next-csrf/example/node_modules/ally.js/amd/is/disabled.js

CSRF mitigation library for Next.js

(/* istanbul ignore next */ function (global, factory) {
  if (typeof define === "function" && define.amd) {
    define(['module', 'exports', '../util/context-to-element', '../get/parents', './native-disabled-supported', '../supports/supports'], factory);
  } else if (typeof exports !== "undefined") {
    factory(module, exports, require('../util/context-to-element'), require('../get/parents'), require('./native-disabled-supported'), require('../supports/supports'));
  } else {
    var mod = {
      exports: {}
    };
    factory(mod, mod.exports, global.contextToElement, global.parents, global.nativeDisabledSupported, global.supports);
    global.disabled = mod.exports;
  }
})(this, function (module, exports, _contextToElement, _parents, _nativeDisabledSupported, _supports2) {
  'use strict';

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

  exports.default = function (context) {
    if (!supports) {
      supports = (0, _supports3.default)();
    }

    var element = (0, _contextToElement2.default)({
      label: 'is/disabled',
      context: context
    });

    if (element.hasAttribute('data-ally-disabled')) {
      // treat ally's element/disabled like the DOM native element.disabled
      return true;
    }

    if (!(0, _nativeDisabledSupported2.default)(element)) {
      // non-form elements do not support the disabled attribute
      return false;
    }

    if (element.disabled) {
      // the element itself is disabled
      return true;
    }

    var parents = (0, _parents2.default)({ context: element });
    if (parents.some(isDisabledFieldset)) {
      // a parental <fieldset> is disabld and inherits the state onto this element
      return true;
    }

    if (!supports.focusFormDisabled && parents.some(isDisabledForm)) {
      // a parental <form> is disabld and inherits the state onto this element
      return true;
    }

    return false;
  };

  var _contextToElement2 = _interopRequireDefault(_contextToElement);

  var _parents2 = _interopRequireDefault(_parents);

  var _nativeDisabledSupported2 = _interopRequireDefault(_nativeDisabledSupported);

  var _supports3 = _interopRequireDefault(_supports2);

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

  // Determine if an element is disabled (i.e. not editable)

  var supports = void 0;

  function isDisabledFieldset(element) {
    var nodeName = element.nodeName.toLowerCase();
    return nodeName === 'fieldset' && element.disabled;
  }

  function isDisabledForm(element) {
    var nodeName = element.nodeName.toLowerCase();
    return nodeName === 'form' && element.disabled;
  }

  module.exports = exports['default'];
});
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