next-csrf/example/node_modules/ally.js/get/focus-target.js

CSRF mitigation library for Next.js

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

exports.default = function () {
  var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
      context = _ref.context,
      except = _ref.except;

  var element = (0, _contextToElement2.default)({
    label: 'get/focus-target',
    context: context
  });

  var result = null;
  var getTarget = function getTarget(_element) {
    var focusable = _focusable2.default.rules({
      context: _element,
      except: except
    });

    if (focusable) {
      result = _element;
      return true;
    }

    result = (0, _focusRedirectTarget2.default)({
      context: _element,
      skipFocusable: true
    });

    return Boolean(result);
  };

  if (getTarget(element)) {
    return result;
  }

  (0, _parents2.default)({ context: element }).slice(1).some(getTarget);
  return result;
};

var _focusRedirectTarget = require('./focus-redirect-target');

var _focusRedirectTarget2 = _interopRequireDefault(_focusRedirectTarget);

var _parents = require('../get/parents');

var _parents2 = _interopRequireDefault(_parents);

var _focusable = require('../is/focusable');

var _focusable2 = _interopRequireDefault(_focusable);

var _contextToElement = require('../util/context-to-element');

var _contextToElement2 = _interopRequireDefault(_contextToElement);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

module.exports = exports['default'];
/*
  Identify the first focusable element in the element's ancestry, including itself
*/
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