wp-includes/blocks/columns/block.json

{
	"$schema": "https://schemas.wp.org/trunk/block.json",
	"apiVersion": 3,
	"name": "core/columns",
	"title": "Columns",
	"category": "design",
	"allowedBlocks": [ "core/column" ],
	"description": "Display content in multiple columns, with blocks added to each column.",
	"textdomain": "default",
	"attributes": {
		"verticalAlignment": {
			"type": "string"
		},
		"isStackedOnMobile": {
			"type": "boolean",
			"default": true
		},
		"templateLock": {
			"type": [ "string", "boolean" ],
			"enum": [ "all", "insert", "contentOnly", false ]
		}
	},
	"supports": {
		"anchor": true,
		"align": [ "wide", "full" ],
		"html": false,
		"color": {
			"gradients": true,
			"link": true,
			"heading": true,
			"button": true,
			"__experimentalDefaultControls": {
				"background": true,
				"text": true
			}
		},
		"spacing": {
			"blockGap": {
				"__experimentalDefault": "2em",
				"sides": [ "horizontal", "vertical" ]
			},
			"margin": [ "top", "bottom" ],
			"padding": true,
			"__experimentalDefaultControls": {
				"padding": true,
				"blockGap": true
			}
		},
		"layout": {
			"allowSwitching": false,
			"allowInheriting": false,
			"allowEditing": false,
			"default": {
				"type": "flex",
				"flexWrap": "nowrap"
			}
		},
		"__experimentalBorder": {
			"color": true,
			"radius": true,
			"style": true,
			"width": true,
			"__experimentalDefaultControls": {
				"color": true,
				"radius": true,
				"style": true,
				"width": true
			}
		},
		"typography": {
			"fontSize": true,
			"lineHeight": true,
			"__experimentalFontFamily": true,
			"__experimentalFontWeight": true,
			"__experimentalFontStyle": true,
			"__experimentalTextTransform": true,
			"__experimentalTextDecoration": true,
			"__experimentalLetterSpacing": true,
			"__experimentalDefaultControls": {
				"fontSize": true
			}
		},
		"interactivity": {
			"clientNavigation": true
		},
		"shadow": true
	},
	"editorStyle": "wp-block-columns-editor",
	"style": "wp-block-columns"
}