Add Length::isPercent and use it in tables.

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

 /*
  * This file is part of the layout object implementation for KHTML.
  *
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003 Apple Computer, Inc.
  *
  * 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
@@ skipping 427 matching lines @@
         // our box's intrinsic height.
         LayoutUnit maxAscent;
         LayoutUnit maxDescent;
         for (LayoutBox* child = iterator.first(); child; child = iterator.next()) {
             if (child->isOutOfFlowPositioned())
                 continue;
 
             SubtreeLayoutScope layoutScope(*child);
             // TODO(jchaffraix): It seems incorrect to check isAtomicInlineLevel in this file.
             // We probably want to check if the element is replaced.
-            if (relayoutChildren || (child->isAtomicInlineLevel() && (child->style()->width().hasPercent() || child->style()->height().hasPercent())))
+            if (relayoutChildren || (child->isAtomicInlineLevel() && (child->style()->width().isPercentOrCalc() || child->style()->height().isPercentOrCalc())))
                 layoutScope.setChildNeedsLayout(child);
 
             // Compute the child's vertical margins.
             child->computeAndSetBlockDirectionMargins(this);
 
             if (!child->needsLayout())
                 child->markForPaginationRelayoutIfNeeded(layoutScope);
 
             // Now do the layout.
             child->layoutIfNeeded();
@@ skipping 279 matching lines @@
                 childLayer->setStaticInlinePosition(borderStart() + paddingStart());
                 if (childLayer->staticBlockPosition() != size().height()) {
                     childLayer->setStaticBlockPosition(size().height());
                     if (child->style()->hasStaticBlockPosition(style()->isHorizontalWritingMode()))
                         child->setChildNeedsLayout(MarkOnlyThis);
                 }
                 continue;
             }
 
             SubtreeLayoutScope layoutScope(*child);
-            if (!haveLineClamp && (relayoutChildren || (child->isAtomicInlineLevel() && (child->style()->width().hasPercent() || child->style()->height().hasPercent()))))
+            if (!haveLineClamp && (relayoutChildren || (child->isAtomicInlineLevel() && (child->style()->width().isPercentOrCalc() || child->style()->height().isPercentOrCalc()))))
                 layoutScope.setChildNeedsLayout(child);
 
             if (child->style()->visibility() == EVisibility::Collapse) {
                 // visibility: collapsed children do not participate in our positioning.
                 // But we need to lay them down.
                 child->layoutIfNeeded();
                 continue;
             }
 
             // Compute the child's vertical margins.
@@ skipping 191 matching lines @@
 void LayoutDeprecatedFlexibleBox::applyLineClamp(FlexBoxIterator& iterator, bool relayoutChildren)
 {
     UseCounter::count(document(), UseCounter::LineClamp);
 
     int maxLineCount = 0;
     for (LayoutBox* child = iterator.first(); child; child = iterator.next()) {
         if (childDoesNotAffectWidthOrFlexing(child))
             continue;
 
         child->clearOverrideSize();
-        if (relayoutChildren || (child->isAtomicInlineLevel() && (child->style()->width().hasPercent() || child->style()->height().hasPercent()))
+        if (relayoutChildren || (child->isAtomicInlineLevel() && (child->style()->width().isPercentOrCalc() || child->style()->height().isPercentOrCalc()))
             || (child->style()->height().isAuto() && child->isLayoutBlock())) {
             child->setChildNeedsLayout(MarkOnlyThis);
 
             // Dirty all the positioned objects.
             if (child->isLayoutBlockFlow()) {
                 toLayoutBlockFlow(child)->markPositionedObjectsForLayout();
                 clearTruncation(toLayoutBlockFlow(child));
             }
         }
         child->layoutIfNeeded();
@@ skipping 67 matching lines @@
 }
 
 void LayoutDeprecatedFlexibleBox::clearLineClamp()
 {
     FlexBoxIterator iterator(this);
     for (LayoutBox* child = iterator.first(); child; child = iterator.next()) {
         if (childDoesNotAffectWidthOrFlexing(child))
             continue;
 
         child->clearOverrideSize();
-        if ((child->isAtomicInlineLevel() && (child->style()->width().hasPercent() || child->style()->height().hasPercent()))
+        if ((child->isAtomicInlineLevel() && (child->style()->width().isPercentOrCalc() || child->style()->height().isPercentOrCalc()))
             || (child->style()->height().isAuto() && child->isLayoutBlock())) {
             child->setChildNeedsLayout();
 
             if (child->isLayoutBlockFlow()) {
                 toLayoutBlockFlow(child)->markPositionedObjectsForLayout();
                 clearTruncation(toLayoutBlockFlow(child));
             }
         }
     }
 }
@@ skipping 49 matching lines @@
     if (minHeight.isFixed() || minHeight.isAuto()) {
         LayoutUnit minHeight(child->style()->minHeight().value());
         LayoutUnit height = contentHeightForChild(child);
         LayoutUnit allowedShrinkage = (minHeight - height).clampPositiveToZero();
         return allowedShrinkage;
     }
     return LayoutUnit();
 }
 
 } // namespace blink