botframework-webchat-component/lib/providers/RovingTabIndex/private/useContext.js

React component of botframework-webchat

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = useRovingTabIndexContext;
var _react = require("react");
var _Context = _interopRequireDefault(require("./Context"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function useRovingTabIndexContext() {
  var throwOnUndefined = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;
  var contextValue = (0, _react.useContext)(_Context.default);
  if (throwOnUndefined && !contextValue) {
    throw new Error('botframework-webchat internal: This hook can only be used under <RovingTabIndexComposer>.');
  }
  return contextValue;
}
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