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Remove the unused boolean in StyleSharingResult::CannotShare.

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This commit is contained in:
Ms2ger 2015-10-15 14:19:27 +02:00
parent f3faaa6b01
commit 843629b29f
2 changed files with 24 additions and 19 deletions
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13
components/layout/css/matching.rs
View file

@ -363,9 +363,8 @@ impl StyleSharingCandidateCache {
/// The results of attempting to share a style.
pub enum StyleSharingResult {
/// We didn't find anybody to share the style with. The boolean indicates whether the style
/// is shareable at all.
CannotShare(bool),
/// We didn't find anybody to share the style with.
CannotShare,
/// The node's style can be shared. The integer specifies the index in the LRU cache that was
/// hit and the damage that was done.
StyleWasShared(usize, RestyleDamage),
@ -581,14 +580,14 @@ impl<'ln> ElementMatchMethods for LayoutElement<'ln> {
parent: Option<LayoutNode>)
-> StyleSharingResult {
if opts::get().disable_share_style_cache {
return StyleSharingResult::CannotShare(false)
return StyleSharingResult::CannotShare
}
if self.style_attribute().is_some() {
return StyleSharingResult::CannotShare(false)
return StyleSharingResult::CannotShare
}
if self.get_attr(&ns!(""), &atom!("id")).is_some() {
return StyleSharingResult::CannotShare(false)
return StyleSharingResult::CannotShare
}
for (i, &(ref candidate, ())) in style_sharing_candidate_cache.iter().enumerate() {
@ -607,7 +606,7 @@ impl<'ln> ElementMatchMethods for LayoutElement<'ln> {
}
}
StyleSharingResult::CannotShare(true)
StyleSharingResult::CannotShare
}
}

30
components/layout/traversal.rs
View file

@ -173,24 +173,30 @@ impl<'a> PreorderDomTraversal for RecalcStyleForNode<'a> {
parent_opt.clone())
}
},
None => StyleSharingResult::CannotShare(false),
None => StyleSharingResult::CannotShare,
};
// Otherwise, match and cascade selectors.
match sharing_result {
StyleSharingResult::CannotShare(mut shareable) => {
StyleSharingResult::CannotShare => {
let mut applicable_declarations = ApplicableDeclarations::new();
if let Some(element) = node.as_element() {
// Perform the CSS selector matching.
let stylist = unsafe { &*self.layout_context.shared.stylist };
shareable = element.match_element(stylist,
Some(&*bf),
&mut applicable_declarations);
} else if node.has_changed() {
ThreadSafeLayoutNode::new(&node).set_restyle_damage(
incremental::rebuild_and_reflow())
}
let shareable = match node.as_element() {
Some(element) => {
// Perform the CSS selector matching.
let stylist = unsafe { &*self.layout_context.shared.stylist };
element.match_element(stylist,
Some(&*bf),
&mut applicable_declarations)
},
None => {
if node.has_changed() {
ThreadSafeLayoutNode::new(&node).set_restyle_damage(
incremental::rebuild_and_reflow())
}
false
},
};
// Perform the CSS cascade.
unsafe {