[css-grid] Percentage columns can always be resolved during layout

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
  * modify it under the terms of the GNU Library General Public
@@ skipping 4229 matching lines @@
         return;
 
     if (!hasSelfVisualOverflow() && contentsVisualOverflowRect().isEmpty()) {
         clearAllOverflows();
         return;
     }
 
     m_overflow->setLayoutOverflow(noOverflowRect());
 }
 
-static bool logicalWidthIsResolvable(const LayoutBox& layoutBox)
-{
-    const LayoutBox* box = &layoutBox;
-    while (!box->isLayoutView() && !box->isOutOfFlowPositioned()
-        && (box->style()->logicalWidth().isAuto() || box->isAnonymousBlock())
-        && !box->hasOverrideContainingBlockLogicalWidth())
-        box = box->containingBlock();
-
-    if (box->style()->logicalWidth().isFixed())
-        return true;
-    if (box->isLayoutView())
-        return true;
-    // The size of the containing block of an absolutely positioned element is always definite with respect to that
-    // element (http://dev.w3.org/csswg/css-sizing-3/#definite).
-    if (box->isOutOfFlowPositioned())
-        return true;
-    if (box->hasOverrideContainingBlockLogicalWidth())
-        return box->overrideContainingBlockContentLogicalWidth() != -1;
-    if (box->style()->logicalWidth().hasPercent())
-        return logicalWidthIsResolvable(*box->containingBlock());
-
-    return false;
-}
-
-bool LayoutBox::hasDefiniteLogicalWidth() const
-{
-    return logicalWidthIsResolvable(*this);
-}
-
 bool LayoutBox::percentageLogicalHeightIsResolvable() const
 {
     Length fakeLength(100, Percent);
     return computePercentageLogicalHeight(fakeLength) != -1;
 }
 
 bool LayoutBox::hasDefiniteLogicalHeight() const
 {
     const Length& logicalHeight = style()->logicalHeight();
     if (logicalHeight.isIntrinsicOrAuto())
@@ skipping 632 matching lines @@
         m_rareData->m_snapAreas->remove(&snapArea);
     }
 }
 
 SnapAreaSet* LayoutBox::snapAreas() const
 {
     return m_rareData ? m_rareData->m_snapAreas.get() : nullptr;
 }
 
 } // namespace blink