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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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13
components/style/servo/selector_parser.rs
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@ -62,9 +62,8 @@ pub enum PseudoElement {
ServoInlineAbsolute,
}
/// The count of simple (non-functional) pseudo-elements (that is, all
/// pseudo-elements for now).
pub const SIMPLE_PSEUDO_COUNT: usize = PseudoElement::ServoInlineAbsolute as usize + 1;
/// The count of all pseudo-elements.
pub const PSEUDO_COUNT: usize = PseudoElement::ServoInlineAbsolute as usize + 1;
impl ::selectors::parser::PseudoElement for PseudoElement {
type Impl = SelectorImpl;
@ -110,12 +109,12 @@ impl PseudoElement {
/// An index for this pseudo-element to be indexed in an enumerated array.
#[inline]
pub fn simple_index(&self) -> Option<usize> {
Some(self.clone() as usize)
pub fn index(&self) -> usize {
self.clone() as usize
}
/// An array of `None`, one per simple pseudo-element.
pub fn simple_pseudo_none_array<T>() -> [Option<T>; SIMPLE_PSEUDO_COUNT] {
/// An array of `None`, one per pseudo-element.
pub fn pseudo_none_array<T>() -> [Option<T>; PSEUDO_COUNT] {
Default::default()
}