{
  "Structure": {
    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#structure",
    "description": "A document structural element.",
    "superClassRoles": [
      "RoleType"
    ],
    "supportedStates": [
      "aria-busy",
      "aria-current",
      "aria-disabled",
      "aria-grabbed",
      "aria-hidden",
      "aria-invalid"
    ],
    "supportedProperties": [
      "aria-atomic",
      "aria-braillelabel",
      "aria-brailleroledescription",
      "aria-controls",
      "aria-describedby",
      "aria-description",
      "aria-details",
      "aria-dropeffect",
      "aria-flowto",
      "aria-haspopup",
      "aria-keyshortcuts",
      "aria-label",
      "aria-labelledby",
      "aria-live",
      "aria-owns",
      "aria-relevant",
      "aria-roledescription"
    ],
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    "requiredProperties": [],
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    "prohibitedProperties": [],
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    "requiredOwnedElements": [],
    "nameFromSource": null,
    "accessibleNameRequired": false,
    "childrenArePresentational": false,
    "implicitValueForRole": {}
  },
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    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#widget",
    "description": "An interactive component of a graphical user interface (GUI).",
    "superClassRoles": [
      "RoleType"
    ],
    "supportedStates": [
      "aria-busy",
      "aria-current",
      "aria-disabled",
      "aria-grabbed",
      "aria-hidden",
      "aria-invalid"
    ],
    "supportedProperties": [
      "aria-atomic",
      "aria-braillelabel",
      "aria-brailleroledescription",
      "aria-controls",
      "aria-describedby",
      "aria-description",
      "aria-details",
      "aria-dropeffect",
      "aria-flowto",
      "aria-haspopup",
      "aria-keyshortcuts",
      "aria-label",
      "aria-labelledby",
      "aria-live",
      "aria-owns",
      "aria-relevant",
      "aria-roledescription"
    ],
    "requiredStates": [],
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    "prohibitedProperties": [],
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    "requiredOwnedElements": [],
    "nameFromSource": null,
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    "childrenArePresentational": false,
    "implicitValueForRole": {}
  },
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    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#window",
    "description": "A browser or application window.",
    "superClassRoles": [
      "RoleType"
    ],
    "supportedStates": [
      "aria-busy",
      "aria-current",
      "aria-disabled",
      "aria-grabbed",
      "aria-hidden",
      "aria-invalid"
    ],
    "supportedProperties": [
      "aria-atomic",
      "aria-braillelabel",
      "aria-brailleroledescription",
      "aria-controls",
      "aria-describedby",
      "aria-description",
      "aria-details",
      "aria-dropeffect",
      "aria-flowto",
      "aria-haspopup",
      "aria-keyshortcuts",
      "aria-label",
      "aria-labelledby",
      "aria-live",
      "aria-modal",
      "aria-owns",
      "aria-relevant",
      "aria-roledescription"
    ],
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    "requiredProperties": [],
    "prohibitedStates": [],
    "prohibitedProperties": [],
    "requiredContextRoles": [],
    "requiredOwnedElements": [],
    "nameFromSource": "Author",
    "accessibleNameRequired": false,
    "childrenArePresentational": false,
    "implicitValueForRole": {}
  },
  "Composite": {
    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#composite",
    "description": "A widget that may contain navigable descendants or owned children.",
    "superClassRoles": [
      "Widget"
    ],
    "supportedStates": [
      "aria-busy",
      "aria-current",
      "aria-disabled",
      "aria-grabbed",
      "aria-hidden",
      "aria-invalid"
    ],
    "supportedProperties": [
      "aria-activedescendant",
      "aria-atomic",
      "aria-braillelabel",
      "aria-brailleroledescription",
      "aria-controls",
      "aria-describedby",
      "aria-description",
      "aria-details",
      "aria-dropeffect",
      "aria-flowto",
      "aria-haspopup",
      "aria-keyshortcuts",
      "aria-label",
      "aria-labelledby",
      "aria-live",
      "aria-owns",
      "aria-relevant",
      "aria-roledescription"
    ],
    "requiredStates": [],
    "requiredProperties": [],
    "prohibitedStates": [],
    "prohibitedProperties": [],
    "requiredContextRoles": [],
    "requiredOwnedElements": [],
    "nameFromSource": "Author",
    "accessibleNameRequired": false,
    "childrenArePresentational": false,
    "implicitValueForRole": {}
  },
  "Application": {
    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#application",
    "description": "A structure containing one or more focusable elements requiring user input, such as keyboard or gesture events, that do not follow a standard interaction pattern supported by a widget role.",
    "superClassRoles": [
      "Structure"
    ],
    "supportedStates": [
      "aria-busy",
      "aria-current",
      "aria-disabled",
      "aria-expanded",
      "aria-grabbed",
      "aria-hidden",
      "aria-invalid"
    ],
    "supportedProperties": [
      "aria-activedescendant",
      "aria-atomic",
      "aria-braillelabel",
      "aria-brailleroledescription",
      "aria-controls",
      "aria-describedby",
      "aria-description",
      "aria-details",
      "aria-dropeffect",
      "aria-errormessage",
      "aria-flowto",
      "aria-haspopup",
      "aria-keyshortcuts",
      "aria-label",
      "aria-labelledby",
      "aria-live",
      "aria-owns",
      "aria-relevant",
      "aria-roledescription"
    ],
    "requiredStates": [],
    "requiredProperties": [],
    "prohibitedStates": [],
    "prohibitedProperties": [],
    "requiredContextRoles": [],
    "requiredOwnedElements": [],
    "nameFromSource": "Author",
    "accessibleNameRequired": true,
    "childrenArePresentational": false,
    "implicitValueForRole": {}
  },
  "Document": {
    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#document",
    "description": "An element containing content that assistive technology users may want to browse in a reading mode.",
    "superClassRoles": [
      "Structure"
    ],
    "supportedStates": [
      "aria-busy",
      "aria-current",
      "aria-disabled",
      "aria-grabbed",
      "aria-hidden",
      "aria-invalid"
    ],
    "supportedProperties": [
      "aria-atomic",
      "aria-braillelabel",
      "aria-brailleroledescription",
      "aria-controls",
      "aria-describedby",
      "aria-description",
      "aria-details",
      "aria-dropeffect",
      "aria-flowto",
      "aria-haspopup",
      "aria-keyshortcuts",
      "aria-label",
      "aria-labelledby",
      "aria-live",
      "aria-owns",
      "aria-relevant",
      "aria-roledescription"
    ],
    "requiredStates": [],
    "requiredProperties": [],
    "prohibitedStates": [],
    "prohibitedProperties": [],
    "requiredContextRoles": [],
    "requiredOwnedElements": [],
    "nameFromSource": "Author",
    "accessibleNameRequired": false,
    "childrenArePresentational": false,
    "implicitValueForRole": {}
  },
  "Generic": {
    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#generic",
    "description": "A nameless container element that has no semantic meaning on its own.",
    "superClassRoles": [
      "Structure"
    ],
    "supportedStates": [
      "aria-busy",
      "aria-current",
      "aria-disabled",
      "aria-grabbed",
      "aria-hidden",
      "aria-invalid"
    ],
    "supportedProperties": [
      "aria-atomic",
      "aria-controls",
      "aria-describedby",
      "aria-description",
      "aria-details",
      "aria-dropeffect",
      "aria-flowto",
      "aria-haspopup",
      "aria-keyshortcuts",
      "aria-live",
      "aria-owns",
      "aria-relevant"
    ],
    "requiredStates": [],
    "requiredProperties": [],
    "prohibitedStates": [],
    "prohibitedProperties": [
      "aria-label",
      "aria-labelledby",
      "aria-roledescription"
    ],
    "requiredContextRoles": [],
    "requiredOwnedElements": [],
    "nameFromSource": "Prohibited",
    "accessibleNameRequired": false,
    "childrenArePresentational": false,
    "implicitValueForRole": {}
  },
  "Presentation": {
    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#presentation",
    "description": "An element whose implicit native role semantics will not be mapped to the accessibility API. See synonym none.",
    "superClassRoles": [
      "Structure"
    ],
    "supportedStates": [
      "aria-busy",
      "aria-current",
      "aria-disabled",
      "aria-grabbed",
      "aria-hidden",
      "aria-invalid"
    ],
    "supportedProperties": [
      "aria-atomic",
      "aria-braillelabel",
      "aria-brailleroledescription",
      "aria-controls",
      "aria-describedby",
      "aria-description",
      "aria-details",
      "aria-dropeffect",
      "aria-flowto",
      "aria-haspopup",
      "aria-keyshortcuts",
      "aria-live",
      "aria-owns",
      "aria-relevant",
      "aria-roledescription"
    ],
    "requiredStates": [],
    "requiredProperties": [],
    "prohibitedStates": [],
    "prohibitedProperties": [
      "aria-label",
      "aria-labelledby"
    ],
    "requiredContextRoles": [],
    "requiredOwnedElements": [],
    "nameFromSource": "Prohibited",
    "accessibleNameRequired": false,
    "childrenArePresentational": false,
    "implicitValueForRole": {}
  },
  "Range": {
    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#range",
    "description": "An element representing a range of values.",
    "superClassRoles": [
      "Structure"
    ],
    "supportedStates": [
      "aria-busy",
      "aria-current",
      "aria-disabled",
      "aria-grabbed",
      "aria-hidden",
      "aria-invalid",
      "aria-valuemax",
      "aria-valuemin",
      "aria-valuenow",
      "aria-valuetext"
    ],
    "supportedProperties": [
      "aria-atomic",
      "aria-braillelabel",
      "aria-brailleroledescription",
      "aria-controls",
      "aria-describedby",
      "aria-description",
      "aria-details",
      "aria-dropeffect",
      "aria-flowto",
      "aria-haspopup",
      "aria-keyshortcuts",
      "aria-label",
      "aria-labelledby",
      "aria-live",
      "aria-owns",
      "aria-relevant",
      "aria-roledescription"
    ],
    "requiredStates": [],
    "requiredProperties": [],
    "prohibitedStates": [],
    "prohibitedProperties": [],
    "requiredContextRoles": [],
    "requiredOwnedElements": [],
    "nameFromSource": "Author",
    "accessibleNameRequired": false,
    "childrenArePresentational": false,
    "implicitValueForRole": {}
  },
  "RowGroup": {
    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#rowgroup",
    "description": "A structure containing one or more row elements in a tabular container.",
    "superClassRoles": [
      "Structure"
    ],
    "supportedStates": [
      "aria-busy",
      "aria-current",
      "aria-disabled",
      "aria-grabbed",
      "aria-hidden",
      "aria-invalid"
    ],
    "supportedProperties": [
      "aria-atomic",
      "aria-braillelabel",
      "aria-brailleroledescription",
      "aria-controls",
      "aria-describedby",
      "aria-description",
      "aria-details",
      "aria-dropeffect",
      "aria-flowto",
      "aria-haspopup",
      "aria-keyshortcuts",
      "aria-label",
      "aria-labelledby",
      "aria-live",
      "aria-owns",
      "aria-relevant",
      "aria-roledescription"
    ],
    "requiredStates": [],
    "requiredProperties": [],
    "prohibitedStates": [],
    "prohibitedProperties": [],
    "requiredContextRoles": [
      "grid",
      "table",
      "treegrid"
    ],
    "requiredOwnedElements": [],
    "nameFromSource": "Author",
    "accessibleNameRequired": false,
    "childrenArePresentational": false,
    "implicitValueForRole": {}
  },
  "Section": {
    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#section",
    "description": "A renderable structural containment unit in a document or application.",
    "superClassRoles": [
      "Structure"
    ],
    "supportedStates": [
      "aria-busy",
      "aria-current",
      "aria-disabled",
      "aria-grabbed",
      "aria-hidden",
      "aria-invalid"
    ],
    "supportedProperties": [
      "aria-atomic",
      "aria-braillelabel",
      "aria-brailleroledescription",
      "aria-controls",
      "aria-describedby",
      "aria-description",
      "aria-details",
      "aria-dropeffect",
      "aria-flowto",
      "aria-haspopup",
      "aria-keyshortcuts",
      "aria-label",
      "aria-labelledby",
      "aria-live",
      "aria-owns",
      "aria-relevant",
      "aria-roledescription"
    ],
    "requiredStates": [],
    "requiredProperties": [],
    "prohibitedStates": [],
    "prohibitedProperties": [],
    "requiredContextRoles": [],
    "requiredOwnedElements": [],
    "nameFromSource": null,
    "accessibleNameRequired": false,
    "childrenArePresentational": false,
    "implicitValueForRole": {}
  },
  "Input": {
    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#input",
    "description": "A generic type of widget that allows user input.",
    "superClassRoles": [
      "Widget"
    ],
    "supportedStates": [
      "aria-busy",
      "aria-current",
      "aria-disabled",
      "aria-grabbed",
      "aria-hidden",
      "aria-invalid"
    ],
    "supportedProperties": [
      "aria-atomic",
      "aria-braillelabel",
      "aria-brailleroledescription",
      "aria-controls",
      "aria-describedby",
      "aria-description",
      "aria-details",
      "aria-dropeffect",
      "aria-flowto",
      "aria-haspopup",
      "aria-keyshortcuts",
      "aria-label",
      "aria-labelledby",
      "aria-live",
      "aria-owns",
      "aria-relevant",
      "aria-roledescription"
    ],
    "requiredStates": [],
    "requiredProperties": [],
    "prohibitedStates": [],
    "prohibitedProperties": [],
    "requiredContextRoles": [],
    "requiredOwnedElements": [],
    "nameFromSource": "Author",
    "accessibleNameRequired": false,
    "childrenArePresentational": false,
    "implicitValueForRole": {}
  },
  "SectionHead": {
    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#sectionhead",
    "description": "A structure that labels or summarizes the topic of its related section.",
    "superClassRoles": [
      "Structure"
    ],
    "supportedStates": [
      "aria-busy",
      "aria-current",
      "aria-disabled",
      "aria-grabbed",
      "aria-hidden",
      "aria-invalid"
    ],
    "supportedProperties": [
      "aria-atomic",
      "aria-braillelabel",
      "aria-brailleroledescription",
      "aria-controls",
      "aria-describedby",
      "aria-description",
      "aria-details",
      "aria-dropeffect",
      "aria-flowto",
      "aria-haspopup",
      "aria-keyshortcuts",
      "aria-label",
      "aria-labelledby",
      "aria-live",
      "aria-owns",
      "aria-relevant",
      "aria-roledescription"
    ],
    "requiredStates": [],
    "requiredProperties": [],
    "prohibitedStates": [],
    "prohibitedProperties": [],
    "requiredContextRoles": [],
    "requiredOwnedElements": [],
    "nameFromSource": "AuthorContent",
    "accessibleNameRequired": false,
    "childrenArePresentational": false,
    "implicitValueForRole": {}
  },
  "FocusableSeparator": {
    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#separator",
    "description": "A divider that separates and distinguishes sections of content or groups of menuitems.\n// NOTE: This is not an actual aria role, but Separator has distinct behavior and inheritance\n//       depending on if it is focusable or not, so it is implemented as two classes.\n//       Also see NonFocusableSeparator.",
    "superClassRoles": [
      "Widget"
    ],
    "supportedStates": [
      "aria-busy",
      "aria-current",
      "aria-disabled",
      "aria-grabbed",
      "aria-hidden",
      "aria-invalid"
    ],
    "supportedProperties": [
      "aria-atomic",
      "aria-braillelabel",
      "aria-brailleroledescription",
      "aria-controls",
      "aria-describedby",
      "aria-description",
      "aria-details",
      "aria-dropeffect",
      "aria-flowto",
      "aria-haspopup",
      "aria-keyshortcuts",
      "aria-label",
      "aria-labelledby",
      "aria-live",
      "aria-orientation",
      "aria-owns",
      "aria-relevant",
      "aria-roledescription",
      "aria-valuemax",
      "aria-valuemin",
      "aria-valuetext"
    ],
    "requiredStates": [],
    "requiredProperties": [
      "aria-valuenow"
    ],
    "prohibitedStates": [],
    "prohibitedProperties": [],
    "requiredContextRoles": [],
    "requiredOwnedElements": [],
    "nameFromSource": "Author",
    "accessibleNameRequired": false,
    "childrenArePresentational": true,
    "implicitValueForRole": {
      "aria-orientation": "AriaOrientation::Horizontal",
      "aria-valuemin": "0.0",
      "aria-valuemax": "100.0"
    }
  },
  "NonFocusableSeparator": {
    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#separator",
    "description": "A divider that separates and distinguishes sections of content or groups of menuitems.\n// NOTE: This is not an actual aria role, but Separator has distinct behavior and inheritance\n//       depending on if it is focusable or not, so it is implemented as two classes.\n//       Also see FocusableSeparator.",
    "superClassRoles": [
      "Structure"
    ],
    "supportedStates": [
      "aria-busy",
      "aria-current",
      "aria-grabbed",
      "aria-hidden",
      "aria-invalid",
      "aria-orientation"
    ],
    "supportedProperties": [
      "aria-atomic",
      "aria-braillelabel",
      "aria-brailleroledescription",
      "aria-controls",
      "aria-describedby",
      "aria-description",
      "aria-details",
      "aria-dropeffect",
      "aria-flowto",
      "aria-haspopup",
      "aria-keyshortcuts",
      "aria-label",
      "aria-labelledby",
      "aria-live",
      "aria-owns",
      "aria-relevant",
      "aria-roledescription"
    ],
    "requiredStates": [],
    "requiredProperties": [],
    "prohibitedStates": [],
    "prohibitedProperties": [],
    "requiredContextRoles": [],
    "requiredOwnedElements": [],
    "nameFromSource": "Author",
    "accessibleNameRequired": false,
    "childrenArePresentational": true,
    "implicitValueForRole": {
      "aria-orientation": "AriaOrientation::Horizontal"
    }
  },
  "Article": {
    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#article",
    "description": "A section of a page that consists of a composition that forms an independent part of a document, page, or site.",
    "superClassRoles": [
      "Document"
    ],
    "supportedStates": [
      "aria-busy",
      "aria-current",
      "aria-disabled",
      "aria-grabbed",
      "aria-hidden",
      "aria-invalid"
    ],
    "supportedProperties": [
      "aria-atomic",
      "aria-braillelabel",
      "aria-brailleroledescription",
      "aria-controls",
      "aria-describedby",
      "aria-description",
      "aria-details",
      "aria-dropeffect",
      "aria-flowto",
      "aria-haspopup",
      "aria-keyshortcuts",
      "aria-label",
      "aria-labelledby",
      "aria-live",
      "aria-owns",
      "aria-posinset",
      "aria-relevant",
      "aria-roledescription",
      "aria-setsize"
    ],
    "requiredStates": [],
    "requiredProperties": [],
    "prohibitedStates": [],
    "prohibitedProperties": [],
    "requiredContextRoles": [],
    "requiredOwnedElements": [],
    "nameFromSource": "Author",
    "accessibleNameRequired": false,
    "childrenArePresentational": false,
    "implicitValueForRole": {}
  },
  "Meter": {
    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#meter",
    "description": "An element that represents a scalar measurement within a known range, or a fractional value. See related progressbar.",
    "superClassRoles": [
      "Range"
    ],
    "supportedStates": [
      "aria-busy",
      "aria-current",
      "aria-disabled",
      "aria-grabbed",
      "aria-hidden",
      "aria-invalid"
    ],
    "supportedProperties": [
      "aria-atomic",
      "aria-braillelabel",
      "aria-brailleroledescription",
      "aria-controls",
      "aria-describedby",
      "aria-description",
      "aria-details",
      "aria-dropeffect",
      "aria-flowto",
      "aria-haspopup",
      "aria-keyshortcuts",
      "aria-label",
      "aria-labelledby",
      "aria-live",
      "aria-owns",
      "aria-relevant",
      "aria-roledescription",
      "aria-valuemax",
      "aria-valuemin",
      "aria-valuenow",
      "aria-valuetext"
    ],
    "requiredStates": [],
    "requiredProperties": [
      "aria-valuenow"
    ],
    "prohibitedStates": [],
    "prohibitedProperties": [],
    "requiredContextRoles": [],
    "requiredOwnedElements": [],
    "nameFromSource": "Author",
    "accessibleNameRequired": true,
    "childrenArePresentational": true,
    "implicitValueForRole": {
      "aria-valuemin": "0.0",
      "aria-valuemax": "100.0"
    }
  },
  "Progressbar": {
    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#progressbar",
    "description": "An element that displays the progress status for tasks that take a long time.\n// NOTE: Progresbar also inherits from Widgetfrom Cell, but we can't do that in C++ due to Progressbar already inheriting from Widget\n//       This is fine because behavior is still correct and is() will still work as expected.",
    "superClassRoles": [
      "Range"
    ],
    "supportedStates": [
      "aria-busy",
      "aria-current",
      "aria-disabled",
      "aria-grabbed",
      "aria-hidden",
      "aria-invalid"
    ],
    "supportedProperties": [
      "aria-atomic",
      "aria-braillelabel",
      "aria-brailleroledescription",
      "aria-controls",
      "aria-describedby",
      "aria-description",
      "aria-details",
      "aria-dropeffect",
      "aria-flowto",
      "aria-haspopup",
      "aria-keyshortcuts",
      "aria-label",
      "aria-labelledby",
      "aria-live",
      "aria-owns",
      "aria-relevant",
      "aria-roledescription",
      "aria-valuemax",
      "aria-valuemin",
      "aria-valuenow",
      "aria-valuetext"
    ],
    "requiredStates": [],
    "requiredProperties": [],
    "prohibitedStates": [],
    "prohibitedProperties": [],
    "requiredContextRoles": [],
    "requiredOwnedElements": [],
    "nameFromSource": "Author",
    "accessibleNameRequired": true,
    "childrenArePresentational": true,
    "implicitValueForRole": {
      "aria-valuemin": "0.0",
      "aria-valuemax": "100.0"
    }
  },
  "Scrollbar": {
    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#scrollbar",
    "description": "A graphical object that controls the scrolling of content within a viewing area, regardless of whether the content is fully displayed within the viewing area.",
    "superClassRoles": [
      "Range",
      "Widget"
    ],
    "supportedStates": [
      "aria-busy",
      "aria-current",
      "aria-disabled",
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    "description": "A form widget that allows the user to make selections from a set of choices.",
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      "aria-dropeffect",
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      "aria-flowto",
      "aria-haspopup",
      "aria-keyshortcuts",
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    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#toolbar",
    "description": "A collection of commonly used function buttons or controls represented in compact visual form.",
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    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#listbox",
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    "requiredOwnedElements": [
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    "implicitValueForRole": {
      "aria-orientation": "AriaOrientation::Vertical"
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  },
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    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#menu",
    "description": "A type of widget that offers a list of choices to the user.",
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      "aria-dropeffect",
      "aria-flowto",
      "aria-haspopup",
      "aria-keyshortcuts",
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      "aria-labelledby",
      "aria-live",
      "aria-orientation",
      "aria-owns",
      "aria-relevant",
      "aria-roledescription"
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    "requiredStates": [],
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    "requiredOwnedElements": [
      "menuitem",
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    "nameFromSource": "Author",
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    "implicitValueForRole": {
      "aria-orientation": "AriaOrientation::Vertical"
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  },
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    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#radiogroup",
    "description": "A group of radio buttons.",
    "superClassRoles": [
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    "supportedStates": [
      "aria-busy",
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      "aria-details",
      "aria-dropeffect",
      "aria-errormessage",
      "aria-flowto",
      "aria-haspopup",
      "aria-keyshortcuts",
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      "aria-labelledby",
      "aria-live",
      "aria-orientation",
      "aria-owns",
      "aria-readonly",
      "aria-relevant",
      "aria-required",
      "aria-roledescription"
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    "requiredStates": [],
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    "nameFromSource": "Author",
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    "implicitValueForRole": {}
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    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#tree",
    "description": "A widget that allows the user to select one or more items from a hierarchically organized collection.",
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      "aria-busy",
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    "requiredOwnedElements": [
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    "nameFromSource": "Author",
    "accessibleNameRequired": true,
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    "implicitValueForRole": {
      "aria-orientation": "AriaOrientation::Vertical"
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    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#menubar",
    "description": "A presentation of menu that usually remains visible and is usually presented horizontally.",
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    "requiredOwnedElements": [
      "menuitem",
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    "nameFromSource": "Author",
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    "implicitValueForRole": {
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    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#treegrid",
    "description": "A grid whose rows can be expanded and collapsed in the same manner as for a tree.",
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    "supportedStates": [
      "aria-busy",
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      "aria-braillelabel",
      "aria-colcount",
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      "aria-dropeffect",
      "aria-flowto",
      "aria-haspopup",
      "aria-keyshortcuts",
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    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#banner",
    "description": "https://www.w3.org/TR/wai-aria-1.2/#banner",
    "superClassRoles": [
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    "supportedStates": [
      "aria-busy",
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    "supportedProperties": [
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    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#complementary",
    "description": "A landmark that is designed to be complementary to the main content at a similar level in the DOM hierarchy, but remaining meaningful when separated from the main content.",
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      "aria-busy",
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    "supportedProperties": [
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    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#contentinfo",
    "description": "A landmark that contains information about the parent document.",
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    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#form",
    "description": "A landmark region that contains a collection of items and objects that, as a whole, combine to create a form. See related search.",
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    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#main",
    "description": "A landmark containing the main content of a document.",
    "superClassRoles": [
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    "supportedStates": [
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    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#navigation",
    "description": "A landmark containing a collection of navigational elements (usually links) for navigating the document or related documents.",
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    "supportedProperties": [
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    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#region",
    "description": "A landmark containing content that is relevant to a specific, author-specified purpose and sufficiently important that users will likely want to be able to navigate to the section easily and to have it listed in a summary of the page. Such a page summary could be generated dynamically by a user agent or assistive technology.",
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    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#search",
    "description": "A landmark region that contains a collection of items and objects that, as a whole, combine to create a search facility. See related form and searchbox.",
    "superClassRoles": [
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    "nameFromSource": "Author",
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    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#directory",
    "description": "[Deprecated in ARIA 1.2] A list of references to members of a group, such as a static table of contents.",
    "superClassRoles": [
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    "nameFromSource": "Author",
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  },
  "Feed": {
    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#feed",
    "description": "A scrollable list of articles where scrolling may cause articles to be added to or removed from either end of the list.",
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      "List"
    ],
    "supportedStates": [
      "aria-busy",
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      "aria-hidden",
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      "aria-atomic",
      "aria-braillelabel",
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      "aria-controls",
      "aria-describedby",
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      "aria-details",
      "aria-dropeffect",
      "aria-flowto",
      "aria-haspopup",
      "aria-keyshortcuts",
      "aria-label",
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      "aria-relevant",
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    "requiredOwnedElements": [
      "article"
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    "nameFromSource": "Author",
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    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#option",
    "description": "A selectable item in a listbox.",
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      "Input"
    ],
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      "aria-checked",
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    "supportedProperties": [
      "aria-atomic",
      "aria-braillelabel",
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      "aria-controls",
      "aria-describedby",
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      "aria-dropeffect",
      "aria-errormessage",
      "aria-flowto",
      "aria-haspopup",
      "aria-keyshortcuts",
      "aria-label",
      "aria-labelledby",
      "aria-live",
      "aria-owns",
      "aria-posinset",
      "aria-relevant",
      "aria-roledescription",
      "aria-setsize"
    ],
    "requiredStates": [
      "aria-selected"
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    "requiredProperties": [],
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    "prohibitedProperties": [],
    "requiredContextRoles": [
      "group",
      "listbox"
    ],
    "requiredOwnedElements": [],
    "nameFromSource": null,
    "accessibleNameRequired": false,
    "childrenArePresentational": false,
    "implicitValueForRole": {}
  },
  "TreeItem": {
    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#treeitem",
    "description": "An option item of a tree. This is an element within a tree that may be expanded or collapsed if it contains a sub-level group of tree item elements.",
    "superClassRoles": [
      "ListItem",
      "Option"
    ],
    "supportedStates": [
      "aria-busy",
      "aria-checked",
      "aria-current",
      "aria-disabled",
      "aria-grabbed",
      "aria-hidden",
      "aria-invalid",
      "aria-selected"
    ],
    "supportedProperties": [
      "aria-atomic",
      "aria-braillelabel",
      "aria-brailleroledescription",
      "aria-controls",
      "aria-describedby",
      "aria-description",
      "aria-details",
      "aria-dropeffect",
      "aria-flowto",
      "aria-haspopup",
      "aria-keyshortcuts",
      "aria-label",
      "aria-labelledby",
      "aria-level",
      "aria-live",
      "aria-owns",
      "aria-relevant",
      "aria-roledescription",
      "aria-setsize"
    ],
    "requiredStates": [],
    "requiredProperties": [],
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    "prohibitedProperties": [],
    "requiredContextRoles": [],
    "requiredOwnedElements": [],
    "nameFromSource": "AuthorContent",
    "accessibleNameRequired": true,
    "childrenArePresentational": false,
    "implicitValueForRole": {}
  },
  "Timer": {
    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#timer",
    "description": "A type of live region containing a numerical counter which indicates an amount of elapsed time from a start point, or the time remaining until an end point.",
    "superClassRoles": [
      "Status"
    ],
    "supportedStates": [
      "aria-busy",
      "aria-current",
      "aria-disabled",
      "aria-grabbed",
      "aria-hidden",
      "aria-invalid"
    ],
    "supportedProperties": [
      "aria-atomic",
      "aria-braillelabel",
      "aria-brailleroledescription",
      "aria-controls",
      "aria-describedby",
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      "aria-details",
      "aria-dropeffect",
      "aria-flowto",
      "aria-haspopup",
      "aria-keyshortcuts",
      "aria-label",
      "aria-labelledby",
      "aria-live",
      "aria-owns",
      "aria-relevant",
      "aria-roledescription"
    ],
    "requiredStates": [],
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    "requiredContextRoles": [],
    "requiredOwnedElements": [],
    "nameFromSource": "Author",
    "accessibleNameRequired": false,
    "childrenArePresentational": false,
    "implicitValueForRole": {
      "aria-live": "AriaLive::Off"
    }
  },
  "Grid": {
    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#grid",
    "description": "A composite widget containing a collection of one or more rows with one or more cells where some or all cells in the grid are focusable by using methods of two-dimensional navigation, such as directional arrow keys.",
    "superClassRoles": [
      "Composite",
      "Table"
    ],
    "supportedStates": [
      "aria-busy",
      "aria-current",
      "aria-disabled",
      "aria-grabbed",
      "aria-hidden",
      "aria-invalid"
    ],
    "supportedProperties": [
      "aria-activedescendant",
      "aria-atomic",
      "aria-braillelabel",
      "aria-colcount",
      "aria-brailleroledescription",
      "aria-controls",
      "aria-describedby",
      "aria-description",
      "aria-details",
      "aria-dropeffect",
      "aria-errormessage",
      "aria-flowto",
      "aria-haspopup",
      "aria-keyshortcuts",
      "aria-label",
      "aria-labelledby",
      "aria-live",
      "aria-multiselectable",
      "aria-owns",
      "aria-readonly",
      "aria-relevant",
      "aria-roledescription"
    ],
    "requiredStates": [],
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    "prohibitedStates": [],
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    "requiredOwnedElements": [
      "row"
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    "nameFromSource": "Author",
    "accessibleNameRequired": true,
    "childrenArePresentational": false,
    "implicitValueForRole": {}
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    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#heading",
    "description": "A heading for a section of the page.",
    "superClassRoles": [
      "SectionHead"
    ],
    "supportedStates": [
      "aria-busy",
      "aria-current",
      "aria-disabled",
      "aria-grabbed",
      "aria-hidden",
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    ],
    "supportedProperties": [
      "aria-atomic",
      "aria-braillelabel",
      "aria-brailleroledescription",
      "aria-controls",
      "aria-describedby",
      "aria-description",
      "aria-details",
      "aria-dropeffect",
      "aria-flowto",
      "aria-haspopup",
      "aria-keyshortcuts",
      "aria-label",
      "aria-labelledby",
      "aria-level",
      "aria-live",
      "aria-owns",
      "aria-relevant",
      "aria-roledescription"
    ],
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    "requiredOwnedElements": [],
    "nameFromSource": "AuthorContent",
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    "childrenArePresentational": false,
    "implicitValueForRole": {}
  },
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    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#tab",
    "description": "A grouping label providing a mechanism for selecting the tab content that is to be rendered to the user.",
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      "SectionHead",
      "Widget"
    ],
    "supportedStates": [
      "aria-busy",
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      "aria-selected"
    ],
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      "aria-braillelabel",
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      "aria-relevant",
      "aria-roledescription",
      "aria-setsize"
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    "requiredContextRoles": [
      "tablist"
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    "requiredOwnedElements": [],
    "nameFromSource": "AuthorContent",
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    "childrenArePresentational": true,
    "implicitValueForRole": {
      "aria-selected": "false"
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  },

  "Command": {
    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#command",
    "description": "A form of widget that performs an action but does not receive input data.",
    "superClassRoles": [
      "Widget"
    ],
    "supportedStates": [
      "aria-busy",
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    "supportedProperties": [
      "aria-atomic",
      "aria-braillelabel",
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      "aria-describedby",
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      "aria-dropeffect",
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      "aria-haspopup",
      "aria-keyshortcuts",
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    "requiredOwnedElements": [],
    "nameFromSource": "Author",
    "accessibleNameRequired": false,
    "childrenArePresentational": false,
    "implicitValueForRole": {}
  },
  "Button": {
    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#button",
    "description": "An input that allows for user-triggered actions when clicked or pressed. See related link.",
    "superClassRoles": [
      "Command"
    ],
    "supportedStates": [
      "aria-busy",
      "aria-current",
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      "aria-expanded",
      "aria-grabbed",
      "aria-hidden",
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    ],
    "supportedProperties": [
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      "aria-braillelabel",
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      "aria-describedby",
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      "aria-errormessage",
      "aria-flowto",
      "aria-haspopup",
      "aria-keyshortcuts",
      "aria-label",
      "aria-labelledby",
      "aria-live",
      "aria-owns",
      "aria-pressed",
      "aria-relevant",
      "aria-roledescription"
    ],
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    "requiredContextRoles": [],
    "requiredOwnedElements": [],
    "nameFromSource": "AuthorContent",
    "accessibleNameRequired": true,
    "childrenArePresentational": true,
    "implicitValueForRole": {}
  },
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    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#link",
    "description": "An interactive reference to an internal or external resource that, when activated, causes the user agent to navigate to that resource. See related button.",
    "superClassRoles": [
      "Command"
    ],
    "supportedStates": [
      "aria-busy",
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    "supportedProperties": [
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      "aria-describedby",
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      "aria-dropeffect",
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      "aria-errormessage",
      "aria-haspopup",
      "aria-keyshortcuts",
      "aria-label",
      "aria-labelledby",
      "aria-live",
      "aria-owns",
      "aria-relevant",
      "aria-roledescription"
    ],
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    "requiredOwnedElements": [],
    "nameFromSource": "AuthorContent",
    "accessibleNameRequired": true,
    "childrenArePresentational": false,
    "implicitValueForRole": {}
  },
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    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#menuitem",
    "description": "An option in a set of choices contained by a menu or menubar.",
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      "Command"
    ],
    "supportedStates": [
      "aria-busy",
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      "aria-disabled",
      "aria-expanded",
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    "supportedProperties": [
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      "aria-braillelabel",
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      "aria-controls",
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      "aria-dropeffect",
      "aria-flowto",
      "aria-haspopup",
      "aria-keyshortcuts",
      "aria-label",
      "aria-labelledby",
      "aria-live",
      "aria-owns",
      "aria-posinset",
      "aria-relevant",
      "aria-roledescription",
      "aria-setsize"
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    "requiredContextRoles": [
      "group",
      "menu",
      "menubar"
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    "requiredOwnedElements": [],
    "nameFromSource": "AuthorContent",
    "accessibleNameRequired": true,
    "childrenArePresentational": false,
    "implicitValueForRole": {}
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    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#menuitemcheckbox",
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      "MenuItem"
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    "supportedStates": [
      "aria-busy",
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      "aria-roledescription",
      "aria-setsize"
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      "menubar"
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    "requiredOwnedElements": [],
    "nameFromSource": "AuthorContent",
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    "childrenArePresentational": true,
    "implicitValueForRole": {}
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    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#menuitemradio",
    "description": "A checkable menuitem in a set of elements with the same role, only one of which can be checked at a time.",
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      "MenuItemCheckBox"
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    "supportedStates": [
      "aria-busy",
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      "aria-disabled",
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      "aria-controls",
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      "aria-dropeffect",
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      "aria-haspopup",
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      "aria-label",
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      "aria-owns",
      "aria-posinset",
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      "aria-setsize"
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      "menu",
      "menubar"
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    "requiredOwnedElements": [],
    "nameFromSource": "AuthorContent",
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    "childrenArePresentational": true,
    "implicitValueForRole": {}
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    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#checkbox",
    "description": "A checkable input that has three possible values: true, false, or mixed.",
    "superClassRoles": [
      "Input"
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    "supportedStates": [
      "aria-busy",
      "aria-current",
      "aria-disabled",
      "aria-expanded",
      "aria-grabbed",
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    ],
    "supportedProperties": [
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      "aria-braillelabel",
      "aria-brailleroledescription",
      "aria-controls",
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      "aria-dropeffect",
      "aria-flowto",
      "aria-haspopup",
      "aria-keyshortcuts",
      "aria-label",
      "aria-labelledby",
      "aria-live",
      "aria-owns",
      "aria-readonly",
      "aria-relevant",
      "aria-required",
      "aria-roledescription"
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    "requiredProperties": [],
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    "prohibitedProperties": [],
    "requiredContextRoles": [],
    "requiredOwnedElements": [],
    "nameFromSource": "AuthorContent",
    "accessibleNameRequired": true,
    "childrenArePresentational": true,
    "implicitValueForRole": {}
  },
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    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#combobox",
    "description": "An input that controls another element, such as a listbox or grid, that can dynamically pop up to help the user set the value of the input.",
    "superClassRoles": [
      "Input"
    ],
    "supportedStates": [
      "aria-busy",
      "aria-current",
      "aria-disabled",
      "aria-grabbed",
      "aria-hidden",
      "aria-invalid"
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    "supportedProperties": [
      "aria-activedescendant",
      "aria-atomic",
      "aria-braillelabel",
      "aria-autocomplete",
      "aria-describedby",
      "aria-description",
      "aria-details",
      "aria-dropeffect",
      "aria-errormessage",
      "aria-flowto",
      "aria-haspopup",
      "aria-keyshortcuts",
      "aria-label",
      "aria-labelledby",
      "aria-live",
      "aria-owns",
      "aria-readonly",
      "aria-relevant",
      "aria-required",
      "aria-roledescription"
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    "requiredStates": [
      "aria-expanded"
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    "requiredProperties": [
      "aria-brailleroledescription",
      "aria-controls"
    ],
    "prohibitedStates": [],
    "prohibitedProperties": [],
    "requiredContextRoles": [],
    "requiredOwnedElements": [],
    "nameFromSource": "Author",
    "accessibleNameRequired": true,
    "childrenArePresentational": false,
    "implicitValueForRole": {
      "aria-haspopup": "AriaHasPopup::Listbox"
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  },
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    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#radio",
    "description": "A checkable input in a group of elements with the same role, only one of which can be checked at a time.",
    "superClassRoles": [
      "Input"
    ],
    "supportedStates": [
      "aria-busy",
      "aria-current",
      "aria-disabled",
      "aria-grabbed",
      "aria-hidden",
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    "supportedProperties": [
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      "aria-braillelabel",
      "aria-brailleroledescription",
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      "aria-dropeffect",
      "aria-errormessage",
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      "aria-haspopup",
      "aria-keyshortcuts",
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      "aria-owns",
      "aria-posinset",
      "aria-relevant",
      "aria-roledescription",
      "aria-setsize"
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    "requiredProperties": [],
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    "prohibitedProperties": [],
    "requiredContextRoles": [],
    "requiredOwnedElements": [],
    "nameFromSource": "AuthorContent",
    "accessibleNameRequired": true,
    "childrenArePresentational": true,
    "implicitValueForRole": {}
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    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#textbox",
    "description": "A type of input that allows free-form text as its value.",
    "superClassRoles": [
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    "supportedStates": [
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      "aria-haspopup",
      "aria-keyshortcuts",
      "aria-label",
      "aria-labelledby",
      "aria-live",
      "aria-multiline",
      "aria-owns",
      "aria-placeholder",
      "aria-readonly",
      "aria-relevant",
      "aria-required",
      "aria-roledescription"
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    "prohibitedProperties": [],
    "requiredContextRoles": [],
    "requiredOwnedElements": [],
    "nameFromSource": "Author",
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    "childrenArePresentational": false,
    "implicitValueForRole": {}
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    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#switch",
    "description": "A type of checkbox that represents on/off values, as opposed to checked/unchecked values. See related checkbox.",
    "superClassRoles": [
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    "supportedStates": [
      "aria-busy",
      "aria-current",
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      "aria-haspopup",
      "aria-keyshortcuts",
      "aria-label",
      "aria-labelledby",
      "aria-live",
      "aria-owns",
      "aria-relevant",
      "aria-required",
      "aria-roledescription"
    ],
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      "aria-checked"
    ],
    "requiredProperties": [],
    "prohibitedStates": [],
    "prohibitedProperties": [],
    "requiredContextRoles": [],
    "requiredOwnedElements": [],
    "nameFromSource": "AuthorContent",
    "accessibleNameRequired": true,
    "childrenArePresentational": true,
    "implicitValueForRole": {}
  },
  "SearchBox": {
    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#searchbox",
    "description": "A type of textbox intended for specifying search criteria. See related textbox and search.",
    "superClassRoles": [
      "TextBox"
    ],
    "supportedStates": [
      "aria-busy",
      "aria-current",
      "aria-disabled",
      "aria-grabbed",
      "aria-hidden",
      "aria-invalid"
    ],
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      "aria-atomic",
      "aria-braillelabel",
      "aria-autocomplete",
      "aria-brailleroledescription",
      "aria-controls",
      "aria-describedby",
      "aria-description",
      "aria-details",
      "aria-dropeffect",
      "aria-errormessage",
      "aria-flowto",
      "aria-haspopup",
      "aria-keyshortcuts",
      "aria-label",
      "aria-labelledby",
      "aria-live",
      "aria-multiline",
      "aria-owns",
      "aria-placeholder",
      "aria-readonly",
      "aria-relevant",
      "aria-required",
      "aria-roledescription"
    ],
    "requiredStates": [],
    "requiredProperties": [],
    "prohibitedStates": [],
    "prohibitedProperties": [],
    "requiredContextRoles": [],
    "requiredOwnedElements": [],
    "nameFromSource": "Author",
    "accessibleNameRequired": true,
    "childrenArePresentational": false,
    "implicitValueForRole": {}
  },
  "TabList": {
    "specLink": "https://www.w3.org/TR/wai-aria-1.2/#tablist",
    "description": "A list of tab elements, which are references to tabpanel elements.",
    "superClassRoles": [
      "Composite"
    ],
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      "aria-busy",
      "aria-current",
      "aria-disabled",
      "aria-grabbed",
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      "aria-invalid"
    ],
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      "aria-activedescendant",
      "aria-atomic",
      "aria-braillelabel",
      "aria-brailleroledescription",
      "aria-controls",
      "aria-describedby",
      "aria-description",
      "aria-details",
      "aria-dropeffect",
      "aria-flowto",
      "aria-haspopup",
      "aria-keyshortcuts",
      "aria-label",
      "aria-labelledby",
      "aria-live",
      "aria-multiselectable",
      "aria-orientation",
      "aria-owns",
      "aria-relevant",
      "aria-roledescription"
    ],
    "requiredStates": [],
    "requiredProperties": [],
    "prohibitedStates": [],
    "prohibitedProperties": [],
    "requiredContextRoles": [],
    "requiredOwnedElements": [
      "tab"
    ],
    "nameFromSource": "Author",
    "accessibleNameRequired": false,
    "childrenArePresentational": false,
    "implicitValueForRole": {
      "aria-orientation": "AriaOrientation::Horizontal"
    }
  }
}