#631: M1607762 M1654620

2020-11-12 19:48:29 -08:00 · 2020-11-12 19:48:29 -08:00 · 7a7bba46e7
parent bc7189521a
commit 7a7bba46e7
2 changed files with 3 additions and 1 deletions
--- a/layout/xul/tree/nsTreeBodyFrame.cpp
+++ b/layout/xul/tree/nsTreeBodyFrame.cpp
@ -589,6 +589,8 @@ nsTreeBodyFrame::GetSelectionRegion(nsIScriptableRegion **aRegion)
 {
  *aRegion = nullptr;

+  if (!mView) return NS_OK;
+
  nsCOMPtr<nsITreeSelection> selection;
  mView->GetSelection(getter_AddRefs(selection));
  NS_ENSURE_TRUE(selection, NS_OK);
--- a/parser/html/nsHtml5OwningUTF16Buffer.h
+++ b/parser/html/nsHtml5OwningUTF16Buffer.h
@ -52,7 +52,7 @@ public:
    nsrefcnt AddRef();
    nsrefcnt Release();
  private:
-    nsAutoRefCnt mRefCnt;
+    mozilla::ThreadSafeAutoRefCnt mRefCnt;
 };

 #endif // nsHtml5OwningUTF16Buffer_h