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style: Use fnv hashing for pseudo-elements

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This commit is contained in:
Emilio Cobos Álvarez 2016-02-11 03:05:06 +01:00
parent dd503dfacb
commit eddec5cc06
3 changed files with 10 additions and 8 deletions
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6
components/style/matching.rs
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@ -17,7 +17,7 @@ use selectors::matching::{CommonStyleAffectingAttributeMode, CommonStyleAffectin
use selectors::matching::{common_style_affecting_attributes, rare_style_affecting_attributes};
use smallvec::SmallVec;
use std::collections::HashMap;
use std::hash::{Hash, Hasher};
use std::hash::{BuildHasherDefault, Hash, Hasher};
use std::slice::Iter;
use std::sync::mpsc::Sender;
use std::sync::{Arc, Mutex};
@ -54,7 +54,7 @@ fn create_common_style_affecting_attributes_from_element<'le, E: TElement<'le>>(
pub struct ApplicableDeclarations<Impl: SelectorImplExt> {
pub normal: SmallVec<[DeclarationBlock; 16]>,
pub per_pseudo: HashMap<Impl::PseudoElement, Vec<DeclarationBlock>>,
pub per_pseudo: HashMap<Impl::PseudoElement, Vec<DeclarationBlock>, BuildHasherDefault<::fnv::FnvHasher>>,
/// Whether the `normal` declarations are shareable with other nodes.
pub normal_shareable: bool,
@ -64,7 +64,7 @@ impl<Impl: SelectorImplExt> ApplicableDeclarations<Impl> {
pub fn new() -> ApplicableDeclarations<Impl> {
let mut applicable_declarations = ApplicableDeclarations {
normal: SmallVec::new(),
per_pseudo: HashMap::new(),
per_pseudo: HashMap::with_hasher(Default::default()),
normal_shareable: false,
};