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Add slots in PerPseudoElementMap for tree pseudos.

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This commit is contained in:
Xidorn Quan 2017-10-20 14:08:35 +11:00
parent b743d68ccd
commit 4ce3dc7729
6 changed files with 203 additions and 185 deletions
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20
components/style/gecko/pseudo_element_definition.mako.rs
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@ -27,6 +27,12 @@ pub const EAGER_PSEUDO_COUNT: usize = ${len(EAGER_PSEUDOS)};
/// The number of non-functional pseudo-elements.
pub const SIMPLE_PSEUDO_COUNT: usize = ${len(SIMPLE_PSEUDOS)};
/// The number of tree pseudo-elements.
pub const TREE_PSEUDO_COUNT: usize = ${len(TREE_PSEUDOS)};
/// The number of all pseudo-elements.
pub const PSEUDO_COUNT: usize = ${len(PSEUDOS)};
/// The list of eager pseudos.
pub const EAGER_PSEUDOS: [PseudoElement; EAGER_PSEUDO_COUNT] = [
% for eager_pseudo_name in EAGER_PSEUDOS:
@ -49,24 +55,22 @@ impl PseudoElement {
}
}
/// Returns an index if the pseudo-element is a simple (non-functional)
/// pseudo.
/// Returns an index of the pseudo-element.
#[inline]
pub fn simple_index(&self) -> Option<usize> {
pub fn index(&self) -> usize {
match *self {
% for i, pseudo in enumerate(SIMPLE_PSEUDOS):
${pseudo_element_variant(pseudo)} => Some(${i}),
% for i, pseudo in enumerate(PSEUDOS):
${pseudo_element_variant(pseudo)} => ${i},
% endfor
_ => None,
}
}
/// Returns an array of `None` values.
///
/// FIXME(emilio): Integer generics can't come soon enough.
pub fn simple_pseudo_none_array<T>() -> [Option<T>; SIMPLE_PSEUDO_COUNT] {
pub fn pseudo_none_array<T>() -> [Option<T>; PSEUDO_COUNT] {
[
${",\n".join(["None" for pseudo in SIMPLE_PSEUDOS])}
${",\n ".join(["None" for pseudo in PSEUDOS])}
]
}