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Current File : /home/emergentqj/actioncivile/pre-auth/.8352c036a19b0051d0217d27d25e3f4a/static/node_modules/react-modal/lib/helpers/focusManager.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.resetState = resetState;
exports.log = log;
exports.handleBlur = handleBlur;
exports.handleFocus = handleFocus;
exports.markForFocusLater = markForFocusLater;
exports.returnFocus = returnFocus;
exports.popWithoutFocus = popWithoutFocus;
exports.setupScopedFocus = setupScopedFocus;
exports.teardownScopedFocus = teardownScopedFocus;

var _tabbable = require("../helpers/tabbable");

var _tabbable2 = _interopRequireDefault(_tabbable);

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

var focusLaterElements = [];
var modalElement = null;
var needToFocus = false;

/* eslint-disable no-console */
/* istanbul ignore next */
function resetState() {
  focusLaterElements = [];
}

/* istanbul ignore next */
function log() {
  if (process.env.NODE_ENV !== "production") {
    console.log("focusManager ----------");
    focusLaterElements.forEach(function (f) {
      var check = f || {};
      console.log(check.nodeName, check.className, check.id);
    });
    console.log("end focusManager ----------");
  }
}
/* eslint-enable no-console */

function handleBlur() {
  needToFocus = true;
}

function handleFocus() {
  if (needToFocus) {
    needToFocus = false;
    if (!modalElement) {
      return;
    }
    // need to see how jQuery shims document.on('focusin') so we don't need the
    // setTimeout, firefox doesn't support focusin, if it did, we could focus
    // the element outside of a setTimeout. Side-effect of this implementation
    // is that the document.body gets focus, and then we focus our element right
    // after, seems fine.
    setTimeout(function () {
      if (modalElement.contains(document.activeElement)) {
        return;
      }
      var el = (0, _tabbable2.default)(modalElement)[0] || modalElement;
      el.focus();
    }, 0);
  }
}

function markForFocusLater() {
  focusLaterElements.push(document.activeElement);
}

/* eslint-disable no-console */
function returnFocus() {
  var preventScroll = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;

  var toFocus = null;
  try {
    if (focusLaterElements.length !== 0) {
      toFocus = focusLaterElements.pop();
      toFocus.focus({ preventScroll: preventScroll });
    }
    return;
  } catch (e) {
    console.warn(["You tried to return focus to", toFocus, "but it is not in the DOM anymore"].join(" "));
  }
}
/* eslint-enable no-console */

function popWithoutFocus() {
  focusLaterElements.length > 0 && focusLaterElements.pop();
}

function setupScopedFocus(element) {
  modalElement = element;

  if (window.addEventListener) {
    window.addEventListener("blur", handleBlur, false);
    document.addEventListener("focus", handleFocus, true);
  } else {
    window.attachEvent("onBlur", handleBlur);
    document.attachEvent("onFocus", handleFocus);
  }
}

function teardownScopedFocus() {
  modalElement = null;

  if (window.addEventListener) {
    window.removeEventListener("blur", handleBlur);
    document.removeEventListener("focus", handleFocus);
  } else {
    window.detachEvent("onBlur", handleBlur);
    document.detachEvent("onFocus", handleFocus);
  }
}

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