React_Client_App_Access/node_modules/react-overlays/cjs/ModalManager.js

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

exports.__esModule = true;
exports["default"] = void 0;

var _addClass = _interopRequireDefault(require("dom-helpers/addClass"));

var _removeClass = _interopRequireDefault(require("dom-helpers/removeClass"));

var _css = _interopRequireDefault(require("dom-helpers/css"));

var _scrollbarSize = _interopRequireDefault(require("dom-helpers/scrollbarSize"));

var _isOverflowing = _interopRequireDefault(require("./utils/isOverflowing"));

var _manageAriaHidden = require("./utils/manageAriaHidden");

function findIndexOf(arr, cb) {
  var idx = -1;
  arr.some(function (d, i) {
    if (cb(d, i)) {
      idx = i;
      return true;
    }

    return false;
  });
  return idx;
}
/**
 * Proper state management for containers and the modals in those containers.
 *
 * @internal Used by the Modal to ensure proper styling of containers.
 */


var ModalManager =
/*#__PURE__*/
function () {
  function ModalManager(_temp) {
    var _ref = _temp === void 0 ? {} : _temp,
        _ref$hideSiblingNodes = _ref.hideSiblingNodes,
        hideSiblingNodes = _ref$hideSiblingNodes === void 0 ? true : _ref$hideSiblingNodes,
        _ref$handleContainerO = _ref.handleContainerOverflow,
        handleContainerOverflow = _ref$handleContainerO === void 0 ? true : _ref$handleContainerO;

    this.hideSiblingNodes = hideSiblingNodes;
    this.handleContainerOverflow = handleContainerOverflow;
    this.modals = [];
    this.containers = [];
    this.data = [];
    this.scrollbarSize = (0, _scrollbarSize["default"])();
  }

  var _proto = ModalManager.prototype;

  _proto.isContainerOverflowing = function isContainerOverflowing(modal) {
    var data = this.data[this.containerIndexFromModal(modal)];
    return data && data.overflowing;
  };

  _proto.containerIndexFromModal = function containerIndexFromModal(modal) {
    return findIndexOf(this.data, function (d) {
      return d.modals.indexOf(modal) !== -1;
    });
  };

  _proto.setContainerStyle = function setContainerStyle(containerState, container) {
    var style = {
      overflow: 'hidden'
    }; // we are only interested in the actual `style` here
    // because we will override it

    containerState.style = {
      overflow: container.style.overflow,
      paddingRight: container.style.paddingRight
    };

    if (containerState.overflowing) {
      // use computed style, here to get the real padding
      // to add our scrollbar width
      style.paddingRight = parseInt((0, _css["default"])(container, 'paddingRight') || 0, 10) + this.scrollbarSize + "px";
    }

    (0, _css["default"])(container, style);
  };

  _proto.removeContainerStyle = function removeContainerStyle(containerState, container) {
    var style = containerState.style;
    Object.keys(style).forEach(function (key) {
      container.style[key] = style[key];
    });
  };

  _proto.add = function add(modal, container, className) {
    var modalIdx = this.modals.indexOf(modal);
    var containerIdx = this.containers.indexOf(container);

    if (modalIdx !== -1) {
      return modalIdx;
    }

    modalIdx = this.modals.length;
    this.modals.push(modal);

    if (this.hideSiblingNodes) {
      (0, _manageAriaHidden.hideSiblings)(container, modal);
    }

    if (containerIdx !== -1) {
      this.data[containerIdx].modals.push(modal);
      return modalIdx;
    }

    var data = {
      modals: [modal],
      // right now only the first modal of a container will have its classes applied
      classes: className ? className.split(/\s+/) : [],
      overflowing: (0, _isOverflowing["default"])(container)
    };

    if (this.handleContainerOverflow) {
      this.setContainerStyle(data, container);
    }

    data.classes.forEach(_addClass["default"].bind(null, container));
    this.containers.push(container);
    this.data.push(data);
    return modalIdx;
  };

  _proto.remove = function remove(modal) {
    var modalIdx = this.modals.indexOf(modal);

    if (modalIdx === -1) {
      return;
    }

    var containerIdx = this.containerIndexFromModal(modal);
    var data = this.data[containerIdx];
    var container = this.containers[containerIdx];
    data.modals.splice(data.modals.indexOf(modal), 1);
    this.modals.splice(modalIdx, 1); // if that was the last modal in a container,
    // clean up the container

    if (data.modals.length === 0) {
      data.classes.forEach(_removeClass["default"].bind(null, container));

      if (this.handleContainerOverflow) {
        this.removeContainerStyle(data, container);
      }

      if (this.hideSiblingNodes) {
        (0, _manageAriaHidden.showSiblings)(container, modal);
      }

      this.containers.splice(containerIdx, 1);
      this.data.splice(containerIdx, 1);
    } else if (this.hideSiblingNodes) {
      // otherwise make sure the next top modal is visible to a SR
      var _data$modals = data.modals[data.modals.length - 1],
          backdrop = _data$modals.backdrop,
          dialog = _data$modals.dialog;
      (0, _manageAriaHidden.ariaHidden)(false, dialog);
      (0, _manageAriaHidden.ariaHidden)(false, backdrop);
    }
  };

  _proto.isTopModal = function isTopModal(modal) {
    return !!this.modals.length && this.modals[this.modals.length - 1] === modal;
  };

  return ModalManager;
}();

var _default = ModalManager;
exports["default"] = _default;
module.exports = exports.default;