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{ disableBodyScroll, enableBodyScroll } from 'body-scroll-lock';\n\nimport addClass from '../../../javascripts/dom/addClass';\nimport BaseModule from '../../../javascripts/helpers/baseModule';\nimport delegateEvent from '../../../javascripts/events/delegateEvent';\nimport removeClass from '../../../javascripts/dom/removeClass';\n\n// Dialo module based on the wai-aria best practises https://www.w3.org/TR/2017/NOTE-wai-aria-practices-1.1-20171214/examples/dialog-dialog/dialog.html\nexport default class Dialog extends BaseModule {\n  constructor(element) {\n    super(element, element.getAttribute('data-js-module'));\n    if (this.initializedBefore) return;\n\n    // make sure the overlay is a direct child of <body>\n    if (element.parentElement !== document.body) {\n      document.body.appendChild(element);\n    }\n\n    this.getElements([\n      { id: 'body', selector: 'body' },\n      { id: 'close', selector: 'close' },\n      { id: 'content', selector: 'content' }\n    ]);\n\n    this.dialogContentUrl = this.elements.self.getAttribute(\n      'data-js-dialog-content'\n    );\n    this.dialogIsActiveClass = 'dialog--is-active';\n\n    this.focusedElementBeforeOpen = document.activeElement;\n    this.bindEvents();\n  }\n\n  get focusableElements() {\n    return Array.from(\n      this.elements.self.querySelectorAll(\n        'a[href], area[href], input:not([disabled]), select:not([disabled]), textarea:not([disabled]), button:not([disabled]), [tabindex=\"0\"]:not([hidden])'\n      )\n    );\n  }\n\n  get firstFocusableElement() {\n    return this.focusableElements[0];\n  }\n\n  get lastFocusableElement() {\n    return this.focusableElements.slice(-1)[0];\n  }\n\n  get isActive() {\n    return this.elements.self.classList.contains(this.dialogIsActiveClass);\n  }\n\n  /**\n   * When focus is on the first element, moves the focus to\n   * the last element of a dialog\n   * @param {any} event backward tab\n   * @returns {void}\n   */\n  handleBackwardTab(event) {\n    if (document.activeElement === this.firstFocusableElement) {\n      event.preventDefault();\n      this.lastFocusableElement.focus();\n    }\n  }\n\n  /**\n   * When focus is on the last element, moves the focus back to\n   * the first element of a dialog\n   * @param {any} event forward tab\n   * @returns {void}\n   */\n  handleForwardTab(event) {\n    if (document.activeElement === this.lastFocusableElement) {\n      event.preventDefault();\n      this.firstFocusableElement.focus();\n    }\n  }\n\n  openDialog() {\n    disableBodyScroll(this.elements.self);\n    this.focusedElementBeforeOpen = document.activeElement;\n    addClass(this.elements.self, this.dialogIsActiveClass);\n    this.elements.self.removeAttribute('hidden', '');\n    this.firstFocusableElement.focus();\n  }\n\n  closeDialog() {\n    removeClass(this.elements.self, this.dialogIsActiveClass);\n    this.elements.self.setAttribute('hidden', '');\n    this.focusedElementBeforeOpen.focus();\n    enableBodyScroll(this.elements.self);\n  }\n\n  toggleDialog() {\n    if (this.isActive) {\n      this.closeDialog();\n    } else {\n      this.openDialog();\n    }\n  }\n\n  bindEvents() {\n    // Close the dialog when clicking outside of it\n    this.elements.self.addEventListener('click', (event) => {\n      if (event.target === this.elements.self) {\n        this.closeDialog();\n      }\n    });\n\n    // Open dialog on button click\n    const selector = `[data-js-dialog-toggle=\"${this.elements.self.id}\"]`;\n    if (selector) {\n      delegateEvent('click', selector, document, this.openDialog.bind(this));\n    }\n\n    // Close dialog on close click\n    this.elements.close.addEventListener('click', this.closeDialog.bind(this));\n\n    // Control dialog via events\n    this.elements.self.addEventListener(\n      'closeDialog',\n      this.closeDialog.bind(this)\n    );\n    this.elements.self.addEventListener(\n      'openDialog',\n      this.openDialog.bind(this)\n    );\n    this.elements.self.addEventListener(\n      'toggleDialog',\n      this.toggleDialog.bind(this)\n    );\n\n    // a11y key helpers\n    this.elements.self.addEventListener('keydown', (event) => {\n      switch (event.key) {\n        // Focus never leaves the dialog and moves around\n        // between focusable elements\n        case 'Tab': {\n          if (this.focusableElements.length === 1) {\n            event.preventDefault();\n            break;\n          }\n          if (event.shiftKey) {\n            this.handleBackwardTab(event);\n          } else {\n            this.handleForwardTab(event);\n          }\n          break;\n        }\n        // Escape closes the top dialog (current dialog)\n        case 'Escape': {\n          this.closeDialog();\n          break;\n        }\n        default: {\n          break;\n        }\n      }\n    });\n  }\n}\n","/**\n * Live event binding on document or different context\n *\n * delegate('click', '.some_elem', document, (event) => {\n * });\n *\n * @param   {string} eventName Event to bind\n * @param   {string} sel Selector for the descendant node\n * @param   {Object} el Context the event node is related to\n * @param   {function} handler Callback function shoulkd get triggered when event gets triggered\n * @returns {void}\n */\nexport default (eventName, sel, el, handler) => {\n  el.addEventListener(\n    eventName,\n    (e) => {\n      const found = e.target.closest(sel);\n      // returns null if no matching parentNode is found\n      if (found) {\n        handler.call(found, e);\n      }\n    },\n    false\n  );\n};\n","/**\n * Adds classes to a DOM element\n * @param {Element} element Element the classes should get added to\n * @param {string} classNames One or more classnames\n * @returns {void}\n */\nexport default (element, ...classNames) => {\n  classNames\n    .filter((className) => !element.classList.contains(className))\n    .forEach((className) => {\n      element.classList.add(className);\n    });\n};\n","/**\n * Removes classes from a DOM element\n * @param {Element} element Element the classes should get removed from\n * @param {string} classNames One or more classnames\n * @returns {void}\n */\nexport default (element, ...classNames) => {\n  classNames\n    .filter((className) => element.classList.contains(className))\n    .forEach((className) => {\n      element.classList.remove(className);\n    });\n};\n","/**\n * This methods selects Elements from a specific context by a selector\n * @param {string} selector Selector of the element to find\n * @param {Element|HTMLDocument} [element] Context of the selectable\n * @returns {Array<Element>} Am array with selected Elements\n */\nexport default (selector, element = window.document) =>\n  [].slice.call(element.querySelectorAll(selector));\n","import select from '../dom/select';\n\nclass BaseModule {\n  constructor(element, id) {\n    this.id = id;\n    this.elements = {\n      self: element\n    };\n\n    this.setInitialized();\n  }\n\n  setInitialized() {\n    if (this.elements.self) {\n      this.elements.self.setAttribute('data-js-module-initialized', true);\n    }\n  }\n\n  setUnInitialized() {\n    if (this.elements.self) {\n      this.elements.self.removeAttribute('data-js-module-initialized');\n    }\n  }\n\n  /**\n   * Selects DOMElements of a module with a specific data attribute (`data-js-element=\"${module}__${selector}\"`)\n   * Receives an object where the id param is the key in the elements cache\n   * The selector param of the config is the selector part in the query-selector described above\n   * @param {Object} config Configuration object in a key value format\n   * @returns {void}\n   */\n  getElements(config) {\n    const elementsConfig = config.map((elementConfig) => ({\n      ...elementConfig,\n      selector: `${this.id}__${elementConfig.selector}`\n    }));\n\n    const domElements = select('[data-js-element]', this.elements.self);\n\n    for (let i = 0; i < domElements.length; i += 1) {\n      const domElement = domElements[i];\n      const elementConfigCandidates = elementsConfig.filter(\n        (singleConfig) =>\n          domElement.getAttribute('data-js-element') === singleConfig.selector\n      );\n\n      const [elementConfig] = elementConfigCandidates;\n\n      if (elementConfig) {\n        if (typeof this.elements[elementConfig.id] === 'undefined') {\n          this.elements[elementConfig.id] = domElement;\n        } else {\n          if (typeof this.elements[elementConfig.id].push === 'undefined') {\n            this.elements[elementConfig.id] = [this.elements[elementConfig.id]];\n          }\n          this.elements[elementConfig.id].push(domElement);\n        }\n      }\n    }\n\n    /*\n     * Append a attribute \"asList\" to each element/s in this.elements\n     * which is always an array no matter if element/s is an array\n     * or a single HTMLElement\n     */\n\n    const asList = (obj) => (typeof obj.push === 'undefined' ? [obj] : obj);\n    Object.values(this.elements).forEach((obj) => {\n      obj.asList = asList(obj); // eslint-disable-line no-param-reassign\n    });\n  }\n}\n\nexport default BaseModule;\n","function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }\n\n// Older browsers don't support event options, feature detect it.\n\n// Adopted and modified solution from Bohdan Didukh (2017)\n// https://stackoverflow.com/questions/41594997/ios-10-safari-prevent-scrolling-behind-a-fixed-overlay-and-maintain-scroll-posi\n\nvar hasPassiveEvents = false;\nif (typeof window !== 'undefined') {\n  var passiveTestOptions = {\n    get passive() {\n      hasPassiveEvents = true;\n      return undefined;\n    }\n  };\n  window.addEventListener('testPassive', null, passiveTestOptions);\n  window.removeEventListener('testPassive', null, passiveTestOptions);\n}\n\nvar isIosDevice = typeof window !== 'undefined' && window.navigator && window.navigator.platform && (/iP(ad|hone|od)/.test(window.navigator.platform) || window.navigator.platform === 'MacIntel' && window.navigator.maxTouchPoints > 1);\n\n\nvar locks = [];\nvar documentListenerAdded = false;\nvar initialClientY = -1;\nvar previousBodyOverflowSetting = void 0;\nvar previousBodyPaddingRight = void 0;\n\n// returns true if `el` should be allowed to receive touchmove events.\nvar allowTouchMove = function allowTouchMove(el) {\n  return locks.some(function (lock) {\n    if (lock.options.allowTouchMove && lock.options.allowTouchMove(el)) {\n      return true;\n    }\n\n    return false;\n  });\n};\n\nvar preventDefault = function preventDefault(rawEvent) {\n  var e = rawEvent || window.event;\n\n  // For the case whereby consumers adds a touchmove event listener to document.\n  // Recall that we do document.addEventListener('touchmove', preventDefault, { passive: false })\n  // in disableBodyScroll - so if we provide this opportunity to allowTouchMove, then\n  // the touchmove event on document will break.\n  if (allowTouchMove(e.target)) {\n    return true;\n  }\n\n  // Do not prevent if the event has more than one touch (usually meaning this is a multi touch gesture like pinch to zoom).\n  if (e.touches.length > 1) return true;\n\n  if (e.preventDefault) e.preventDefault();\n\n  return false;\n};\n\nvar setOverflowHidden = function setOverflowHidden(options) {\n  // If previousBodyPaddingRight is already set, don't set it again.\n  if (previousBodyPaddingRight === undefined) {\n    var _reserveScrollBarGap = !!options && options.reserveScrollBarGap === true;\n    var scrollBarGap = window.innerWidth - document.documentElement.clientWidth;\n\n    if (_reserveScrollBarGap && scrollBarGap > 0) {\n      previousBodyPaddingRight = document.body.style.paddingRight;\n      document.body.style.paddingRight = scrollBarGap + 'px';\n    }\n  }\n\n  // If previousBodyOverflowSetting is already set, don't set it again.\n  if (previousBodyOverflowSetting === undefined) {\n    previousBodyOverflowSetting = document.body.style.overflow;\n    document.body.style.overflow = 'hidden';\n  }\n};\n\nvar restoreOverflowSetting = function restoreOverflowSetting() {\n  if (previousBodyPaddingRight !== undefined) {\n    document.body.style.paddingRight = previousBodyPaddingRight;\n\n    // Restore previousBodyPaddingRight to undefined so setOverflowHidden knows it\n    // can be set again.\n    previousBodyPaddingRight = undefined;\n  }\n\n  if (previousBodyOverflowSetting !== undefined) {\n    document.body.style.overflow = previousBodyOverflowSetting;\n\n    // Restore previousBodyOverflowSetting to undefined\n    // so setOverflowHidden knows it can be set again.\n    previousBodyOverflowSetting = undefined;\n  }\n};\n\n// https://developer.mozilla.org/en-US/docs/Web/API/Element/scrollHeight#Problems_and_solutions\nvar isTargetElementTotallyScrolled = function isTargetElementTotallyScrolled(targetElement) {\n  return targetElement ? targetElement.scrollHeight - targetElement.scrollTop <= targetElement.clientHeight : false;\n};\n\nvar handleScroll = function handleScroll(event, targetElement) {\n  var clientY = event.targetTouches[0].clientY - initialClientY;\n\n  if (allowTouchMove(event.target)) {\n    return false;\n  }\n\n  if (targetElement && targetElement.scrollTop === 0 && clientY > 0) {\n    // element is at the top of its scroll.\n    return preventDefault(event);\n  }\n\n  if (isTargetElementTotallyScrolled(targetElement) && clientY < 0) {\n    // element is at the bottom of its scroll.\n    return preventDefault(event);\n  }\n\n  event.stopPropagation();\n  return true;\n};\n\nexport var disableBodyScroll = function disableBodyScroll(targetElement, options) {\n  // targetElement must be provided\n  if (!targetElement) {\n    // eslint-disable-next-line no-console\n    console.error('disableBodyScroll unsuccessful - targetElement must be provided when calling disableBodyScroll on IOS devices.');\n    return;\n  }\n\n  // disableBodyScroll must not have been called on this targetElement before\n  if (locks.some(function (lock) {\n    return lock.targetElement === targetElement;\n  })) {\n    return;\n  }\n\n  var lock = {\n    targetElement: targetElement,\n    options: options || {}\n  };\n\n  locks = [].concat(_toConsumableArray(locks), [lock]);\n\n  if (isIosDevice) {\n    targetElement.ontouchstart = function (event) {\n      if (event.targetTouches.length === 1) {\n        // detect single touch.\n        initialClientY = event.targetTouches[0].clientY;\n      }\n    };\n    targetElement.ontouchmove = function (event) {\n      if (event.targetTouches.length === 1) {\n        // detect single touch.\n        handleScroll(event, targetElement);\n      }\n    };\n\n    if (!documentListenerAdded) {\n      document.addEventListener('touchmove', preventDefault, hasPassiveEvents ? { passive: false } : undefined);\n      documentListenerAdded = true;\n    }\n  } else {\n    setOverflowHidden(options);\n  }\n};\n\nexport var clearAllBodyScrollLocks = function clearAllBodyScrollLocks() {\n  if (isIosDevice) {\n    // Clear all locks ontouchstart/ontouchmove handlers, and the references.\n    locks.forEach(function (lock) {\n      lock.targetElement.ontouchstart = null;\n      lock.targetElement.ontouchmove = null;\n    });\n\n    if (documentListenerAdded) {\n      document.removeEventListener('touchmove', preventDefault, hasPassiveEvents ? { passive: false } : undefined);\n      documentListenerAdded = false;\n    }\n\n    // Reset initial clientY.\n    initialClientY = -1;\n  } else {\n    restoreOverflowSetting();\n  }\n\n  locks = [];\n};\n\nexport var enableBodyScroll = function enableBodyScroll(targetElement) {\n  if (!targetElement) {\n    // eslint-disable-next-line no-console\n    console.error('enableBodyScroll unsuccessful - targetElement must be provided when calling enableBodyScroll on IOS devices.');\n    return;\n  }\n\n  locks = locks.filter(function (lock) {\n    return lock.targetElement !== targetElement;\n  });\n\n  if (isIosDevice) {\n    targetElement.ontouchstart = null;\n    targetElement.ontouchmove = null;\n\n    if (documentListenerAdded && locks.length === 0) {\n      document.removeEventListener('touchmove', preventDefault, hasPassiveEvents ? { passive: false } : undefined);\n      documentListenerAdded = false;\n    }\n  } else if (!locks.length) {\n    restoreOverflowSetting();\n  }\n};\n\n"],"names":["Dialog","element","getAttribute","initializedBefore","parentElement","document","body","appendChild","getElements","id","selector","dialogContentUrl","elements","self","dialogIsActiveClass","focusedElementBeforeOpen","activeElement","bindEvents","Array","from","this","querySelectorAll","focusableElements","slice","classList","contains","event","firstFocusableElement","preventDefault","lastFocusableElement","focus","disableBodyScroll","addClass","removeAttribute","removeClass","setAttribute","enableBodyScroll","isActive","closeDialog","openDialog","addEventListener","target","sel","el","handler","bind","e","found","closest","call","close","toggleDialog","key","length","shiftKey","handleBackwardTab","handleForwardTab","BaseModule","classNames","filter","className","forEach","add","remove","window","setInitialized","config","elementsConfig","map","elementConfig","domElements","select","i","domElement","singleConfig","push","Object","values","obj","asList","hasPassiveEvents","passiveTestOptions","passive","removeEventListener","isIosDevice","navigator","platform","test","maxTouchPoints","locks","documentListenerAdded","initialClientY","previousBodyOverflowSetting","previousBodyPaddingRight","allowTouchMove","some","lock","options","rawEvent","touches","targetElement","concat","arr","isArray","arr2","_toConsumableArray","ontouchstart","targetTouches","clientY","ontouchmove","scrollTop","scrollHeight","clientHeight","isTargetElementTotallyScrolled","stopPropagation","handleScroll","undefined","_reserveScrollBarGap","reserveScrollBarGap","scrollBarGap","innerWidth","documentElement","clientWidth","style","paddingRight","overflow","setOverflowHidden","console","error"],"sourceRoot":""}