diff --git a/LayoutTests/platform/mac-monterey/fast/forms/input-button-sizes-expected.txt b/LayoutTests/platform/mac-monterey/fast/forms/input-button-sizes-expected.txt
new file mode 100644
index 000000000000..b0c11787a23b
--- /dev/null
+++ b/LayoutTests/platform/mac-monterey/fast/forms/input-button-sizes-expected.txt
@@ -0,0 +1,105 @@
+layer at (0,0) size 800x600
+  RenderView at (0,0) size 800x600
+layer at (0,0) size 800x600
+  RenderBlock {HTML} at (0,0) size 800x600
+    RenderBody {BODY} at (8,8) size 784x584
+      RenderButton {INPUT} at (0,7) size 46x15 [color=#000000D8] [bgcolor=#C0C0C0] [border: none (2px outset #C0C0C0) none (2px outset #C0C0C0)]
+        RenderBlock (anonymous) at (8,4) size 30x6
+          RenderText at (0,0) size 30x6
+            text run at (0,0) width 30: "Test Button"
+      RenderText {#text} at (45,2) size 5x18
+        text run at (45,2) width 5: " "
+      RenderButton {INPUT} at (49,7) size 52x15 [color=#000000D8] [bgcolor=#C0C0C0] [border: none (2px outset #C0C0C0) none (2px outset #C0C0C0)]
+        RenderBlock (anonymous) at (8,3) size 36x8
+          RenderText at (0,0) size 36x7
+            text run at (0,0) width 36: "Test Button"
+      RenderText {#text} at (100,2) size 5x18
+        text run at (100,2) width 5: " "
+      RenderButton {INPUT} at (104,6) size 57x15 [color=#000000D8] [bgcolor=#C0C0C0] [border: none (2px outset #C0C0C0) none (2px outset #C0C0C0)]
+        RenderBlock (anonymous) at (8,3) size 41x8
+          RenderText at (0,0) size 41x8
+            text run at (0,0) width 41: "Test Button"
+      RenderText {#text} at (160,2) size 5x18
+        text run at (160,2) width 5: " "
+      RenderButton {INPUT} at (164,6) size 63x15 [color=#000000D8] [bgcolor=#C0C0C0] [border: none (2px outset #C0C0C0) none (2px outset #C0C0C0)]
+        RenderBlock (anonymous) at (8,2) size 46x10
+          RenderText at (0,0) size 46x10
+            text run at (0,0) width 46: "Test Button"
+      RenderText {#text} at (226,2) size 5x18
+        text run at (226,2) width 5: " "
+      RenderButton {INPUT} at (230,5) size 67x16 [color=#000000D8] [bgcolor=#C0C0C0] [border: none (2px outset #C0C0C0) none (2px outset #C0C0C0)]
+        RenderBlock (anonymous) at (8,2) size 51x11
+          RenderText at (0,0) size 51x11
+            text run at (0,0) width 51: "Test Button"
+      RenderText {#text} at (296,2) size 5x18
+        text run at (296,2) width 5: " "
+      RenderButton {INPUT} at (300,4) size 72x17 [color=#000000D8] [bgcolor=#C0C0C0] [border: none (2px outset #C0C0C0) none (2px outset #C0C0C0)]
+        RenderBlock (anonymous) at (8,2) size 56x12
+          RenderText at (0,0) size 56x12
+            text run at (0,0) width 56: "Test Button"
+      RenderText {#text} at (371,2) size 5x18
+        text run at (371,2) width 5: " "
+      RenderButton {INPUT} at (375,3) size 78x18 [color=#000000D8] [bgcolor=#C0C0C0] [border: none (2px outset #C0C0C0) none (2px outset #C0C0C0)]
+        RenderBlock (anonymous) at (8,2) size 61x13
+          RenderText at (0,0) size 61x13
+            text run at (0,0) width 61: "Test Button"
+      RenderText {#text} at (452,2) size 5x18
+        text run at (452,2) width 5: " "
+      RenderButton {INPUT} at (456,2) size 82x20 [color=#000000D8] [bgcolor=#C0C0C0] [border: none (2px outset #C0C0C0) none (2px outset #C0C0C0)]
+        RenderBlock (anonymous) at (8,2) size 65x15
+          RenderText at (0,0) size 65x15
+            text run at (0,0) width 65: "Test Button"
+      RenderText {#text} at (537,2) size 5x18
+        text run at (537,2) width 5: " "
+      RenderButton {INPUT} at (541,1) size 86x21 [color=#000000D8] [bgcolor=#C0C0C0] [border: none (2px outset #C0C0C0) none (2px outset #C0C0C0)]
+        RenderBlock (anonymous) at (8,2) size 70x16
+          RenderText at (0,0) size 70x16
+            text run at (0,0) width 70: "Test Button"
+      RenderText {#text} at (626,2) size 5x18
+        text run at (626,2) width 5: " "
+      RenderButton {INPUT} at (630,0) size 91x22 [color=#000000D8] [bgcolor=#C0C0C0] [border: none (2px outset #C0C0C0) none (2px outset #C0C0C0)]
+        RenderBlock (anonymous) at (8,2) size 75x17
+          RenderText at (0,0) size 75x17
+            text run at (0,0) width 75: "Test Button"
+      RenderText {#text} at (0,0) size 0x0
+      RenderButton {INPUT} at (0,27) size 95x23 [color=#000000D8] [bgcolor=#C0C0C0] [border: none (2px outset #C0C0C0) none (2px outset #C0C0C0)]
+        RenderBlock (anonymous) at (8,2) size 79x18
+          RenderText at (0,0) size 79x18
+            text run at (0,0) width 79: "Test Button"
+      RenderText {#text} at (94,30) size 5x18
+        text run at (94,30) width 5: " "
+      RenderButton {INPUT} at (98,27) size 100x23 [color=#000000D8] [bgcolor=#C0C0C0] [border: none (2px outset #C0C0C0) none (2px outset #C0C0C0)]
+        RenderBlock (anonymous) at (8,2) size 84x18
+          RenderText at (0,0) size 84x18
+            text run at (0,0) width 84: "Test Button"
+      RenderText {#text} at (197,30) size 5x18
+        text run at (197,30) width 5: " "
+      RenderButton {INPUT} at (201,26) size 104x25 [color=#000000D8] [bgcolor=#C0C0C0] [border: none (2px outset #C0C0C0) none (2px outset #C0C0C0)]
+        RenderBlock (anonymous) at (8,2) size 88x20
+          RenderText at (0,0) size 88x20
+            text run at (0,0) width 88: "Test Button"
+      RenderText {#text} at (304,30) size 5x18
+        text run at (304,30) width 5: " "
+      RenderButton {INPUT} at (308,25) size 109x26 [color=#000000D8] [bgcolor=#C0C0C0] [border: none (2px outset #C0C0C0) none (2px outset #C0C0C0)]
+        RenderBlock (anonymous) at (8,2) size 92x21
+          RenderText at (0,0) size 92x21
+            text run at (0,0) width 92: "Test Button"
+      RenderText {#text} at (416,30) size 5x18
+        text run at (416,30) width 5: " "
+      RenderButton {INPUT} at (420,24) size 114x27 [color=#000000D8] [bgcolor=#C0C0C0] [border: none (2px outset #C0C0C0) none (2px outset #C0C0C0)]
+        RenderBlock (anonymous) at (8,2) size 97x22
+          RenderText at (0,0) size 97x22
+            text run at (0,0) width 97: "Test Button"
+      RenderText {#text} at (533,30) size 5x18
+        text run at (533,30) width 5: " "
+      RenderButton {INPUT} at (537,23) size 117x28 [color=#000000D8] [bgcolor=#C0C0C0] [border: none (2px outset #C0C0C0) none (2px outset #C0C0C0)]
+        RenderBlock (anonymous) at (8,2) size 100x23
+          RenderText at (0,0) size 100x23
+            text run at (0,0) width 100: "Test Button"
+      RenderText {#text} at (653,30) size 5x18
+        text run at (653,30) width 5: " "
+      RenderButton {INPUT} at (657,22) size 121x29 [color=#000000D8] [bgcolor=#C0C0C0] [border: none (2px outset #C0C0C0) none (2px outset #C0C0C0)]
+        RenderBlock (anonymous) at (8,2) size 104x24
+          RenderText at (0,0) size 104x24
+            text run at (0,0) width 104: "Test Button"
+      RenderText {#text} at (0,0) size 0x0