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Make tree pseudos not precomputed since they are not really anonymous boxes.

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This commit is contained in:
Xidorn Quan 2017-10-20 14:08:36 +11:00
parent 4ce3dc7729
commit cd527733c5
4 changed files with 35 additions and 9 deletions
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20
components/style/gecko/generated/pseudo_element_definition.rs
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@ -546,6 +546,26 @@ impl PseudoElement {
PseudoElement::Before | PseudoElement::After | PseudoElement::FirstLine | PseudoElement::FirstLetter)
}
/// Whether this pseudo-element is tree pseudo-element.
#[inline]
pub fn is_tree_pseudo_element(&self) -> bool {
match *self {
PseudoElement::MozTreeColumn(..) => true,
PseudoElement::MozTreeRow(..) => true,
PseudoElement::MozTreeSeparator(..) => true,
PseudoElement::MozTreeCell(..) => true,
PseudoElement::MozTreeIndentation(..) => true,
PseudoElement::MozTreeLine(..) => true,
PseudoElement::MozTreeTwisty(..) => true,
PseudoElement::MozTreeImage(..) => true,
PseudoElement::MozTreeCellText(..) => true,
PseudoElement::MozTreeCheckbox(..) => true,
PseudoElement::MozTreeProgressmeter(..) => true,
PseudoElement::MozTreeDropFeedback(..) => true,
_ => false,
}
}
/// Gets the flags associated to this pseudo-element, or 0 if it's an
/// anonymous box.
pub fn flags(&self) -> u32 {