NOT FOR LANDING Experiment with allocating SVGImageForContainer on demand

Source/core/style/StyleFetchedImage.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2005, 2006, 2007, 2008 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.
@@ skipping 18 matching lines @@
 #include "core/style/StyleImage.h"
 
 namespace blink {
 
 class Document;
 class ImageResource;
 
 class StyleFetchedImage final : public StyleImage, private ImageResourceClient {
     WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED(StyleFetchedImage);
 public:
-    static PassRefPtrWillBeRawPtr<StyleFetchedImage> create(ImageResource* image, Document* document)
+    static PassRefPtrWillBeRawPtr<StyleFetchedImage> create(ImageResource* image, Document* document, const KURL& urlWithFragment)
     {
-        return adoptRefWillBeNoop(new StyleFetchedImage(image, document));
+        return adoptRefWillBeNoop(new StyleFetchedImage(image, document, urlWithFragment));
     }
     ~StyleFetchedImage() override;
 
     WrappedImagePtr data() const override { return m_image.get(); }
 
     PassRefPtrWillBeRawPtr<CSSValue> cssValue() const override;
 
     bool canRender(const LayoutObject&, float multiplier) const override;
     bool isLoaded() const override;
     bool errorOccurred() const override;
     LayoutSize imageSize(const LayoutObject*, float multiplier) const override;
     bool imageHasRelativeWidth() const override;
     bool imageHasRelativeHeight() const override;
     void computeIntrinsicDimensions(const LayoutObject*, Length& intrinsicWidth, Length& intrinsicHeight, FloatSize& intrinsicRatio) override;
     bool usesImageContainerSize() const override;
-    void setContainerSizeForLayoutObject(const LayoutObject*, const IntSize&, float) override;
     void addClient(LayoutObject*) override;
     void removeClient(LayoutObject*) override;
     void notifyFinished(Resource*) override;
     PassRefPtr<Image> image(LayoutObject*, const IntSize&) const override;
     bool knownToBeOpaque(const LayoutObject*) const override;
     ImageResource* cachedImage() const override { return m_image.get(); }
+    KURL url() const override { return m_urlWithFragment; }
 
     DECLARE_VIRTUAL_TRACE();
 
 private:
-    StyleFetchedImage(ImageResource*, Document*);
+    StyleFetchedImage(ImageResource*, Document*, const KURL&);
 
     ResourcePtr<ImageResource> m_image;
     RawPtrWillBeMember<Document> m_document;
+    KURL m_urlWithFragment; // TODO(davve): Just keep the fragment?
 };
 
 DEFINE_STYLE_IMAGE_TYPE_CASTS(StyleFetchedImage, isImageResource());
 
 }
 #endif