Bug 1671768 - Part 1: Use MOZ_CAN_RUN_SCRIPT for Selection::StyledRanges::MaybeFocusCommonEditingHost r=masayuki

Differential Revision: https://phabricator.services.mozilla.com/D103777

dom/base/Selection.cpp

@@ -3130,7 +3130,8 @@ nsresult Selection::NotifySelectionListeners() {
   // browsers don't do it either.
   if (mSelectionType == SelectionType::eNormal &&
       calledByJSRestorer.SavedValue()) {
-    mStyledRanges.MaybeFocusCommonEditingHost(GetPresShell());
+    RefPtr<PresShell> presShell = GetPresShell();
+    mStyledRanges.MaybeFocusCommonEditingHost(presShell);
   }
 
   RefPtr<nsFrameSelection> frameSelection = mFrameSelection;

dom/base/Selection.h

@@ -860,7 +860,7 @@ class Selection final : public nsSupportsWeakReference,
      */
     Element* GetCommonEditingHost() const;
 
-    MOZ_CAN_RUN_SCRIPT_BOUNDARY void MaybeFocusCommonEditingHost(
+    MOZ_CAN_RUN_SCRIPT void MaybeFocusCommonEditingHost(
         PresShell* aPresShell) const;
 
     static nsresult SubtractRange(StyledRange& aRange, nsRange& aSubtract,