ResizeObserver pt6: integration

third_party/WebKit/Source/core/layout/svg/LayoutSVGImage.cpp

 /*
  * Copyright (C) 2006 Alexander Kellett <lypanov@kde.org>
  * Copyright (C) 2006 Apple Computer, Inc.
  * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2007, 2008, 2009 Rob Buis <buis@kde.org>
  * Copyright (C) 2009 Google, Inc.
  * Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
  * Copyright (C) 2010 Patrick Gansterer <paroga@paroga.com>
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 54 matching lines @@
 {
     FloatRect oldBoundaries = m_objectBoundingBox;
 
     SVGLengthContext lengthContext(element());
     m_objectBoundingBox = FloatRect(
         lengthContext.valueForLength(styleRef().svgStyle().x(), styleRef(), SVGLengthMode::Width),
         lengthContext.valueForLength(styleRef().svgStyle().y(), styleRef(), SVGLengthMode::Height),
         lengthContext.valueForLength(styleRef().width(), styleRef(), SVGLengthMode::Width),
         lengthContext.valueForLength(styleRef().height(), styleRef(), SVGLengthMode::Height));
     m_needsBoundariesUpdate |= oldBoundaries != m_objectBoundingBox;
+    if (element())
+        element()->sizeMayHaveChanged();
 }
 
 void LayoutSVGImage::layout()
 {
     ASSERT(needsLayout());
     LayoutAnalyzer::Scope analyzer(*this);
 
     // Invalidate all resources of this client if our layout changed.
     if (everHadLayout() && selfNeedsLayout())
         SVGResourcesCache::clientLayoutChanged(this);
@@ skipping 64 matching lines @@
     setShouldDoFullPaintInvalidation();
 }
 
 void LayoutSVGImage::addOutlineRects(Vector<LayoutRect>& rects, const LayoutPoint&, IncludeBlockVisualOverflowOrNot) const
 {
     // this is called from paint() after the localTransform has already been applied
     rects.append(LayoutRect(paintInvalidationRectInLocalSVGCoordinates()));
 }
 
 } // namespace blink