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Reframe less on restyles that involve nonexistent first-letter frames in Gecko.

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Gecko bug 1324618 part 9 servo bits: https://bugzilla.mozilla.org/show_bug.cgi?id=1324618
This commit is contained in:
Boris Zbarsky 2017-06-26 23:27:39 -07:00
parent 40dd807df3
commit d40e27d6e5
3 changed files with 29 additions and 0 deletions
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7
components/style/servo/selector_parser.rs
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@ -38,6 +38,7 @@ pub enum PseudoElement {
After = 0,
Before,
Selection,
// If/when :first-letter is added, update is_first_letter accordingly.
// Non-eager pseudos.
DetailsSummary,
DetailsContent,
@ -110,6 +111,12 @@ impl PseudoElement {
matches!(*self, PseudoElement::After | PseudoElement::Before)
}
/// Whether the current pseudo element is :first-letter
#[inline]
pub fn is_first_letter(&self) -> bool {
false
}
/// Whether this pseudo-element is eagerly-cascaded.
#[inline]
pub fn is_eager(&self) -> bool {