Bug 1827019 - Reset mFieldset after unlink; r=smaug

Differential Revision: https://phabricator.services.mozilla.com/D176356
2023-04-27 21:48:43 +00:00
parent 5a6b6c8db8
commit bce9491bb2
2 changed files with 3 additions and 1 deletions
--- a/dom/html/nsGenericHTMLElement.cpp
+++ b/dom/html/nsGenericHTMLElement.cpp
@@ -1938,7 +1938,8 @@ void nsGenericHTMLFormElement::AfterSetAttr(
 }

 void nsGenericHTMLFormElement::ForgetFieldSet(nsIContent* aFieldset) {
-  if (IsFormAssociatedElement() && GetFieldSetInternal() == aFieldset) {
+  MOZ_DIAGNOSTIC_ASSERT(IsFormAssociatedElement());
+  if (GetFieldSetInternal() == aFieldset) {
    SetFieldSetInternal(nullptr);
  }
 }