From c67302c228877e938cc6886423bec80a16d15217 Mon Sep 17 00:00:00 2001
From: "M. L. Giannotta" <sunyatasattva@gmail.com>
Date: Wed, 22 Mar 2023 16:41:28 +0100
Subject: [PATCH] Add Layout Panel slot

Allows the layout panel in the Inspector Controls to be customizable.
---
 .../block-editor/src/components/inspector-controls/groups.js    | 2 ++
 packages/block-editor/src/hooks/layout.js                       | 1 +
 2 files changed, 3 insertions(+)

diff --git a/packages/block-editor/src/components/inspector-controls/groups.js b/packages/block-editor/src/components/inspector-controls/groups.js
index f1adbb66252b5f..c86d2dbb04455c 100644
--- a/packages/block-editor/src/components/inspector-controls/groups.js
+++ b/packages/block-editor/src/components/inspector-controls/groups.js
@@ -10,6 +10,7 @@ const InspectorControlsColor = createSlotFill( 'InspectorControlsColor' );
 const InspectorControlsDimensions = createSlotFill(
 	'InspectorControlsDimensions'
 );
+const InspectorControlsLayout = createSlotFill( 'InspectorControlsLayout' );
 const InspectorControlsPosition = createSlotFill( 'InspectorControlsPosition' );
 const InspectorControlsTypography = createSlotFill(
 	'InspectorControlsTypography'
@@ -23,6 +24,7 @@ const groups = {
 	border: InspectorControlsBorder,
 	color: InspectorControlsColor,
 	dimensions: InspectorControlsDimensions,
+	layout: InspectorControlsLayout,
 	list: InspectorControlsListView,
 	settings: InspectorControlsDefault, // Alias for default.
 	styles: InspectorControlsStyles,
diff --git a/packages/block-editor/src/hooks/layout.js b/packages/block-editor/src/hooks/layout.js
index b05068ffbbce5c..f48f4a89d40186 100644
--- a/packages/block-editor/src/hooks/layout.js
+++ b/packages/block-editor/src/hooks/layout.js
@@ -268,6 +268,7 @@ function LayoutPanel( {
 							layoutBlockSupport={ layoutBlockSupport }
 						/>
 					) }
+					<InspectorControls.Slot __experimentalGroup="layout" />
 				</PanelBody>
 			</InspectorControls>
 			{ ! inherit && ! isContentLocked && layoutType && (