From 3a3a085404a8bbc50eda5b03009361f0893e650a Mon Sep 17 00:00:00 2001
From: Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
Date: Mon, 29 May 2023 16:07:28 +0300
Subject: [PATCH] LibWeb: Remove Layout::TableRowBox

Special box types for inner table boxes might conflict with special
types for <button>, <input> or <label>.
---
 ...y-layout-internal-box-without-crashing.txt |  2 +-
 ...ot-be-affected-by-presentational-hints.txt |  2 +-
 .../display-table-inline-children.txt         |  2 +-
 .../Layout/expected/table/auto-height.txt     |  4 ++--
 .../Layout/expected/table/auto-margins.txt    |  2 +-
 Tests/LibWeb/Layout/expected/table/basic.txt  |  6 ++---
 .../LibWeb/Layout/expected/table/borders.txt  | 24 +++++++++----------
 .../Layout/expected/table/cell-px-height.txt  |  2 +-
 .../table/columns-width-distribution-1.txt    |  2 +-
 .../Layout/expected/table/fixed-margins.txt   |  2 +-
 .../table/in-auto-height-flex-item.txt        |  2 +-
 .../expected/table/inline-table-width.txt     |  4 ++--
 .../Layout/expected/table/row-px-height.txt   |  2 +-
 .../table/rows-height-distribution-1.txt      |  4 ++--
 .../table/rows-height-distribution-2.txt      |  4 ++--
 .../table/rows-height-distribution-3.txt      |  4 ++--
 .../table/rows-height-distribution-4.txt      |  4 ++--
 .../LibWeb/Layout/expected/table/rowspan.txt  |  8 +++----
 Tests/LibWeb/Layout/expected/table/size.txt   |  2 +-
 .../Layout/expected/table/table-width.txt     |  2 +-
 .../expected/table/zero-columns-gridmax.txt   |  2 +-
 Userland/Libraries/LibWeb/CMakeLists.txt      |  1 -
 Userland/Libraries/LibWeb/DOM/Element.cpp     |  6 +----
 .../Libraries/LibWeb/Layout/TableCellBox.cpp  |  1 -
 .../LibWeb/Layout/TableFormattingContext.cpp  | 22 ++++++++++-------
 .../LibWeb/Layout/TableFormattingContext.h    |  4 ++--
 .../Libraries/LibWeb/Layout/TableRowBox.cpp   | 24 -------------------
 .../Libraries/LibWeb/Layout/TableRowBox.h     | 22 -----------------
 .../Libraries/LibWeb/Layout/TreeBuilder.cpp   | 11 ++++-----
 29 files changed, 64 insertions(+), 113 deletions(-)
 delete mode 100644 Userland/Libraries/LibWeb/Layout/TableRowBox.cpp
 delete mode 100644 Userland/Libraries/LibWeb/Layout/TableRowBox.h

diff --git a/Tests/LibWeb/Layout/expected/blockify-layout-internal-box-without-crashing.txt b/Tests/LibWeb/Layout/expected/blockify-layout-internal-box-without-crashing.txt
index d9b0cd5e1b..8d6174499c 100644
--- a/Tests/LibWeb/Layout/expected/blockify-layout-internal-box-without-crashing.txt
+++ b/Tests/LibWeb/Layout/expected/blockify-layout-internal-box-without-crashing.txt
@@ -4,6 +4,6 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
       TableWrapper <(anonymous)> at (8,8) content-size 0x0 [BFC] children: not-inline
         Box <table> at (8,8) content-size 0x0 [TFC] children: not-inline
           Box <tbody> at (8,8) content-size 0x0 children: not-inline
-            TableRowBox <tr> at (8,8) content-size 0x0 children: not-inline
+            Box <tr> at (8,8) content-size 0x0 children: not-inline
               TableCellBox <(anonymous)> at (8,8) content-size 0x0 [BFC] children: not-inline
                 BlockContainer <td> at (9,9) content-size 0x0 positioned [BFC] children: not-inline
diff --git a/Tests/LibWeb/Layout/expected/css-pseudo-element-should-not-be-affected-by-presentational-hints.txt b/Tests/LibWeb/Layout/expected/css-pseudo-element-should-not-be-affected-by-presentational-hints.txt
index 7819565726..e7d7294d8e 100644
--- a/Tests/LibWeb/Layout/expected/css-pseudo-element-should-not-be-affected-by-presentational-hints.txt
+++ b/Tests/LibWeb/Layout/expected/css-pseudo-element-should-not-be-affected-by-presentational-hints.txt
@@ -4,7 +4,7 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
       TableWrapper <(anonymous)> at (10,10) content-size 102x102 [BFC] children: not-inline
         Box <table> at (11,11) content-size 100x100 [TFC] children: not-inline
           Box <tbody> at (11,11) content-size 100x100 children: not-inline
-            TableRowBox <tr> at (11,11) content-size 100x100 children: not-inline
+            Box <tr> at (11,11) content-size 100x100 children: not-inline
               TableCellBox <td> at (13,49.082031) content-size 96x23.835937 [BFC] children: not-inline
                 BlockContainer <(anonymous)> at (14,50.082031) content-size 94x21.835937 children: inline
                   line 0 width: 0, height: 21.835937, bottom: 21.835937, baseline: 16.914062
diff --git a/Tests/LibWeb/Layout/expected/display-table-inline-children.txt b/Tests/LibWeb/Layout/expected/display-table-inline-children.txt
index a0e04968e1..a4bed777af 100644
--- a/Tests/LibWeb/Layout/expected/display-table-inline-children.txt
+++ b/Tests/LibWeb/Layout/expected/display-table-inline-children.txt
@@ -7,7 +7,7 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
         TextNode <#text>
       TableWrapper <(anonymous)> at (8,8) content-size 784x600 [BFC] children: not-inline
         Box <div.aligncenter.block-image> at (8,8) content-size 1200x600 [TFC] children: inline
-          TableRowBox <(anonymous)> at (8,8) content-size 1200x600 children: inline
+          Box <(anonymous)> at (8,8) content-size 1200x600 children: inline
             TableCellBox <(anonymous)> at (8,8) content-size 1200x600 [BFC] children: inline
               line 0 width: 1200, height: 600, bottom: 600, baseline: 600
                 frag 0 from ImageBox start: 0, length: 0, rect: [8,8 1200x600]
diff --git a/Tests/LibWeb/Layout/expected/table/auto-height.txt b/Tests/LibWeb/Layout/expected/table/auto-height.txt
index 1ca86e8a8d..025bbf5a70 100644
--- a/Tests/LibWeb/Layout/expected/table/auto-height.txt
+++ b/Tests/LibWeb/Layout/expected/table/auto-height.txt
@@ -4,7 +4,7 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
       BlockContainer <div> at (11,11) content-size 778x19.46875 children: not-inline
         TableWrapper <(anonymous)> at (11,11) content-size 29.15625x19.46875 [BFC] children: not-inline
           Box <(anonymous)> at (11,11) content-size 29.15625x19.46875 [TFC] children: not-inline
-            TableRowBox <(anonymous)> at (11,11) content-size 29.15625x19.46875 children: not-inline
+            Box <(anonymous)> at (11,11) content-size 29.15625x19.46875 children: not-inline
               TableCellBox <span> at (12,12) content-size 27.15625x17.46875 [BFC] children: inline
                 line 0 width: 27.15625, height: 17.46875, bottom: 17.46875, baseline: 13.53125
                   frag 0 from TextNode start: 0, length: 3, rect: [12,12 27.15625x17.46875]
@@ -13,7 +13,7 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
       BlockContainer <div> at (11,32.46875) content-size 778x19.46875 children: not-inline
         TableWrapper <(anonymous)> at (11,32.46875) content-size 29.640625x19.46875 [BFC] children: not-inline
           Box <(anonymous)> at (11,32.46875) content-size 29.640625x19.46875 [TFC] children: not-inline
-            TableRowBox <(anonymous)> at (11,32.46875) content-size 29.640625x19.46875 children: not-inline
+            Box <(anonymous)> at (11,32.46875) content-size 29.640625x19.46875 children: not-inline
               TableCellBox <span> at (12,33.46875) content-size 27.640625x17.46875 [BFC] children: inline
                 line 0 width: 27.640625, height: 17.46875, bottom: 17.46875, baseline: 13.53125
                   frag 0 from TextNode start: 0, length: 3, rect: [12,33.46875 27.640625x17.46875]
diff --git a/Tests/LibWeb/Layout/expected/table/auto-margins.txt b/Tests/LibWeb/Layout/expected/table/auto-margins.txt
index 9d79082375..1e17ee997a 100644
--- a/Tests/LibWeb/Layout/expected/table/auto-margins.txt
+++ b/Tests/LibWeb/Layout/expected/table/auto-margins.txt
@@ -4,7 +4,7 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
       BlockContainer <div.wrapper> at (8,8) content-size 784x17.46875 children: not-inline
         TableWrapper <(anonymous)> at (235.265625,8) content-size 329.46875x17.46875 [BFC] children: not-inline
           Box <div.box> at (235.265625,8) content-size 329.46875x17.46875 [TFC] children: not-inline
-            TableRowBox <(anonymous)> at (235.265625,8) content-size 329.46875x17.46875 children: not-inline
+            Box <(anonymous)> at (235.265625,8) content-size 329.46875x17.46875 children: not-inline
               TableCellBox <div.cell> at (235.265625,8) content-size 329.46875x17.46875 [BFC] children: inline
                 line 0 width: 329.46875, height: 17.46875, bottom: 17.46875, baseline: 13.53125
                   frag 0 from TextNode start: 0, length: 34, rect: [235.265625,8 329.46875x17.46875]
diff --git a/Tests/LibWeb/Layout/expected/table/basic.txt b/Tests/LibWeb/Layout/expected/table/basic.txt
index df073da5f6..dd0f9a1bbd 100644
--- a/Tests/LibWeb/Layout/expected/table/basic.txt
+++ b/Tests/LibWeb/Layout/expected/table/basic.txt
@@ -17,7 +17,7 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
           Box <thead> at (8,8) content-size 95.171875x19.46875 children: not-inline
             BlockContainer <(anonymous)> at (8,8) content-size 0x0 children: inline
               TextNode <#text>
-            TableRowBox <tr> at (8,8) content-size 95.171875x19.46875 children: not-inline
+            Box <tr> at (8,8) content-size 95.171875x19.46875 children: not-inline
               BlockContainer <(anonymous)> at (8,8) content-size 0x0 children: inline
                 TextNode <#text>
               TableCellBox <td> at (9,9) content-size 93.171875x17.46875 [BFC] children: inline
@@ -34,7 +34,7 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
           Box <tbody> at (8,27.46875) content-size 95.171875x19.46875 children: not-inline
             BlockContainer <(anonymous)> at (8,8) content-size 0x0 children: inline
               TextNode <#text>
-            TableRowBox <tr> at (8,27.46875) content-size 95.171875x19.46875 children: not-inline
+            Box <tr> at (8,27.46875) content-size 95.171875x19.46875 children: not-inline
               BlockContainer <(anonymous)> at (8,8) content-size 0x0 children: inline
                 TextNode <#text>
               TableCellBox <td> at (9,28.46875) content-size 93.171875x17.46875 [BFC] children: inline
@@ -51,7 +51,7 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
           Box <tfoot> at (8,46.9375) content-size 95.171875x19.46875 children: not-inline
             BlockContainer <(anonymous)> at (8,8) content-size 0x0 children: inline
               TextNode <#text>
-            TableRowBox <tr> at (8,46.9375) content-size 95.171875x19.46875 children: not-inline
+            Box <tr> at (8,46.9375) content-size 95.171875x19.46875 children: not-inline
               BlockContainer <(anonymous)> at (8,8) content-size 0x0 children: inline
                 TextNode <#text>
               TableCellBox <td> at (9,47.9375) content-size 93.171875x17.46875 [BFC] children: inline
diff --git a/Tests/LibWeb/Layout/expected/table/borders.txt b/Tests/LibWeb/Layout/expected/table/borders.txt
index 18fd47f638..3fe4ee1fde 100644
--- a/Tests/LibWeb/Layout/expected/table/borders.txt
+++ b/Tests/LibWeb/Layout/expected/table/borders.txt
@@ -6,7 +6,7 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
           BlockContainer <(anonymous)> at (8,8) content-size 0x0 children: inline
             TextNode <#text>
           Box <tbody> at (9,9) content-size 166.296875x64.40625 children: not-inline
-            TableRowBox <tr> at (9,9) content-size 166.296875x21.46875 children: not-inline
+            Box <tr> at (9,9) content-size 166.296875x21.46875 children: not-inline
               BlockContainer <(anonymous)> at (8,8) content-size 0x0 children: inline
                 TextNode <#text>
               TableCellBox <td> at (11,11) content-size 82.015625x17.46875 [BFC] children: inline
@@ -25,7 +25,7 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
                 TextNode <#text>
             BlockContainer <(anonymous)> at (8,8) content-size 0x0 children: inline
               TextNode <#text>
-            TableRowBox <tr> at (9,30.46875) content-size 166.296875x21.46875 children: not-inline
+            Box <tr> at (9,30.46875) content-size 166.296875x21.46875 children: not-inline
               BlockContainer <(anonymous)> at (8,8) content-size 0x0 children: inline
                 TextNode <#text>
               TableCellBox <td> at (11,32.46875) content-size 82.015625x17.46875 [BFC] children: inline
@@ -44,7 +44,7 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
                 TextNode <#text>
             BlockContainer <(anonymous)> at (8,8) content-size 0x0 children: inline
               TextNode <#text>
-            TableRowBox <tr> at (9,51.9375) content-size 166.296875x21.46875 children: not-inline
+            Box <tr> at (9,51.9375) content-size 166.296875x21.46875 children: not-inline
               BlockContainer <(anonymous)> at (8,8) content-size 0x0 children: inline
                 TextNode <#text>
               TableCellBox <td> at (11,53.9375) content-size 82.015625x17.46875 [BFC] children: inline
@@ -71,7 +71,7 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
           BlockContainer <(anonymous)> at (8,74.40625) content-size 0x0 children: inline
             TextNode <#text>
           Box <tbody> at (8,74.40625) content-size 164.296875x62.40625 children: not-inline
-            TableRowBox <tr> at (8,74.40625) content-size 164.296875x20.46875 children: not-inline
+            Box <tr> at (8,74.40625) content-size 164.296875x20.46875 children: not-inline
               BlockContainer <(anonymous)> at (8,74.40625) content-size 0x0 children: inline
                 TextNode <#text>
               TableCellBox <td> at (9,75.40625) content-size 82.015625x17.46875 [BFC] children: inline
@@ -90,7 +90,7 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
                 TextNode <#text>
             BlockContainer <(anonymous)> at (8,74.40625) content-size 0x0 children: inline
               TextNode <#text>
-            TableRowBox <tr> at (8,94.875) content-size 164.296875x21.46875 children: not-inline
+            Box <tr> at (8,94.875) content-size 164.296875x21.46875 children: not-inline
               BlockContainer <(anonymous)> at (8,74.40625) content-size 0x0 children: inline
                 TextNode <#text>
               TableCellBox <td> at (9,96.875) content-size 82.015625x17.46875 [BFC] children: inline
@@ -109,7 +109,7 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
                 TextNode <#text>
             BlockContainer <(anonymous)> at (8,74.40625) content-size 0x0 children: inline
               TextNode <#text>
-            TableRowBox <tr> at (8,116.34375) content-size 164.296875x20.46875 children: not-inline
+            Box <tr> at (8,116.34375) content-size 164.296875x20.46875 children: not-inline
               BlockContainer <(anonymous)> at (8,74.40625) content-size 0x0 children: inline
                 TextNode <#text>
               TableCellBox <td> at (9,118.34375) content-size 82.015625x17.46875 [BFC] children: inline
@@ -135,7 +135,7 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
         Box <div.table.border-black> at (8,136.8125) content-size 160.296875x56.40625 [TFC] children: not-inline
           BlockContainer <(anonymous)> at (8,136.8125) content-size 0x0 children: inline
             TextNode <#text>
-          TableRowBox <div.table-row.border-black> at (8,136.8125) content-size 160.296875x18.46875 children: not-inline
+          Box <div.table-row.border-black> at (8,136.8125) content-size 160.296875x18.46875 children: not-inline
             BlockContainer <(anonymous)> at (8,136.8125) content-size 0x0 children: inline
               TextNode <#text>
             TableCellBox <div.table-cell.border-black> at (8,136.8125) content-size 82.015625x17.46875 [BFC] children: inline
@@ -154,7 +154,7 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
               TextNode <#text>
           BlockContainer <(anonymous)> at (8,136.8125) content-size 0x0 children: inline
             TextNode <#text>
-          TableRowBox <div.table-row.border-black> at (8,155.28125) content-size 160.296875x19.46875 children: not-inline
+          Box <div.table-row.border-black> at (8,155.28125) content-size 160.296875x19.46875 children: not-inline
             BlockContainer <(anonymous)> at (8,136.8125) content-size 0x0 children: inline
               TextNode <#text>
             TableCellBox <div.table-cell.border-black> at (8,156.28125) content-size 82.015625x17.46875 [BFC] children: inline
@@ -173,7 +173,7 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
               TextNode <#text>
           BlockContainer <(anonymous)> at (8,136.8125) content-size 0x0 children: inline
             TextNode <#text>
-          TableRowBox <div.table-row.border-black> at (8,174.75) content-size 160.296875x18.46875 children: not-inline
+          Box <div.table-row.border-black> at (8,174.75) content-size 160.296875x18.46875 children: not-inline
             BlockContainer <(anonymous)> at (8,136.8125) content-size 0x0 children: inline
               TextNode <#text>
             TableCellBox <div.table-cell.border-black> at (8,175.75) content-size 82.015625x17.46875 [BFC] children: inline
@@ -199,7 +199,7 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
         Box <div.table.thick-border-black> at (8,193.21875) content-size 178.296875x92.40625 [TFC] children: not-inline
           BlockContainer <(anonymous)> at (8,193.21875) content-size 0x0 children: inline
             TextNode <#text>
-          TableRowBox <div.table-row.thick-border-black> at (8,193.21875) content-size 178.296875x27.46875 children: not-inline
+          Box <div.table-row.thick-border-black> at (8,193.21875) content-size 178.296875x27.46875 children: not-inline
             BlockContainer <(anonymous)> at (8,193.21875) content-size 0x0 children: inline
               TextNode <#text>
             TableCellBox <div.table-cell.thick-border-black> at (8,193.21875) content-size 82.015625x17.46875 [BFC] children: inline
@@ -218,7 +218,7 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
               TextNode <#text>
           BlockContainer <(anonymous)> at (8,193.21875) content-size 0x0 children: inline
             TextNode <#text>
-          TableRowBox <div.table-row.thick-border-black> at (8,220.6875) content-size 178.296875x37.46875 children: not-inline
+          Box <div.table-row.thick-border-black> at (8,220.6875) content-size 178.296875x37.46875 children: not-inline
             BlockContainer <(anonymous)> at (8,193.21875) content-size 0x0 children: inline
               TextNode <#text>
             TableCellBox <div.table-cell.thick-border-black> at (8,230.6875) content-size 82.015625x17.46875 [BFC] children: inline
@@ -237,7 +237,7 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
               TextNode <#text>
           BlockContainer <(anonymous)> at (8,193.21875) content-size 0x0 children: inline
             TextNode <#text>
-          TableRowBox <div.table-row.thick-border-black> at (8,258.15625) content-size 178.296875x27.46875 children: not-inline
+          Box <div.table-row.thick-border-black> at (8,258.15625) content-size 178.296875x27.46875 children: not-inline
             BlockContainer <(anonymous)> at (8,193.21875) content-size 0x0 children: inline
               TextNode <#text>
             TableCellBox <div.table-cell.thick-border-black> at (8,268.15625) content-size 82.015625x17.46875 [BFC] children: inline
diff --git a/Tests/LibWeb/Layout/expected/table/cell-px-height.txt b/Tests/LibWeb/Layout/expected/table/cell-px-height.txt
index 2a09e4b2f9..5a699889d7 100644
--- a/Tests/LibWeb/Layout/expected/table/cell-px-height.txt
+++ b/Tests/LibWeb/Layout/expected/table/cell-px-height.txt
@@ -2,5 +2,5 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
   BlockContainer <html> at (0,0) content-size 800x600 [BFC] children: not-inline
     TableWrapper <(anonymous)> at (8,8) content-size 102x100 [BFC] children: not-inline
       Box <body> at (8,8) content-size 102x100 [TFC] children: not-inline
-        TableRowBox <div.row> at (8,8) content-size 102x100 children: not-inline
+        Box <div.row> at (8,8) content-size 102x100 children: not-inline
           TableCellBox <div.cell> at (9,9) content-size 100x0 [BFC] children: not-inline
diff --git a/Tests/LibWeb/Layout/expected/table/columns-width-distribution-1.txt b/Tests/LibWeb/Layout/expected/table/columns-width-distribution-1.txt
index dcc22a7825..8cfe102730 100644
--- a/Tests/LibWeb/Layout/expected/table/columns-width-distribution-1.txt
+++ b/Tests/LibWeb/Layout/expected/table/columns-width-distribution-1.txt
@@ -6,7 +6,7 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
           BlockContainer <(anonymous)> at (8,8) content-size 0x0 children: inline
             TextNode <#text>
           Box <tbody> at (9,9) content-size 780x90.21875 children: not-inline
-            TableRowBox <tr> at (9,9) content-size 780x90.21875 children: not-inline
+            Box <tr> at (9,9) content-size 780x90.21875 children: not-inline
               TableCellBox <td.mbox-image> at (10,29.109375) content-size 50x50 [BFC] children: not-inline
                 BlockContainer <div.mbox-image-div> at (10,29.109375) content-size 50x50 children: not-inline
               TableCellBox <td.mbox-text> at (62,10) content-size 726x88.21875 [BFC] children: inline
diff --git a/Tests/LibWeb/Layout/expected/table/fixed-margins.txt b/Tests/LibWeb/Layout/expected/table/fixed-margins.txt
index dc85ba7157..c2945e882b 100644
--- a/Tests/LibWeb/Layout/expected/table/fixed-margins.txt
+++ b/Tests/LibWeb/Layout/expected/table/fixed-margins.txt
@@ -4,7 +4,7 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
       BlockContainer <div.wrapper> at (8,8) content-size 784x35.40625 children: not-inline
         TableWrapper <(anonymous)> at (108,8) content-size 584x35.40625 [BFC] children: not-inline
           Box <div.box> at (108,8) content-size 584x35.40625 [TFC] children: not-inline
-            TableRowBox <(anonymous)> at (108,8) content-size 584x35.40625 children: not-inline
+            Box <(anonymous)> at (108,8) content-size 584x35.40625 children: not-inline
               TableCellBox <div.cell> at (108,8) content-size 584x35.40625 [BFC] children: inline
                 line 0 width: 569.859375, height: 17.46875, bottom: 17.46875, baseline: 13.53125
                   frag 0 from TextNode start: 0, length: 58, rect: [108,8 569.859375x17.46875]
diff --git a/Tests/LibWeb/Layout/expected/table/in-auto-height-flex-item.txt b/Tests/LibWeb/Layout/expected/table/in-auto-height-flex-item.txt
index a34d70e029..f1ff5f9702 100644
--- a/Tests/LibWeb/Layout/expected/table/in-auto-height-flex-item.txt
+++ b/Tests/LibWeb/Layout/expected/table/in-auto-height-flex-item.txt
@@ -4,7 +4,7 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
       BlockContainer <div.upper> at (11,11) content-size 41.78125x19.46875 flex-item [BFC] children: not-inline
         TableWrapper <(anonymous)> at (11,11) content-size 41.78125x19.46875 [BFC] children: not-inline
           Box <(anonymous)> at (11,11) content-size 41.78125x19.46875 [TFC] children: not-inline
-            TableRowBox <(anonymous)> at (11,11) content-size 41.78125x19.46875 children: not-inline
+            Box <(anonymous)> at (11,11) content-size 41.78125x19.46875 children: not-inline
               TableCellBox <div.cell> at (12,12) content-size 39.78125x17.46875 [BFC] children: inline
                 line 0 width: 39.78125, height: 17.46875, bottom: 17.46875, baseline: 13.53125
                   frag 0 from TextNode start: 0, length: 5, rect: [12,12 39.78125x17.46875]
diff --git a/Tests/LibWeb/Layout/expected/table/inline-table-width.txt b/Tests/LibWeb/Layout/expected/table/inline-table-width.txt
index 7619e88a3a..12bf3352bf 100644
--- a/Tests/LibWeb/Layout/expected/table/inline-table-width.txt
+++ b/Tests/LibWeb/Layout/expected/table/inline-table-width.txt
@@ -7,7 +7,7 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
         TableWrapper <(anonymous)> at (9,9) content-size 129.984375x38.9375 inline-block [BFC] children: not-inline
           Box <(anonymous)> at (9,9) content-size 129.984375x38.9375 inline-table [TFC] children: not-inline
             Box <tbody> at (9,9) content-size 129.984375x38.9375 children: not-inline
-              TableRowBox <tr> at (9,9) content-size 129.984375x19.46875 children: not-inline
+              Box <tr> at (9,9) content-size 129.984375x19.46875 children: not-inline
                 TableCellBox <td> at (10,10) content-size 87.90625x17.46875 [BFC] children: inline
                   line 0 width: 15.734375, height: 17.46875, bottom: 17.46875, baseline: 13.53125
                     frag 0 from TextNode start: 0, length: 2, rect: [10,10 15.734375x17.46875]
@@ -18,7 +18,7 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
                     frag 0 from TextNode start: 0, length: 4, rect: [99.90625,10 27.84375x17.46875]
                       "null"
                   TextNode <#text>
-              TableRowBox <tr> at (9,28.46875) content-size 129.984375x19.46875 children: not-inline
+              Box <tr> at (9,28.46875) content-size 129.984375x19.46875 children: not-inline
                 TableCellBox <td> at (10,29.46875) content-size 87.90625x17.46875 [BFC] children: inline
                   line 0 width: 87.90625, height: 17.46875, bottom: 17.46875, baseline: 13.53125
                     frag 0 from TextNode start: 0, length: 11, rect: [10,29.46875 87.90625x17.46875]
diff --git a/Tests/LibWeb/Layout/expected/table/row-px-height.txt b/Tests/LibWeb/Layout/expected/table/row-px-height.txt
index 2a09e4b2f9..5a699889d7 100644
--- a/Tests/LibWeb/Layout/expected/table/row-px-height.txt
+++ b/Tests/LibWeb/Layout/expected/table/row-px-height.txt
@@ -2,5 +2,5 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
   BlockContainer <html> at (0,0) content-size 800x600 [BFC] children: not-inline
     TableWrapper <(anonymous)> at (8,8) content-size 102x100 [BFC] children: not-inline
       Box <body> at (8,8) content-size 102x100 [TFC] children: not-inline
-        TableRowBox <div.row> at (8,8) content-size 102x100 children: not-inline
+        Box <div.row> at (8,8) content-size 102x100 children: not-inline
           TableCellBox <div.cell> at (9,9) content-size 100x0 [BFC] children: not-inline
diff --git a/Tests/LibWeb/Layout/expected/table/rows-height-distribution-1.txt b/Tests/LibWeb/Layout/expected/table/rows-height-distribution-1.txt
index 79e166313a..9576ca43fd 100644
--- a/Tests/LibWeb/Layout/expected/table/rows-height-distribution-1.txt
+++ b/Tests/LibWeb/Layout/expected/table/rows-height-distribution-1.txt
@@ -3,7 +3,7 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
     BlockContainer <body> at (8,8) content-size 784x150 children: not-inline
       TableWrapper <(anonymous)> at (8,8) content-size 200x150 [BFC] children: not-inline
         Box <div.table> at (8,8) content-size 200x150 [TFC] children: not-inline
-          TableRowBox <div.row.a> at (8,8) content-size 200x50 children: not-inline
+          Box <div.row.a> at (8,8) content-size 200x50 children: not-inline
             TableCellBox <div.cell> at (8,8) content-size 200x0 [BFC] children: not-inline
-          TableRowBox <div.row.b> at (8,58) content-size 200x100 children: not-inline
+          Box <div.row.b> at (8,58) content-size 200x100 children: not-inline
             TableCellBox <div.cell> at (8,58) content-size 200x0 [BFC] children: not-inline
diff --git a/Tests/LibWeb/Layout/expected/table/rows-height-distribution-2.txt b/Tests/LibWeb/Layout/expected/table/rows-height-distribution-2.txt
index 5cff315942..f37ca14519 100644
--- a/Tests/LibWeb/Layout/expected/table/rows-height-distribution-2.txt
+++ b/Tests/LibWeb/Layout/expected/table/rows-height-distribution-2.txt
@@ -3,7 +3,7 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
     BlockContainer <body> at (8,8) content-size 784x300 children: not-inline
       TableWrapper <(anonymous)> at (8,8) content-size 200x300 [BFC] children: not-inline
         Box <div.table> at (8,8) content-size 200x300 [TFC] children: not-inline
-          TableRowBox <div.row.a> at (8,8) content-size 200x150 children: not-inline
+          Box <div.row.a> at (8,8) content-size 200x150 children: not-inline
             TableCellBox <div.cell> at (8,8) content-size 200x0 [BFC] children: not-inline
-          TableRowBox <div.row.b> at (8,158) content-size 200x150 children: not-inline
+          Box <div.row.b> at (8,158) content-size 200x150 children: not-inline
             TableCellBox <div.cell> at (8,158) content-size 200x0 [BFC] children: not-inline
diff --git a/Tests/LibWeb/Layout/expected/table/rows-height-distribution-3.txt b/Tests/LibWeb/Layout/expected/table/rows-height-distribution-3.txt
index 3f0dca092a..8678e15dd5 100644
--- a/Tests/LibWeb/Layout/expected/table/rows-height-distribution-3.txt
+++ b/Tests/LibWeb/Layout/expected/table/rows-height-distribution-3.txt
@@ -3,13 +3,13 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
     BlockContainer <body> at (8,8) content-size 784x300 children: not-inline
       TableWrapper <(anonymous)> at (8,8) content-size 200x300 [BFC] children: not-inline
         Box <div.table> at (8,8) content-size 200x300 [TFC] children: not-inline
-          TableRowBox <div.row.a> at (8,8) content-size 200x150 children: not-inline
+          Box <div.row.a> at (8,8) content-size 200x150 children: not-inline
             TableCellBox <div.cell> at (8,8) content-size 200x17.46875 [BFC] children: inline
               line 0 width: 9.34375, height: 17.46875, bottom: 17.46875, baseline: 13.53125
                 frag 0 from TextNode start: 0, length: 1, rect: [8,8 9.34375x17.46875]
                   "a"
               TextNode <#text>
-          TableRowBox <div.row.b> at (8,158) content-size 200x150 children: not-inline
+          Box <div.row.b> at (8,158) content-size 200x150 children: not-inline
             TableCellBox <div.cell> at (8,158) content-size 200x17.46875 [BFC] children: inline
               line 0 width: 9.46875, height: 17.46875, bottom: 17.46875, baseline: 13.53125
                 frag 0 from TextNode start: 0, length: 1, rect: [8,158 9.46875x17.46875]
diff --git a/Tests/LibWeb/Layout/expected/table/rows-height-distribution-4.txt b/Tests/LibWeb/Layout/expected/table/rows-height-distribution-4.txt
index 5fe8943b9c..e86d592cfe 100644
--- a/Tests/LibWeb/Layout/expected/table/rows-height-distribution-4.txt
+++ b/Tests/LibWeb/Layout/expected/table/rows-height-distribution-4.txt
@@ -3,13 +3,13 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
     BlockContainer <body> at (8,8) content-size 784x300 children: not-inline
       TableWrapper <(anonymous)> at (8,8) content-size 200x300 [BFC] children: not-inline
         Box <div.table> at (8,8) content-size 200x300 [TFC] children: not-inline
-          TableRowBox <div.row.a> at (8,8) content-size 200x100 children: not-inline
+          Box <div.row.a> at (8,8) content-size 200x100 children: not-inline
             TableCellBox <div.cell> at (8,8) content-size 200x17.46875 [BFC] children: inline
               line 0 width: 9.34375, height: 17.46875, bottom: 17.46875, baseline: 13.53125
                 frag 0 from TextNode start: 0, length: 1, rect: [8,8 9.34375x17.46875]
                   "a"
               TextNode <#text>
-          TableRowBox <div.row.b> at (8,108) content-size 200x200 children: not-inline
+          Box <div.row.b> at (8,108) content-size 200x200 children: not-inline
             TableCellBox <div.cell> at (8,108) content-size 200x17.46875 [BFC] children: inline
               line 0 width: 9.46875, height: 17.46875, bottom: 17.46875, baseline: 13.53125
                 frag 0 from TextNode start: 0, length: 1, rect: [8,108 9.46875x17.46875]
diff --git a/Tests/LibWeb/Layout/expected/table/rowspan.txt b/Tests/LibWeb/Layout/expected/table/rowspan.txt
index d258eb6d92..cd0a7d5d32 100644
--- a/Tests/LibWeb/Layout/expected/table/rowspan.txt
+++ b/Tests/LibWeb/Layout/expected/table/rowspan.txt
@@ -10,7 +10,7 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
           BlockContainer <(anonymous)> at (8,8) content-size 0x0 children: inline
             TextNode <#text>
           Box <tbody> at (8,8) content-size 221.359375x77.875 children: not-inline
-            TableRowBox <tr> at (8,8) content-size 221.359375x19.46875 children: not-inline
+            Box <tr> at (8,8) content-size 221.359375x19.46875 children: not-inline
               BlockContainer <(anonymous)> at (8,8) content-size 0x0 children: inline
                 TextNode <#text>
               TableCellBox <th> at (9,9) content-size 70.046875x17.46875 [BFC] children: inline
@@ -36,7 +36,7 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
                 TextNode <#text>
             BlockContainer <(anonymous)> at (8,8) content-size 0x0 children: inline
               TextNode <#text>
-            TableRowBox <tr> at (8,27.46875) content-size 221.359375x19.46875 children: not-inline
+            Box <tr> at (8,27.46875) content-size 221.359375x19.46875 children: not-inline
               BlockContainer <(anonymous)> at (8,8) content-size 0x0 children: inline
                 TextNode <#text>
               TableCellBox <td> at (9,38.203125) content-size 70.046875x17.46875 [BFC] children: inline
@@ -62,7 +62,7 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
                 TextNode <#text>
             BlockContainer <(anonymous)> at (8,8) content-size 0x0 children: inline
               TextNode <#text>
-            TableRowBox <tr> at (8,46.9375) content-size 221.359375x19.46875 children: not-inline
+            Box <tr> at (8,46.9375) content-size 221.359375x19.46875 children: not-inline
               BlockContainer <(anonymous)> at (8,8) content-size 0x0 children: inline
                 TextNode <#text>
               TableCellBox <td> at (81.046875,47.9375) content-size 72.515625x17.46875 [BFC] children: inline
@@ -81,7 +81,7 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
                 TextNode <#text>
             BlockContainer <(anonymous)> at (8,8) content-size 0x0 children: inline
               TextNode <#text>
-            TableRowBox <tr> at (8,66.40625) content-size 221.359375x19.46875 children: not-inline
+            Box <tr> at (8,66.40625) content-size 221.359375x19.46875 children: not-inline
               BlockContainer <(anonymous)> at (8,8) content-size 0x0 children: inline
                 TextNode <#text>
               TableCellBox <td> at (9,67.40625) content-size 70.046875x17.46875 [BFC] children: inline
diff --git a/Tests/LibWeb/Layout/expected/table/size.txt b/Tests/LibWeb/Layout/expected/table/size.txt
index 2d411df51e..c774212112 100644
--- a/Tests/LibWeb/Layout/expected/table/size.txt
+++ b/Tests/LibWeb/Layout/expected/table/size.txt
@@ -3,7 +3,7 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
     BlockContainer <body> at (8,8) content-size 784x17.46875 children: not-inline
       TableWrapper <(anonymous)> at (350,8) content-size 100x17.46875 [BFC] children: not-inline
         Box <div> at (350,8) content-size 100x17.46875 [TFC] children: not-inline
-          TableRowBox <(anonymous)> at (350,8) content-size 2000x17.46875 children: not-inline
+          Box <(anonymous)> at (350,8) content-size 2000x17.46875 children: not-inline
             TableCellBox <(anonymous)> at (350,8) content-size 2000x17.46875 [BFC] children: not-inline
               BlockContainer <(anonymous)> at (350,8) content-size 2000x0 children: inline
                 TextNode <#text>
diff --git a/Tests/LibWeb/Layout/expected/table/table-width.txt b/Tests/LibWeb/Layout/expected/table/table-width.txt
index 6875f25dcb..7bb26a8303 100644
--- a/Tests/LibWeb/Layout/expected/table/table-width.txt
+++ b/Tests/LibWeb/Layout/expected/table/table-width.txt
@@ -4,5 +4,5 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
       TableWrapper <(anonymous)> at (8,8) content-size 584x210 [BFC] children: not-inline
         Box <table.table> at (108,108) content-size 584x10 [TFC] children: not-inline
           Box <tbody> at (108,108) content-size 584x10 children: not-inline
-            TableRowBox <tr> at (108,108) content-size 584x10 children: not-inline
+            Box <tr> at (108,108) content-size 584x10 children: not-inline
               TableCellBox <td.cell> at (109,113) content-size 582x0 [BFC] children: not-inline
diff --git a/Tests/LibWeb/Layout/expected/table/zero-columns-gridmax.txt b/Tests/LibWeb/Layout/expected/table/zero-columns-gridmax.txt
index e8e31c0e53..7ff3a69ee5 100644
--- a/Tests/LibWeb/Layout/expected/table/zero-columns-gridmax.txt
+++ b/Tests/LibWeb/Layout/expected/table/zero-columns-gridmax.txt
@@ -3,5 +3,5 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
     BlockContainer <body> at (8,8) content-size 784x0 children: not-inline
       TableWrapper <(anonymous)> at (8,8) content-size 200x0 [BFC] children: not-inline
         Box <div.table> at (8,8) content-size 200x0 [TFC] children: not-inline
-          TableRowBox <div.row> at (8,8) content-size 200x0 children: not-inline
+          Box <div.row> at (8,8) content-size 200x0 children: not-inline
             TableCellBox <div.cell> at (8,8) content-size 200x0 [BFC] children: not-inline
diff --git a/Userland/Libraries/LibWeb/CMakeLists.txt b/Userland/Libraries/LibWeb/CMakeLists.txt
index 0fceac04a6..97ae28421e 100644
--- a/Userland/Libraries/LibWeb/CMakeLists.txt
+++ b/Userland/Libraries/LibWeb/CMakeLists.txt
@@ -420,7 +420,6 @@ set(SOURCES
     Layout/SVGSVGBox.cpp
     Layout/TableCellBox.cpp
     Layout/TableFormattingContext.cpp
-    Layout/TableRowBox.cpp
     Layout/TableWrapper.cpp
     Layout/TextNode.cpp
     Layout/TreeBuilder.cpp
diff --git a/Userland/Libraries/LibWeb/DOM/Element.cpp b/Userland/Libraries/LibWeb/DOM/Element.cpp
index f733fe462f..c14879da4d 100644
--- a/Userland/Libraries/LibWeb/DOM/Element.cpp
+++ b/Userland/Libraries/LibWeb/DOM/Element.cpp
@@ -50,7 +50,6 @@
 #include <LibWeb/Layout/InlineNode.h>
 #include <LibWeb/Layout/ListItemBox.h>
 #include <LibWeb/Layout/TableCellBox.h>
-#include <LibWeb/Layout/TableRowBox.h>
 #include <LibWeb/Layout/TreeBuilder.h>
 #include <LibWeb/Layout/Viewport.h>
 #include <LibWeb/Namespace.h>
@@ -323,15 +322,12 @@ JS::GCPtr<Layout::Node> Element::create_layout_node(NonnullRefPtr<CSS::StyleProp
 
 JS::GCPtr<Layout::Node> Element::create_layout_node_for_display_type(DOM::Document& document, CSS::Display const& display, NonnullRefPtr<CSS::StyleProperties> style, Element* element)
 {
-    if (display.is_table_inside() || display.is_table_row_group() || display.is_table_header_group() || display.is_table_footer_group())
+    if (display.is_table_inside() || display.is_table_row_group() || display.is_table_header_group() || display.is_table_footer_group() || display.is_table_row())
         return document.heap().allocate_without_realm<Layout::Box>(document, element, move(style));
 
     if (display.is_list_item())
         return document.heap().allocate_without_realm<Layout::ListItemBox>(document, element, move(style));
 
-    if (display.is_table_row())
-        return document.heap().allocate_without_realm<Layout::TableRowBox>(document, element, move(style));
-
     if (display.is_table_cell())
         return document.heap().allocate_without_realm<Layout::TableCellBox>(document, element, move(style));
 
diff --git a/Userland/Libraries/LibWeb/Layout/TableCellBox.cpp b/Userland/Libraries/LibWeb/Layout/TableCellBox.cpp
index 4e968059d1..4f29f7be66 100644
--- a/Userland/Libraries/LibWeb/Layout/TableCellBox.cpp
+++ b/Userland/Libraries/LibWeb/Layout/TableCellBox.cpp
@@ -6,7 +6,6 @@
 
 #include <LibWeb/DOM/Element.h>
 #include <LibWeb/Layout/TableCellBox.h>
-#include <LibWeb/Layout/TableRowBox.h>
 
 namespace Web::Layout {
 
diff --git a/Userland/Libraries/LibWeb/Layout/TableFormattingContext.cpp b/Userland/Libraries/LibWeb/Layout/TableFormattingContext.cpp
index f029c5dd61..6d857ee081 100644
--- a/Userland/Libraries/LibWeb/Layout/TableFormattingContext.cpp
+++ b/Userland/Libraries/LibWeb/Layout/TableFormattingContext.cpp
@@ -10,7 +10,6 @@
 #include <LibWeb/Layout/InlineFormattingContext.h>
 #include <LibWeb/Layout/TableCellBox.h>
 #include <LibWeb/Layout/TableFormattingContext.h>
-#include <LibWeb/Layout/TableRowBox.h>
 
 struct GridPosition {
     size_t x;
@@ -47,6 +46,11 @@ static inline bool is_table_row_group(Box const& box)
     return display.is_table_row_group() || display.is_table_header_group() || display.is_table_footer_group();
 }
 
+static inline bool is_table_row(Box const& box)
+{
+    return box.display().is_table_row();
+}
+
 template<typename Matcher, typename Callback>
 static void for_each_child_box_matching(Box const& parent, Matcher matcher, Callback callback)
 {
@@ -74,12 +78,12 @@ void TableFormattingContext::calculate_row_column_grid(Box const& box)
 
         for (auto* child = row.first_child(); child; child = child->next_sibling()) {
             if (is<TableCellBox>(*child)) {
-                Box* box = static_cast<Box*>(child);
+                Box const* box = static_cast<Box const*>(child);
                 if (x_current == x_width)
                     x_width++;
 
-                const size_t colspan = static_cast<TableCellBox*>(child)->colspan();
-                const size_t rowspan = static_cast<TableCellBox*>(child)->rowspan();
+                const size_t colspan = static_cast<TableCellBox const*>(child)->colspan();
+                const size_t rowspan = static_cast<TableCellBox const*>(child)->rowspan();
 
                 if (x_width < x_current + colspan)
                     x_width = x_current + colspan;
@@ -100,14 +104,14 @@ void TableFormattingContext::calculate_row_column_grid(Box const& box)
     };
 
     for_each_child_box_matching(box, is_table_row_group, [&](auto& row_group_box) {
-        row_group_box.template for_each_child_of_type<TableRowBox>([&](auto& row) {
-            process_row(row);
+        for_each_child_box_matching(row_group_box, is_table_row, [&](auto& row_box) {
+            process_row(row_box);
             return IterationDecision::Continue;
         });
     });
 
-    box.template for_each_child_of_type<TableRowBox>([&](auto& row) {
-        process_row(row);
+    for_each_child_box_matching(box, is_table_row, [&](auto& row_box) {
+        process_row(row_box);
         return IterationDecision::Continue;
     });
 
@@ -635,7 +639,7 @@ void TableFormattingContext::position_row_boxes(CSSPixels& total_content_height)
         row_group_box_state.set_content_x(row_group_left_offset);
         row_group_box_state.set_content_y(row_group_top_offset);
 
-        row_group_box.template for_each_child_of_type<TableRowBox>([&](auto& row) {
+        for_each_child_box_matching(row_group_box, is_table_row, [&](auto& row) {
             auto const& row_state = m_state.get(row);
             row_group_height += row_state.border_box_height();
             row_group_width = max(row_group_width, row_state.border_box_width());
diff --git a/Userland/Libraries/LibWeb/Layout/TableFormattingContext.h b/Userland/Libraries/LibWeb/Layout/TableFormattingContext.h
index 96db737717..c19872a73c 100644
--- a/Userland/Libraries/LibWeb/Layout/TableFormattingContext.h
+++ b/Userland/Libraries/LibWeb/Layout/TableFormattingContext.h
@@ -59,7 +59,7 @@ private:
     };
 
     struct Row {
-        JS::NonnullGCPtr<Box> box;
+        JS::NonnullGCPtr<Box const> box;
         CSSPixels base_height { 0 };
         CSSPixels reference_height { 0 };
         CSSPixels final_height { 0 };
@@ -67,7 +67,7 @@ private:
     };
 
     struct Cell {
-        JS::NonnullGCPtr<Box> box;
+        JS::NonnullGCPtr<Box const> box;
         size_t column_index;
         size_t row_index;
         size_t column_span;
diff --git a/Userland/Libraries/LibWeb/Layout/TableRowBox.cpp b/Userland/Libraries/LibWeb/Layout/TableRowBox.cpp
deleted file mode 100644
index 20a207761e..0000000000
--- a/Userland/Libraries/LibWeb/Layout/TableRowBox.cpp
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
-
-#include <LibWeb/DOM/Element.h>
-#include <LibWeb/Layout/TableRowBox.h>
-
-namespace Web::Layout {
-
-TableRowBox::TableRowBox(DOM::Document& document, DOM::Element* element, NonnullRefPtr<CSS::StyleProperties> style)
-    : Box(document, element, move(style))
-{
-}
-
-TableRowBox::TableRowBox(DOM::Document& document, DOM::Element* element, CSS::ComputedValues computed_values)
-    : Box(document, element, move(computed_values))
-{
-}
-
-TableRowBox::~TableRowBox() = default;
-
-}
diff --git a/Userland/Libraries/LibWeb/Layout/TableRowBox.h b/Userland/Libraries/LibWeb/Layout/TableRowBox.h
deleted file mode 100644
index 8623b5dadb..0000000000
--- a/Userland/Libraries/LibWeb/Layout/TableRowBox.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
-
-#pragma once
-
-#include <LibWeb/Layout/Box.h>
-
-namespace Web::Layout {
-
-class TableRowBox final : public Box {
-    JS_CELL(TableRowBox, Box);
-
-public:
-    TableRowBox(DOM::Document&, DOM::Element*, NonnullRefPtr<CSS::StyleProperties>);
-    TableRowBox(DOM::Document&, DOM::Element*, CSS::ComputedValues);
-    virtual ~TableRowBox() override;
-};
-
-}
diff --git a/Userland/Libraries/LibWeb/Layout/TreeBuilder.cpp b/Userland/Libraries/LibWeb/Layout/TreeBuilder.cpp
index bfa973ae53..94383c748c 100644
--- a/Userland/Libraries/LibWeb/Layout/TreeBuilder.cpp
+++ b/Userland/Libraries/LibWeb/Layout/TreeBuilder.cpp
@@ -25,7 +25,6 @@
 #include <LibWeb/Layout/Node.h>
 #include <LibWeb/Layout/Progress.h>
 #include <LibWeb/Layout/TableCellBox.h>
-#include <LibWeb/Layout/TableRowBox.h>
 #include <LibWeb/Layout/TableWrapper.h>
 #include <LibWeb/Layout/TextNode.h>
 #include <LibWeb/Layout/TreeBuilder.h>
@@ -525,26 +524,26 @@ void TreeBuilder::generate_missing_child_wrappers(NodeWithStyle& root)
     // An anonymous table-row box must be generated around each sequence of consecutive children of a table-root box which are not proper table child boxes.
     for_each_in_tree_with_inside_display<CSS::Display::Inside::Table>(root, [&](auto& parent) {
         for_each_sequence_of_consecutive_children_matching(parent, is_not_proper_table_child, [&](auto sequence, auto nearest_sibling) {
-            wrap_in_anonymous<TableRowBox>(sequence, nearest_sibling, CSS::Display { CSS::Display::Internal::TableRow });
+            wrap_in_anonymous<Box>(sequence, nearest_sibling, CSS::Display { CSS::Display::Internal::TableRow });
         });
     });
 
     // An anonymous table-row box must be generated around each sequence of consecutive children of a table-row-group box which are not table-row boxes.
     for_each_in_tree_with_internal_display<CSS::Display::Internal::TableRowGroup>(root, [&](auto& parent) {
         for_each_sequence_of_consecutive_children_matching(parent, is_not_table_row, [&](auto& sequence, auto nearest_sibling) {
-            wrap_in_anonymous<TableRowBox>(sequence, nearest_sibling, CSS::Display { CSS::Display::Internal::TableRow });
+            wrap_in_anonymous<Box>(sequence, nearest_sibling, CSS::Display { CSS::Display::Internal::TableRow });
         });
     });
     // Unless explicitly mentioned otherwise, mentions of table-row-groups in this spec also encompass the specialized
     // table-header-groups and table-footer-groups.
     for_each_in_tree_with_internal_display<CSS::Display::Internal::TableHeaderGroup>(root, [&](auto& parent) {
         for_each_sequence_of_consecutive_children_matching(parent, is_not_table_row, [&](auto& sequence, auto nearest_sibling) {
-            wrap_in_anonymous<TableRowBox>(sequence, nearest_sibling, CSS::Display { CSS::Display::Internal::TableRow });
+            wrap_in_anonymous<Box>(sequence, nearest_sibling, CSS::Display { CSS::Display::Internal::TableRow });
         });
     });
     for_each_in_tree_with_internal_display<CSS::Display::Internal::TableFooterGroup>(root, [&](auto& parent) {
         for_each_sequence_of_consecutive_children_matching(parent, is_not_table_row, [&](auto& sequence, auto nearest_sibling) {
-            wrap_in_anonymous<TableRowBox>(sequence, nearest_sibling, CSS::Display { CSS::Display::Internal::TableRow });
+            wrap_in_anonymous<Box>(sequence, nearest_sibling, CSS::Display { CSS::Display::Internal::TableRow });
         });
     });
 
@@ -563,7 +562,7 @@ void TreeBuilder::generate_missing_parents(NodeWithStyle& root)
         // An anonymous table-row box must be generated around each sequence of consecutive table-cell boxes whose parent is not a table-row.
         if (is_not_table_row(parent)) {
             for_each_sequence_of_consecutive_children_matching(parent, is_table_cell, [&](auto& sequence, auto nearest_sibling) {
-                wrap_in_anonymous<TableRowBox>(sequence, nearest_sibling, CSS::Display { CSS::Display::Internal::TableRow });
+                wrap_in_anonymous<Box>(sequence, nearest_sibling, CSS::Display { CSS::Display::Internal::TableRow });
             });
         }