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Don't fire slotchange events when there's already a pending event for the same slot (#35222)

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* Don't fire slotchange events if there is already a pending event for the same slot

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

* Update WPT expectations

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

---------

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>
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Simon Wülker 2025-01-30 14:57:04 +01:00 • committed by GitHub
parent 5e9de2cb61
commit 64b40ea700
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4 changed files with 33 additions and 49 deletions
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4
components/script/dom/node.rs
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@ -2171,7 +2171,7 @@ impl Node {
if parent.is_in_a_shadow_tree() {
if let Some(slot_element) = parent.downcast::<HTMLSlotElement>() {
if !slot_element.has_assigned_nodes() {
ScriptThread::signal_a_slot_change(slot_element);
slot_element.signal_a_slot_change();
}
}
}
@ -2373,7 +2373,7 @@ impl Node {
if parent.is_in_a_shadow_tree() {
if let Some(slot_element) = parent.downcast::<HTMLSlotElement>() {
if !slot_element.has_assigned_nodes() {
ScriptThread::signal_a_slot_change(slot_element);
slot_element.signal_a_slot_change();
}
}
}