Reimplement min-width: auto

Source/core/layout/LayoutBox.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2006, 2007 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 487 matching lines @@
     LayoutUnit intrinsicLogicalHeight() const { return style()->isHorizontalWritingMode() ? intrinsicSize().height() : intrinsicSize().width(); }
     virtual LayoutUnit intrinsicContentLogicalHeight() const { return m_intrinsicContentLogicalHeight; }
 
     // Whether or not the element shrinks to its intrinsic width (rather than filling the width
     // of a containing block).  HTML4 buttons, <select>s, <input>s, legends, and floating/compact elements do this.
     bool sizesLogicalWidthToFitContent(const Length& logicalWidth) const;
 
     LayoutUnit shrinkLogicalWidthToAvoidFloats(LayoutUnit childMarginStart, LayoutUnit childMarginEnd, const LayoutBlockFlow* cb) const;
 
     LayoutUnit computeLogicalWidthUsing(SizeType, const Length& logicalWidth, LayoutUnit availableLogicalWidth, const LayoutBlock* containingBlock) const;
-    LayoutUnit computeLogicalHeightUsing(const Length& height, LayoutUnit intrinsicContentHeight) const;
-    LayoutUnit computeContentLogicalHeight(const Length& height, LayoutUnit intrinsicContentHeight) const;
-    LayoutUnit computeContentAndScrollbarLogicalHeightUsing(const Length& height, LayoutUnit intrinsicContentHeight) const;
-    LayoutUnit computeReplacedLogicalWidthUsing(const Length& width) const;
+    LayoutUnit computeLogicalHeightUsing(SizeType, const Length& height, LayoutUnit intrinsicContentHeight) const;
+    LayoutUnit computeContentLogicalHeight(SizeType, const Length& height, LayoutUnit intrinsicContentHeight) const;
+    LayoutUnit computeContentAndScrollbarLogicalHeightUsing(SizeType, const Length& height, LayoutUnit intrinsicContentHeight) const;
+    LayoutUnit computeReplacedLogicalWidthUsing(SizeType, const Length& width) const;
     LayoutUnit computeReplacedLogicalWidthRespectingMinMaxWidth(LayoutUnit logicalWidth, ShouldComputePreferred  = ComputeActual) const;
-    LayoutUnit computeReplacedLogicalHeightUsing(const Length& height) const;
+    LayoutUnit computeReplacedLogicalHeightUsing(SizeType, const Length& height) const;
     LayoutUnit computeReplacedLogicalHeightRespectingMinMaxHeight(LayoutUnit logicalHeight) const;
 
     virtual LayoutUnit computeReplacedLogicalWidth(ShouldComputePreferred  = ComputeActual) const;
     virtual LayoutUnit computeReplacedLogicalHeight() const;
 
     bool hasDefiniteLogicalWidth() const;
     static bool percentageLogicalHeightIsResolvableFromBlock(const LayoutBlock* containingBlock, bool outOfFlowPositioned);
     bool hasDefiniteLogicalHeight() const;
     LayoutUnit computePercentageLogicalHeight(const Length& height) const;
 
@@ skipping 242 matching lines @@
 
     // Returns true if we queued up a paint invalidation.
     bool paintInvalidationLayerRectsForImage(WrappedImagePtr, const FillLayer&, bool drawingBackground);
 
     bool skipContainingBlockForPercentHeightCalculation(const LayoutBox* containingBlock) const;
 
     LayoutUnit containingBlockLogicalWidthForPositioned(const LayoutBoxModelObject* containingBlock, bool checkForPerpendicularWritingMode = true) const;
     LayoutUnit containingBlockLogicalHeightForPositioned(const LayoutBoxModelObject* containingBlock, bool checkForPerpendicularWritingMode = true) const;
 
     void computePositionedLogicalHeight(LogicalExtentComputedValues&) const;
-    void computePositionedLogicalWidthUsing(Length logicalWidth, const LayoutBoxModelObject* containerBlock, TextDirection containerDirection,
+    void computePositionedLogicalWidthUsing(SizeType, Length logicalWidth, const LayoutBoxModelObject* containerBlock, TextDirection containerDirection,
         LayoutUnit containerLogicalWidth, LayoutUnit bordersPlusPadding,
         const Length& logicalLeft, const Length& logicalRight, const Length& marginLogicalLeft,
         const Length& marginLogicalRight, LogicalExtentComputedValues&) const;
-    void computePositionedLogicalHeightUsing(Length logicalHeightLength, const LayoutBoxModelObject* containerBlock,
+    void computePositionedLogicalHeightUsing(SizeType, Length logicalHeightLength, const LayoutBoxModelObject* containerBlock,
         LayoutUnit containerLogicalHeight, LayoutUnit bordersPlusPadding, LayoutUnit logicalHeight,
         const Length& logicalTop, const Length& logicalBottom, const Length& marginLogicalTop,
         const Length& marginLogicalBottom, LogicalExtentComputedValues&) const;
 
     void computePositionedLogicalHeightReplaced(LogicalExtentComputedValues&) const;
     void computePositionedLogicalWidthReplaced(LogicalExtentComputedValues&) const;
 
     LayoutUnit fillAvailableMeasure(LayoutUnit availableLogicalWidth) const;
     LayoutUnit fillAvailableMeasure(LayoutUnit availableLogicalWidth, LayoutUnit& marginStart, LayoutUnit& marginEnd) const;
 
@@ skipping 121 matching lines @@
         if (UNLIKELY(inlineBoxWrapper() != 0))
             deleteLineBoxWrapper();
     }
 
     ensureRareData().m_inlineBoxWrapper = boxWrapper;
 }
 
 } // namespace blink
 
 #endif // LayoutBox_h