[css-sizing] Ensure positive available size on replaced elements

third_party/WebKit/Source/core/layout/LayoutBox.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, 2010 Apple Inc.
  *               All rights reserved.
  * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 3251 matching lines @@
     ShouldComputePreferred shouldComputePreferred) const {
   return computeReplacedLogicalWidthRespectingMinMaxWidth(
       computeReplacedLogicalWidthUsing(MainOrPreferredSize,
                                        style()->logicalWidth()),
       shouldComputePreferred);
 }
 
 LayoutUnit LayoutBox::computeReplacedLogicalWidthRespectingMinMaxWidth(
     LayoutUnit logicalWidth,
     ShouldComputePreferred shouldComputePreferred) const {
-  LayoutUnit minLogicalWidth = (shouldComputePreferred == ComputePreferred &&
-                                style()->logicalMinWidth().isPercentOrCalc())
-                                   ? logicalWidth
-                                   : computeReplacedLogicalWidthUsing(
-                                         MinSize, style()->logicalMinWidth());
+  LayoutUnit minLogicalWidth =
+      shouldComputePreferred == ComputePreferred &&
+              style()->logicalMinWidth().isLayoutDependent()
+          ? logicalWidth
+          : computeReplacedLogicalWidthUsing(MinSize,
+                                             style()->logicalMinWidth());
   LayoutUnit maxLogicalWidth =
       (shouldComputePreferred == ComputePreferred &&
-       style()->logicalMaxWidth().isPercentOrCalc()) ||
+       style()->logicalMaxWidth().isLayoutDependent()) ||
               style()->logicalMaxWidth().isMaxSizeNone()
           ? logicalWidth
           : computeReplacedLogicalWidthUsing(MaxSize,
                                              style()->logicalMaxWidth());
   return std::max(minLogicalWidth, std::min(logicalWidth, maxLogicalWidth));
 }
 
 LayoutUnit LayoutBox::computeReplacedLogicalWidthUsing(
     SizeType sizeType,
     const Length& logicalWidth) const {
@@ skipping 2405 matching lines @@
     block->adjustChildDebugRect(rect);
 
   return rect;
 }
 
 bool LayoutBox::shouldClipOverflow() const {
   return hasOverflowClip() || styleRef().containsPaint() || hasControlClip();
 }
 
 }  // namespace blink