Make EFlexWrap an enum class.

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 2893 matching lines @@
 
 bool LayoutBox::IsStretchingColumnFlexItem() const {
   LayoutObject* parent = this->Parent();
   if (parent->IsDeprecatedFlexibleBox() &&
       parent->Style()->BoxOrient() == EBoxOrient::kVertical &&
       parent->Style()->BoxAlign() == EBoxAlignment::kStretch)
     return true;
 
   // We don't stretch multiline flexboxes because they need to apply line
   // spacing (align-content) first.
-  if (parent->IsFlexibleBox() && parent->Style()->FlexWrap() == kFlexNoWrap &&
+  if (parent->IsFlexibleBox() &&
+      parent->Style()->FlexWrap() == EFlexWrap::kNowrap &&
       parent->Style()->IsColumnFlexDirection() &&
       ColumnFlexItemHasStretchAlignment())
     return true;
   return false;
 }
 
 // TODO (lajava) Can/Should we move this inside specific layout classes (flex.
 // grid)? Can we refactor columnFlexItemHasStretchAlignment logic?
 bool LayoutBox::HasStretchedLogicalWidth() const {
   const ComputedStyle& style = StyleRef();
@@ skipping 28 matching lines @@
     return !HasStretchedLogicalWidth();
 
   // Flexible box items should shrink wrap, so we lay them out at their
   // intrinsic widths. In the case of columns that have a stretch alignment, we
   // go ahead and layout at the stretched size to avoid an extra layout when
   // applying alignment.
   if (Parent()->IsFlexibleBox()) {
     // For multiline columns, we need to apply align-content first, so we can't
     // stretch now.
     if (!Parent()->Style()->IsColumnFlexDirection() ||
-        Parent()->Style()->FlexWrap() != kFlexNoWrap)
+        Parent()->Style()->FlexWrap() != EFlexWrap::kNowrap)
       return true;
     if (!ColumnFlexItemHasStretchAlignment())
       return true;
   }
 
   // Flexible horizontal boxes lay out children at their intrinsic widths. Also
   // vertical boxes that don't stretch their kids lay out their children at
   // their intrinsic widths.
   // FIXME: Think about writing-mode here.
   // https://bugs.webkit.org/show_bug.cgi?id=46473
@@ skipping 2974 matching lines @@
 void LayoutBox::MutableForPainting::
     SavePreviousContentBoxSizeAndLayoutOverflowRect() {
   auto& rare_data = GetLayoutBox().EnsureRareData();
   rare_data.has_previous_content_box_size_and_layout_overflow_rect_ = true;
   rare_data.previous_content_box_size_ = GetLayoutBox().ContentBoxRect().Size();
   rare_data.previous_layout_overflow_rect_ =
       GetLayoutBox().LayoutOverflowRect();
 }
 
 }  // namespace blink