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style: Use an ArcSlice as the computed value representation of inherited list properties.

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This adds a bit of complexity, which I think will pay off in the end. Removals
incoming.

Differential Revision: https://phabricator.services.mozilla.com/D30544
This commit is contained in:
Emilio Cobos Álvarez 2019-05-16 23:03:27 +00:00
parent 5e4fdf647d
commit 2bc4c42d45
4 changed files with 135 additions and 28 deletions
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21
components/style/properties/gecko.mako.rs
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@ -3811,9 +3811,10 @@ fn static_assert() {
self.copy_text_shadow_from(other)
}
// FIXME(emilio): Remove by sharing representation.
pub fn clone_text_shadow(&self) -> longhands::text_shadow::computed_value::T {
let buf = self.gecko.mTextShadow.iter().map(|v| v.to_simple_shadow()).collect::<Vec<_>>();
longhands::text_shadow::computed_value::List(buf.into())
let iter = self.gecko.mTextShadow.iter().map(|v| v.to_simple_shadow());
longhands::text_shadow::computed_value::List(crate::ArcSlice::from_iter(iter))
}
fn clear_text_emphasis_style_if_string(&mut self) {
@ -4185,16 +4186,14 @@ clip-path
self.gecko.mContextProps.len()
}
// FIXME(emilio): Remove by sharing representation.
#[allow(non_snake_case)]
pub fn _moz_context_properties_at(
&self,
index: usize,
) -> longhands::_moz_context_properties::computed_value::single_value::T {
longhands::_moz_context_properties::computed_value::single_value::T(
CustomIdent(unsafe {
Atom::from_raw(self.gecko.mContextProps[index].mRawPtr)
})
)
pub fn clone__moz_context_properties(&self) -> longhands::_moz_context_properties::computed_value::T {
use crate::values::specified::svg::MozContextProperties;
let buf = self.gecko.mContextProps.iter().map(|v| {
MozContextProperties(CustomIdent(unsafe { Atom::from_raw(v.mRawPtr) }))
}).collect::<Vec<_>>();
longhands::_moz_context_properties::computed_value::List(crate::ArcSlice::from_iter(buf.into_iter()))
}
#[allow(non_snake_case)]