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Set self as containing_shadow_root for shadow roots

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This commit is contained in:
Fernando Jiménez Moreno 2019-04-29 12:15:16 +02:00
parent 68bee1c771
commit 37e88e77cd
2 changed files with 3 additions and 8 deletions
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3
components/script/dom/element.rs
View file

@ -497,6 +497,9 @@ impl Element {
// Steps 4, 5 and 6.
let shadow_root = ShadowRoot::new(self, &*self.node.owner_doc());
self.ensure_rare_data().shadow_root = Some(Dom::from_ref(&*shadow_root));
shadow_root
.upcast::<Node>()
.set_containing_shadow_root(&shadow_root);
if self.is_connected() {
self.node.owner_doc().register_shadow_root(&*shadow_root);

8
components/script/dom/node.rs
View file

@ -947,11 +947,6 @@ impl Node {
}
pub fn containing_shadow_root(&self) -> Option<DomRoot<ShadowRoot>> {
// NodeRareData contains the shadow root the node belongs to,
// but this node may be a shadow root itself.
if let Some(ref shadow_root) = self.downcast::<ShadowRoot>() {
return Some(DomRoot::from_ref(shadow_root));
}
self.rare_data()
.as_ref()?
.containing_shadow_root
@ -1281,9 +1276,6 @@ impl LayoutNodeHelpers for LayoutDom<Node> {
#[inline]
#[allow(unsafe_code)]
unsafe fn containing_shadow_root_for_layout(&self) -> Option<LayoutDom<ShadowRoot>> {
if let Some(ref shadow_root) = self.downcast::<ShadowRoot>() {
return Some(*shadow_root);
}
(*self.unsafe_get())
.rare_data_for_layout()
.as_ref()?