[LayoutNG] Move remaining ng_units structs to their own files

third_party/WebKit/Source/core/layout/ng/ng_block_node.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/layout/ng/ng_block_node.h"
 
 #include "core/layout/LayoutBlockFlow.h"
 #include "core/layout/api/LineLayoutAPIShim.h"
 #include "core/layout/line/InlineIterator.h"
 #include "core/layout/ng/layout_ng_block_flow.h"
 #include "core/layout/ng/ng_block_break_token.h"
 #include "core/layout/ng/ng_block_layout_algorithm.h"
 #include "core/layout/ng/ng_box_fragment.h"
 #include "core/layout/ng/ng_constraint_space.h"
 #include "core/layout/ng/ng_constraint_space_builder.h"
 #include "core/layout/ng/ng_fragment_builder.h"
 #include "core/layout/ng/ng_inline_node.h"
 #include "core/layout/ng/ng_layout_result.h"
 #include "core/layout/ng/ng_length_utils.h"
+#include "core/layout/ng/ng_min_max_content_size.h"
 #include "core/layout/ng/ng_writing_mode.h"
 #include "core/paint/PaintLayer.h"
 #include "platform/RuntimeEnabledFeatures.h"
 
 namespace blink {
 
 namespace {
 
 // Copies data back to the legacy layout tree for a given child fragment.
 void FragmentPositionUpdated(const NGPhysicalFragment& fragment) {
@@ skipping 67 matching lines @@
   }
 
   layout_result_ = NGBlockLayoutAlgorithm(this, constraint_space,
                                           toNGBlockBreakToken(break_token))
                        .Layout();
 
   CopyFragmentDataToLayoutBox(*constraint_space);
   return layout_result_;
 }
 
-MinAndMaxContentSizes NGBlockNode::ComputeMinAndMaxContentSizes() {
-  MinAndMaxContentSizes sizes;
+MinMaxContentSize NGBlockNode::ComputeMinMaxContentSize() {
+  MinMaxContentSize sizes;
   if (!CanUseNewLayout()) {
     DCHECK(layout_box_);
     // TODO(layout-ng): This could be somewhat optimized by directly calling
     // computeIntrinsicLogicalWidths, but that function is currently private.
     // Consider doing that if this becomes a performance issue.
     LayoutUnit borderAndPadding = layout_box_->borderAndPaddingLogicalWidth();
     sizes.min_content = layout_box_->computeLogicalWidthUsing(
                             MainOrPreferredSize, Length(MinContent),
                             LayoutUnit(), layout_box_->containingBlock()) -
                         borderAndPadding;
     sizes.max_content = layout_box_->computeLogicalWidthUsing(
                             MainOrPreferredSize, Length(MaxContent),
                             LayoutUnit(), layout_box_->containingBlock()) -
                         borderAndPadding;
     return sizes;
   }
 
   NGConstraintSpace* constraint_space =
       NGConstraintSpaceBuilder(
           FromPlatformWritingMode(Style().getWritingMode()))
           .SetTextDirection(Style().direction())
           .ToConstraintSpace(FromPlatformWritingMode(Style().getWritingMode()));
 
   // TODO(cbiesinger): For orthogonal children, we need to always synthesize.
   NGBlockLayoutAlgorithm minmax_algorithm(this, constraint_space);
-  Optional<MinAndMaxContentSizes> maybe_sizes =
-      minmax_algorithm.ComputeMinAndMaxContentSizes();
+  Optional<MinMaxContentSize> maybe_sizes =
+      minmax_algorithm.ComputeMinMaxContentSize();
   if (maybe_sizes.has_value())
     return *maybe_sizes;
 
   // Have to synthesize this value.
   RefPtr<NGLayoutResult> layout_result = Layout(constraint_space);
   NGPhysicalFragment* physical_fragment =
       layout_result->PhysicalFragment().get();
   NGBoxFragment min_fragment(FromPlatformWritingMode(Style().getWritingMode()),
                              toNGPhysicalBoxFragment(physical_fragment));
   sizes.min_content = min_fragment.InlineOverflow();
@@ skipping 219 matching lines @@
 // Save static position for legacy AbsPos layout.
 void NGBlockNode::SaveStaticOffsetForLegacy(const NGLogicalOffset& offset) {
   DCHECK(layout_box_);
   DCHECK(layout_box_->isOutOfFlowPositioned());
   DCHECK(layout_box_->layer());
   layout_box_->layer()->setStaticBlockPosition(offset.block_offset);
   layout_box_->layer()->setStaticInlinePosition(offset.inline_offset);
 }
 
 }  // namespace blink