Keep the aspect ratio of child with percentage max-height when the size of its container changes

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

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2006, 2007 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011-2012. 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 114 matching lines @@
   if (style()->logicalHeight().isIntrinsic())
     return true;
 
   return false;
 }
 
 bool LayoutReplaced::needsPreferredWidthsRecalculation() const {
   // If the height is a percentage and the width is auto, then the
   // containingBlocks's height changing can cause this node to change it's
   // preferred width because it maintains aspect ratio.
-  return hasRelativeLogicalHeight() && style()->logicalWidth().isAuto() &&
-         !hasAutoHeightOrContainingBlockWithAutoHeight();
+  return hasRelativeLogicalHeight() && style()->logicalWidth().isAuto();
 }
 
 static inline bool layoutObjectHasAspectRatio(
     const LayoutObject* layoutObject) {
   ASSERT(layoutObject);
   return layoutObject->isImage() || layoutObject->isCanvas() ||
          layoutObject->isVideo();
 }
 
 void LayoutReplaced::computeIntrinsicSizingInfoForReplacedContent(
@@ skipping 791 matching lines @@
     inlineBoxWrapper()->root().setHasSelectedChildren(state != SelectionNone);
 }
 
 void LayoutReplaced::IntrinsicSizingInfo::transpose() {
   size = size.transposedSize();
   aspectRatio = aspectRatio.transposedSize();
   std::swap(hasWidth, hasHeight);
 }
 
 }  // namespace blink