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Update document focus when element focusability changes.

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This commit is contained in:
Josh Matthews 2020-06-12 18:19:49 -04:00
parent 757371f4f0
commit d55424e88f
8 changed files with 89 additions and 72 deletions
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11
components/script/dom/document.rs
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@ -1025,6 +1025,17 @@ impl Document {
*self.focus_transaction.borrow_mut() = FocusTransaction::InTransaction(Default::default());
}
/// <https://html.spec.whatwg.org/multipage/#focus-fixup-rule>
pub(crate) fn perform_focus_fixup_rule(&self, not_focusable: &Element) {
if Some(not_focusable) != self.focused.get().as_ref().map(|e| &**e) {
return;
}
self.request_focus(
self.GetBody().as_ref().map(|e| &*e.upcast()),
FocusType::Element,
)
}
/// Request that the given element receive focus once the current transaction is complete.
/// If None is passed, then whatever element is currently focused will no longer be focused
/// once the transaction is complete.