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ISSUE-23995: lazily generate unique_id for node

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Thomas Delacour 2019-09-01 19:43:35 -04:00 • committed by Thomas Delacour
parent 4fe8238b14
commit d0c64d347d
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3 changed files with 27 additions and 19 deletions
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3
components/script/dom/raredata.rs
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@ -7,6 +7,7 @@ use crate::dom::customelementregistry::{
CustomElementDefinition, CustomElementReaction, CustomElementState,
};
use crate::dom::mutationobserver::RegisteredObserver;
use crate::dom::node::UniqueId;
use crate::dom::shadowroot::ShadowRoot;
use std::rc::Rc;
@ -22,6 +23,8 @@ pub struct NodeRareData {
pub containing_shadow_root: Option<Dom<ShadowRoot>>,
/// Registered observers for this node.
pub mutation_observers: Vec<RegisteredObserver>,
/// Lazily-generated Unique Id for this node.
pub unique_id: Option<UniqueId>,
}
#[derive(Default, JSTraceable, MallocSizeOf)]