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   1  {
   2      "$schema": "https://schemas.wp.org/trunk/block.json",
   3      "apiVersion": 3,
   4      "name": "core/button",
   5      "title": "Button",
   6      "category": "design",
   7      "parent": [ "core/buttons" ],
   8      "description": "Prompt visitors to take action with a button-style link.",
   9      "keywords": [ "link" ],
  10      "textdomain": "default",
  11      "attributes": {
  12          "tagName": {
  13              "type": "string",
  14              "enum": [ "a", "button" ],
  15              "default": "a"
  16          },
  17          "type": {
  18              "type": "string",
  19              "default": "button"
  20          },
  21          "url": {
  22              "type": "string",
  23              "source": "attribute",
  24              "selector": "a",
  25              "attribute": "href",
  26              "role": "content"
  27          },
  28          "title": {
  29              "type": "string",
  30              "source": "attribute",
  31              "selector": "a,button",
  32              "attribute": "title",
  33              "role": "content"
  34          },
  35          "text": {
  36              "type": "rich-text",
  37              "source": "rich-text",
  38              "selector": "a,button",
  39              "role": "content"
  40          },
  41          "linkTarget": {
  42              "type": "string",
  43              "source": "attribute",
  44              "selector": "a",
  45              "attribute": "target",
  46              "role": "content"
  47          },
  48          "rel": {
  49              "type": "string",
  50              "source": "attribute",
  51              "selector": "a",
  52              "attribute": "rel",
  53              "role": "content"
  54          },
  55          "placeholder": {
  56              "type": "string"
  57          },
  58          "backgroundColor": {
  59              "type": "string"
  60          },
  61          "textColor": {
  62              "type": "string"
  63          },
  64          "gradient": {
  65              "type": "string"
  66          }
  67      },
  68      "supports": {
  69          "anchor": true,
  70          "splitting": true,
  71          "align": false,
  72          "alignWide": false,
  73          "color": {
  74              "__experimentalSkipSerialization": true,
  75              "gradients": true,
  76              "__experimentalDefaultControls": {
  77                  "background": true,
  78                  "text": true
  79              }
  80          },
  81          "dimensions": {
  82              "width": true,
  83              "__experimentalSkipSerialization": [ "width" ],
  84              "__experimentalDefaultControls": {
  85                  "width": true
  86              }
  87          },
  88          "typography": {
  89              "__experimentalSkipSerialization": [
  90                  "fontSize",
  91                  "lineHeight",
  92                  "textAlign",
  93                  "fontFamily",
  94                  "fontWeight",
  95                  "fontStyle",
  96                  "textTransform",
  97                  "textDecoration",
  98                  "letterSpacing"
  99              ],
 100              "fontSize": true,
 101              "lineHeight": true,
 102              "textAlign": true,
 103              "__experimentalFontFamily": true,
 104              "__experimentalFontWeight": true,
 105              "__experimentalFontStyle": true,
 106              "__experimentalTextTransform": true,
 107              "__experimentalTextDecoration": true,
 108              "__experimentalLetterSpacing": true,
 109              "__experimentalWritingMode": true,
 110              "__experimentalDefaultControls": {
 111                  "fontSize": true
 112              }
 113          },
 114          "reusable": false,
 115          "shadow": {
 116              "__experimentalSkipSerialization": true
 117          },
 118          "spacing": {
 119              "__experimentalSkipSerialization": true,
 120              "padding": [ "horizontal", "vertical" ],
 121              "__experimentalDefaultControls": {
 122                  "padding": true
 123              }
 124          },
 125          "__experimentalBorder": {
 126              "color": true,
 127              "radius": true,
 128              "style": true,
 129              "width": true,
 130              "__experimentalSkipSerialization": true,
 131              "__experimentalDefaultControls": {
 132                  "color": true,
 133                  "radius": true,
 134                  "style": true,
 135                  "width": true
 136              }
 137          },
 138          "interactivity": {
 139              "clientNavigation": true
 140          }
 141      },
 142      "styles": [
 143          { "name": "fill", "label": "Fill", "isDefault": true },
 144          { "name": "outline", "label": "Outline" }
 145      ],
 146      "editorStyle": "wp-block-button-editor",
 147      "style": "wp-block-button",
 148      "selectors": {
 149          "root": ".wp-block-button .wp-block-button__link",
 150          "typography": {
 151              "writingMode": ".wp-block-button"
 152          },
 153          "dimensions": {
 154              "root": ".wp-block-button",
 155              "width": ".wp-block-button"
 156          }
 157      }
 158  }