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Current File : /home/emergentqj/actioncivile/pre-auth/.4cc3a2e1590a4463a5f392ddcc26929e/static/node_modules/react-modal/lib/helpers/bodyTrap.js

"use strict";

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

var _portalOpenInstances = require("./portalOpenInstances");

var _portalOpenInstances2 = _interopRequireDefault(_portalOpenInstances);

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

// Body focus trap see Issue #742

var before = void 0,
    after = void 0,
    instances = [];

/* eslint-disable no-console */
/* istanbul ignore next */
function resetState() {
  var _arr = [before, after];

  for (var _i = 0; _i < _arr.length; _i++) {
    var item = _arr[_i];
    if (!item) continue;
    item.parentNode && item.parentNode.removeChild(item);
  }
  before = after = null;
  instances = [];
}

/* istanbul ignore next */
function log() {
  console.log("bodyTrap ----------");
  console.log(instances.length);
  var _arr2 = [before, after];
  for (var _i2 = 0; _i2 < _arr2.length; _i2++) {
    var item = _arr2[_i2];
    var check = item || {};
    console.log(check.nodeName, check.className, check.id);
  }
  console.log("edn bodyTrap ----------");
}
/* eslint-enable no-console */

function focusContent() {
  if (instances.length === 0) {
    if (process.env.NODE_ENV !== "production") {
      // eslint-disable-next-line no-console
      console.warn("React-Modal: Open instances > 0 expected");
    }
    return;
  }
  instances[instances.length - 1].focusContent();
}

function bodyTrap(eventType, openInstances) {
  if (!before && !after) {
    before = document.createElement("div");
    before.setAttribute("data-react-modal-body-trap", "");
    before.style.position = "absolute";
    before.style.opacity = "0";
    before.setAttribute("tabindex", "0");
    before.addEventListener("focus", focusContent);
    after = before.cloneNode();
    after.addEventListener("focus", focusContent);
  }

  instances = openInstances;

  if (instances.length > 0) {
    // Add focus trap
    if (document.body.firstChild !== before) {
      document.body.insertBefore(before, document.body.firstChild);
    }
    if (document.body.lastChild !== after) {
      document.body.appendChild(after);
    }
  } else {
    // Remove focus trap
    if (before.parentElement) {
      before.parentElement.removeChild(before);
    }
    if (after.parentElement) {
      after.parentElement.removeChild(after);
    }
  }
}

_portalOpenInstances2.default.subscribe(bodyTrap);

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