Synthesize preserveAspectRatio='none' for non-viewBoxed <img>

third_party/WebKit/Source/core/svg/SVGSVGElement.h

 /*
  * Copyright (C) 2004, 2005, 2006 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2010 Rob Buis <buis@kde.org>
  * Copyright (C) 2014 Google, Inc.
  *
  * 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 41 matching lines @@
     // 'SVGSVGElement' functions
     SVGRectTearOff* viewport() const;
 
     bool useCurrentView() const { return m_useCurrentView; }
     SVGViewSpec* currentView();
 
     float intrinsicWidth() const;
     float intrinsicHeight() const;
     FloatSize currentViewportSize() const;
     FloatRect currentViewBoxRect() const;
+    SVGPreserveAspectRatio* currentPreserveAspectRatio() const;
 
     float currentScale() const;
     void setCurrentScale(float scale);
 
     FloatPoint currentTranslate() { return m_translation->value(); }
     void setCurrentTranslate(const FloatPoint&);
     SVGPointTearOff* currentTranslateFromJavascript();
 
     SMILTimeContainer* timeContainer() const { return m_timeContainer.get(); }
 
@@ skipping 54 matching lines @@
 
     InsertionNotificationRequest insertedInto(ContainerNode*) override;
     void removedFrom(ContainerNode*) override;
 
     void svgAttributeChanged(const QualifiedName&) override;
 
     bool selfHasRelativeLengths() const override;
 
     void inheritViewAttributes(SVGViewElement*);
 
+    bool shouldSynthesizeViewBox() const;
     void updateUserTransform();
 
     void finishParsingChildren() override;
 
     enum CheckIntersectionOrEnclosure {
         CheckIntersection,
         CheckEnclosure
     };
 
     bool checkIntersectionOrEnclosure(const SVGElement&, const FloatRect&, CheckIntersectionOrEnclosure) const;
@@ skipping 11 matching lines @@
     Member<SVGPoint> m_translation;
     Member<SVGViewSpec> m_viewSpec;
     float m_currentScale;
 
     friend class SVGCurrentTranslateTearOff;
 };
 
 } // namespace blink
 
 #endif // SVGSVGElement_h