WordPress/wp-includes/blocks/button/block.json

{
	"$schema": "https://schemas.wp.org/trunk/block.json",
	"apiVersion": 3,
	"name": "core/button",
	"title": "Button",
	"category": "design",
	"parent": [ "core/buttons" ],
	"description": "Prompt visitors to take action with a button-style link.",
	"keywords": [ "link" ],
	"textdomain": "default",
	"attributes": {
		"tagName": {
			"type": "string",
			"enum": [ "a", "button" ],
			"default": "a"
		},
		"type": {
			"type": "string",
			"default": "button"
		},
		"textAlign": {
			"type": "string"
		},
		"url": {
			"type": "string",
			"source": "attribute",
			"selector": "a",
			"attribute": "href",
			"__experimentalRole": "content"
		},
		"title": {
			"type": "string",
			"source": "attribute",
			"selector": "a,button",
			"attribute": "title",
			"__experimentalRole": "content"
		},
		"text": {
			"type": "rich-text",
			"source": "rich-text",
			"selector": "a,button",
			"__experimentalRole": "content"
		},
		"linkTarget": {
			"type": "string",
			"source": "attribute",
			"selector": "a",
			"attribute": "target",
			"__experimentalRole": "content"
		},
		"rel": {
			"type": "string",
			"source": "attribute",
			"selector": "a",
			"attribute": "rel",
			"__experimentalRole": "content"
		},
		"placeholder": {
			"type": "string"
		},
		"backgroundColor": {
			"type": "string"
		},
		"textColor": {
			"type": "string"
		},
		"gradient": {
			"type": "string"
		},
		"width": {
			"type": "number"
		}
	},
	"supports": {
		"anchor": true,
		"align": false,
		"alignWide": false,
		"color": {
			"__experimentalSkipSerialization": true,
			"gradients": true,
			"__experimentalDefaultControls": {
				"background": true,
				"text": true
			}
		},
		"typography": {
			"fontSize": true,
			"lineHeight": true,
			"__experimentalFontFamily": true,
			"__experimentalFontWeight": true,
			"__experimentalFontStyle": true,
			"__experimentalTextTransform": true,
			"__experimentalTextDecoration": true,
			"__experimentalLetterSpacing": true,
			"__experimentalDefaultControls": {
				"fontSize": true
			}
		},
		"reusable": false,
		"shadow": {
			"__experimentalSkipSerialization": true
		},
		"spacing": {
			"__experimentalSkipSerialization": true,
			"padding": [ "horizontal", "vertical" ],
			"__experimentalDefaultControls": {
				"padding": true
			}
		},
		"__experimentalBorder": {
			"color": true,
			"radius": true,
			"style": true,
			"width": true,
			"__experimentalSkipSerialization": true,
			"__experimentalDefaultControls": {
				"color": true,
				"radius": true,
				"style": true,
				"width": true
			}
		},
		"__experimentalSelector": ".wp-block-button .wp-block-button__link",
		"interactivity": {
			"clientNavigation": true
		}
	},
	"styles": [
		{ "name": "fill", "label": "Fill", "isDefault": true },
		{ "name": "outline", "label": "Outline" }
	],
	"editorStyle": "wp-block-button-editor",
	"style": "wp-block-button"
}