import from UXP: [parser] Handle foster parenting properly. (69d02099)

2026-05-26 05:02:25 +00:00 · 2026-04-27 14:40:17 +08:00
parent 9ba9b9a29a
commit 284e763777
1 changed files with 3 additions and 0 deletions
@@ -1016,6 +1016,9 @@ nsHtml5TreeOperation::Perform(nsHtml5TreeOpExecutor* aBuilder,
      nsIContent* table = *(mOne.node);
      nsIContent* stackParent = *(mTwo.node);
      nsIContent* fosterParent = GetFosterParent(table, stackParent);
+      if (fosterParent) {
+        aBuilder->HoldElement(do_AddRef(fosterParent));
+      }
      *mThree.node = fosterParent;
      return NS_OK;
    }