planning

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

@@ -0,0 +1,139 @@
+"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;
+}

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

@@ -0,0 +1,93 @@
+"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);

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

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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.resetState = resetState;
+exports.log = log;
+var htmlClassList = {};
+var docBodyClassList = {};
+
+/* eslint-disable no-console */
+/* istanbul ignore next */
+function removeClass(at, cls) {
+  at.classList.remove(cls);
+}
+
+/* istanbul ignore next */
+function resetState() {
+  var htmlElement = document.getElementsByTagName("html")[0];
+  for (var cls in htmlClassList) {
+    removeClass(htmlElement, htmlClassList[cls]);
+  }
+
+  var body = document.body;
+  for (var _cls in docBodyClassList) {
+    removeClass(body, docBodyClassList[_cls]);
+  }
+
+  htmlClassList = {};
+  docBodyClassList = {};
+}
+
+/* istanbul ignore next */
+function log() {
+  if (process.env.NODE_ENV !== "production") {
+    var classes = document.getElementsByTagName("html")[0].className;
+    var buffer = "Show tracked classes:\n\n";
+
+    buffer += "<html /> (" + classes + "):\n  ";
+    for (var x in htmlClassList) {
+      buffer += "  " + x + " " + htmlClassList[x] + "\n  ";
+    }
+
+    classes = document.body.className;
+
+    buffer += "\n\ndoc.body (" + classes + "):\n  ";
+    for (var _x in docBodyClassList) {
+      buffer += "  " + _x + " " + docBodyClassList[_x] + "\n  ";
+    }
+
+    buffer += "\n";
+
+    console.log(buffer);
+  }
+}
+/* eslint-enable no-console */
+
+/**
+ * Track the number of reference of a class.
+ * @param {object} poll The poll to receive the reference.
+ * @param {string} className The class name.
+ * @return {string}
+ */
+var incrementReference = function incrementReference(poll, className) {
+  if (!poll[className]) {
+    poll[className] = 0;
+  }
+  poll[className] += 1;
+  return className;
+};
+
+/**
+ * Drop the reference of a class.
+ * @param {object} poll The poll to receive the reference.
+ * @param {string} className The class name.
+ * @return {string}
+ */
+var decrementReference = function decrementReference(poll, className) {
+  if (poll[className]) {
+    poll[className] -= 1;
+  }
+  return className;
+};
+
+/**
+ * Track a class and add to the given class list.
+ * @param {Object} classListRef A class list of an element.
+ * @param {Object} poll         The poll to be used.
+ * @param {Array}  classes      The list of classes to be tracked.
+ */
+var trackClass = function trackClass(classListRef, poll, classes) {
+  classes.forEach(function (className) {
+    incrementReference(poll, className);
+    classListRef.add(className);
+  });
+};
+
+/**
+ * Untrack a class and remove from the given class list if the reference
+ * reaches 0.
+ * @param {Object} classListRef A class list of an element.
+ * @param {Object} poll         The poll to be used.
+ * @param {Array}  classes      The list of classes to be untracked.
+ */
+var untrackClass = function untrackClass(classListRef, poll, classes) {
+  classes.forEach(function (className) {
+    decrementReference(poll, className);
+    poll[className] === 0 && classListRef.remove(className);
+  });
+};
+
+/**
+ * Public inferface to add classes to the document.body.
+ * @param {string} bodyClass The class string to be added.
+ *                           It may contain more then one class
+ *                           with ' ' as separator.
+ */
+var add = exports.add = function add(element, classString) {
+  return trackClass(element.classList, element.nodeName.toLowerCase() == "html" ? htmlClassList : docBodyClassList, classString.split(" "));
+};
+
+/**
+ * Public inferface to remove classes from the document.body.
+ * @param {string} bodyClass The class string to be added.
+ *                           It may contain more then one class
+ *                           with ' ' as separator.
+ */
+var remove = exports.remove = function remove(element, classString) {
+  return untrackClass(element.classList, element.nodeName.toLowerCase() == "html" ? htmlClassList : docBodyClassList, classString.split(" "));
+};

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

@@ -0,0 +1,117 @@
+"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);
+  }
+}

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

@@ -0,0 +1,78 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.log = log;
+exports.resetState = resetState;
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+// Tracks portals that are open and emits events to subscribers
+
+var PortalOpenInstances = function PortalOpenInstances() {
+  var _this = this;
+
+  _classCallCheck(this, PortalOpenInstances);
+
+  this.register = function (openInstance) {
+    if (_this.openInstances.indexOf(openInstance) !== -1) {
+      if (process.env.NODE_ENV !== "production") {
+        // eslint-disable-next-line no-console
+        console.warn("React-Modal: Cannot register modal instance that's already open");
+      }
+      return;
+    }
+    _this.openInstances.push(openInstance);
+    _this.emit("register");
+  };
+
+  this.deregister = function (openInstance) {
+    var index = _this.openInstances.indexOf(openInstance);
+    if (index === -1) {
+      if (process.env.NODE_ENV !== "production") {
+        // eslint-disable-next-line no-console
+        console.warn("React-Modal: Unable to deregister " + openInstance + " as " + "it was never registered");
+      }
+      return;
+    }
+    _this.openInstances.splice(index, 1);
+    _this.emit("deregister");
+  };
+
+  this.subscribe = function (callback) {
+    _this.subscribers.push(callback);
+  };
+
+  this.emit = function (eventType) {
+    _this.subscribers.forEach(function (subscriber) {
+      return subscriber(eventType,
+      // shallow copy to avoid accidental mutation
+      _this.openInstances.slice());
+    });
+  };
+
+  this.openInstances = [];
+  this.subscribers = [];
+};
+
+var portalOpenInstances = new PortalOpenInstances();
+
+/* eslint-disable no-console */
+/* istanbul ignore next */
+function log() {
+  console.log("portalOpenInstances ----------");
+  console.log(portalOpenInstances.openInstances.length);
+  portalOpenInstances.openInstances.forEach(function (p) {
+    return console.log(p);
+  });
+  console.log("end portalOpenInstances ----------");
+}
+
+/* istanbul ignore next */
+function resetState() {
+  portalOpenInstances = new PortalOpenInstances();
+}
+/* eslint-enable no-console */
+
+exports.default = portalOpenInstances;

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

@@ -0,0 +1,24 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.canUseDOM = exports.SafeNodeList = exports.SafeHTMLCollection = undefined;
+
+var _exenv = require("exenv");
+
+var _exenv2 = _interopRequireDefault(_exenv);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var EE = _exenv2.default;
+
+var SafeHTMLElement = EE.canUseDOM ? window.HTMLElement : {};
+
+var SafeHTMLCollection = exports.SafeHTMLCollection = EE.canUseDOM ? window.HTMLCollection : {};
+
+var SafeNodeList = exports.SafeNodeList = EE.canUseDOM ? window.NodeList : {};
+
+var canUseDOM = exports.canUseDOM = EE.canUseDOM;
+
+exports.default = SafeHTMLElement;

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

@@ -0,0 +1,96 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = scopeTab;
+
+var _tabbable = require("./tabbable");
+
+var _tabbable2 = _interopRequireDefault(_tabbable);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function getActiveElement() {
+  var el = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document;
+
+  return el.activeElement.shadowRoot ? getActiveElement(el.activeElement.shadowRoot) : el.activeElement;
+}
+
+function scopeTab(node, event) {
+  var tabbable = (0, _tabbable2.default)(node);
+
+  if (!tabbable.length) {
+    // Do nothing, since there are no elements that can receive focus.
+    event.preventDefault();
+    return;
+  }
+
+  var target = void 0;
+
+  var shiftKey = event.shiftKey;
+  var head = tabbable[0];
+  var tail = tabbable[tabbable.length - 1];
+  var activeElement = getActiveElement();
+
+  // proceed with default browser behavior on tab.
+  // Focus on last element on shift + tab.
+  if (node === activeElement) {
+    if (!shiftKey) return;
+    target = tail;
+  }
+
+  if (tail === activeElement && !shiftKey) {
+    target = head;
+  }
+
+  if (head === activeElement && shiftKey) {
+    target = tail;
+  }
+
+  if (target) {
+    event.preventDefault();
+    target.focus();
+    return;
+  }
+
+  // Safari radio issue.
+  //
+  // Safari does not move the focus to the radio button,
+  // so we need to force it to really walk through all elements.
+  //
+  // This is very error prone, since we are trying to guess
+  // if it is a safari browser from the first occurence between
+  // chrome or safari.
+  //
+  // The chrome user agent contains the first ocurrence
+  // as the 'chrome/version' and later the 'safari/version'.
+  var checkSafari = /(\bChrome\b|\bSafari\b)\//.exec(navigator.userAgent);
+  var isSafariDesktop = checkSafari != null && checkSafari[1] != "Chrome" && /\biPod\b|\biPad\b/g.exec(navigator.userAgent) == null;
+
+  // If we are not in safari desktop, let the browser control
+  // the focus
+  if (!isSafariDesktop) return;
+
+  var x = tabbable.indexOf(activeElement);
+
+  if (x > -1) {
+    x += shiftKey ? -1 : 1;
+  }
+
+  target = tabbable[x];
+
+  // If the tabbable element does not exist,
+  // focus head/tail based on shiftKey
+  if (typeof target === "undefined") {
+    event.preventDefault();
+    target = shiftKey ? tail : head;
+    target.focus();
+    return;
+  }
+
+  event.preventDefault();
+
+  target.focus();
+}
+module.exports = exports["default"];

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

@@ -0,0 +1,82 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = findTabbableDescendants;
+/*!
+ * Adapted from jQuery UI core
+ *
+ * http://jqueryui.com
+ *
+ * Copyright 2014 jQuery Foundation and other contributors
+ * Released under the MIT license.
+ * http://jquery.org/license
+ *
+ * http://api.jqueryui.com/category/ui-core/
+ */
+
+var DISPLAY_NONE = "none";
+var DISPLAY_CONTENTS = "contents";
+
+var tabbableNode = /input|select|textarea|button|object|iframe/;
+
+function isNotOverflowing(element, style) {
+  return style.getPropertyValue("overflow") !== "visible" ||
+  // if 'overflow: visible' set, check if there is actually any overflow
+  element.scrollWidth <= 0 && element.scrollHeight <= 0;
+}
+
+function hidesContents(element) {
+  var zeroSize = element.offsetWidth <= 0 && element.offsetHeight <= 0;
+
+  // If the node is empty, this is good enough
+  if (zeroSize && !element.innerHTML) return true;
+
+  try {
+    // Otherwise we need to check some styles
+    var style = window.getComputedStyle(element);
+    var displayValue = style.getPropertyValue("display");
+    return zeroSize ? displayValue !== DISPLAY_CONTENTS && isNotOverflowing(element, style) : displayValue === DISPLAY_NONE;
+  } catch (exception) {
+    // eslint-disable-next-line no-console
+    console.warn("Failed to inspect element style");
+    return false;
+  }
+}
+
+function visible(element) {
+  var parentElement = element;
+  var rootNode = element.getRootNode && element.getRootNode();
+  while (parentElement) {
+    if (parentElement === document.body) break;
+
+    // if we are not hidden yet, skip to checking outside the Web Component
+    if (rootNode && parentElement === rootNode) parentElement = rootNode.host.parentNode;
+
+    if (hidesContents(parentElement)) return false;
+    parentElement = parentElement.parentNode;
+  }
+  return true;
+}
+
+function focusable(element, isTabIndexNotNaN) {
+  var nodeName = element.nodeName.toLowerCase();
+  var res = tabbableNode.test(nodeName) && !element.disabled || (nodeName === "a" ? element.href || isTabIndexNotNaN : isTabIndexNotNaN);
+  return res && visible(element);
+}
+
+function tabbable(element) {
+  var tabIndex = element.getAttribute("tabindex");
+  if (tabIndex === null) tabIndex = undefined;
+  var isTabIndexNaN = isNaN(tabIndex);
+  return (isTabIndexNaN || tabIndex >= 0) && focusable(element, !isTabIndexNaN);
+}
+
+function findTabbableDescendants(element) {
+  var descendants = [].slice.call(element.querySelectorAll("*"), 0).reduce(function (finished, el) {
+    return finished.concat(!el.shadowRoot ? [el] : findTabbableDescendants(el.shadowRoot));
+  }, []);
+  return descendants.filter(tabbable);
+}
+module.exports = exports["default"];