const kWAI_ARIA_11_PROPERTIES = {
  "aria-activedescendant": {
    "default": "",
    "value": "#ID"
  },
  "aria-atomic": {
    "default": "false",
    "value": "false|true"
  },
  "aria-autocomplete": {
    "default": "none",
    "value": "inline|list|both|none"
  },
  "aria-busy": {
    "default": "false",
    "value": "false|true"
  },
  "aria-checked": {
    "default": "undefined",
    "value": "false|mixed|true|undefined"
  },
  "aria-colcount": {
    "default": "",
    "value": "#INT(-1)"
  },
  "aria-colindex": {
    "default": "",
    "value": "#INT(1)"
  },
  "aria-colspan": {
    "default": "",
    "value": "#INT(1)"
  },
  "aria-controls": {
    "default": "",
    "value": "#ID"
  },
  "aria-current": {
    "default": "false",
    "value": "page|step|location|date|time|true|false"
  },
  "aria-describedby": {
    "default": "",
    "value": "#IDS"
  },
  "aria-details": {
    "default": "",
    "value": "#ID"
  },
  "aria-disabled": {
    "default": "false",
    "value": "false|true"
  },
  "aria-dropeffect": {
    "deprecated": true,
    "default": "none",
    "value": "[copy|execute|link|move|none|popup]"
  },
  "aria-errormessage": {
    "default": "",
    "value": "#ID"
  },
  "aria-expanded": {
    "default": "undefined",
    "value": "false|true|undefined"
  },
  "aria-flowto": {
    "default": "",
    "value": "#ID"
  },
  "aria-grabbed": {
    "deprecated": true,
    "default": "undefined",
    "value": "false|true|undefined"
  },
  "aria-haspopup": {
    "default": "false",
    "value": "false|true|menu|listbox|tree|grid|dialog"
  },
  "aria-hidden": {
    "default": "undefined",
    "value": "false|true|undefined"
  },
  "aria-invalid": {

    "default": "false",
    "value": "grammar|false|spelling|true"
  },
  "aria-keyshortcuts": {
    "default": "",
    "value": "#STRING"
  },
  "aria-label": {
    "default": "",
    "value": "#STRING"
  },
  "aria-labelledby": {
    "default": "",
    "value": "#IDS"
  },
  "aria-level": {
    "default": "",
    "value": "#INT(1)"
  },
  "aria-live": {
    "default": "off",
    "value": "assertive|off|polite"
  },
  "aria-modal": {
    "default": "false",
    "value": "false|true"
  },
  "aria-multiline": {
    "default": "false",
    "value": "false|true"
  },
  "aria-multiselectable": {
    "default": "false",
    "value": "false|true"
  },
  "aria-orientation": {
    "default": "undefined",
    "value": "horizontal|undefined|vertical"
  },
  "aria-owns": {
    "value": "#IDS"
  },
  "aria-placeholder": {
    "default": "",
    "value": "#STRING"
  },
  "aria-posinset": {
    "value": "#INT(1)"
  },
  "aria-pressed": {
    "default": "undefined",
    "value": "false|mixed|true|undefined"
  },
  "aria-readonly": {
    "default": "false",
    "value": "false|true"
  },
  "aria-relevant": {
    "default": "additions text",
    "value": "[additions|removals|text|all" // XXX
  },
  "aria-required": {
    "default": "false",
    "value": "false|true"
  },
  "aria-roledescription": {
    "default": "",
    "value": "#STRING"
  },
  "aria-rowcount": {
    "default": "",
    "value": "#INT(-1)"
  },
  "aria-rowindex": {
    "value": "#INT(1)"
  },
  "aria-rowspan": {
    "value": "#INT(0)"
  },
  "aria-selected": {
    "default": "undefined",
    "value": "false|true|undefined"
  },
  "aria-setsize": {
    "value": "#INT(-1)"
  },
  "aria-sort": {
    "default": "none",
    "value": "ascending|descending|none|other"
  },
  "aria-valuemax": {
    "value": "#NUMBER"
  },
  "aria-valuemin": {
    "value": "#NUMBER"
  },
  "aria-valuenow": {
    "value": "#NUMBER"
  },
  "aria-valuetext": {
    "value": "#STRING"
  }  
};
