Improve performance when calling PaintLayer::setNeedsRepaint()

third_party/WebKit/Source/core/layout/LayoutView.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@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
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 411 matching lines @@
 {
     ASSERT(!needsLayout());
 
     // We specifically need to issue paint invalidations for the viewRect since other layoutObjects
     // short-circuit on full-paint invalidation.
     LayoutRect dirtyRect = viewRect();
     if (doingFullPaintInvalidation() && !dirtyRect.isEmpty()) {
         const LayoutBoxModelObject& paintInvalidationContainer = paintInvalidationState.paintInvalidationContainer();
         PaintLayer::mapRectToPaintInvalidationBacking(this, &paintInvalidationContainer, dirtyRect, &paintInvalidationState);
         invalidatePaintUsingContainer(paintInvalidationContainer, dirtyRect, PaintInvalidationFull);
-        invalidateDisplayItemClients(paintInvalidationContainer, PaintInvalidationFull);
+        invalidateDisplayItemClientsWithPaintInvalidationState(paintInvalidationContainer, paintInvalidationState, PaintInvalidationFull);
     }
     LayoutBlock::invalidateTreeIfNeeded(paintInvalidationState);
 }
 
 static void setShouldDoFullPaintInvalidationForViewAndAllDescendantsInternal(LayoutObject* object)
 {
     object->setShouldDoFullPaintInvalidation();
     for (LayoutObject* child = object->slowFirstChild(); child; child = child->nextSibling()) {
         setShouldDoFullPaintInvalidationForViewAndAllDescendantsInternal(child);
     }
@@ skipping 555 matching lines @@
 }
 
 void LayoutView::sendMediaPositionChangeNotifications(const IntRect& visibleRect)
 {
     for (auto& media : m_mediaForPositionNotification) {
         media->notifyPositionMayHaveChanged(visibleRect);
     }
 }
 
 } // namespace blink