1 files changed, 23 insertions, 19 deletions

diff --git a/chromium/third_party/blink/renderer/core/layout/ng/ng_block_node.h b/chromium/third_party/blink/renderer/core/layout/ng/ng_block_node.h
index 9befdc8f5e0..87891e8467f 100644
--- a/chromium/third_party/blink/renderer/core/layout/ng/ng_block_node.h
+++ b/chromium/third_party/blink/renderer/core/layout/ng/ng_block_node.h
@@ -37,7 +37,7 @@ class CORE_EXPORT NGBlockNode final : public NGLayoutInputNode {
   scoped_refptr<const NGLayoutResult> Layout(
       const NGConstraintSpace& constraint_space,
       const NGBlockBreakToken* break_token = nullptr,
-      const NGEarlyBreak* = nullptr);
+      const NGEarlyBreak* = nullptr) const;
 
   // This method is just for use within the |NGSimplifiedLayoutAlgorithm|.
   //
@@ -45,7 +45,7 @@ class CORE_EXPORT NGBlockNode final : public NGLayoutInputNode {
   // space used to generate the |NGLayoutResult|.
   // Otherwise it will simply return the previous layout result generated.
   scoped_refptr<const NGLayoutResult> SimplifiedLayout(
-      const NGPhysicalFragment& previous_fragment);
+      const NGPhysicalFragment& previous_fragment) const;
 
   // This method is just for use within the |NGOutOfFlowLayoutPart|.
   //
@@ -82,9 +82,10 @@ class CORE_EXPORT NGBlockNode final : public NGLayoutInputNode {
   // The constraint space is also used to perform layout when this block's
   // writing mode is orthogonal to its parent's, in which case the constraint
   // space is not optional.
-  MinMaxSizesResult ComputeMinMaxSizes(WritingMode container_writing_mode,
-                                       const MinMaxSizesInput&,
-                                       const NGConstraintSpace* = nullptr);
+  MinMaxSizesResult ComputeMinMaxSizes(
+      WritingMode container_writing_mode,
+      const MinMaxSizesInput&,
+      const NGConstraintSpace* = nullptr) const;
 
   MinMaxSizes ComputeMinMaxSizesFromLegacy(const MinMaxSizesInput&) const;
 
@@ -152,7 +153,7 @@ class CORE_EXPORT NGBlockNode final : public NGLayoutInputNode {
   // LayoutObject-less, but we still need to keep the fragments generated
   // somewhere.
   void AddColumnResult(scoped_refptr<const NGLayoutResult>,
-                       const NGBlockBreakToken* incoming_break_token);
+                       const NGBlockBreakToken* incoming_break_token) const;
 
   static bool CanUseNewLayout(const LayoutBox&);
   bool CanUseNewLayout() const;
@@ -160,11 +161,12 @@ class CORE_EXPORT NGBlockNode final : public NGLayoutInputNode {
   String ToString() const;
 
  private:
-  void PrepareForLayout();
+  void PrepareForLayout() const;
 
   // Runs layout on the underlying LayoutObject and creates a fragment for the
   // resulting geometry.
-  scoped_refptr<const NGLayoutResult> RunLegacyLayout(const NGConstraintSpace&);
+  scoped_refptr<const NGLayoutResult> RunLegacyLayout(
+      const NGConstraintSpace&) const;
 
   scoped_refptr<const NGLayoutResult> RunSimplifiedLayout(
       const NGLayoutAlgorithmParams&,
@@ -175,37 +177,39 @@ class CORE_EXPORT NGBlockNode final : public NGLayoutInputNode {
   void FinishLayout(LayoutBlockFlow*,
                     const NGConstraintSpace&,
                     const NGBlockBreakToken*,
-                    scoped_refptr<const NGLayoutResult>);
+                    scoped_refptr<const NGLayoutResult>) const;
 
   // After we run the layout algorithm, this function copies back the geometry
   // data to the layout box.
   void CopyFragmentDataToLayoutBox(
       const NGConstraintSpace&,
       const NGLayoutResult&,
-      const NGBlockBreakToken* previous_break_token);
+      const NGBlockBreakToken* previous_break_token) const;
   void CopyFragmentItemsToLayoutBox(const NGPhysicalBoxFragment& container,
-                                    const NGFragmentItems& items);
+                                    const NGFragmentItems& items) const;
   void CopyFragmentDataToLayoutBoxForInlineChildren(
       const NGPhysicalContainerFragment& container,
       LayoutUnit initial_container_width,
       bool initial_container_is_flipped,
-      PhysicalOffset offset = {});
-  void PlaceChildrenInLayoutBox(const NGPhysicalBoxFragment&,
-                                const NGBlockBreakToken* previous_break_token);
-  void PlaceChildrenInFlowThread(const NGPhysicalBoxFragment&);
+      PhysicalOffset offset = {}) const;
+  void PlaceChildrenInLayoutBox(
+      const NGPhysicalBoxFragment&,
+      const NGBlockBreakToken* previous_break_token) const;
+  void PlaceChildrenInFlowThread(const NGPhysicalBoxFragment&) const;
   void CopyChildFragmentPosition(
       const NGPhysicalBoxFragment& child_fragment,
       PhysicalOffset,
       const NGPhysicalBoxFragment& container_fragment,
-      const NGBlockBreakToken* previous_container_break_token = nullptr);
+      const NGBlockBreakToken* previous_container_break_token = nullptr) const;
 
   void CopyBaselinesFromLegacyLayout(const NGConstraintSpace&,
-                                     NGBoxFragmentBuilder*);
-  LayoutUnit AtomicInlineBaselineFromLegacyLayout(const NGConstraintSpace&);
+                                     NGBoxFragmentBuilder*) const;
+  LayoutUnit AtomicInlineBaselineFromLegacyLayout(
+      const NGConstraintSpace&) const;
 
   void UpdateShapeOutsideInfoIfNeeded(
       const NGLayoutResult&,
-      LayoutUnit percentage_resolution_inline_size);
+      LayoutUnit percentage_resolution_inline_size) const;
 };
 
 template <>