planning

node_modules/react-modal/lib/helpers/ariaAppHider.js

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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.resetState = resetState;
+exports.log = log;
+exports.assertNodeList = assertNodeList;
+exports.setElement = setElement;
+exports.validateElement = validateElement;
+exports.hide = hide;
+exports.show = show;
+exports.documentNotReadyOrSSRTesting = documentNotReadyOrSSRTesting;
+
+var _warning = require("warning");
+
+var _warning2 = _interopRequireDefault(_warning);
+
+var _safeHTMLElement = require("./safeHTMLElement");
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var globalElement = null;
+
+/* eslint-disable no-console */
+/* istanbul ignore next */
+function resetState() {
+  if (globalElement) {
+    if (globalElement.removeAttribute) {
+      globalElement.removeAttribute("aria-hidden");
+    } else if (globalElement.length != null) {
+      globalElement.forEach(function (element) {
+        return element.removeAttribute("aria-hidden");
+      });
+    } else {
+      document.querySelectorAll(globalElement).forEach(function (element) {
+        return element.removeAttribute("aria-hidden");
+      });
+    }
+  }
+  globalElement = null;
+}
+
+/* istanbul ignore next */
+function log() {
+  if (process.env.NODE_ENV !== "production") {
+    var check = globalElement || {};
+    console.log("ariaAppHider ----------");
+    console.log(check.nodeName, check.className, check.id);
+    console.log("end ariaAppHider ----------");
+  }
+}
+/* eslint-enable no-console */
+
+function assertNodeList(nodeList, selector) {
+  if (!nodeList || !nodeList.length) {
+    throw new Error("react-modal: No elements were found for selector " + selector + ".");
+  }
+}
+
+function setElement(element) {
+  var useElement = element;
+  if (typeof useElement === "string" && _safeHTMLElement.canUseDOM) {
+    var el = document.querySelectorAll(useElement);
+    assertNodeList(el, useElement);
+    useElement = el;
+  }
+  globalElement = useElement || globalElement;
+  return globalElement;
+}
+
+function validateElement(appElement) {
+  var el = appElement || globalElement;
+  if (el) {
+    return Array.isArray(el) || el instanceof HTMLCollection || el instanceof NodeList ? el : [el];
+  } else {
+    (0, _warning2.default)(false, ["react-modal: App element is not defined.", "Please use `Modal.setAppElement(el)` or set `appElement={el}`.", "This is needed so screen readers don't see main content", "when modal is opened. It is not recommended, but you can opt-out", "by setting `ariaHideApp={false}`."].join(" "));
+
+    return [];
+  }
+}
+
+function hide(appElement) {
+  var _iteratorNormalCompletion = true;
+  var _didIteratorError = false;
+  var _iteratorError = undefined;
+
+  try {
+    for (var _iterator = validateElement(appElement)[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
+      var el = _step.value;
+
+      el.setAttribute("aria-hidden", "true");
+    }
+  } catch (err) {
+    _didIteratorError = true;
+    _iteratorError = err;
+  } finally {
+    try {
+      if (!_iteratorNormalCompletion && _iterator.return) {
+        _iterator.return();
+      }
+    } finally {
+      if (_didIteratorError) {
+        throw _iteratorError;
+      }
+    }
+  }
+}
+
+function show(appElement) {
+  var _iteratorNormalCompletion2 = true;
+  var _didIteratorError2 = false;
+  var _iteratorError2 = undefined;
+
+  try {
+    for (var _iterator2 = validateElement(appElement)[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) {
+      var el = _step2.value;
+
+      el.removeAttribute("aria-hidden");
+    }
+  } catch (err) {
+    _didIteratorError2 = true;
+    _iteratorError2 = err;
+  } finally {
+    try {
+      if (!_iteratorNormalCompletion2 && _iterator2.return) {
+        _iterator2.return();
+      }
+    } finally {
+      if (_didIteratorError2) {
+        throw _iteratorError2;
+      }
+    }
+  }
+}
+
+function documentNotReadyOrSSRTesting() {
+  globalElement = null;
+}