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moduleSelector = '[data-module=\"Header\"]';\r\n\r\nimport Navigation from \"./Navigation\";\r\nimport { isIOS, IOSScroll } from \"../helpers/helperFunctions\";\r\nimport { addClass } from \"../helpers/DOMHelpers\";\r\n\r\n\r\nexport default class Header {\r\n private header: HTMLElement;\r\n private sticky: Number;\r\n private burgerMenu: HTMLElement;\r\n private navRowWrapper: HTMLElement;\r\n private headerContainerHeight: HTMLElement;\r\n\r\n static setup(selector: string = moduleSelector): void {\r\n Array.from(document.querySelectorAll(selector)).filter((node: HTMLElement) => !node.dataset.moduleInitialized).forEach((element: HTMLElement) => {\r\n new Header(element);\r\n element.dataset.moduleInitialized = 'true';\r\n });\r\n }\r\n\r\n constructor(public element: HTMLElement) {\r\n this.header = document.getElementById(\"header\");\r\n this.sticky = this.header.offsetHeight;\r\n this.burgerMenu = document.querySelector(\".burger-menu\");\r\n this.navRowWrapper = document.querySelector(\".nav-row\");\r\n this.headerContainerHeight = this.header.parentElement;\r\n\r\n new Navigation.setup(moduleSelector);\r\n\r\n window.addEventListener('scroll',\r\n () => {\r\n this.stickyHeader();\r\n });\r\n\r\n\r\n window.addEventListener('orientationchange', (event) => {\r\n // console.log(screen.orientation.angle);\r\n const orientationAngle = screen.orientation.angle,\r\n html = document.querySelector('html');\r\n\r\n if (orientationAngle == 90) {\r\n if (window.innerHeight <= 896) {\r\n addClass(html, 'fluid-width');\r\n }\r\n }\r\n })\r\n\r\n this.burgerMenu.addEventListener('click',\r\n (event) => {\r\n this.openHeaderMenu(event);\r\n\r\n if (window.innerWidth <= 896) {\r\n this.openHeaderMenuScroll(event);\r\n }\r\n });\r\n if (isIOS() && window.innerWidth <= 896) {\r\n this.setNavigationHeight();\r\n }\r\n }\r\n\r\n private stickyHeader(): void {\r\n // console.log(this.navRowWrapper.getAttribute('data-open'));\r\n if (window.pageYOffset > this.sticky && window.innerWidth > 896 || window.innerWidth < 896) {\r\n if (window.innerHeight >= this.calcNavHeight() || this.navRowWrapper.getAttribute('data-open') !== 'true' ) {\r\n this.header.classList.add(\"sticky\");\r\n this.headerContainerHeight.style.height = this.sticky + 'px';\r\n }\r\n } else {\r\n this.header.classList.remove(\"sticky\");\r\n if (window.innerWidth >= 896 && window.innerHeight >= this.calcNavHeight()) {\r\n this.closeHeaderMenu();\r\n }\r\n }\r\n }\r\n\r\n private calcNavHeight(): number {\r\n var navHeight = 0;\r\n var flyouts = document.getElementsByClassName('cw-flyout-content');\r\n for (var key in flyouts) {\r\n if (( flyouts[key]).offsetHeight !== undefined) {\r\n navHeight = Math.max(navHeight, ( flyouts[key]).offsetHeight);\r\n }\r\n }\r\n\r\n return navHeight + this.header.offsetHeight;\r\n }\r\n\r\n private openHeaderMenu(event: Event): void {\r\n const target: HTMLElement = event.currentTarget;\r\n target.classList.toggle('open');\r\n if (this.header.classList.contains(\"navigation-open\")) {\r\n this.closeHeaderMenu();\r\n } else {\r\n this.header.classList.add(\"navigation-open\");\r\n if (isIOS() && this.header.classList.contains(\"sticky\")) {\r\n document.body.classList.add(\"sticky-active\")\r\n }\r\n IOSScroll.prevent();\r\n }\r\n }\r\n\r\n private openHeaderMenuScroll(event: Event): void {\r\n const target: HTMLElement = event.currentTarget;\r\n target.closest('body').classList.toggle('overflow-hidden');\r\n }\r\n\r\n private closeHeaderMenu() {\r\n this.burgerMenu.classList.remove('open');\r\n this.header.classList.remove(\"navigation-open\");\r\n if (document.body.classList.contains(\"sticky-active\")) {\r\n document.body.classList.remove(\"sticky-active\")\r\n }\r\n IOSScroll.allow();\r\n }\r\n\r\n setNavigationHeight(): void {\r\n if (isIOS()) {\r\n this.navRowWrapper.style.height = (window.screen.height - 270) + 'px'; \r\n } else {\r\n this.navRowWrapper.style.height = 'calc(100vh - 150px)';\r\n }\r\n }\r\n}\r\n\r\nnew Header.setup();\r\n\r\n// Hot Module Replacement\r\nif (module.hot) {\r\n let nodesCache: HMRNodes[] = Array.from(document.querySelectorAll(moduleSelector)).map((element: Node) => ({ nodeToReplace: element, nodeOrigin: element.cloneNode(true) }));\r\n\r\n new Header.setup(moduleSelector);\r\n\r\n module.hot.accept(() => {\r\n new Header.setup(moduleSelector);\r\n });\r\n module.hot.dispose(() => {\r\n nodesCache.forEach(({nodeToReplace, nodeOrigin}) => { nodeToReplace = nodeToReplace.parentElement.replaceChild(nodeOrigin.cloneNode(true), nodeToReplace)});\r\n });\r\n} else {\r\n new Header.setup(moduleSelector);\r\n}","const moduleSelector = '[data-module=\"Navigation\"]';\r\nimport { removeClassFromList, addClass, removeClass, hasClass } from '../helpers/DOMHelpers';\r\nimport { isTouch, isMobile } from '../helpers/helperFunctions';\r\n\r\nexport default class Navigation {\r\n private navigation: HTMLElement;\r\n private globalFlyout: HTMLElement;\r\n private firstLevelList: HTMLElement;\r\n private secondLevelList: HTMLElement;\r\n private navRow: HTMLElement;\r\n private isMobile = (window.innerWidth < 768);\r\n\r\n static setup(selector: string = moduleSelector): void {\r\n Array.from(document.querySelectorAll(selector)).filter((node: HTMLElement) => !node.dataset.moduleInitialized).forEach((element: HTMLElement) => {\r\n new Navigation(element)\r\n element.dataset.moduleInitialized = 'true';\r\n });\r\n }\r\n\r\n constructor(public element: HTMLElement) {\r\n this.navigation = this.element.querySelector('.cw-header-nav');\r\n\r\n if (!this.navigation) return;\r\n\r\n this.globalFlyout = this.navigation.querySelector('.cw-flyout__layer');\r\n this.firstLevelList = this.navigation.querySelector('.cw-nav-first-level');\r\n this.secondLevelList = this.navigation.querySelector('.cw-nav-second-level');\r\n this.navRow = this.element.querySelector('.nav-row');\r\n\r\n Array.from(document.querySelectorAll('.cw-nav-first-level__item > a')).forEach((element: HTMLSelectElement) => {\r\n if (isMobile()) {\r\n element.addEventListener('click', (event) => {\r\n const target: HTMLElement = event.target;\r\n if (hasClass(target, 'cw-nav-first-level__link')) {\r\n event.preventDefault();\r\n this.openSecondLevelNav(event);\r\n }\r\n });\r\n }\r\n else if (isTouch()) {\r\n element.addEventListener('touchend', (event) => {\r\n const target: HTMLElement = event.target;\r\n if (hasClass(target, 'cw-nav-first-level__link')) {\r\n event.preventDefault();\r\n this.openSecondLevelNav(event);\r\n }\r\n });\r\n\r\n } else {\r\n element.addEventListener('click', (event) => {\r\n const target: HTMLElement = event.target;\r\n if (hasClass(target, 'cw-nav-first-level__link')) {\r\n event.preventDefault();\r\n this.openSecondLevelNav(event);\r\n }\r\n });\r\n }\r\n\r\n //trigger lazy loading to prevent menu sizing problem on opening\r\n if (element.nextElementSibling) {\r\n element.nextElementSibling.querySelectorAll('img').forEach((image: HTMLImageElement) => {\r\n image.setAttribute('src', image.getAttribute('data-src'));\r\n });\r\n }\r\n });\r\n\r\n var menuInUse, navRowInUse;\r\n this.navRow.addEventListener('mouseenter', (event) => { navRowInUse = true; });\r\n this.navRow.addEventListener('mouseleave', (event) => {\r\n navRowInUse = false;\r\n if (!menuInUse) {\r\n this.closeNavigation()\r\n }\r\n });\r\n\r\n var flyoutLayers = this.navigation.getElementsByClassName('cw-flyout-content');\r\n for (var key in flyoutLayers) {\r\n var layer = flyoutLayers[key];\r\n if (layer.offsetHeight !== undefined) {\r\n layer.addEventListener('mouseenter', (event) => { menuInUse = true; });\r\n layer.addEventListener('mouseleave', (event) => {\r\n menuInUse = false;\r\n if (!navRowInUse) {\r\n this.closeNavigation()\r\n }\r\n });\r\n }\r\n }\r\n\r\n Array.from(document.querySelectorAll('.has-subitems')).forEach((element: HTMLElement) => {\r\n element.addEventListener('click', (event) => this.openThirdLevelNav(event));\r\n });\r\n }\r\n\r\n public openSecondLevelNav(e) {\r\n const target = event.target,\r\n height = target.nextElementSibling.clientHeight,\r\n isActive = hasClass(target.parentElement, 'cw-nav-first-level__item--active'),\r\n hrefValue = target.getAttribute(\"href\");\r\n\r\n if (hrefValue === \"#\") {\r\n e.preventDefault();\r\n }\r\n\r\n if (isActive && this.isMobile) {\r\n this.closeNavigation();\r\n } else {\r\n this.openNavigation(target.parentElement, height);\r\n }\r\n }\r\n\r\n public openThirdLevelNav(event) {\r\n if (this.isMobile) {\r\n event.preventDefault();\r\n const currentTarget = event.currentTarget;\r\n const target = event.target,\r\n isActive = hasClass(target.parentElement, 'cw-nav-first-level__item--active');\r\n\r\n if (isActive) {\r\n currentTarget.parentElement.classList.remove('cw-nav-first-level__item--active');\r\n } else {\r\n this.resetAllLevels(this.secondLevelList.children)\r\n .showLevel(target.parentElement);\r\n }\r\n }\r\n }\r\n\r\n private openNavigation(levelItm: HTMLElement, levelHeight: number) {\r\n this.navRow.setAttribute('data-open', 'true');\r\n this.resetAllLevels(this.firstLevelList.children)\r\n .showLevel(levelItm)\r\n .adjustFlyout(levelHeight)\r\n .fadeInBody();\r\n\r\n return this;\r\n }\r\n\r\n private closeNavigation() {\r\n this.navRow.setAttribute('data-open', 'false');\r\n this.resetAllLevels(this.firstLevelList.children)\r\n .resetAllLevels(this.secondLevelList.children)\r\n .adjustFlyout()\r\n .fadeOutBody();\r\n\r\n return this;\r\n }\r\n\r\n private resetAllLevels(item) {\r\n removeClassFromList(item, 'cw-nav-first-level__item--active');\r\n return this;\r\n }\r\n\r\n private showLevel(levelItm: HTMLElement) {\r\n addClass(levelItm, 'cw-nav-first-level__item--active');\r\n return this;\r\n }\r\n\r\n private adjustFlyout(height: number = 0) {\r\n this.globalFlyout.style.maxHeight = height + 'px';\r\n return this;\r\n }\r\n\r\n private fadeInBody() {\r\n addClass(document.body, 'cw-nav--open');\r\n return this;\r\n }\r\n\r\n private fadeOutBody() {\r\n removeClass(document.body, 'cw-nav--open');\r\n return this;\r\n }\r\n}\r\n"],"sourceRoot":""}