Add Length::isPercent and use it in tables.

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 651 matching lines @@
     minLogicalWidth = maxLogicalWidth = intrinsicLogicalWidth();
 }
 
 void LayoutReplaced::computePreferredLogicalWidths()
 {
     ASSERT(preferredLogicalWidthsDirty());
 
     // We cannot resolve some logical width here (i.e. percent, fill-available or fit-content)
     // as the available logical width may not be set on our containing block.
     const Length& logicalWidth = style()->logicalWidth();
-    if (logicalWidth.hasPercent() || logicalWidth.isFillAvailable() || logicalWidth.isFitContent())
+    if (logicalWidth.isPercentOrCalc() || logicalWidth.isFillAvailable() || logicalWidth.isFitContent())
         computeIntrinsicLogicalWidths(m_minPreferredLogicalWidth, m_maxPreferredLogicalWidth);
     else
         m_minPreferredLogicalWidth = m_maxPreferredLogicalWidth = computeReplacedLogicalWidth(ComputePreferred);
 
     const ComputedStyle& styleToUse = styleRef();
-    if (styleToUse.logicalWidth().hasPercent() || styleToUse.logicalMaxWidth().hasPercent())
+    if (styleToUse.logicalWidth().isPercentOrCalc() || styleToUse.logicalMaxWidth().isPercentOrCalc())
         m_minPreferredLogicalWidth = LayoutUnit();
 
     if (styleToUse.logicalMinWidth().isFixed() && styleToUse.logicalMinWidth().value() > 0) {
         m_maxPreferredLogicalWidth = std::max(m_maxPreferredLogicalWidth, adjustContentBoxLogicalWidthForBoxSizing(styleToUse.logicalMinWidth().value()));
         m_minPreferredLogicalWidth = std::max(m_minPreferredLogicalWidth, adjustContentBoxLogicalWidthForBoxSizing(styleToUse.logicalMinWidth().value()));
     }
 
     if (styleToUse.logicalMaxWidth().isFixed()) {
         m_maxPreferredLogicalWidth = std::min(m_maxPreferredLogicalWidth, adjustContentBoxLogicalWidthForBoxSizing(styleToUse.logicalMaxWidth().value()));
         m_minPreferredLogicalWidth = std::min(m_minPreferredLogicalWidth, adjustContentBoxLogicalWidthForBoxSizing(styleToUse.logicalMaxWidth().value()));
@@ skipping 71 matching lines @@
 }
 
 void LayoutReplaced::IntrinsicSizingInfo::transpose()
 {
     size = size.transposedSize();
     aspectRatio = aspectRatio.transposedSize();
     std::swap(hasWidth, hasHeight);
 }
 
 } // namespace blink