FrameSet NG: Add FrameSetLayoutData

This is a preparation to add NGFrameSetLayoutAlgorithm.
This CL has no behavior changes.

Bug: 1346221
Change-Id: Iec8b1c765f8deebe4dd737b68e74530bf09833ef
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3818343
Reviewed-by: Koji Ishii <kojii@chromium.org>
Reviewed-by: Ian Kilpatrick <ikilpatrick@chromium.org>
Commit-Queue: Kent Tamura <tkent@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1032869}

third_party/blink/renderer/core/layout/build.gni

@@ -343,6 +343,7 @@ blink_core_sources_layout = [
   "ng/flex/ng_flex_layout_algorithm.cc",
   "ng/flex/ng_flex_layout_algorithm.h",
   "ng/flex/ng_flex_line.h",
+  "ng/frame_set_layout_data.h",
   "ng/geometry/ng_bfc_offset.cc",
   "ng/geometry/ng_bfc_offset.h",
   "ng/geometry/ng_bfc_rect.h",

third_party/blink/renderer/core/layout/ng/frame_set_layout_data.h

@@ -0,0 +1,31 @@
+// Copyright 2022 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.
+
+#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_NG_FRAME_SET_LAYOUT_DATA_H_
+#define THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_NG_FRAME_SET_LAYOUT_DATA_H_
+
+#include "third_party/blink/renderer/platform/geometry/layout_unit.h"
+#include "third_party/blink/renderer/platform/wtf/vector.h"
+
+namespace blink {
+
+// An instance of FrameSetLayoutData is produced by NGFrameSetLayoutAlgorithm,
+// and is owned by NGBoxFragmentBuilder and NGPhysicalBoxFragment. It is used
+// by NGFrameSetPainter and resize handling of HTMLFrameSetElement.
+struct FrameSetLayoutData {
+  // Frame grid sizes.
+  Vector<LayoutUnit> col_sizes;
+  Vector<LayoutUnit> row_sizes;
+
+  // Border existence.
+  Vector<bool> col_allow_border;
+  Vector<bool> row_allow_border;
+
+  int border_thickness;
+  bool has_border_color;
+};
+
+}  // namespace blink
+
+#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_NG_FRAME_SET_LAYOUT_DATA_H_

third_party/blink/renderer/core/layout/ng/ng_box_fragment_builder.h

@@ -12,6 +12,7 @@
 #include "third_party/blink/renderer/core/layout/geometry/box_sides.h"
 #include "third_party/blink/renderer/core/layout/geometry/physical_rect.h"
 #include "third_party/blink/renderer/core/layout/ng/flex/ng_flex_data.h"
+#include "third_party/blink/renderer/core/layout/ng/frame_set_layout_data.h"
 #include "third_party/blink/renderer/core/layout/ng/geometry/ng_box_strut.h"
 #include "third_party/blink/renderer/core/layout/ng/geometry/ng_fragment_geometry.h"
 #include "third_party/blink/renderer/core/layout/ng/inline/ng_fragment_items_builder.h"
@@ -607,6 +608,9 @@ class CORE_EXPORT NGBoxFragmentBuilder final
       std::unique_ptr<DevtoolsFlexInfo> flex_layout_data) {
     flex_layout_data_ = std::move(flex_layout_data);
   }
+  void TransferFrameSetLayoutData(std::unique_ptr<FrameSetLayoutData> data) {
+    frame_set_layout_data_ = std::move(data);
+  }
 
   const NGGridLayoutData& GridLayoutData() const {
     DCHECK(grid_layout_data_);
@@ -776,6 +780,7 @@ class CORE_EXPORT NGBoxFragmentBuilder final
   std::unique_ptr<NGGridLayoutData> grid_layout_data_;
 
   std::unique_ptr<DevtoolsFlexInfo> flex_layout_data_;
+  std::unique_ptr<FrameSetLayoutData> frame_set_layout_data_;
 
   LogicalBoxSides sides_to_include_;
 

third_party/blink/renderer/core/layout/ng/ng_physical_box_fragment.cc

@@ -193,7 +193,8 @@ const NGPhysicalBoxFragment* NGPhysicalBoxFragment::Create(
       has_fragment_items = true;
   }
 
-  bool has_rare_data = builder->mathml_paint_info_ ||
+  bool has_rare_data = builder->frame_set_layout_data_ ||
+                       builder->mathml_paint_info_ ||
                        builder->table_grid_rect_ ||
                        !builder->table_column_geometries_.IsEmpty() ||
                        builder->table_collapsed_borders_ ||
@@ -581,7 +582,8 @@ NGPhysicalFragment::FragmentedOutOfFlowDataFromBuilder(
 }
 
 NGPhysicalBoxFragment::RareData::RareData(NGBoxFragmentBuilder* builder)
-    : mathml_paint_info(std::move(builder->mathml_paint_info_)) {
+    : frame_set_layout_data(std::move(builder->frame_set_layout_data_)),
+      mathml_paint_info(std::move(builder->mathml_paint_info_)) {
   if (builder->table_grid_rect_)
     table_grid_rect = *builder->table_grid_rect_;
   if (!builder->table_column_geometries_.IsEmpty())

third_party/blink/renderer/core/layout/ng/ng_physical_box_fragment.h

@@ -25,6 +25,7 @@ namespace blink {
 
 class NGBoxFragmentBuilder;
 enum class NGOutlineType;
+struct FrameSetLayoutData;
 
 class CORE_EXPORT NGPhysicalBoxFragment final : public NGPhysicalFragment {
  public:
@@ -388,6 +389,10 @@ class CORE_EXPORT NGPhysicalBoxFragment final : public NGPhysicalFragment {
                                     bool check_same_block_size) const;
 #endif
 
+  const FrameSetLayoutData* GetFrameSetLayoutData() const {
+    return ComputeRareDataAddress()->frame_set_layout_data.get();
+  }
+
   bool HasExtraMathMLPainting() const {
     if (IsMathMLFraction())
       return true;
@@ -487,6 +492,7 @@ class CORE_EXPORT NGPhysicalBoxFragment final : public NGPhysicalFragment {
     explicit RareData(NGBoxFragmentBuilder*);
     void Trace(Visitor*) const;
 
+    const std::unique_ptr<const FrameSetLayoutData> frame_set_layout_data;
     const std::unique_ptr<const NGMathMLPaintInfo> mathml_paint_info;
 
     // Table rare-data.