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Ensure Element ID modifications inside disconnected shadow roots are registered (#34834)

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* Add test for modifying element IDs in disconnected shadow roots

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>

* Register element ID modifications inside disconnected shadow roots

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>

* Don't crash when registering named elements in disconnected shadow roots

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>

* Fix test title

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>

---------

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>
This commit is contained in:
Simon Wülker 2025-01-04 06:45:27 +01:00 • committed by GitHub
parent 1ab55e6b11
commit 75a22cfe2e
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4 changed files with 30 additions and 2 deletions
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2
components/script/dom/documentorshadowroot.rs
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@ -303,7 +303,7 @@ impl DocumentOrShadowRoot {
root: DomRoot<Node>,
) {
debug!("Adding named element {:p}: {:p} id={}", self, element, id);
assert!(element.upcast::<Node>().is_connected());
assert!(element.upcast::<Node>().is_connected_to_tree());
assert!(!id.is_empty());
let mut id_map = id_map.borrow_mut();
let elements = id_map.entry(id.clone()).or_default();

3
components/script/dom/element.rs
View file

@ -3510,8 +3510,9 @@ impl VirtualMethods for Element {
None
}
});
let containing_shadow_root = self.containing_shadow_root();
if node.is_connected() {
if node.is_connected_to_tree() {
let value = attr.value().as_atom().clone();
match mutation {
AttributeMutation::Set(old_value) => {