Clean up Image::computeIntrinsicDimensions

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

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
  *           (C) 2005, 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Google 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
@@ skipping 711 matching lines @@
     ASSERT(solutionHeight <= size.height());
     return LayoutSize(size.width(), solutionHeight);
 }
 
 LayoutSize LayoutBoxModelObject::calculateImageIntrinsicDimensions(StyleImage* image, const LayoutSize& positioningAreaSize, ScaleByEffectiveZoomOrNot shouldScaleOrNot) const
 {
     // A generated image without a fixed size, will always return the container size as intrinsic size.
     if (image->isGeneratedImage() && image->usesImageContainerSize())
         return positioningAreaSize;
 
-    Length intrinsicWidth(Fixed);
-    Length intrinsicHeight(Fixed);
+    FloatSize intrinsicSize;
     FloatSize intrinsicRatio;
-    image->computeIntrinsicDimensions(this, intrinsicWidth, intrinsicHeight, intrinsicRatio);
+    image->computeIntrinsicDimensions(this, intrinsicSize, intrinsicRatio);
 
-    ASSERT(intrinsicWidth.isFixed());
-    ASSERT(intrinsicHeight.isFixed());
-
-    LayoutSize resolvedSize(intrinsicWidth.value(), intrinsicHeight.value());
+    LayoutSize resolvedSize(intrinsicSize);
     LayoutSize minimumSize(resolvedSize.width() > LayoutUnit() ? LayoutUnit(1) : LayoutUnit(),
         resolvedSize.height() > LayoutUnit() ? LayoutUnit(1) : LayoutUnit());
     if (shouldScaleOrNot == ScaleByEffectiveZoom)
         resolvedSize.scale(style()->effectiveZoom());
     resolvedSize.clampToMinimumSize(minimumSize);
 
     if (!resolvedSize.isEmpty())
         return resolvedSize;
 
     // If the image has one of either an intrinsic width or an intrinsic height:
@@ skipping 307 matching lines @@
     if (rootElementStyle->hasBackground())
         return false;
 
     if (node() != document().firstBodyElement())
         return false;
 
     return true;
 }
 
 } // namespace blink