Invalidate throttling-related dirty bits when changing cross-origin status.

third_party/WebKit/Source/core/frame/FrameView.h

 /*
    Copyright (C) 1997 Martin Jones (mjones@kde.org)
              (C) 1998 Waldo Bastian (bastian@kde.org)
              (C) 1998, 1999 Torben Weis (weis@kde.org)
              (C) 1999 Lars Knoll (knoll@kde.org)
              (C) 1999 Antti Koivisto (koivisto@kde.org)
    Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights
    reserved.
 
    This library is free software; you can redistribute it and/or
@@ skipping 813 matching lines @@
   // https://crbug.com/680606. Animation timelines and hosts for scrolling
   // are normally owned by ScrollingCoordinator, but there is only one
   // of those objects per page. To get around this, we temporarily stash a
   // unique timeline and host on each OOPIF FrameView.
   void setAnimationTimeline(std::unique_ptr<CompositorAnimationTimeline>);
   void setAnimationHost(std::unique_ptr<CompositorAnimationHost>);
 
   // Returns the GeometryMapper associated with the root local frame.
   GeometryMapper& geometryMapper();
 
+  void crossOriginStatusChanged();
+
   // The visual viewport can supply scrollbars which affect the existence of
   // our scrollbars (see: computeScrollbarExistence).
   void visualViewportScrollbarsChanged();
 
   LayoutUnit caretWidth() const;
 
  protected:
   // Scroll the content via the compositor.
   bool scrollContentsFastPath(const IntSize& scrollDelta);
 
@@ skipping 175 matching lines @@
   LayoutObject* viewportLayoutObject() const;
 
   void collectAnnotatedRegions(LayoutObject&,
                                Vector<AnnotatedRegionValue>&) const;
 
   template <typename Function>
   void forAllNonThrottledFrameViews(const Function&);
 
   void updateViewportIntersectionsForSubtree(
       DocumentLifecycle::LifecycleState targetState);
-  void updateRenderThrottlingStatus(bool hidden, bool subtreeThrottled);
+  void updateRenderThrottlingStatus(bool hidden,
+                                    bool subtreeThrottled,
+                                    bool forceThrottlingInvalidation = false);
   void notifyResizeObservers();
 
   // PaintInvalidationCapableScrollableArea
   LayoutScrollbarPart* resizer() const override { return nullptr; }
 
   bool checkLayoutInvalidationIsAllowed() const;
 
   PaintController* paintController() { return m_paintController.get(); }
 
   LayoutSize m_size;
@@ skipping 207 matching lines @@
                   widget.isFrameView());
 DEFINE_TYPE_CASTS(FrameView,
                   ScrollableArea,
                   scrollableArea,
                   scrollableArea->isFrameView(),
                   scrollableArea.isFrameView());
 
 }  // namespace blink
 
 #endif  // FrameView_h