12
components/style/values/generics/image.rs
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@ -8,6 +8,7 @@
use Atom;
use cssparser::serialize_identifier;
use custom_properties::SpecifiedValue;
use std::fmt;
use style_traits::{HasViewportPercentage, ToCss};
use values::computed::ComputedValueAsSpecified;
@ -136,17 +137,26 @@ pub struct ColorStop<Color, LengthOrPercentage> {
/// Specified values for a paint worklet.
/// https://drafts.css-houdini.org/css-paint-api/
#[derive(Clone, Debug, PartialEq, ToComputedValue)]
#[derive(Clone, Debug, PartialEq)]
#[cfg_attr(feature = "servo", derive(HeapSizeOf))]
pub struct PaintWorklet {
/// The name the worklet was registered with.
pub name: Atom,
/// The arguments for the worklet.
/// TODO: store a parsed representation of the arguments.
pub arguments: Vec<SpecifiedValue>,
}
impl ComputedValueAsSpecified for PaintWorklet {}
impl ToCss for PaintWorklet {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
dest.write_str("paint(")?;
serialize_identifier(&*self.name.to_string(), dest)?;
for argument in &self.arguments {
dest.write_str(", ")?;
argument.to_css(dest)?;
}
dest.write_str(")")
}
}