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script: Avoid useless string clones in mutation observer stuff.

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Emilio Cobos Álvarez 2018-07-23 19:16:13 +02:00
parent e4f978e215
commit 073629076f
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1 changed files with 3 additions and 3 deletions
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6
components/script/dom/mutationobserver.rs
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@ -184,7 +184,7 @@ impl MutationObserver {
}
// Step 4
for &(ref observer, ref paired_string) in &interested_observers {
for (observer, paired_string) in interested_observers {
// Steps 4.1-4.7
let record = match attr_type {
Mutation::Attribute { ref name, ref namespace, .. } => {
@ -193,10 +193,10 @@ impl MutationObserver {
} else {
None
};
MutationRecord::attribute_mutated(target, name, namespace, paired_string.clone())
MutationRecord::attribute_mutated(target, name, namespace, paired_string)
},
Mutation::CharacterData { .. } => {
MutationRecord::character_data_mutated(target, paired_string.clone())
MutationRecord::character_data_mutated(target, paired_string)
}
Mutation::ChildList { ref added, ref removed, ref next, ref prev } => {
MutationRecord::child_list_mutated(target, *added, *removed, *next, *prev)