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script: Use atom comparison in more places, especially for attributes.

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75% improvement in style recalc for Guardians of the Galaxy.
This commit is contained in:
Patrick Walton 2014-09-12 13:28:37 -07:00
parent 61642d64b5
commit 874db26104
32 changed files with 300 additions and 147 deletions
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11
components/layout/css/matching.rs
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@ -223,8 +223,7 @@ impl StyleSharingCandidate {
style: style,
parent_style: parent_style,
local_name: element.get_local_name().clone(),
class: element.get_attr(&Null, "class")
.map(|string| string.to_string()),
class: element.get_attr(&Null, &satom!("class")).map(|string| string.to_string()),
})
}
@ -232,7 +231,7 @@ impl StyleSharingCandidate {
if *element.get_local_name() != self.local_name {
return false
}
match (&self.class, element.get_attr(&Null, "class")) {
match (&self.class, element.get_attr(&Null, &satom!("class"))) {
(&None, Some(_)) | (&Some(_), None) => return false,
(&Some(ref this_class), Some(element_class)) if element_class != this_class.as_slice() => {
return false
@ -454,7 +453,7 @@ impl<'ln> MatchMethods for LayoutNode<'ln> {
}
let ok = {
let element = self.as_element();
element.style_attribute().is_none() && element.get_attr(&Null, "id").is_none()
element.style_attribute().is_none() && element.get_attr(&Null, &satom!("id")).is_none()
};
if !ok {
return CannotShare(false)
@ -501,7 +500,7 @@ impl<'ln> MatchMethods for LayoutNode<'ln> {
// TODO: case-sensitivity depends on the document type and quirks mode
element
.get_attr(&Null, "class")
.get_attr(&Null, &satom!("class"))
.map(|attr| {
for c in attr.split(style::SELECTOR_WHITESPACE) {
bf.insert(&c);
@ -520,7 +519,7 @@ impl<'ln> MatchMethods for LayoutNode<'ln> {
// TODO: case-sensitivity depends on the document type and quirks mode
element
.get_attr(&Null, "class")
.get_attr(&Null, &satom!("class"))
.map(|attr| {
for c in attr.split(style::SELECTOR_WHITESPACE) {
bf.remove(&c);