Wrap SVGImage for container during paint

third_party/WebKit/Source/core/layout/LayoutImageResource.h

 /*
  * Copyright (C) 1999 Lars Knoll <knoll@kde.org>
  * Copyright (C) 1999 Antti Koivisto <koivisto@kde.org>
  * Copyright (C) 2006 Allan Sandfeld Jensen <kde@carewolf.com>
  * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
  * Copyright (C) 2004, 2005, 2006, 2007, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Patrick Gansterer <paroga@paroga.com>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 37 matching lines @@
     virtual void initialize(LayoutObject*);
     virtual void shutdown();
 
     void setImageResource(ImageResource*);
     ImageResource* cachedImage() const { return m_cachedImage.get(); }
     virtual bool hasImage() const { return m_cachedImage; }
 
     void resetAnimation();
     bool maybeAnimated() const;
 
-    virtual PassRefPtr<Image> image(const IntSize&) const
-    {
-        return m_cachedImage ? m_cachedImage->imageForLayoutObject(m_layoutObject) : Image::nullImage();
-    }
+    virtual PassRefPtr<Image> image(const IntSize&, float) const;
     virtual bool errorOccurred() const { return m_cachedImage && m_cachedImage->errorOccurred(); }
 
-    virtual void setContainerSizeForLayoutObject(const IntSize&);
     virtual bool imageHasRelativeWidth() const { return m_cachedImage ? m_cachedImage->imageHasRelativeWidth() : false; }
     virtual bool imageHasRelativeHeight() const { return m_cachedImage ? m_cachedImage->imageHasRelativeHeight() : false; }
 
-    virtual LayoutSize imageSize(float multiplier) const { return getImageSize(multiplier, ImageResource::NormalSize); }
-    virtual LayoutSize intrinsicSize(float multiplier) const { return getImageSize(multiplier, ImageResource::IntrinsicSize); }

[fs, 2015/11/16 15:08:07]

(I guess this choice of keeping imageSize over intrinsicSize was made because of
the *StyleImage derivation?)

[davve, 2015/11/16 16:32:40]

Yes, but I could go the other way too. imageSize should mean the intrinsicSize
so shouldn't really matter.

+    virtual LayoutSize imageSize(float multiplier) const;
 
     virtual WrappedImagePtr imagePtr() const { return m_cachedImage.get(); }
 
     DEFINE_INLINE_VIRTUAL_TRACE() { }
 
 protected:
     LayoutImageResource();
     LayoutObject* m_layoutObject;
     ResourcePtr<ImageResource> m_cachedImage;
-
-private:
-    LayoutSize getImageSize(float multiplier, ImageResource::SizeType) const;
 };
 
 } // namespace blink
 
 #endif // LayoutImage_h