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eslint-disable max-lines */\r\n// eslint-disable-next-line max-lines-per-function\r\ndefine( [ 'utility' ], function run( utility ) {\r\n\t'use strict';\r\n\r\n\tvar oMastheadFn = {\r\n\r\n\t\tsettings : {\r\n\t\t\tcloseMenu : FRAMEWORK.locale.settings.oMasthead.closeMenu,\r\n\t\t\tcloseText : FRAMEWORK.locale.settings.oMasthead.closeText,\r\n\t\t\tloadingText : FRAMEWORK.locale.settings.oMasthead.loadingText,\r\n\t\t\tanimationSpeed : FRAMEWORK.timings.current.t350ms,\r\n\t\t\tbusy : false,\r\n\t\t},\r\n\r\n\t\tinit : function( elm ) {\r\n\t\t\t// Get the wrapping div for the page.\r\n\t\t\tvar wholePageElm = elm.closest( '.l-whole-page' ),\r\n\t\t\t\tmenuId = utility.makeId( 'nav' ),\r\n\t\t\t\tmenuLinkHtml = '<li class=\"o-masthead__menu-link\"><a href=\"#' + menuId + '\">' + FRAMEWORK.locale.settings.oMasthead.menuText + '</a></li>',\r\n\t\t\t\tskipLinksElm;\r\n\r\n\t\t\t// Check if the masthead has already been setup. If so do nothing more.\r\n\t\t\tif ( !wholePageElm.classList.contains( 'js-o-masthead' ) ) {\r\n\t\t\t\t// Add class to page so that setup is not run again.\r\n\t\t\t\twholePageElm.classList.add( 'js-o-masthead' );\r\n\r\n\t\t\t\t// Store all common element searches as settings for quick reuse\r\n\t\t\t\telm.oMasthead = {\r\n\t\t\t\t\tsettings : {\r\n\t\t\t\t\t\tcurrentBreakpoint : null,\r\n\t\t\t\t\t\tcurrent : null,\r\n\t\t\t\t\t},\r\n\t\t\t\t};\r\n\t\t\t\telm.oMasthead.settings.wholePageElm = wholePageElm;\r\n\t\t\t\telm.oMasthead.settings.mastheadElm = elm.oMasthead.settings.wholePageElm.querySelector( '.o-masthead' );\r\n\t\t\t\telm.oMasthead.settings.logoElm = elm.oMasthead.settings.wholePageElm.querySelector( '.o-masthead-logo' );\r\n\t\t\t\telm.oMasthead.settings.navContainerElm = elm.oMasthead.settings.wholePageElm.querySelector( '.o-masthead__navigation-container' );\r\n\t\t\t\telm.oMasthead.settings.pageWrapperElm = elm.oMasthead.settings.wholePageElm.querySelector( '.l-page-wrapper' );\r\n\t\t\t\telm.oMasthead.settings.wholeNavElm = elm.oMasthead.settings.wholePageElm.querySelector( '.o-masthead-navigation' );\r\n\t\t\t\telm.oMasthead.settings.navLinkElm = elm.oMasthead.settings.wholePageElm.querySelector( '.o-masthead__menu-link a' );\r\n\t\t\t\tif ( utility.isNode( elm.oMasthead.settings.navLinkElm ) ) {\r\n\t\t\t\t\telm.oMasthead.settings.navLinkHidden = elm.oMasthead.settings.navLinkElm.querySelector( '.u-hidden--visually' );\r\n\t\t\t\t\tif ( elm.oMasthead.settings.navLinkHidden ) {\r\n\t\t\t\t\t\telm.oMasthead.settings.navLinkHidden.remove();\r\n\t\t\t\t\t}\r\n\t\t\t\t\telm.oMasthead.settings.navElm = elm.oMasthead.settings.wholePageElm.querySelector( elm.oMasthead.settings.navLinkElm.getAttribute( 'href' ) );\r\n\t\t\t\t} else {\r\n\t\t\t\t\tskipLinksElm = elm.oMasthead.settings.mastheadElm.querySelector( '.o-masthead__skip-links' );\r\n\t\t\t\t\tif ( skipLinksElm ) {\r\n\t\t\t\t\t\tskipLinksElm.prepend( utility.htmlStringToElement( menuLinkHtml ) );\r\n\t\t\t\t\t\telm.oMasthead.settings.navLinkElm = elm.oMasthead.settings.wholePageElm.querySelector( '.o-masthead__menu-link a' );\r\n\t\t\t\t\t\t// Create a dummy primary nav element and append it to the masthead navigation area\r\n\t\t\t\t\t\telm.oMasthead.settings.navElm = utility.htmlStringToElement( '<div id=\"' + menuId + '\" class=\"m-primary-navigation\"></div>' );\r\n\t\t\t\t\t\telm.oMasthead.settings.wholeNavElm.querySelector( '.l-content-container' ).append( elm.oMasthead.settings.navElm );\r\n\t\t\t\t\t}\r\n\t\t\t\t}\r\n\t\t\t\telm.oMasthead.settings.orphanPrimaryNavElm = elm.oMasthead.settings.wholePageElm.querySelector( '.m-primary-navigation' );\r\n\t\t\t\telm.oMasthead.settings.navSectionHeadingLinks = elm.oMasthead.settings.wholePageElm.querySelectorAll( '.m-primary-navigation__section-heading a' );\r\n\t\t\t\telm.oMasthead.settings.navSubSections = [];\r\n\t\t\t\telm.oMasthead.settings.navBasicLinks = elm.oMasthead.settings.wholePageElm.querySelectorAll( '.m-primary-navigation__link-list a' );\r\n\r\n\t\t\t\toMastheadFn.processSkipLink( elm, '.o-masthead__login-link a', 'login' );\r\n\t\t\t\toMastheadFn.processSkipLink( elm, '.o-masthead__logged-in-link a', 'loggedIn' );\r\n\t\t\t\toMastheadFn.processSkipLink( elm, '.o-masthead__search-link a', 'search' );\r\n\r\n\t\t\t\telm.oMasthead.settings.topBarElm = elm.oMasthead.settings.wholePageElm.querySelector( '.m-site-country-selection' );\r\n\t\t\t\tif ( utility.isNode( elm.oMasthead.settings.topBarElm ) ) {\r\n\t\t\t\t\telm.oMasthead.settings.wholePageElm.classList.add( 'js-o-masthead--has-top-bar' );\r\n\t\t\t\t}\r\n\r\n\t\t\t\telm.oMasthead.settings.countryLinkElm = elm.oMasthead.settings.wholePageElm.querySelector( '.m-site-country-selection__country a' );\r\n\t\t\t\telm.oMasthead.settings.countryLinkUrl = '';\r\n\r\n\t\t\t\telm.oMasthead.settings.allSkipLinks = elm.oMasthead.settings.wholePageElm.querySelectorAll( '.o-masthead-main-content a, .o-masthead__skip-links a' );\r\n\t\t\t\toMastheadFn.processOtherSkipLinks( elm );\r\n\t\t\t\telm.oMasthead.settings.extraContentAreaElm = elm.oMasthead.settings.wholePageElm.querySelector( '.o-masthead__extra-content' );\r\n\t\t\t\tif ( utility.isNode( elm.oMasthead.settings.extraContentAreaElm ) ) {\r\n\t\t\t\t\telm.oMasthead.settings.wholePageElm.classList.add( 'js-o-masthead--has-extra-content' );\r\n\t\t\t\t}\r\n\r\n\t\t\t\telm.oMasthead.settings.currentBreakpoint = utility.getBreakpoint( elm );\r\n\t\t\t\telm.oMasthead.settings.windowWidth = window.innerWidth;\r\n\r\n\t\t\t\telm.oMasthead.settings.changeInProgress = false;\r\n\r\n\r\n\t\t\t\t// If no navigation area has been included because there is no login, search or menu then add one to the page before the footer\r\n\t\t\t\tif ( utility.isNode( elm.oMasthead.settings.wholeNavElm ) ) {\r\n\t\t\t\t\telm.oMasthead.settings.wholeNavElm.classList.add( 't-accent-light' );\r\n\t\t\t\t\telm.oMasthead.settings.wholeNavElm.classList.add( 't-accent-light--1' );\r\n\t\t\t\t} else {\r\n\t\t\t\t\telm.oMasthead.settings.wholeNavElm = utility.htmlStringToElement( '<div class=\"o-masthead-navigation' +\r\n\t\t\t\t\t\t' t-accent-light t-accent-light--1 u-clear--inner\"><div class=\"l-content-container\"></div></div>' );\r\n\t\t\t\t\telm.oMasthead.settings.wholePageElm.querySelector( '.m-footer' ).insertAdjacentElement( 'beforebegin', elm.oMasthead.settings.wholeNavElm );\r\n\t\t\t\t}\r\n\r\n\t\t\t\t// Move Navigation to just below the masthead to maintain content ordering for when CSS is off but JavaScript is on\r\n\t\t\t\telm.oMasthead.settings.pageWrapperElm.prepend( elm.oMasthead.settings.wholeNavElm );\r\n\t\t\t\tif ( utility.isNode( document.querySelector( '.framework-wrapper' ) ) ) {\r\n\t\t\t\t\tutility.wrap( elm.oMasthead.settings.wholeNavElm, utility.htmlStringToElement( '<div class=\"framework-wrapper\"></div>' ) );\r\n\t\t\t\t}\r\n\r\n\t\t\t\telm.oMasthead.settings.narrowMenu = false;\r\n\r\n\t\t\t\toMastheadFn.setupSiteSwitcher( elm );\r\n\r\n\t\t\t\t// Run setup on the main links that can be in the header\r\n\t\t\t\toMastheadFn.setupLink( elm, elm.oMasthead.settings.navLinkElm, elm.oMasthead.settings.navElm );\r\n\t\t\t\toMastheadFn.setupLink( elm, elm.oMasthead.settings.loginLinkElm, elm.oMasthead.settings.loginElm );\r\n\t\t\t\toMastheadFn.setupLink( elm, elm.oMasthead.settings.loggedInLinkElm, elm.oMasthead.settings.loggedInElm );\r\n\t\t\t\toMastheadFn.setupLink( elm, elm.oMasthead.settings.searchLinkElm, elm.oMasthead.settings.searchElm );\r\n\t\t\t\toMastheadFn.setupCountryLink( elm );\r\n\r\n\t\t\t\t// Build up the primary navigation system\r\n\t\t\t\toMastheadFn.buildPrimaryNav( elm );\r\n\r\n\t\t\t\t// Correctly size and position elements with in the header area\r\n\t\t\t\toMastheadFn.sizeNavElements( elm, elm.oMasthead.settings.currentBreakpoint );\r\n\t\t\t\toMastheadFn.positionNav( elm, elm.oMasthead.settings.currentBreakpoint );\r\n\r\n\t\t\t\tif ( utility.isNode( elm.oMasthead.settings.loggedInElm ) ) {\r\n\t\t\t\t\telm.oMasthead.settings.wholePageElm.classList.add( 'has-logged-in' );\r\n\t\t\t\t}\r\n\r\n\t\t\t\toMastheadFn.bindEvents( elm );\r\n\t\t\t}\r\n\r\n\t\t\treturn elm.oMasthead;\r\n\t\t},\r\n\r\n\t\tinstantHideShow : function( element, hide, fadeOnly ) {\r\n\t\t\tvar ariaHidden = 'false',\r\n\t\t\t\tdisplayType = 'block',\r\n\t\t\t\topacity = 1;\r\n\t\t\tif ( utility.isNode( element ) ) {\r\n\t\t\t\tif ( hide ) {\r\n\t\t\t\t\tariaHidden = 'true';\r\n\t\t\t\t\tdisplayType = 'none';\r\n\t\t\t\t\tif ( fadeOnly ) {\r\n\t\t\t\t\t\tdisplayType = 'block';\r\n\t\t\t\t\t\topacity = 0;\r\n\t\t\t\t\t}\r\n\t\t\t\t}\r\n\t\t\t\telement.setAttribute( 'aria-hidden', ariaHidden );\r\n\t\t\t\telement.style.display = displayType;\r\n\t\t\t\tif ( fadeOnly ) {\r\n\t\t\t\t\telement.style.opacity = opacity;\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t},\r\n\r\n\t\t// eslint-disable-next-line complexity\r\n\t\tprocessSkipLink : function( elm, queryString, linkName ) {\r\n\t\t\tvar validHref;\r\n\r\n\t\t\telm.oMasthead.settings[ linkName + 'LinkElm' ] = elm.oMasthead.settings.wholePageElm.querySelector( queryString );\r\n\t\t\t// Only do more if the link is available\r\n\t\t\tif ( utility.isNode( elm.oMasthead.settings[ linkName + 'LinkElm' ] ) ) {\r\n\t\t\t\telm.oMasthead.settings[ linkName + 'LinkUrl' ] = elm.oMasthead.settings[ linkName + 'LinkElm' ].getAttribute( 'href' );\r\n\r\n\t\t\t\tvalidHref = utility.urlAnchorRegExp.test( elm.oMasthead.settings[ linkName + 'LinkUrl' ] );\r\n\r\n\t\t\t\tif ( validHref ) {\r\n\t\t\t\t\telm.oMasthead.settings[ linkName + 'Elm' ] = elm.oMasthead.settings.wholeNavElm.querySelector( elm.oMasthead.settings[ linkName + 'LinkUrl' ] );\r\n\t\t\t\t}\r\n\r\n\t\t\t\tif ( linkName === 'login' ) {\r\n\t\t\t\t\telm.oMasthead.settings.loginLinkUrl = validHref ? elm.oMasthead.settings.loginLinkUrl : '';\r\n\t\t\t\t\tif ( elm.oMasthead.settings.loginLinkUrl !== '' ) {\r\n\t\t\t\t\t\tutility.wrapInner( elm.oMasthead.settings.loginLinkElm, utility.htmlStringToElement( '<span class=\"o-masthead__login-link-inner\"></span>' ) );\r\n\t\t\t\t\t\telm.oMasthead.settings.loginLinkHidden = elm.oMasthead.settings.loginLinkElm.querySelector( '.u-hidden--visually' );\r\n\t\t\t\t\t\tif ( elm.oMasthead.settings.loginLinkHidden ) {\r\n\t\t\t\t\t\t\telm.oMasthead.settings.loginLinkHidden.remove();\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t}\r\n\t\t\t\t} else if ( linkName === 'loggedIn' ) {\r\n\t\t\t\t\telm.oMasthead.settings.loggedInLinkName = elm.oMasthead.settings.wholePageElm.querySelector( '.o-masthead-logged-in-link__name' );\r\n\t\t\t\t\tif ( elm.oMasthead.settings.loggedInLinkName ) {\r\n\t\t\t\t\t\tif ( elm.oMasthead.settings.loggedInLinkName.hasAttribute( 'aria-hidden' ) ) {\r\n\t\t\t\t\t\t\telm.oMasthead.settings.loggedInLinkName.removeAttribute( 'aria-hidden' );\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t\telm.oMasthead.settings.loggedInLinkElm.parentNode.insertBefore( elm.oMasthead.settings.loggedInLinkName, elm.oMasthead.settings.loggedInLinkElm );\r\n\t\t\t\t\t}\r\n\t\t\t\t\telm.oMasthead.settings.loggedInLinkHidden = elm.oMasthead.settings.loggedInLinkElm.querySelector( '.u-hidden--visually' );\r\n\t\t\t\t\tif ( elm.oMasthead.settings.loggedInLinkHidden ) {\r\n\t\t\t\t\t\telm.oMasthead.settings.loggedInLinkHidden.remove();\r\n\t\t\t\t\t}\r\n\t\t\t\t} else if ( linkName === 'search' ) {\r\n\t\t\t\t\tif ( elm.oMasthead.settings.searchElm ) {\r\n\t\t\t\t\t\telm.oMasthead.settings.searchInputElm = elm.oMasthead.settings.searchElm.querySelector( 'input[type=\"text\"], input[type=\"search\"]' );\r\n\t\t\t\t\t} else if ( validHref ) {\r\n\t\t\t\t\t\telm.oMasthead.settings.searchInputElm = document.querySelector( elm.oMasthead.settings.searchLinkUrl );\r\n\t\t\t\t\t} else {\r\n\t\t\t\t\t\t// Do nothing\r\n\t\t\t\t\t}\r\n\t\t\t\t\telm.oMasthead.settings.searchLinkHidden = elm.oMasthead.settings.searchLinkElm.querySelector( '.u-hidden--visually' );\r\n\t\t\t\t\tif ( elm.oMasthead.settings.searchLinkHidden ) {\r\n\t\t\t\t\t\telm.oMasthead.settings.searchLinkHidden.remove();\r\n\t\t\t\t\t}\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t},\r\n\r\n\t\tprocessOtherSkipLinks : function( elm ) {\r\n\t\t\telm.oMasthead.settings.allSkipLinks.forEach( function loop( linkElm ) {\r\n\t\t\t\tvar scrollTargetHref,\r\n\t\t\t\t\tscrollTarget;\r\n\t\t\t\tif ( linkElm.closest( '.o-masthead__menu-link, .o-masthead__login-link, .o-masthead__search-link, .o-masthead__logged-in-link' ) ) {\r\n\t\t\t\t\t// If its the menu, login or search link do nothing\r\n\t\t\t\t} else {\r\n\t\t\t\t\tscrollTargetHref = linkElm.getAttribute( 'href' ).substring( 1 );\r\n\t\t\t\t\tscrollTarget = document.getElementById( scrollTargetHref );\r\n\r\n\t\t\t\t\tif ( scrollTarget ) {\r\n\t\t\t\t\t\tlinkElm.addEventListener( 'click', function listener( e ) {\r\n\t\t\t\t\t\t\te.preventDefault();\r\n\t\t\t\t\t\t\tutility.smoothScroll( 0, utility.offset( scrollTarget ).top, FRAMEWORK.timings.current.t350ms, null, function setFocus() {\r\n\t\t\t\t\t\t\t\tscrollTarget.focus(); // Set focus on the target element\r\n\t\t\t\t\t\t\t\tif ( !utility.matches( scrollTarget, ':focus' ) ) {\r\n\t\t\t\t\t\t\t\t\t// If the focus wasn't gained set tab index to minus one and transfer focus again\r\n\t\t\t\t\t\t\t\t\tscrollTarget.setAttribute( 'tabindex', '-1' );\r\n\t\t\t\t\t\t\t\t\tscrollTarget.focus();\r\n\t\t\t\t\t\t\t\t}\r\n\t\t\t\t\t\t\t});\r\n\t\t\t\t\t\t});\r\n\t\t\t\t\t}\r\n\t\t\t\t}\r\n\t\t\t});\r\n\t\t},\r\n\r\n\t\tsetupSiteSwitcher : function( elm ) {\r\n\t\t\tvar validSiteSwitcherHref;\r\n\r\n\t\t\telm.oMasthead.settings.siteSwitcherLink = elm.oMasthead.settings.wholePageElm.querySelector( '.m-site-country-selection__site-switcher a' );\r\n\t\t\telm.oMasthead.settings.hasSiteSwitcher = false;\r\n\t\t\telm.oMasthead.settings.siteSwitcherOpen = false;\r\n\t\t\tif ( utility.isNode( elm.oMasthead.settings.siteSwitcherLink ) ) {\r\n\t\t\t\telm.oMasthead.settings.siteSwitcherUrl = elm.oMasthead.settings.siteSwitcherLink.getAttribute( 'href' );\r\n\t\t\t\tvalidSiteSwitcherHref = utility.urlAnchorRegExp.test( elm.oMasthead.settings.siteSwitcherUrl );\r\n\t\t\t\telm.oMasthead.settings.siteSwitcherUrl = validSiteSwitcherHref ? elm.oMasthead.settings.siteSwitcherUrl : '';\r\n\r\n\t\t\t\tif ( elm.oMasthead.settings.siteSwitcherUrl !== '' ) {\r\n\t\t\t\t\telm.oMasthead.settings.siteSwitcherContent = document.querySelector( elm.oMasthead.settings.siteSwitcherUrl );\r\n\t\t\t\t\tif ( elm.oMasthead.settings.siteSwitcherContent ) {\r\n\t\t\t\t\t\telm.oMasthead.settings.hasSiteSwitcher = true;\r\n\t\t\t\t\t}\r\n\t\t\t\t}\r\n\t\t\t}\r\n\r\n\t\t\tif ( elm.oMasthead.settings.hasSiteSwitcher ) {\r\n\t\t\t\tif ( elm.oMasthead.settings.siteSwitcherContent.getAttribute( 'data-highlight' ) === 'true' ) {\r\n\t\t\t\t\telm.oMasthead.settings.siteSwitcherLink.parentNode.classList.add( 'm-site-country-selection__site-switcher--highlight' );\r\n\t\t\t\t}\r\n\t\t\t\telm.oMasthead.settings.siteSwitcherContentInner = elm.oMasthead.settings.siteSwitcherContent.children[ 0 ];\r\n\t\t\t\tutility.setAttributes( elm.oMasthead.settings.siteSwitcherLink, {\r\n\t\t\t\t\trole : 'button',\r\n\t\t\t\t\t'aria-controls' : elm.oMasthead.settings.siteSwitcherUrl.replace( '#', '' ),\r\n\t\t\t\t\t'aria-expanded' : 'false',\r\n\t\t\t\t});\r\n\t\t\t\telm.oMasthead.settings.siteSwitcherContent.classList.add( 'm-site-switcher--header' );\r\n\t\t\t\toMastheadFn.instantHideShow( elm.oMasthead.settings.siteSwitcherContent, true, false );\r\n\t\t\t\telm.oMasthead.settings.topBarElm.insertAdjacentElement( 'afterend', elm.oMasthead.settings.siteSwitcherContent );\r\n\t\t\t\toMastheadFn.updateSiteSwitcherText( elm, elm.oMasthead.settings.siteSwitcherContent.querySelector( '.m-site-switcher__selected-option' ) );\r\n\r\n\t\t\t\telm.oMasthead.settings.siteSwitcherLink.addEventListener( 'click', function listener( e ) {\r\n\t\t\t\t\te.preventDefault();\r\n\t\t\t\t\tif ( elm.oMasthead.settings.busy ) {\r\n\t\t\t\t\t\t// Do nothing\r\n\t\t\t\t\t} else {\r\n\t\t\t\t\t\telm.oMasthead.settings.busy = true;\r\n\t\t\t\t\t\toMastheadFn.toggleSiteSwitcher( elm, false, true ); // Close any open masthead element;\r\n\t\t\t\t\t}\r\n\t\t\t\t});\r\n\r\n\t\t\t\telm.oMasthead.settings.siteSwitcherContent.querySelectorAll( '.a-button' ).forEach( function loop( buttonElm ) {\r\n\t\t\t\t\tbuttonElm.addEventListener( 'click', function listener( e ) {\r\n\t\t\t\t\t\tif ( elm.oMasthead.settings.busy || buttonElm.classList.contains( 'm-site-switcher__selected-option' ) ) {\r\n\t\t\t\t\t\t\te.preventDefault();\r\n\t\t\t\t\t\t} else {\r\n\t\t\t\t\t\t\telm.oMasthead.settings.busy = true;\r\n\t\t\t\t\t\t\toMastheadFn.updateSiteSwitcherText( elm, buttonElm );\r\n\t\t\t\t\t\t\toMastheadFn.toggleSiteSwitcher( elm, true, true );\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t});\r\n\t\t\t\t});\r\n\r\n\t\t\t\toMastheadFn.siteSwitcherTabbing( elm );\r\n\t\t\t}\r\n\t\t},\r\n\r\n\t\ttoggleSiteSwitcher : function( elm, close, complete ) {\r\n\t\t\tif ( elm.oMasthead.settings.hasSiteSwitcher ) {\r\n\t\t\t\tif ( elm.oMasthead.settings.siteSwitcherOpen || close ) {\r\n\t\t\t\t\tutility.fade( elm.oMasthead.settings.siteSwitcherContentInner, FRAMEWORK.timings.current.t200ms, { variant : 'out' });\r\n\t\t\t\t\tsetTimeout( function timeoutFn() {\r\n\t\t\t\t\t\tutility.slideToggle( elm.oMasthead.settings.siteSwitcherContent, FRAMEWORK.timings.current.t300ms, {\r\n\t\t\t\t\t\t\tvariant : 'up',\r\n\t\t\t\t\t\t\tcallback : function() {\r\n\t\t\t\t\t\t\t\telm.oMasthead.settings.siteSwitcherLink.classList.remove( 'is-open' );\r\n\t\t\t\t\t\t\t\telm.oMasthead.settings.siteSwitcherLink.setAttribute( 'aria-expanded', 'false' );\r\n\t\t\t\t\t\t\t\telm.oMasthead.settings.siteSwitcherOpen = false;\r\n\t\t\t\t\t\t\t\tif ( complete ) {\r\n\t\t\t\t\t\t\t\t\telm.oMasthead.settings.busy = false;\r\n\t\t\t\t\t\t\t\t}\r\n\t\t\t\t\t\t\t},\r\n\t\t\t\t\t\t});\r\n\t\t\t\t\t}, FRAMEWORK.timings.current.t100ms );\r\n\t\t\t\t} else {\r\n\t\t\t\t\toMastheadFn.close( elm, true, true ); // Close any open masthead element;\r\n\t\t\t\t\toMastheadFn.instantHideShow( elm.oMasthead.settings.siteSwitcherContentInner, false, false );\r\n\t\t\t\t\telm.oMasthead.settings.siteSwitcherContentInner.style.opacity = 0;\r\n\t\t\t\t\tutility.slideToggle( elm.oMasthead.settings.siteSwitcherContent, oMastheadFn.settings.animationSpeed, {\r\n\t\t\t\t\t\tvariant : 'down',\r\n\t\t\t\t\t\tcallback : function() {\r\n\t\t\t\t\t\t\tutility.fade( elm.oMasthead.settings.siteSwitcherContentInner, FRAMEWORK.timings.current.t200ms, {\r\n\t\t\t\t\t\t\t\tvariant : 'in',\r\n\t\t\t\t\t\t\t\tcallback : function() {\r\n\t\t\t\t\t\t\t\t\telm.oMasthead.settings.siteSwitcherLink.classList.add( 'is-open' );\r\n\t\t\t\t\t\t\t\t\telm.oMasthead.settings.siteSwitcherLink.setAttribute( 'aria-expanded', 'true' );\r\n\t\t\t\t\t\t\t\t\telm.oMasthead.settings.siteSwitcherOpen = true;\r\n\t\t\t\t\t\t\t\t\tif ( complete ) {\r\n\t\t\t\t\t\t\t\t\t\telm.oMasthead.settings.busy = false;\r\n\t\t\t\t\t\t\t\t\t}\r\n\t\t\t\t\t\t\t\t},\r\n\t\t\t\t\t\t\t});\r\n\t\t\t\t\t\t},\r\n\t\t\t\t\t});\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t},\r\n\r\n\t\tupdateSiteSwitcherText : function( elm, target ) {\r\n\t\t\tvar selectedOption = elm.oMasthead.settings.siteSwitcherContent.querySelector( '.m-site-switcher__selected-option' ),\r\n\t\t\t\tsiteName;\r\n\t\t\tif ( selectedOption ) {\r\n\t\t\t\tselectedOption.classList.remove( 'm-site-switcher__selected-option' );\r\n\t\t\t\tselectedOption.classList.remove( 'is-disabled' );\r\n\t\t\t\tselectedOption.removeAttribute( 'disabled' );\r\n\t\t\t\tselectedOption.removeAttribute( 'aria-current' );\r\n\t\t\t\tselectedOption.removeAttribute( 'tabIndex' );\r\n\t\t\t}\r\n\r\n\t\t\tif ( target === null ) {\r\n\t\t\t\telm.oMasthead.settings.siteSwitcherLink.innerHTML = FRAMEWORK.locale.settings.oMasthead.switcherInitial;\r\n\t\t\t} else {\r\n\t\t\t\ttarget.classList.add( 'm-site-switcher__selected-option' );\r\n\t\t\t\ttarget.classList.add( 'is-disabled' );\r\n\t\t\t\ttarget.disabled = true;\r\n\t\t\t\ttarget.setAttribute( 'tabIndex', -1 );\r\n\t\t\t\ttarget.setAttribute( 'aria-current', 'true' );\r\n\r\n\t\t\t\tsiteName = '<span>' + target.getAttribute( 'data-value' ) + '</span>';\r\n\t\t\t\telm.oMasthead.settings.siteSwitcherLink.innerHTML = FRAMEWORK.locale.settings.oMasthead.switcherSelection.replace( '{option}', siteName );\r\n\t\t\t}\r\n\t\t},\r\n\r\n\t\tsiteSwitcherTabbing : function( elm ) {\r\n\t\t\telm.oMasthead.settings.siteSwitcherLink.addEventListener( 'keydown', function listener( e ) {\r\n\t\t\t\t// When tab has been pressed and site switcher is open transfer focus to first focusable element in site switcher\r\n\t\t\t\tif ( e.key === 'Tab' && !e.shiftKey && elm.oMasthead.settings.siteSwitcherOpen ) {\r\n\t\t\t\t\te.preventDefault();\r\n\t\t\t\t\telm.oMasthead.settings.siteSwitcherContent.querySelector( '.a-button:not(.is-disabled)' ).focus();\r\n\t\t\t\t} else {\r\n\t\t\t\t\t// Do nothing\r\n\t\t\t\t}\r\n\t\t\t});\r\n\r\n\t\t\telm.oMasthead.settings.siteSwitcherContent.querySelectorAll( '.a-button, a' ).forEach( function loop( linkElm ) {\r\n\t\t\t\tlinkElm.addEventListener( 'keydown', function listener( e ) {\r\n\t\t\t\t\tvar allLinksInSiteSwitcher = elm.oMasthead.settings.siteSwitcherContent.querySelectorAll( '.a-button:not(.is-disabled), a:not(.is-disabled)' );\r\n\t\t\t\t\tif ( e.key === 'Tab' ) {\r\n\t\t\t\t\t\t// Tab pressed\r\n\t\t\t\t\t\tif ( e.shiftKey && linkElm === allLinksInSiteSwitcher[ 0 ] ) {\r\n\t\t\t\t\t\t\t// If shift also pressed and on first link in site switcher tranfer to site switcher link\r\n\t\t\t\t\t\t\te.preventDefault();\r\n\t\t\t\t\t\t\telm.oMasthead.settings.siteSwitcherLink.focus();\r\n\t\t\t\t\t\t} else if ( !e.shiftKey && linkElm === allLinksInSiteSwitcher[ allLinksInSiteSwitcher.length - 1 ] ) {\r\n\t\t\t\t\t\t\t// If no shift and on last link in site switcher tranfer focus to coutnry selector of first element in masthead\r\n\t\t\t\t\t\t\te.preventDefault();\r\n\t\t\t\t\t\t\tif ( elm.oMasthead.settings.countryLinkElm ) {\r\n\t\t\t\t\t\t\t\telm.oMasthead.settings.countryLinkElm.focus();\r\n\t\t\t\t\t\t\t} else {\r\n\t\t\t\t\t\t\t\t// Make first visible link focused\r\n\t\t\t\t\t\t\t\toMastheadFn.getVisibleLinks( elm.oMasthead.settings.mastheadElm.querySelectorAll( 'a' ) )[ 0 ].focus();\r\n\t\t\t\t\t\t\t}\r\n\t\t\t\t\t\t} else {\r\n\t\t\t\t\t\t\t// Do nothing\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t}\r\n\t\t\t\t});\r\n\t\t\t});\r\n\r\n\t\t\tif ( elm.oMasthead.settings.countryLinkElm ) {\r\n\t\t\t\telm.oMasthead.settings.countryLinkElm.addEventListener( 'keydown', function listener( e ) {\r\n\t\t\t\t\tvar allNonDisabledLinks;\r\n\t\t\t\t\t// When tab has been pressed and site switcher is open transfer focus to first focusable element in site switcher\r\n\t\t\t\t\tif ( e.key === 'Tab' && elm.oMasthead.settings.siteSwitcherOpen ) {\r\n\t\t\t\t\t\te.preventDefault();\r\n\t\t\t\t\t\tif ( e.shiftKey ) {\r\n\t\t\t\t\t\t\tallNonDisabledLinks = elm.oMasthead.settings.siteSwitcherContent.querySelectorAll( '.a-button:not(.is-disabled), a:not(.is-disabled)' );\r\n\t\t\t\t\t\t\tallNonDisabledLinks[ allNonDisabledLinks.length - 1 ].focus();\r\n\t\t\t\t\t\t} else {\r\n\t\t\t\t\t\t\t// Make first visible link focused\r\n\t\t\t\t\t\t\toMastheadFn.getVisibleLinks( elm.oMasthead.settings.mastheadElm.querySelectorAll( 'a' ) )[ 0 ].focus();\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t} else {\r\n\t\t\t\t\t\t// Do nothing\r\n\t\t\t\t\t}\r\n\t\t\t\t});\r\n\t\t\t}\r\n\t\t\toMastheadFn.getVisibleLinks( elm.oMasthead.settings.mastheadElm.querySelectorAll( 'a' ) ).forEach( function loop( visibleLinkElm ) {\r\n\t\t\t\tvisibleLinkElm.addEventListener( 'keydown', function listener( e ) {\r\n\t\t\t\t\tvar allNonDisabledLinks;\r\n\t\t\t\t\tif ( e.key === 'Tab' && e.shiftKey && elm.oMasthead.settings.siteSwitcherOpen ) {\r\n\t\t\t\t\t\te.preventDefault();\r\n\t\t\t\t\t\tif ( elm.oMasthead.settings.countryLinkElm ) {\r\n\t\t\t\t\t\t\telm.oMasthead.settings.countryLinkElm.focus();\r\n\t\t\t\t\t\t} else {\r\n\t\t\t\t\t\t\tallNonDisabledLinks = elm.oMasthead.settings.siteSwitcherContent.querySelectorAll( '.a-button:not(.is-disabled), a:not(.is-disabled)' );\r\n\t\t\t\t\t\t\tallNonDisabledLinks[ allNonDisabledLinks.length - 1 ].focus();\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t}\r\n\t\t\t\t});\r\n\t\t\t});\r\n\t\t},\r\n\r\n\t\tgetVisibleLinks : function( allLinks ) {\r\n\t\t\tvar visibleLinks = [];\r\n\t\t\tallLinks.forEach( function loop( currentLinkElm ) {\r\n\t\t\t\tif ( utility.isVisible( currentLinkElm ) ) {\r\n\t\t\t\t\tvisibleLinks.push( currentLinkElm );\r\n\t\t\t\t}\r\n\t\t\t});\r\n\r\n\t\t\treturn visibleLinks;\r\n\t\t},\r\n\r\n\t\tbindEvents : function( elm ) {\r\n\t\t\tvar onResize,\r\n\t\t\t\tresizeRedraw = function() {\r\n\t\t\t\t\tvar newBreakpoint = utility.getBreakpoint( elm ),\r\n\t\t\t\t\t\twait = 0;\r\n\r\n\t\t\t\t\t// Check if the breakpoint has changed. If it had close any open nav items\r\n\t\t\t\t\tif ( newBreakpoint !== elm.oMasthead.settings.currentBreakpoint ) {\r\n\t\t\t\t\t\tif ( newBreakpoint === utility.smallTag && elm.oMasthead.settings.navLinkElm && elm.oMasthead.settings.pageWrapperElm.classList.contains( 'is-open' ) ) {\r\n\t\t\t\t\t\t\telm.oMasthead.settings.navLinkElm.focus();\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t\tif ( elm.oMasthead.settings.countryLinkElm && elm.oMasthead.settings.countryLinkElm.classList.contains( 'is-open' ) ) {\r\n\t\t\t\t\t\t\twait = oMastheadFn.settings.animationSpeed;\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t\toMastheadFn.close( elm, true, true );\r\n\t\t\t\t\t\telm.oMasthead.settings.currentBreakpoint = newBreakpoint;\r\n\t\t\t\t\t\tsetTimeout( function timeoutFn() {\r\n\t\t\t\t\t\t\toMastheadFn.resetPosition( elm, newBreakpoint );\r\n\t\t\t\t\t\t}, wait );\r\n\t\t\t\t\t} else if ( newBreakpoint === utility.smallTag ) {\r\n\t\t\t\t\t\toMastheadFn.resetPosition( elm, newBreakpoint );\r\n\t\t\t\t\t} else {\r\n\t\t\t\t\t\toMastheadFn.positionNav( elm, newBreakpoint );\r\n\t\t\t\t\t}\r\n\t\t\t\t},\r\n\t\t\t\tisMastheadButton = function( targetElm ) {\r\n\t\t\t\t\tvar isButton = false;\r\n\t\t\t\t\tif ( targetElm.classList.contains( 'o-masthead-support__link' ) || utility.isNode( targetElm.closest( '.o-masthead-support__link' ) ) ) {\r\n\t\t\t\t\t\tisButton = true;\r\n\t\t\t\t\t} else if ( ( targetElm.classList.contains( 'a-button' ) || utility.isNode( targetElm.closest( '.a-button' ) ) ) && ( utility.isNode( targetElm.closest( '.m-primary-navigation-sub-section__link-list' ) ) || utility.isNode( targetElm.closest( '.m-primary-navigation-sub-section__link' ) ) || utility.isNode( targetElm.closest( '.m-primary-navigation .m-card' ) ) ) ) { // eslint-disable-line max-len\r\n\t\t\t\t\t\tisButton = true;\r\n\t\t\t\t\t} else {\r\n\t\t\t\t\t\t// Do nothing\r\n\t\t\t\t\t}\r\n\r\n\t\t\t\t\treturn isButton;\r\n\t\t\t\t};\r\n\r\n\t\t\t// Set debounce function to stop resize function running too often\r\n\t\t\tonResize = utility.debounce( function listener() {\r\n\t\t\t\tvar newWindowWidth = window.innerWidth;\r\n\t\t\t\tif ( newWindowWidth !== elm.oMasthead.settings.windowWidth ) {\r\n\t\t\t\t\telm.oMasthead.settings.windowWidth = newWindowWidth;\r\n\t\t\t\t\tresizeRedraw();\r\n\t\t\t\t}\r\n\t\t\t}, 10 );\r\n\t\t\telm.oMasthead.reDraw = utility.debounce( function listener() {\r\n\t\t\t\tresizeRedraw();\r\n\t\t\t}, 10 ); // Function to call if extraContent area is updated dynamically and requires the nav to be redrawn\r\n\t\t\twindow.addEventListener( 'resize', onResize );\r\n\r\n\t\t\t// Keep the user within the header and open nav item when a nav item is open\r\n\t\t\tdocument.body.addEventListener( 'keydown', function listener( e ) {\r\n\t\t\t\t// If any visible anchor, input or button is hit then fire keydown function\r\n\t\t\t\tif ( e.key === 'Escape' && elm.oMasthead.settings.pageWrapperElm.classList.contains( 'is-open' ) && !elm.oMasthead.settings.busy ) {\r\n\t\t\t\t\t// If escape key is pressed then close the menu\r\n\t\t\t\t\telm.oMasthead.settings.busy = true;\r\n\t\t\t\t\toMastheadFn.close( elm, true, true );\r\n\t\t\t\t} else if ( e.target.tagName.match( /^(A|INPUT|BUTTON)$/g ) && utility.isVisible( e.target ) ) {\r\n\t\t\t\t\toMastheadFn.onKeydown( e, e.target, elm );\r\n\t\t\t\t}\r\n\t\t\t});\r\n\t\t\tdocument.addEventListener( 'click', function listener( e ) {\r\n\t\t\t\t// If the page wrapper is currently open\r\n\t\t\t\tif ( elm.oMasthead.settings.pageWrapperElm.classList.contains( 'is-open' ) ) {\r\n\t\t\t\t\tif ( e.target.closest( 'header' ) === null && e.target.closest( '.o-masthead-navigation' ) === null ) {\r\n\t\t\t\t\t\te.preventDefault();\r\n\t\t\t\t\t\toMastheadFn.close( elm, true, true );\r\n\t\t\t\t\t} else if ( isMastheadButton( e.target ) || e.target.closest( '.o-masthead-main-content' ) ) {\r\n\t\t\t\t\t\toMastheadFn.close( elm, true, true );\r\n\t\t\t\t\t} else {\r\n\t\t\t\t\t\t// Do nothing\r\n\t\t\t\t\t}\r\n\t\t\t\t}\r\n\t\t\t});\r\n\t\t\tdocument.addEventListener( 'focusin', function listener( e ) {\r\n\t\t\t\tvar test2 = utility.isNode( e.target ) && e.target.closest( 'header' ) === null && e.target.closest( '.o-masthead-navigation' ) === null;\r\n\t\t\t\t// If the page wrapper is currently open and focus has moved off the menu\r\n\t\t\t\tif ( elm.oMasthead.settings.pageWrapperElm.classList.contains( 'is-open' ) && test2 ) {\r\n\t\t\t\t\toMastheadFn.close( elm, true, true );\r\n\t\t\t\t}\r\n\t\t\t});\r\n\t\t},\r\n\r\n\t\tresetPosition : function( elm, newBreakpoint ) {\r\n\t\t\toMastheadFn.sizeNavElements( elm, newBreakpoint );\r\n\t\t\toMastheadFn.positionNav( elm, newBreakpoint );\r\n\t\t},\r\n\r\n\t\tsetupLink : function( elm, linkElm, areaElm ) {\r\n\t\t\tvar linkHref,\r\n\t\t\t\tvalidHref,\r\n\t\t\t\ttempAreaElm,\r\n\t\t\t\tsetFocusFunc;\r\n\r\n\t\t\t// If the link and its connected navigation area exist do the following\r\n\t\t\tif ( utility.isNode( linkElm ) && utility.isNode( areaElm ) ) {\r\n\t\t\t\tlinkHref = linkElm.getAttribute( 'href' );\r\n\r\n\t\t\t\t/*\r\n\t\t\t\t * Add area to the link and navigation area and preset the minimum link width\r\n\t\t\t\t * for when link text is switched out.\r\n\t\t\t\t */\r\n\t\t\t\tutility.setAttributes( linkElm, {\r\n\t\t\t\t\trole : 'button',\r\n\t\t\t\t\t'aria-controls' : linkHref.replace( '#', '' ),\r\n\t\t\t\t\t'aria-expanded' : 'false',\r\n\t\t\t\t});\r\n\t\t\t\toMastheadFn.instantHideShow( areaElm, true, false );\r\n\r\n\t\t\t\t/*\r\n\t\t\t\t * Set onclick function that closes the navigation if this links navigation\r\n\t\t\t\t * is already open, otherwise opens the navigation\r\n\t\t\t\t */\r\n\t\t\t\tlinkElm.addEventListener( 'click', function listener( e ) {\r\n\t\t\t\t\te.preventDefault();\r\n\r\n\t\t\t\t\tif ( elm.oMasthead.settings.busy || elm.oMasthead.settings.changeInProgress ) {\r\n\t\t\t\t\t\t// Do nothing\r\n\t\t\t\t\t} else {\r\n\t\t\t\t\t\telm.oMasthead.settings.busy = true;\r\n\t\t\t\t\t\telm.oMasthead.settings.changeInProgress = true;\r\n\r\n\t\t\t\t\t\tif ( linkHref === elm.oMasthead.settings.current ) {\r\n\t\t\t\t\t\t\toMastheadFn.close( elm, true, true );\r\n\t\t\t\t\t\t} else {\r\n\t\t\t\t\t\t\toMastheadFn.open( elm, linkElm, areaElm );\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t}\r\n\t\t\t\t});\r\n\r\n\t\t\t\t// If this is the login link setup the login and register buttons for desktop\r\n\t\t\t\tif ( utility.isNode( linkElm ) && linkElm === elm.oMasthead.settings.loginLinkElm ) {\r\n\t\t\t\t\telm.oMasthead.settings.loginLinkElm.insertAdjacentElement( 'beforebegin', elm.oMasthead.settings.loginElm.querySelector( '.o-masthead-login__link-list' ).cloneNode( true ) );\r\n\t\t\t\t}\r\n\t\t\t} else if ( linkElm === null ) {\r\n\t\t\t\t// Do nothing\r\n\t\t\t} else {\r\n\t\t\t\tlinkHref = linkElm.getAttribute( 'href' );\r\n\t\t\t\tvalidHref = utility.urlAnchorRegExp.test( linkHref );\r\n\r\n\t\t\t\tif ( validHref ) {\r\n\t\t\t\t\ttempAreaElm = document.querySelector( linkHref );\r\n\t\t\t\t\tif ( utility.isNode( tempAreaElm ) ) {\r\n\t\t\t\t\t\tsetFocusFunc = function() {\r\n\t\t\t\t\t\t\ttempAreaElm.focus(); // Set focus on the target element\r\n\t\t\t\t\t\t\tif ( !utility.matches( tempAreaElm, ':focus' ) ) {\r\n\t\t\t\t\t\t\t\t// If the focus wasn't gained set tab index to minus one and transfer focus again\r\n\t\t\t\t\t\t\t\ttempAreaElm.setAttribute( 'tabindex', '-1' );\r\n\t\t\t\t\t\t\t\ttempAreaElm.focus();\r\n\t\t\t\t\t\t\t}\r\n\t\t\t\t\t\t};\r\n\t\t\t\t\t\tlinkElm.classList.add( 'js-tabbable' );\r\n\t\t\t\t\t\tlinkElm.addEventListener( 'click', function listener( e ) {\r\n\t\t\t\t\t\t\tvar tempAreaPos = utility.offset( tempAreaElm ).top,\r\n\t\t\t\t\t\t\t\ttempAreaHeight = tempAreaElm.offsetHeight,\r\n\t\t\t\t\t\t\t\twindowHeight = window.innerHeight,\r\n\t\t\t\t\t\t\t\twindowPos = window.pageYOffset;\r\n\r\n\t\t\t\t\t\t\te.preventDefault();\r\n\r\n\t\t\t\t\t\t\tif ( tempAreaPos < windowPos || tempAreaPos > ( windowPos + windowHeight - tempAreaHeight ) ) {\r\n\t\t\t\t\t\t\t\tutility.smoothScroll( 0, tempAreaPos, FRAMEWORK.timings.current.t150ms, null, setFocusFunc );\r\n\t\t\t\t\t\t\t} else {\r\n\t\t\t\t\t\t\t\tsetFocusFunc();\r\n\t\t\t\t\t\t\t}\r\n\t\t\t\t\t\t});\r\n\t\t\t\t\t}\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t},\r\n\r\n\t\tsetupCountryLink : function( elm ) {\r\n\t\t\t// Run setup for the country selector link if one exists\r\n\t\t\tif ( utility.isNode( elm.oMasthead.settings.countryLinkElm ) ) {\r\n\t\t\t\telm.oMasthead.settings.countryLinkUrl = elm.oMasthead.settings.countryLinkElm.getAttribute( 'href' );\r\n\t\t\t\telm.oMasthead.settings.wholePageElm.classList.add( 'js-o-masthead--has-country-selector' );\r\n\r\n\t\t\t\t// Add aria and onclick cunfction\r\n\t\t\t\telm.oMasthead.settings.countryLinkElm.setAttribute( 'role', 'button' );\r\n\t\t\t\telm.oMasthead.settings.countryLinkElm.setAttribute( 'aria-expanded', 'false' );\r\n\t\t\t\telm.oMasthead.settings.countryLinkElm.classList.add( 'js-m-site-country-selection__country' );\r\n\r\n\t\t\t\telm.oMasthead.settings.countryLinkElm.addEventListener( 'click', function listener( e ) {\r\n\t\t\t\t\tvar contentHref;\r\n\r\n\t\t\t\t\te.preventDefault();\r\n\r\n\t\t\t\t\tif ( elm.oMasthead.settings.busy || elm.oMasthead.settings.changeInProgress ) {\r\n\t\t\t\t\t\t// Do nothing\r\n\t\t\t\t\t} else {\r\n\t\t\t\t\t\telm.oMasthead.settings.busy = true;\r\n\t\t\t\t\t\telm.oMasthead.settings.changeInProgress = true;\r\n\t\t\t\t\t\tif ( elm.oMasthead.settings.countryLinkUrl === elm.oMasthead.settings.current ) {\r\n\t\t\t\t\t\t\t// Close country selector if currently open\r\n\t\t\t\t\t\t\toMastheadFn.close( elm, true, true );\r\n\t\t\t\t\t\t} else if ( utility.isNode( elm.oMasthead.settings.countryElm ) ) {\r\n\t\t\t\t\t\t\t// If the country options are already on the page, open the country selector\r\n\t\t\t\t\t\t\toMastheadFn.open( elm, elm.oMasthead.settings.countryLinkElm, elm.oMasthead.settings.countryElm );\r\n\t\t\t\t\t\t} else {\r\n\t\t\t\t\t\t\t// If the country options are not on the page load them into the overall navigation area and add appropriate aria\r\n\t\t\t\t\t\t\telm.oMasthead.settings.countryLinkElm.setAttribute( 'aria-controls', 'o-masthead-navigation__country-listing' );\r\n\t\t\t\t\t\t\telm.oMasthead.settings.countryElm = utility.htmlStringToElement( '<div id=\"o-masthead-navigation__country-listing\" ' +\r\n\t\t\t\t\t\t\t'class=\"o-masthead-navigation__country-listing\" aria-hidden=\"true\" style=\"display:none\"><div class=\"a-loading-indicator-container u-align--center\">' +\r\n\t\t\t\t\t\t\t'<div class=\"a-loading-indicator\" role=\"alert\"><span class=\"a-loading-indicator__message\">' +\r\n\t\t\t\t\t\t\toMastheadFn.settings.loadingText + '</span></div></div></div>' );\r\n\r\n\t\t\t\t\t\t\tcontentHref = elm.oMasthead.settings.countryLinkElm.getAttribute( 'href' ) + ' .m-country-selection';\r\n\r\n\t\t\t\t\t\t\tutility.requestLoadInto( elm.oMasthead.settings.countryElm, contentHref, function cb( response, status ) {\r\n\t\t\t\t\t\t\t\tif ( status >= 200 && status < 400 ) {\r\n\t\t\t\t\t\t\t\t\telm.oMasthead.settings.wholeNavElm.querySelector( '.l-content-container' ).append( elm.oMasthead.settings.countryElm );\r\n\t\t\t\t\t\t\t\t\tsetTimeout( function timeoutFn() {\r\n\t\t\t\t\t\t\t\t\t\telm.oMasthead.settings.pageWrapperElm.style.minHeight = utility.convertToPx( elm.oMasthead.settings.wholeNavElm.offsetHeight );\r\n\t\t\t\t\t\t\t\t\t\t// Open the country selector\r\n\t\t\t\t\t\t\t\t\t\toMastheadFn.open( elm, elm.oMasthead.settings.countryLinkElm, elm.oMasthead.settings.countryElm );\r\n\t\t\t\t\t\t\t\t\t}, FRAMEWORK.timings.current.t500ms );\r\n\t\t\t\t\t\t\t\t} else {\r\n\t\t\t\t\t\t\t\t\telm.oMasthead.settings.countryElm = null; // Errored so clear the variable\r\n\t\t\t\t\t\t\t\t\toMastheadFn.close( elm, true, true ); // If error then just close the menu\r\n\t\t\t\t\t\t\t\t}\r\n\t\t\t\t\t\t\t});\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t}\r\n\t\t\t\t});\r\n\t\t\t}\r\n\t\t},\r\n\r\n\t\tbuildPrimaryNav : function( elm ) {\r\n\t\t\tvar newNavElm = '',\r\n\t\t\t\tlandingPageLinkTop = !elm.classList.contains( 'o-masthead--landing-page-bottom' );\r\n\r\n\t\t\toMastheadFn.setupCloseButton( elm );\r\n\r\n\t\t\tif ( elm.oMasthead.settings.navBasicLinks.length > 0 ) {\r\n\t\t\t\t// Build basic version of primary nav\r\n\t\t\t\toMastheadFn.buildPrimaryNavBasic( elm );\r\n\t\t\t} else {\r\n\t\t\t\tif ( landingPageLinkTop ) {\r\n\t\t\t\t\t// Do nothing\r\n\t\t\t\t} else {\r\n\t\t\t\t\telm.oMasthead.settings.wholePageElm.querySelectorAll( '.m-primary-navigation--landing-page-bottom' );\r\n\t\t\t\t}\r\n\t\t\t\t/*\r\n\t\t\t\t * Loop through the primary nav section.\r\n\t\t\t\t * Create a unique ID for each main menu item and add it to the menu item\r\n\t\t\t\t * Use the heading text for the menu item for the primary nav tab text and create a primary nav tab link\r\n\t\t\t\t */\r\n\t\t\t\telm.oMasthead.settings.wholePageElm.querySelectorAll( '.m-primary-navigation__section' ).forEach( function loop( currentSectionArea ) {\r\n\t\t\t\t\tvar sectionId = utility.makeId( 'primary-nav-' ),\r\n\t\t\t\t\t\tsectionHeadingElm = currentSectionArea.querySelector( '.m-primary-navigation__section-heading' ),\r\n\t\t\t\t\t\tsectionAllLinkElm = currentSectionArea.querySelector( '.m-primary-navigation-sub-section__link' ),\r\n\t\t\t\t\t\tsectionTitle = sectionHeadingElm.textContent,\r\n\t\t\t\t\t\tselectedSectionClass = '';\r\n\r\n\t\t\t\t\toMastheadFn.adjustNavPositions( elm, currentSectionArea );\r\n\r\n\t\t\t\t\tif ( sectionHeadingElm.querySelector( 'a' ) === null && utility.isNode( sectionAllLinkElm ) ) {\r\n\t\t\t\t\t\tutility.wrapInner( sectionHeadingElm, utility.htmlStringToElement( '<a href=\"' + sectionAllLinkElm.getAttribute( 'href' ) + '\"></a>' ) );\r\n\t\t\t\t\t}\r\n\t\t\t\t\tif ( currentSectionArea.classList.contains( 'is-selected' ) ) {\r\n\t\t\t\t\t\tselectedSectionClass = 'is-selected';\r\n\t\t\t\t\t}\r\n\r\n\t\t\t\t\tnewNavElm = newNavElm + '<li><a href=\"#' + sectionId + '\" class=\"o-masthead__primary-nav-link ' + selectedSectionClass +\r\n\t\t\t\t\t\t'\">' + sectionTitle + '</a></li>';\r\n\r\n\t\t\t\t\tcurrentSectionArea.setAttribute( 'id', sectionId );\r\n\r\n\t\t\t\t\t// Loop through all sub sections and setup for mobile view show/hide functionality\r\n\t\t\t\t\tcurrentSectionArea.querySelectorAll( '.m-primary-navigation-sub-section__heading' ).forEach( function innerLoop( currentSubSectionElm ) {\r\n\t\t\t\t\t\tvar subSectionId = utility.makeId( 'primary-nav-sub-' ),\r\n\t\t\t\t\t\t\tsubSectionLinkElm,\r\n\t\t\t\t\t\t\tsubSectionContentElm;\r\n\r\n\t\t\t\t\t\tutility.wrapInner( currentSubSectionElm, utility.htmlStringToElement( '<a href=\"#' + subSectionId +\r\n\t\t\t\t\t\t'\" role=\"button\" aria-controls=\"' + subSectionId + '\" aria-expanded=\"false\"></a>' ) );\r\n\t\t\t\t\t\tsubSectionLinkElm = currentSubSectionElm.querySelector( 'a' );\r\n\r\n\t\t\t\t\t\tsubSectionContentElm = currentSubSectionElm.closest( '.m-primary-navigation-sub-section' ).querySelector( '.m-primary-navigation-sub-section__link-list' );\r\n\t\t\t\t\t\toMastheadFn.instantHideShow( subSectionContentElm, true, false );\r\n\r\n\t\t\t\t\t\t// Make sure all the links are tertiary links\r\n\t\t\t\t\t\tsubSectionContentElm.querySelectorAll( 'a:not(.a-button)' ).forEach( function innerLoop2( linkElm ) {\r\n\t\t\t\t\t\t\tlinkElm.classList.add( 'a-button' );\r\n\t\t\t\t\t\t\tlinkElm.classList.add( 'a-button--tertiary' );\r\n\t\t\t\t\t\t\tutility.wrapInner( linkElm, utility.htmlStringToElement( '<span class=\"a-button__inner\"></span>' ) );\r\n\t\t\t\t\t\t});\r\n\r\n\t\t\t\t\t\telm.oMasthead.settings.navSubSections.push( [ subSectionLinkElm, subSectionContentElm ] );\r\n\r\n\t\t\t\t\t\tsubSectionLinkElm.addEventListener( 'click', function listener( e ) {\r\n\t\t\t\t\t\t\te.preventDefault();\r\n\t\t\t\t\t\t\tif ( elm.oMasthead.settings.busy ) {\r\n\t\t\t\t\t\t\t\t// Do nothing\r\n\t\t\t\t\t\t\t} else {\r\n\t\t\t\t\t\t\t\telm.oMasthead.settings.busy = true;\r\n\t\t\t\t\t\t\t\toMastheadFn.accordionSubSections( elm, subSectionLinkElm, subSectionContentElm, e );\r\n\t\t\t\t\t\t\t}\r\n\t\t\t\t\t\t});\r\n\t\t\t\t\t});\r\n\r\n\t\t\t\t\t// If the landing page link exists and should be displayed at the top (default) then move to below the section heading\r\n\t\t\t\t\tif ( landingPageLinkTop && sectionAllLinkElm ) {\r\n\t\t\t\t\t\tsectionHeadingElm.insertAdjacentElement( 'afterend', sectionAllLinkElm );\r\n\t\t\t\t\t\tcurrentSectionArea.classList.add( 'm-primary-navigation__section--landing-page-link' );\r\n\t\t\t\t\t}\r\n\t\t\t\t});\r\n\r\n\t\t\t\telm.oMasthead.settings.allNavSectionDescriptions = elm.oMasthead.settings.wholePageElm.querySelectorAll( '.m-primary-navigation-sub-section__description' );\r\n\t\t\t\telm.oMasthead.settings.navSectionHeadingLinks = elm.oMasthead.settings.wholePageElm.querySelectorAll( '.m-primary-navigation__section-heading a' );\r\n\r\n\t\t\t\tif ( utility.isNode( elm.oMasthead.settings.navLinkElm ) ) {\r\n\t\t\t\t\t// Using the built up primary nav links add this to the masthead\r\n\t\t\t\t\telm.oMasthead.settings.navLinkElm.insertAdjacentElement( 'afterend', utility.htmlStringToElement( '<nav class=\"o-masthead__primary-nav\" aria-label=\"' +\r\n\t\t\t\t\tFRAMEWORK.locale.settings.oMasthead.primaryNavigationLabel + '\">' +\r\n\t\t\t\t\t'<ul class=\"a-list-plain\">' + newNavElm + '</ul></nav>' ) );\r\n\t\t\t\t}\r\n\r\n\t\t\t\t// Loop through all the links in the new primary nav and run link setup on them\r\n\t\t\t\telm.oMasthead.settings.wholePageElm.querySelectorAll( '.o-masthead__primary-nav-link' ).forEach( function loop( thisLinkElm ) {\r\n\t\t\t\t\toMastheadFn.setupLink( elm, thisLinkElm, document.querySelector( thisLinkElm.getAttribute( 'href' ) ) );\r\n\t\t\t\t});\r\n\t\t\t}\r\n\t\t},\r\n\r\n\t\tadjustNavPositions : function( elm, section ) {\r\n\t\t\tvar columnContainer = section.querySelector( '.l-columns' ),\r\n\t\t\t\tallColumns = section.querySelectorAll( '.l-columns__column' );\r\n\t\t\tif ( allColumns.length >= 3 ) {\r\n\t\t\t\t// Adjust layout for tablet to avoid the close button\r\n\t\t\t\tsection.classList.add( 'm-primary-navigation__section--close-adjust-medium' );\r\n\t\t\t}\r\n\r\n\t\t\tif ( allColumns.length < 4 || ( allColumns.length > 3 && allColumns[ allColumns.length - 1 ].classList.contains( 'm-card' ) ) ) {\r\n\t\t\t\t// If less than 4 columns or the last column is a card, do nothing\r\n\t\t\t} else if ( ( columnContainer.classList.contains( 'l-columns--4-large' ) && allColumns.length === 4 ) ||\r\n\t\t\t\t( columnContainer.classList.contains( 'l-columns--5-large' ) && allColumns.length === 5 ) ) {\r\n\t\t\t\t// If 4 of 5 columns and last is not a card, adjust the layout at desktop to avoid the close button\r\n\t\t\t\tsection.classList.add( 'm-primary-navigation__section--close-adjust' );\r\n\t\t\t} else {\r\n\t\t\t\t// Do nothing\r\n\t\t\t}\r\n\t\t},\r\n\r\n\t\tbuildPrimaryNavBasic : function( elm ) {\r\n\t\t\tvar newNavElm = '';\r\n\r\n\t\t\t/*\r\n\t\t\t * Loop through the primary nav section.\r\n\t\t\t * Create a unique ID for each main menu item and add it to the menu item\r\n\t\t\t * Use the heading text for the menu item for the primary nav tab text and create a primary nav tab link\r\n\t\t\t */\r\n\t\t\telm.oMasthead.settings.navBasicLinks.forEach( function loop( basicLink ) {\r\n\t\t\t\tvar selectedSectionClass = '';\r\n\r\n\t\t\t\tif ( basicLink.classList.contains( 'is-selected' ) ) {\r\n\t\t\t\t\tselectedSectionClass = 'is-selected';\r\n\t\t\t\t}\r\n\r\n\t\t\t\tnewNavElm = newNavElm + '<li><a href=\"' + basicLink.getAttribute( 'href' ) +\r\n\t\t\t\t'\" class=\"o-masthead__primary-nav-link ' + selectedSectionClass + '\">' + basicLink.textContent + '</a></li>';\r\n\t\t\t});\r\n\r\n\t\t\telm.oMasthead.settings.allNavSectionDescriptions = document.querySelectorAll( '.m-primary-navigation-sub-section__description' );\r\n\r\n\t\t\t// Using the built up primary nav links add this to the masthead\r\n\t\t\telm.oMasthead.settings.navLinkElm.insertAdjacentHTML( 'afterend', '<nav class=\"o-masthead__primary-nav o-masthead__primary-nav--basic\">' +\r\n\t\t\t'<ul class=\"a-list-plain\">' + newNavElm + '</ul></nav>' );\r\n\t\t},\r\n\r\n\t\tsetupCloseButton : function( elm ) {\r\n\t\t\t// Add close button tc\r\n\t\t\tvar buttonHtml = '<button class=\"a-button a-button--tertiary a-button--tertiary-shallow a-button--cancel o-masthead-navigation__close\" type=\"button\">' +\r\n\t\t\t\t'<span class=\"a-button__inner\">' + oMastheadFn.settings.closeMenu + '</span></button>',\r\n\t\t\t\tbuttonCloseFunc = function( e ) {\r\n\t\t\t\t\te.preventDefault();\r\n\t\t\t\t\tif ( elm.oMasthead.settings.busy ) {\r\n\t\t\t\t\t\t// Do nothing\r\n\t\t\t\t\t} else {\r\n\t\t\t\t\t\telm.oMasthead.settings.busy = true;\r\n\t\t\t\t\t\toMastheadFn.close( elm, true, true );\r\n\t\t\t\t\t}\r\n\t\t\t\t};\r\n\r\n\t\t\t// Button for mobile view\r\n\t\t\telm.oMasthead.settings.closeButtonTop = utility.htmlStringToElement( buttonHtml );\r\n\t\t\telm.oMasthead.settings.wholeNavElm.querySelector( '.l-content-container' ).prepend( elm.oMasthead.settings.closeButtonTop );\r\n\t\t\tutility.wrap( elm.oMasthead.settings.closeButtonTop, utility.htmlStringToElement( '<div class=\"o-masthead-navigation__close-wrapper' +\r\n\t\t\t\t' o-masthead-navigation__close-wrapper--top\"></div>' ) );\r\n\r\n\t\t\telm.oMasthead.settings.closeButtonTop.addEventListener( 'click', function listener( e ) {\r\n\t\t\t\tbuttonCloseFunc( e );\r\n\t\t\t});\r\n\r\n\t\t\t// Button for tablet and desktop view\r\n\t\t\telm.oMasthead.settings.closeButtonBottom = utility.htmlStringToElement( buttonHtml );\r\n\t\t\telm.oMasthead.settings.wholeNavElm.querySelector( '.l-content-container' ).append( elm.oMasthead.settings.closeButtonBottom );\r\n\t\t\tutility.wrap( elm.oMasthead.settings.closeButtonBottom, utility.htmlStringToElement( '<div class=\"o-masthead-navigation__close-wrapper' +\r\n\t\t\t\t' o-masthead-navigation__close-wrapper--bottom\"></div>' ) );\r\n\r\n\t\t\telm.oMasthead.settings.closeButtonBottom.addEventListener( 'click', function listener( e ) {\r\n\t\t\t\tbuttonCloseFunc( e );\r\n\t\t\t});\r\n\t\t},\r\n\r\n\t\tcheckSection : function( linkElm, currentSectionUrl, testLinkElm, testLinkUrl ) {\r\n\t\t\tvar sectionOpen = false;\r\n\t\t\tif ( linkElm === testLinkElm || currentSectionUrl === testLinkUrl ) {\r\n\t\t\t\tsectionOpen = true;\r\n\t\t\t}\r\n\t\t\treturn sectionOpen;\r\n\t\t},\r\n\r\n\t\tcheckAllLinks : function( elm, linkElm ) {\r\n\t\t\tvar linkOpen = linkElm === elm.oMasthead.settings.navLinkElm || linkElm === elm.oMasthead.settings.searchLinkElm;\r\n\t\t\tlinkOpen = linkOpen || linkElm === elm.oMasthead.settings.loggedInLinkElm;\r\n\r\n\t\t\treturn linkOpen;\r\n\t\t},\r\n\r\n\t\topen : function( elm, linkElm, areaElm ) {\r\n\t\t\tvar vars = {\r\n\t\t\t\t\tcurrentSectionUrl : null,\r\n\t\t\t\t\tsameSection : false,\r\n\t\t\t\t\ttransitionBetweenMenus : null,\r\n\t\t\t\t},\r\n\t\t\t\ttest1,\r\n\t\t\t\ttest2;\r\n\r\n\t\t\toMastheadFn.toggleSiteSwitcher( elm, true ); // Close siteswitcher\r\n\r\n\t\t\tif ( elm.oMasthead.settings.current ) {\r\n\t\t\t\tvars.currentSectionUrl = elm.oMasthead.settings.current;\r\n\t\t\t}\r\n\t\t\tvars.sameSection = vars.currentSectionUrl === linkElm.getAttribute( 'href' );\r\n\t\t\tvars.transitionBetweenMenus = !vars.sameSection && vars.currentSectionUrl !== null;\r\n\t\t\ttest1 = oMastheadFn.checkSection( linkElm, vars.currentSectionUrl, elm.oMasthead.settings.loginLinkElm, elm.oMasthead.settings.loginLinkUrl );\r\n\t\t\ttest2 = oMastheadFn.checkSection( linkElm, vars.currentSectionUrl, elm.oMasthead.settings.countryLinkElm, elm.oMasthead.settings.countryLinkUrl );\r\n\r\n\t\t\tif ( test1 || test2 ) {\r\n\t\t\t\tvars.transitionBetweenMenus = false;\r\n\t\t\t} else if ( elm.oMasthead.settings.currentBreakpoint === utility.smallTag ) {\r\n\t\t\t\tvars.transitionBetweenMenus = true;\r\n\t\t\t} else if ( oMastheadFn.checkSection( linkElm, vars.currentSectionUrl, elm.oMasthead.settings.loggedInLinkElm, elm.oMasthead.settings.loggedInLinkUrl ) ) {\r\n\t\t\t\tvars.transitionBetweenMenus = false;\r\n\t\t\t} else if ( vars.transitionBetweenMenus ) {\r\n\t\t\t\telm.oMasthead.settings.wholeNavElm.style.minHeight = utility.convertToPx( elm.oMasthead.settings.wholeNavElm.offsetHeight );\r\n\t\t\t} else {\r\n\t\t\t\t// Do nothing\r\n\t\t\t}\r\n\r\n\t\t\toMastheadFn.openPart2( elm, linkElm, areaElm, vars );\r\n\t\t},\r\n\r\n\t\topenPart2 : function( elm, linkElm, areaElm, vars ) {\r\n\t\t\tvar test1,\r\n\t\t\t\ttest2;\r\n\t\t\t// If the current open link is not the same as the link being opened do the following\r\n\t\t\tif ( vars.sameSection ) {\r\n\t\t\t\toMastheadFn.close( elm, !vars.transitionBetweenMenus, true );\r\n\t\t\t} else {\r\n\t\t\t\toMastheadFn.close( elm, !vars.transitionBetweenMenus, false );\r\n\r\n\t\t\t\t/* eslint-disable-next-line complexity */\r\n\t\t\t\tsetTimeout( function timeoutFn() {\r\n\t\t\t\t\tif ( !( elm.oMasthead.settings.navElm && elm.oMasthead.settings.navElm.classList.contains( 'm-primary-navigation' ) ) && elm.oMasthead.settings.orphanPrimaryNavElm ) {\r\n\t\t\t\t\t\t// If the login or country selection link and there is no primary nav make sure any get support links are hidden\r\n\t\t\t\t\t\tif ( linkElm === elm.oMasthead.settings.loginLinkElm || linkElm === elm.oMasthead.settings.countryLinkElm ) {\r\n\t\t\t\t\t\t\telm.oMasthead.settings.orphanPrimaryNavElm.style.display = 'none';\r\n\t\t\t\t\t\t} else {\r\n\t\t\t\t\t\t\telm.oMasthead.settings.orphanPrimaryNavElm.style.display = 'block';\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t}\r\n\t\t\t\t\tif ( linkElm === elm.oMasthead.settings.loginLinkElm || linkElm === elm.oMasthead.settings.loggedInLinkElm ) {\r\n\t\t\t\t\t\telm.oMasthead.settings.wholePageElm.classList.add( 'js-o-masthead--narrow-megamenu' );\r\n\t\t\t\t\t\telm.oMasthead.settings.narrowMenu = true;\r\n\t\t\t\t\t}\r\n\r\n\t\t\t\t\toMastheadFn.instantHideShow( elm.oMasthead.settings.wholeNavElm, false, false );\r\n\r\n\t\t\t\t\tif ( elm.oMasthead.settings.currentBreakpoint === utility.smallTag && oMastheadFn.checkAllLinks( elm, linkElm ) ) {\r\n\t\t\t\t\t\t/*\r\n\t\t\t\t\t\t * If at mobile and the link is either menu or search and the current open link is NOT menu or search then\r\n\t\t\t\t\t\t * open the search menu and then open the main menu as well\r\n\t\t\t\t\t\t */\r\n\t\t\t\t\t\ttest1 = vars.currentSectionUrl !== elm.oMasthead.settings.navLinkElm && vars.currentSectionUrl !== elm.oMasthead.settings.searchLinkUrl;\r\n\t\t\t\t\t\ttest2 = vars.currentSectionUrl !== elm.oMasthead.settings.loggedInLinkUrl;\r\n\t\t\t\t\t\tif ( test1 && test2 ) {\r\n\t\t\t\t\t\t\tutility.fade( elm.oMasthead.settings.searchElm, oMastheadFn.settings.animationSpeed, { variant : 'in' });\r\n\t\t\t\t\t\t\tutility.fade( elm.oMasthead.settings.loggedInElm, oMastheadFn.settings.animationSpeed, { variant : 'in' });\r\n\r\n\t\t\t\t\t\t\toMastheadFn.openSection( elm, elm.oMasthead.settings.navLinkElm, elm.oMasthead.settings.navElm, vars.transitionBetweenMenus );\r\n\t\t\t\t\t\t\telm.oMasthead.settings.navLinkElm.focus();\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t} else {\r\n\t\t\t\t\t\toMastheadFn.openSection( elm, linkElm, areaElm, vars.transitionBetweenMenus );\r\n\t\t\t\t\t}\r\n\t\t\t\t}, oMastheadFn.settings.animationSpeed + 100 );\r\n\t\t\t}\r\n\t\t},\r\n\r\n\t\topenSection : function( elm, linkElm, areaElm, transitionSection ) {\r\n\t\t\tvar currentHeight,\r\n\t\t\t\tanimationDirection;\r\n\r\n\t\t\t// If both the link and area provided can be found on the page do the following\r\n\t\t\tif ( utility.isNode( linkElm ) && utility.isNode( areaElm ) ) {\r\n\t\t\t\telm.oMasthead.settings.wholePageElm.classList.add( 'js-o-masthead--is-open' );\r\n\t\t\t\telm.oMasthead.settings.pageWrapperElm.classList.add( 'is-open' );\r\n\t\t\t\telm.oMasthead.settings.current = linkElm.getAttribute( 'href' );\r\n\r\n\t\t\t\tif ( elm.oMasthead.settings.searchLinkElm && linkElm === elm.oMasthead.settings.searchLinkElm ) {\r\n\t\t\t\t\telm.oMasthead.settings.wholePageElm.classList.add( 'js-o-masthead--search-open' );\r\n\t\t\t\t}\r\n\r\n\t\t\t\tif ( !( elm.oMasthead.settings.currentBreakpoint !== utility.smallTag && !elm.oMasthead.settings.wholePageElm.classList.contains( 'js-o-masthead--wont-fit-extra-content' ) ) ) {\r\n\t\t\t\t\toMastheadFn.instantHideShow( elm.oMasthead.settings.extraContentAreaElm, true, false );\r\n\t\t\t\t}\r\n\t\t\t\toMastheadFn.instantHideShow( elm.oMasthead.settings.wholeNavElm, false, false );\r\n\t\t\t\tcurrentHeight = elm.oMasthead.settings.wholeNavElm.offsetHeight;\r\n\t\t\t\telm.oMasthead.settings.wholeNavElm.style.minHeight = 0;\r\n\r\n\t\t\t\t// Update the aria attributes\r\n\t\t\t\tlinkElm.classList.add( 'is-open' );\r\n\t\t\t\tlinkElm.setAttribute( 'aria-expanded', 'true' );\r\n\r\n\t\t\t\tif ( linkElm === elm.oMasthead.settings.countryLinkElm ) {\r\n\t\t\t\t\toMastheadFn.instantHideShow( elm.oMasthead.settings.mastheadElm, true, false );\r\n\t\t\t\t}\r\n\r\n\t\t\t\tif ( linkElm.classList.contains( 'o-masthead__primary-nav-link' ) ) {\r\n\t\t\t\t\t// If the link forms part of the primary nav set all the aria attributes for the whole of nav and show\r\n\t\t\t\t\telm.oMasthead.settings.navLinkElm.setAttribute( 'aria-expanded', 'true' );\r\n\t\t\t\t\telm.oMasthead.settings.navLinkElm.classList.add( 'is-open' );\r\n\t\t\t\t\tutility.fade( elm.oMasthead.settings.navElm, oMastheadFn.settings.animationSpeed, { variant : 'in' });\r\n\t\t\t\t} else {\r\n\t\t\t\t\t// Do nothing\r\n\t\t\t\t}\r\n\r\n\t\t\t\toMastheadFn.openSectionPart2( elm, {\r\n\t\t\t\t\tareaElm : areaElm,\r\n\t\t\t\t\ttransitionSection : transitionSection,\r\n\t\t\t\t\tanimationDirection : animationDirection,\r\n\t\t\t\t\tcurrentHeight : currentHeight,\r\n\t\t\t\t\tlinkElm : linkElm,\r\n\t\t\t\t});\r\n\t\t\t} else {\r\n\t\t\t\telm.oMasthead.settings.busy = false;\r\n\t\t\t}\r\n\t\t},\r\n\r\n\t\topenSectionPart2 : function( elm, vars ) {\r\n\t\t\tvar newHeight,\r\n\t\t\t\twaitForFade = 0;\r\n\r\n\t\t\t// If the link is the main menu link. Loop through all the primary nav items, setting the aria attributes correctly and fade them all in\r\n\t\t\tif ( vars.linkElm === elm.oMasthead.settings.navLinkElm ) {\r\n\t\t\t\twaitForFade = ( oMastheadFn.settings.animationSpeed / 3 ) + 100;\r\n\t\t\t\tif ( elm.oMasthead.settings.navBasicLinks.length === 0 ) {\r\n\t\t\t\t\tdocument.querySelectorAll( '.o-masthead__primary-nav-link' ).forEach( function loop( thisLinkElm ) {\r\n\t\t\t\t\t\tvar thisAreaElm = document.querySelector( thisLinkElm.getAttribute( 'href' ) );\r\n\r\n\t\t\t\t\t\tthisLinkElm.setAttribute( 'aria-expanded', 'true' );\r\n\t\t\t\t\t\tutility.fade( thisAreaElm, ( oMastheadFn.settings.animationSpeed / 3 ), { variant : 'in' });\r\n\t\t\t\t\t});\r\n\t\t\t\t} else {\r\n\t\t\t\t\telm.oMasthead.settings.navLinkElm.setAttribute( 'aria-expanded', 'true' );\r\n\t\t\t\t\telm.oMasthead.settings.navLinkElm.classList.add( 'is-open' );\r\n\t\t\t\t\tutility.fade( elm.oMasthead.settings.navElm, ( oMastheadFn.settings.animationSpeed / 3 ), { variant : 'in' });\r\n\t\t\t\t}\r\n\t\t\t}\r\n\r\n\t\t\t// Show the nav area, get the final height then hide again.\r\n\t\t\toMastheadFn.instantHideShow( vars.areaElm, false, false );\r\n\t\t\tif ( elm.oMasthead.settings.currentBreakpoint !== utility.smallTag && elm.oMasthead.settings.wholePageElm.classList.contains( 'js-o-masthead--fit-tabs' ) ) {\r\n\t\t\t\toMastheadFn.alignDescriptions( elm, elm.oMasthead.settings.currentBreakpoint );\r\n\t\t\t}\r\n\t\t\tnewHeight = elm.oMasthead.settings.wholeNavElm.offsetHeight;\r\n\t\t\telm.oMasthead.settings.pageWrapperElm.style.minHeight = utility.convertToPx( newHeight );\r\n\t\t\toMastheadFn.instantHideShow( vars.areaElm, true, false );\r\n\r\n\t\t\t// Update aria and then slide in the nav area\r\n\t\t\tsetTimeout( function timeoutFn() {\r\n\t\t\t\tif ( vars.transitionSection ) {\r\n\t\t\t\t\toMastheadFn.instantHideShow( elm.oMasthead.settings.wholeNavElm, false, false );\r\n\t\t\t\t\tutility.slideToggle( elm.oMasthead.settings.wholeNavElm, oMastheadFn.settings.animationSpeed, {\r\n\t\t\t\t\t\tvariant : 'down',\r\n\t\t\t\t\t\tcustomStartHeight : vars.currentHeight,\r\n\t\t\t\t\t\tcustomEndHeight : newHeight,\r\n\t\t\t\t\t});\r\n\t\t\t\t\telm.oMasthead.settings.wholePageElm.classList.add( 'js-o-masthead--show-close' );\r\n\t\t\t\t\tutility.fade( vars.areaElm, oMastheadFn.settings.animationSpeed, {\r\n\t\t\t\t\t\tvariant : 'in',\r\n\t\t\t\t\t\tcallback : function() {\r\n\t\t\t\t\t\t\telm.oMasthead.settings.wholeNavElm.style.removeProperty( 'height' );\r\n\t\t\t\t\t\t\telm.oMasthead.settings.wholeNavElm.style.removeProperty( 'max-height' );\r\n\t\t\t\t\t\t\telm.oMasthead.settings.changeInProgress = false;\r\n\t\t\t\t\t\t\telm.oMasthead.settings.busy = false;\r\n\t\t\t\t\t\t},\r\n\t\t\t\t\t});\r\n\t\t\t\t} else if ( elm.oMasthead.settings.narrowMenu ) {\r\n\t\t\t\t\tutility.slideToggle( vars.areaElm, oMastheadFn.settings.animationSpeed, {\r\n\t\t\t\t\t\tvariant : 'down',\r\n\t\t\t\t\t\tcallback : function() {\r\n\t\t\t\t\t\t\telm.oMasthead.settings.wholeNavElm.style.removeProperty( 'height' );\r\n\t\t\t\t\t\t\telm.oMasthead.settings.wholeNavElm.style.removeProperty( 'max-height' );\r\n\t\t\t\t\t\t\telm.oMasthead.settings.changeInProgress = false;\r\n\t\t\t\t\t\t\telm.oMasthead.settings.busy = false;\r\n\t\t\t\t\t\t},\r\n\t\t\t\t\t});\r\n\t\t\t\t} else {\r\n\t\t\t\t\tvars.areaElm.style.opacity = 0;\r\n\t\t\t\t\telm.oMasthead.settings.wholePageElm.classList.add( 'js-o-masthead--show-close' );\r\n\t\t\t\t\tutility.slideToggle( vars.areaElm, oMastheadFn.settings.animationSpeed, {\r\n\t\t\t\t\t\tvariant : 'down',\r\n\t\t\t\t\t\tfade : true,\r\n\t\t\t\t\t\tcallback : function() {\r\n\t\t\t\t\t\t\telm.oMasthead.settings.wholeNavElm.style.removeProperty( 'height' );\r\n\t\t\t\t\t\t\telm.oMasthead.settings.wholeNavElm.style.removeProperty( 'max-height' );\r\n\t\t\t\t\t\t\telm.oMasthead.settings.changeInProgress = false;\r\n\t\t\t\t\t\t\telm.oMasthead.settings.busy = false;\r\n\t\t\t\t\t\t},\r\n\t\t\t\t\t});\r\n\t\t\t\t}\r\n\t\t\t}, waitForFade );\r\n\r\n\t\t\t// If the section being opened is search transfer the focus straight to the search input/\r\n\t\t\tif ( vars.linkElm === elm.oMasthead.settings.searchLinkElm && elm.oMasthead.settings.searchInputElm !== null ) {\r\n\t\t\t\telm.oMasthead.settings.searchInputElm.focus();\r\n\t\t\t}\r\n\t\t},\r\n\r\n\t\tclose : function( elm, closeAll, closeOverlay ) {\r\n\t\t\tvar navigationInteval;\r\n\r\n\t\t\telm.oMasthead.settings.current = null;\r\n\r\n\t\t\toMastheadFn.closeSections( elm, oMastheadFn.settings.animationSpeed );\r\n\t\t\toMastheadFn.closeSearchLoginLoggedIn( elm.oMasthead.settings.searchElm, true );\r\n\t\t\toMastheadFn.closeSearchLoginLoggedIn( elm.oMasthead.settings.loginElm, true );\r\n\t\t\toMastheadFn.closeSearchLoginLoggedIn( elm.oMasthead.settings.loggedInElm, true );\r\n\r\n\t\t\tif ( closeAll ) {\r\n\t\t\t\tsetTimeout( function timeoutFn() {\r\n\t\t\t\t\tif ( closeOverlay ) {\r\n\t\t\t\t\t\tif ( elm.oMasthead.settings.pageWrapperElm.classList.contains( 'is-open' ) ) {\r\n\t\t\t\t\t\t\tif ( elm.oMasthead.settings.wholeNavElm.classList.contains( 'is-animating' ) ) {\r\n\t\t\t\t\t\t\t\tnavigationInteval = setInterval( function intervalFn() {\r\n\t\t\t\t\t\t\t\t\tif ( elm.oMasthead.settings.wholeNavElm.classList.contains( 'is-animating' ) ) {\r\n\t\t\t\t\t\t\t\t\t\t// Do nothing still animating\r\n\t\t\t\t\t\t\t\t\t} else {\r\n\t\t\t\t\t\t\t\t\t\tclearInterval( navigationInteval );\r\n\t\t\t\t\t\t\t\t\t\telm.oMasthead.settings.pageWrapperElm.classList.remove( 'is-open' );\r\n\t\t\t\t\t\t\t\t\t\telm.oMasthead.settings.wholePageElm.classList.remove( 'js-o-masthead--is-open' );\r\n\t\t\t\t\t\t\t\t\t\tutility.slideToggle( elm.oMasthead.settings.extraContentAreaElm, oMastheadFn.settings.animationSpeed, {\r\n\t\t\t\t\t\t\t\t\t\t\tvariant : 'down',\r\n\t\t\t\t\t\t\t\t\t\t\toverlapMargin : true,\r\n\t\t\t\t\t\t\t\t\t\t});\r\n\t\t\t\t\t\t\t\t\t\telm.oMasthead.settings.changeInProgress = false;\r\n\t\t\t\t\t\t\t\t\t\telm.oMasthead.settings.busy = false;\r\n\t\t\t\t\t\t\t\t\t}\r\n\t\t\t\t\t\t\t\t}, 10 );\r\n\t\t\t\t\t\t\t} else {\r\n\t\t\t\t\t\t\t\tutility.slideToggle( elm.oMasthead.settings.wholeNavElm, oMastheadFn.settings.animationSpeed, {\r\n\t\t\t\t\t\t\t\t\tvariant : 'up',\r\n\t\t\t\t\t\t\t\t\tcallback : function() {\r\n\t\t\t\t\t\t\t\t\t\telm.oMasthead.settings.pageWrapperElm.classList.remove( 'is-open' );\r\n\t\t\t\t\t\t\t\t\t\telm.oMasthead.settings.wholePageElm.classList.remove( 'js-o-masthead--is-open' );\r\n\t\t\t\t\t\t\t\t\t\tutility.slideToggle( elm.oMasthead.settings.extraContentAreaElm, oMastheadFn.settings.animationSpeed, {\r\n\t\t\t\t\t\t\t\t\t\t\tvariant : 'down',\r\n\t\t\t\t\t\t\t\t\t\t\toverlapMargin : true,\r\n\t\t\t\t\t\t\t\t\t\t});\r\n\t\t\t\t\t\t\t\t\t\telm.oMasthead.settings.changeInProgress = false;\r\n\t\t\t\t\t\t\t\t\t\telm.oMasthead.settings.busy = false;\r\n\t\t\t\t\t\t\t\t\t},\r\n\t\t\t\t\t\t\t\t});\r\n\t\t\t\t\t\t\t}\r\n\t\t\t\t\t\t} else {\r\n\t\t\t\t\t\t\t// Do nothing - close being forced by third parameter, but not needed since wholeNavElm is already closed!\r\n\t\t\t\t\t\t\telm.oMasthead.settings.busy = false;\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t} else {\r\n\t\t\t\t\t\tutility.slideToggle( elm.oMasthead.settings.wholeNavElm, oMastheadFn.settings.animationSpeed, { variant : 'up' });\r\n\t\t\t\t\t}\r\n\t\t\t\t}, 20 );\r\n\t\t\t}\r\n\r\n\t\t\toMastheadFn.instantHideShow( elm.oMasthead.settings.mastheadElm, false, false );\r\n\r\n\t\t\telm.oMasthead.settings.pageWrapperElm.style.minHeight = 'auto';\r\n\t\t\telm.oMasthead.settings.wholePageElm.classList.remove( 'js-o-masthead--show-close' );\r\n\t\t\telm.oMasthead.settings.wholePageElm.classList.remove( 'js-o-masthead--search-open' );\r\n\t\t\telm.oMasthead.settings.wholePageElm.classList.remove( 'js-o-masthead--narrow-megamenu' );\r\n\t\t\telm.oMasthead.settings.narrowMenu = false;\r\n\t\t},\r\n\r\n\t\tcloseSearchLoginLoggedIn : function( sectionElm, fade ) {\r\n\t\t\tif ( utility.isNode( sectionElm ) ) {\r\n\t\t\t\tif ( fade ) {\r\n\t\t\t\t\tutility.fade( sectionElm, oMastheadFn.settings.animationSpeed, { variant : 'out' });\r\n\t\t\t\t} else {\r\n\t\t\t\t\tutility.slideToggle( sectionElm, oMastheadFn.settings.animationSpeed, { variant : 'up' });\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t},\r\n\r\n\t\tcloseSections : function( elm, speed ) {\r\n\t\t\tvar linkSelector = '.o-masthead__skip-links a.is-open, .o-masthead__primary-nav:not(.o-masthead__primary-nav--basic) a, .js-m-site-country-selection__country.is-open';\r\n\t\t\t// Loop through all open sections a reset the aria attributes and text, then hide the area associated to them.\r\n\t\t\tdocument.querySelectorAll( linkSelector ).forEach( function loop( openLinkElm ) {\r\n\t\t\t\tvar openAreaElm;\r\n\r\n\t\t\t\topenLinkElm.classList.remove( 'is-open' );\r\n\t\t\t\topenLinkElm.setAttribute( 'aria-expanded', 'false' );\r\n\r\n\t\t\t\tif ( openLinkElm.classList.contains( 'js-m-site-country-selection__country' ) ) {\r\n\t\t\t\t\topenAreaElm = elm.oMasthead.settings.countryElm;\r\n\t\t\t\t} else {\r\n\t\t\t\t\topenAreaElm = document.querySelector( openLinkElm.getAttribute( 'href' ) );\r\n\t\t\t\t}\r\n\r\n\t\t\t\tif ( elm.oMasthead.settings.narrowMenu ) {\r\n\t\t\t\t\tutility.slideToggle( openAreaElm, speed, { variant : 'up' });\r\n\t\t\t\t} else {\r\n\t\t\t\t\tutility.fade( openAreaElm, speed, { variant : 'out' });\r\n\t\t\t\t}\r\n\t\t\t});\r\n\t\t},\r\n\r\n\t\taccordionSubSections : function( elm, sectionLinkElm, sectionContentElm ) {\r\n\t\t\t// If on small screen or tabs not fitting allow accordion of sub sections\r\n\t\t\tif ( elm.oMasthead.settings.currentBreakpoint === utility.smallTag || !elm.oMasthead.settings.wholePageElm.classList.contains( 'js-o-masthead--fit-tabs' ) ) {\r\n\t\t\t\tif ( sectionLinkElm.classList.contains( 'is-open' ) ) {\r\n\t\t\t\t\tsectionLinkElm.classList.remove( 'is-open' );\r\n\t\t\t\t\tsectionLinkElm.setAttribute( 'aria-expanded', 'false' );\r\n\t\t\t\t\tutility.slideToggle( sectionContentElm, oMastheadFn.settings.animationSpeed, {\r\n\t\t\t\t\t\tvariant : 'up',\r\n\t\t\t\t\t\tcallback : function() {\r\n\t\t\t\t\t\t\telm.oMasthead.settings.busy = false;\r\n\t\t\t\t\t\t},\r\n\t\t\t\t\t});\r\n\t\t\t\t} else {\r\n\t\t\t\t\t// Hide all open sections\r\n\t\t\t\t\telm.oMasthead.settings.navSubSections.forEach( function loop( item ) {\r\n\t\t\t\t\t\tif ( item[ 0 ].classList.contains( 'is-open' ) ) {\r\n\t\t\t\t\t\t\titem[ 0 ].classList.remove( 'is-open' );\r\n\t\t\t\t\t\t\titem[ 0 ].setAttribute( 'aria-expanded', 'false' );\r\n\t\t\t\t\t\t\tutility.slideToggle( item[ 1 ], oMastheadFn.settings.animationSpeed, { variant : 'up' });\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t});\r\n\r\n\t\t\t\t\tsectionLinkElm.classList.add( 'is-open' );\r\n\t\t\t\t\tsectionLinkElm.setAttribute( 'aria-expanded', 'true' );\r\n\t\t\t\t\tutility.slideToggle( sectionContentElm, oMastheadFn.settings.animationSpeed, {\r\n\t\t\t\t\t\tvariant : 'down',\r\n\t\t\t\t\t\tcallback : function() {\r\n\t\t\t\t\t\t\tvar sectionOffset = utility.offset( sectionLinkElm ).top,\r\n\t\t\t\t\t\t\t\twindowOffset = window.pageYOffset,\r\n\t\t\t\t\t\t\t\tanimationLoops;\r\n\r\n\t\t\t\t\t\t\tif ( sectionOffset < windowOffset ) {\r\n\t\t\t\t\t\t\t\tanimationLoops = oMastheadFn.settings.animationSpeed / 20;\r\n\t\t\t\t\t\t\t\tanimationLoops = parseInt( animationLoops, 10 );\r\n\r\n\t\t\t\t\t\t\t\toMastheadFn.repositionNavigation( sectionLinkElm, animationLoops, windowOffset );\r\n\t\t\t\t\t\t\t}\r\n\t\t\t\t\t\t\telm.oMasthead.settings.busy = false;\r\n\t\t\t\t\t\t},\r\n\t\t\t\t\t});\r\n\t\t\t\t}\r\n\t\t\t\telm.oMasthead.settings.navSectionHeadingLinks.forEach( function loop( linkElm ) {\r\n\t\t\t\t\tlinkElm.removeAttribute( 'tabindex' );\r\n\t\t\t\t});\r\n\t\t\t\tsetTimeout( function timeoutFn() {\r\n\t\t\t\t\telm.oMasthead.settings.pageWrapperElm.style.minHeight = utility.convertToPx( elm.oMasthead.settings.wholeNavElm.offsetHeight );\r\n\t\t\t\t}, oMastheadFn.settings.animationSpeed + 20 );\r\n\t\t\t} else {\r\n\t\t\t\telm.oMasthead.settings.navSectionHeadingLinks.forEach( function loop( linkElm ) {\r\n\t\t\t\t\tlinkElm.setAttribute( 'tabindex', '-1' );\r\n\t\t\t\t\tlinkElm.setAttribute( 'aria-expanded', 'true' );\r\n\t\t\t\t});\r\n\t\t\t\toMastheadFn.instantHideShow( sectionContentElm, false, false );\r\n\t\t\t\telm.oMasthead.settings.busy = false;\r\n\t\t\t}\r\n\t\t},\r\n\r\n\t\trepositionNavigation : function( sectionLinkElm, animationLoops, windowOffset ) {\r\n\t\t\tvar newWindowOffset = windowOffset,\r\n\t\t\t\tnewAnimationLoops = animationLoops;\r\n\r\n\t\t\tif ( newAnimationLoops > 0 ) {\r\n\t\t\t\tsetTimeout( function timeoutFn() {\r\n\t\t\t\t\tvar sectionOffset = utility.offset( sectionLinkElm ).top;\r\n\r\n\t\t\t\t\tif ( newAnimationLoops === 1 ) {\r\n\t\t\t\t\t\tnewWindowOffset = sectionOffset;\r\n\t\t\t\t\t} else {\r\n\t\t\t\t\t\tnewWindowOffset -= ( ( newWindowOffset - sectionOffset ) / newAnimationLoops );\r\n\t\t\t\t\t}\r\n\t\t\t\t\twindow.scrollTo( 0, newWindowOffset );\r\n\t\t\t\t\tnewAnimationLoops -= 1;\r\n\t\t\t\t\toMastheadFn.repositionNavigation( sectionLinkElm, newAnimationLoops, newWindowOffset );\r\n\t\t\t\t}, 10 );\r\n\t\t\t}\r\n\t\t},\r\n\r\n\t\tonKeydown : function( e, linkElm, elm ) {\r\n\t\t\tvar hasHeaderLink,\r\n\t\t\t\tallHeaderLinks,\r\n\t\t\t\tvisibleNavLinks,\r\n\t\t\t\tvisibleMenuLinks,\r\n\t\t\t\tcurrentLinkElm,\r\n\t\t\t\tbodyLinkElm,\r\n\t\t\t\tcurrentIndex,\r\n\t\t\t\tprevLinkElm,\r\n\t\t\t\tlastHeaderLinkElm;\r\n\r\n\t\t\t// When tab has been pressed and a nav item is open do the following\r\n\t\t\tif ( e.key === 'Tab' && elm.oMasthead.settings.pageWrapperElm.classList.contains( 'is-open' ) ) {\r\n\t\t\t\thasHeaderLink = linkElm.closest( 'header' ) !== null;\r\n\t\t\t\tallHeaderLinks = [].slice.call( elm.oMasthead.settings.wholePageElm.querySelectorAll( '.o-masthead a, .m-site-country-selection a' ) ).filter( function filterFn( el ) {\r\n\t\t\t\t\tvar isVisible = false;\r\n\t\t\t\t\tif ( utility.isVisible( el ) && el.getAttribute( 'tabindex' ) !== '-1' ) {\r\n\t\t\t\t\t\tisVisible = true;\r\n\t\t\t\t\t}\r\n\t\t\t\t\treturn isVisible;\r\n\t\t\t\t});\r\n\t\t\t\tvisibleNavLinks = [].slice.call( elm.oMasthead.settings.wholeNavElm.querySelectorAll( 'a, input, button' ) ).filter( function filterFn( el ) {\r\n\t\t\t\t\tvar isVisible = false;\r\n\t\t\t\t\tif ( utility.isVisible( el ) && el.getAttribute( 'tabindex' ) !== '-1' ) {\r\n\t\t\t\t\t\tisVisible = true;\r\n\t\t\t\t\t}\r\n\t\t\t\t\treturn isVisible;\r\n\t\t\t\t});\r\n\r\n\t\t\t\tif ( hasHeaderLink ) {\r\n\t\t\t\t\t// If the link is part of the header area...\r\n\t\t\t\t\toMastheadFn.keydownHeaderLink({\r\n\t\t\t\t\t\tevent : e,\r\n\t\t\t\t\t\tcurrentIndex : currentIndex,\r\n\t\t\t\t\t\tallHeaderLinks : allHeaderLinks,\r\n\t\t\t\t\t\tlinkElm : linkElm,\r\n\t\t\t\t\t\tprevLinkElm : prevLinkElm,\r\n\t\t\t\t\t\tvisibleNavLinks : visibleNavLinks,\r\n\t\t\t\t\t});\r\n\t\t\t\t} else {\r\n\t\t\t\t\t// If the link is not part of the header area...\r\n\t\t\t\t\tbodyLinkElm = linkElm.closest( '.o-masthead-navigation' ).length === 0;\r\n\t\t\t\t\tvisibleMenuLinks = [].slice.call( elm.oMasthead.settings.wholePageElm.querySelectorAll( '.o-masthead__skip-links li' ) ).filter( function filterFn( el ) {\r\n\t\t\t\t\t\tvar isVisible = false;\r\n\t\t\t\t\t\tif ( utility.isVisible( el ) && el.getAttribute( 'tabindex' ) !== '-1' ) {\r\n\t\t\t\t\t\t\tisVisible = true;\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t\treturn isVisible;\r\n\t\t\t\t\t});\r\n\t\t\t\t\tvisibleMenuLinks.forEach( function loop( listItemElm ) {\r\n\t\t\t\t\t\tvisibleMenuLinks.concat( [].slice.call( listItemElm.querySelectorAll( 'a' ) ) );\r\n\t\t\t\t\t});\r\n\r\n\t\t\t\t\tif ( bodyLinkElm ) {\r\n\t\t\t\t\t\t// If the link is not part of the header or navigation areas move the user back into the header system.\r\n\t\t\t\t\t\te.preventDefault();\r\n\r\n\t\t\t\t\t\tlastHeaderLinkElm = allHeaderLinks[ allHeaderLinks.length - 1 ];\r\n\t\t\t\t\t\tif ( lastHeaderLinkElm.classList.add( 'is-open' ) ) {\r\n\t\t\t\t\t\t\tvisibleMenuLinks[ visibleMenuLinks.length - 1 ].focus();\r\n\t\t\t\t\t\t} else {\r\n\t\t\t\t\t\t\tlastHeaderLinkElm.focus();\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t} else {\r\n\t\t\t\t\t\toMastheadFn.keydownNotBodyLink( elm, {\r\n\t\t\t\t\t\t\tcurrentLinkElm : currentLinkElm,\r\n\t\t\t\t\t\t\tallHeaderLinks : allHeaderLinks,\r\n\t\t\t\t\t\t\tevent : e,\r\n\t\t\t\t\t\t\tvisibleNavLinks : visibleNavLinks,\r\n\t\t\t\t\t\t\tlinkElm : linkElm,\r\n\t\t\t\t\t\t\tcurrentIndex : currentIndex,\r\n\t\t\t\t\t\t});\r\n\t\t\t\t\t}\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t},\r\n\r\n\t\tkeydownHeaderLink : function( vars ) {\r\n\t\t\tif ( vars.event.shiftKey ) {\r\n\t\t\t\t/*\r\n\t\t\t\t * If the shift key has also been pressed\r\n\t\t\t\t * Get the index of the link in comparison to other links within the header\r\n\t\t\t\t */\r\n\t\t\t\tvars.currentIndex = vars.allHeaderLinks.indexOf( vars.linkElm );\r\n\t\t\t\t/*\r\n\t\t\t\t * If the link is not the first link in the header check if the previous link is open.\r\n\t\t\t\t * If is open then move to the last link within the open navigation. Otherwise just move to the previous link.\r\n\t\t\t\t */\r\n\t\t\t\tif ( vars.currentIndex > 0 ) {\r\n\t\t\t\t\tvars.prevLinkElm = vars.allHeaderLinks[ vars.currentIndex - 1 ];\r\n\t\t\t\t\tif ( vars.prevLinkElm.classList.contains( 'is-open' ) ) {\r\n\t\t\t\t\t\tvars.event.preventDefault();\r\n\t\t\t\t\t\tvars.visibleNavLinks[ vars.visibleNavLinks.length - 1 ].focus();\r\n\t\t\t\t\t}\r\n\t\t\t\t}\r\n\t\t\t} else if ( vars.linkElm.classList.contains( 'is-open' ) && vars.visibleNavLinks.length > 0 ) {\r\n\t\t\t/*\r\n\t\t\t * If the current link is set to open and the contents of the open area has links within it.\r\n\t\t\t * Move the user into the open navigation.\r\n\t\t\t * If the current link is not set to open and the last link in the header move the user back to the first link in the header.\r\n\t\t\t */\r\n\t\t\t\tvars.event.preventDefault();\r\n\t\t\t\tvars.visibleNavLinks[ 0 ].focus();\r\n\t\t\t} else if ( vars.allHeaderLinks.indexOf( vars.linkElm ) >= vars.allHeaderLinks.length - 1 ) {\r\n\t\t\t\tvars.event.preventDefault();\r\n\t\t\t\tvars.allHeaderLinks[ 0 ].focus();\r\n\t\t\t} else {\r\n\t\t\t\t// Do nothing\r\n\t\t\t}\r\n\t\t},\r\n\r\n\t\tkeydownNotBodyLink : function( elm, vars ) {\r\n\t\t\tvars.currentLinkElm = vars.allHeaderLinks.filter( function filterFn( el ) {\r\n\t\t\t\treturn el.getAttribute( 'href' ) === elm.oMasthead.settings.current;\r\n\t\t\t})[ 0 ];\r\n\t\t\tif ( vars.event.shiftKey && vars.visibleNavLinks.indexOf( vars.linkElm ) === 0 ) {\r\n\t\t\t\t/*\r\n\t\t\t\t * If the shift key has also been pressed and the link is the first one in the visible navigation move\r\n\t\t\t\t * the user back onto the link that opened the navigation.\r\n\t\t\t\t */\r\n\t\t\t\tvars.event.preventDefault();\r\n\t\t\t\tvars.currentLinkElm.focus();\r\n\t\t\t} else if ( vars.event.shiftKey && vars.visibleNavLinks.indexOf( vars.linkElm ) === vars.visibleNavLinks.length - 1 ) {\r\n\t\t\t\t// Do nothing\r\n\t\t\t} else if ( vars.visibleNavLinks.indexOf( vars.linkElm ) === vars.visibleNavLinks.length - 1 ) {\r\n\t\t\t\t/*\r\n\t\t\t\t * If the link is the last link in the visible navigation move the user to the last link in the header unless the\r\n\t\t\t\t * user opened the navigation from the last link, then move the user to the first link in the header\r\n\t\t\t\t */\r\n\t\t\t\tvars.event.preventDefault();\r\n\r\n\t\t\t\tvars.currentIndex = vars.allHeaderLinks.indexOf( vars.currentLinkElm );\r\n\t\t\t\tif ( vars.currentIndex >= vars.allHeaderLinks.length - 1 ) {\r\n\t\t\t\t\tvars.allHeaderLinks[ 0 ].focus();\r\n\t\t\t\t} else {\r\n\t\t\t\t\tvars.allHeaderLinks[ vars.currentIndex + 1 ].focus();\r\n\t\t\t\t}\r\n\t\t\t} else {\r\n\t\t\t\t// Do nothing\r\n\t\t\t}\r\n\t\t},\r\n\r\n\t\tsizeNavElements : function( elm, breakpoint ) {\r\n\t\t\t// If mobile then make link not tabbable\r\n\t\t\toMastheadFn.tabbableLink( elm.oMasthead.settings.searchLinkElm, breakpoint );\r\n\t\t\toMastheadFn.tabbableLink( elm.oMasthead.settings.loggedInLinkElm, breakpoint );\r\n\t\t},\r\n\r\n\t\ttabbableLink : function( linkElm, breakpoint ) {\r\n\t\t\t// If mobile then make link not tabbable\r\n\t\t\tif ( utility.isNode( linkElm ) ) {\r\n\t\t\t\tif ( breakpoint === utility.smallTag && !linkElm.classList.contains( 'js-tabbable' ) ) {\r\n\t\t\t\t\tlinkElm.setAttribute( 'tabindex', '-1' );\r\n\t\t\t\t} else {\r\n\t\t\t\t\tlinkElm.removeAttribute( 'tabindex' );\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t},\r\n\r\n\t\tpositionNav : function( elm, breakpoint ) {\r\n\t\t\tvar menuOpen = false,\r\n\t\t\t\tloginOpen = false,\r\n\t\t\t\ttabsShowing,\r\n\t\t\t\ttabNowShowing;\r\n\r\n\t\t\t// If the menu is open then make sure the page is tall enough to contain the open menu\r\n\t\t\tif ( elm.oMasthead.settings.pageWrapperElm.classList.contains( 'is-open' ) ) {\r\n\t\t\t\tmenuOpen = true;\r\n\t\t\t\telm.oMasthead.settings.pageWrapperElm.classList.remove( 'is-open' );\r\n\t\t\t\toMastheadFn.instantHideShow( elm.oMasthead.settings.extraContentAreaElm, false, false );\r\n\t\t\t}\r\n\t\t\t// If the login menu is open\r\n\t\t\tif ( menuOpen && elm.oMasthead.settings.loginLinkUrl === elm.oMasthead.settings.current ) {\r\n\t\t\t\tloginOpen = true;\r\n\t\t\t}\r\n\r\n\t\t\t// Store if tabs are currently being shown and then reset the masthead back to basics\r\n\t\t\ttabsShowing = elm.oMasthead.settings.wholePageElm.classList.contains( 'js-o-masthead--fit-tabs' );\r\n\r\n\t\t\toMastheadFn.fitNavigation( elm, breakpoint );\r\n\r\n\t\t\ttabNowShowing = elm.oMasthead.settings.wholePageElm.classList.contains( 'js-o-masthead--fit-tabs' );\r\n\r\n\t\t\t// If the menu is open then make sure the page is tall enough to contain the open menu\r\n\t\t\tif ( menuOpen ) {\r\n\t\t\t\telm.oMasthead.settings.pageWrapperElm.classList.add( 'is-open' );\r\n\r\n\t\t\t\tif ( elm.oMasthead.settings.wholePageElm.classList.contains( 'js-o-masthead--wont-fit-extra-content' ) ) {\r\n\t\t\t\t\toMastheadFn.instantHideShow( elm.oMasthead.settings.extraContentAreaElm, true, false );\r\n\t\t\t\t}\r\n\r\n\t\t\t\telm.oMasthead.settings.pageWrapperElm.style.minHeight = utility.convertToPx( elm.oMasthead.settings.wholeNavElm );\r\n\t\t\t}\r\n\r\n\t\t\toMastheadFn.positionNavPart2( elm, breakpoint, tabsShowing, tabNowShowing );\r\n\r\n\t\t\t// Reset heights on the section descriptions\r\n\t\t\telm.oMasthead.settings.allNavSectionDescriptions.forEach( function loop( itemElm ) {\r\n\t\t\t\titemElm.style.minHeight = 0;\r\n\t\t\t});\r\n\r\n\t\t\toMastheadFn.positionNavPart3( elm, breakpoint, tabsShowing, tabNowShowing, loginOpen );\r\n\t\t},\r\n\r\n\t\tpositionNavPart2 : function( elm, breakpoint, tabsShowing, tabNowShowing ) {\r\n\t\t\t// If on mobile or tabs are not showing allow heading to be clickable\r\n\t\t\tif ( breakpoint === utility.smallTag || tabsShowing !== tabNowShowing ) {\r\n\t\t\t\tif ( breakpoint !== utility.smallTag && tabNowShowing ) {\r\n\t\t\t\t\telm.oMasthead.settings.navSectionHeadingLinks.forEach( function loop( linkElm ) {\r\n\t\t\t\t\t\tlinkElm.setAttribute( 'tabindex', '-1' );\r\n\t\t\t\t\t});\r\n\t\t\t\t\telm.oMasthead.settings.navSubSections.forEach( function loop( item ) {\r\n\t\t\t\t\t\titem[ 0 ].setAttribute( 'tabindex', '-1' );\r\n\t\t\t\t\t\titem[ 0 ].setAttribute( 'aria-expanded', 'true' );\r\n\t\t\t\t\t\toMastheadFn.instantHideShow( item[ 1 ], false, false );\r\n\t\t\t\t\t});\r\n\t\t\t\t} else {\r\n\t\t\t\t\telm.oMasthead.settings.navSectionHeadingLinks.forEach( function loop( item ) {\r\n\t\t\t\t\t\titem.removeAttribute( 'tabindex' );\r\n\t\t\t\t\t});\r\n\t\t\t\t\telm.oMasthead.settings.navSubSections.forEach( function loop( item ) {\r\n\t\t\t\t\t\titem[ 0 ].classList.remove( 'is-open' );\r\n\t\t\t\t\t\titem[ 0 ].removeAttribute( 'tabindex' );\r\n\t\t\t\t\t\titem[ 0 ].setAttribute( 'aria-expanded', 'false' );\r\n\t\t\t\t\t\toMastheadFn.instantHideShow( item[ 1 ], true, false );\r\n\t\t\t\t\t});\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t},\r\n\r\n\t\tpositionNavPart3 : function( elm, breakpoint, tabsShowing, tabNowShowing, loginOpen ) {\r\n\t\t\t// If at desktop and the display of primary tabs has changed then close any menu currently open\r\n\t\t\tif ( ( breakpoint !== utility.smallTag && tabsShowing !== tabNowShowing ) || ( loginOpen && elm.oMasthead.settings.wholePageElm.classList.contains( 'js-o-masthead--wont-fit-login' ) ) ) {\r\n\t\t\t\toMastheadFn.close( elm, true, true );\r\n\t\t\t} else {\r\n\t\t\t\tif ( breakpoint !== utility.smallTag && tabNowShowing ) {\r\n\t\t\t\t\t// If not on small screen or tabs fit match the height of the descriptions across a row\r\n\t\t\t\t\toMastheadFn.alignDescriptions( elm, breakpoint );\r\n\t\t\t\t} else {\r\n\t\t\t\t\t// Do nothing\r\n\t\t\t\t}\r\n\t\t\t\telm.oMasthead.settings.pageWrapperElm.style.minHeight = utility.convertToPx( elm.oMasthead.settings.wholeNavElm.offsetHeight );\r\n\t\t\t}\r\n\t\t},\r\n\r\n\t\talignDescriptions : function( elm, breakpoint ) {\r\n\t\t\tvar visibleDescriptions = [].slice.call( elm.oMasthead.settings.allNavSectionDescriptions ).filter( function filterFn( el ) {\r\n\t\t\t\t\treturn utility.isVisible( el );\r\n\t\t\t\t}),\r\n\t\t\t\tdescriptionsInRow,\r\n\t\t\t\tstart,\r\n\t\t\t\tend,\r\n\t\t\t\trows = 1,\r\n\t\t\t\ti,\r\n\t\t\t\tminHeight,\r\n\t\t\t\trowLoop = function( descriptionElm ) {\r\n\t\t\t\t\tdescriptionElm.style.minHeight = utility.convertToPx( minHeight ); // Set the min height on all items within the row\r\n\t\t\t\t};\r\n\r\n\t\t\tif ( visibleDescriptions.length > 0 ) {\r\n\t\t\t\tif ( breakpoint === utility.mediumTag ) {\r\n\t\t\t\t\t// Calculate the number of rows there are to align\r\n\t\t\t\t\trows = Math.ceil( visibleDescriptions.length / 3 );\r\n\t\t\t\t}\r\n\t\t\t\tfor ( i = 0; i < rows; i++ ) {\r\n\t\t\t\t\tdescriptionsInRow = visibleDescriptions.slice( 0 );\r\n\r\n\t\t\t\t\tif ( breakpoint === utility.mediumTag ) {\r\n\t\t\t\t\t\tstart = i * 3; // Start of slice\r\n\t\t\t\t\t\tend = start + 3; // End of slice\r\n\t\t\t\t\t\tif ( end > visibleDescriptions.length ) {\r\n\t\t\t\t\t\t\tend = visibleDescriptions.length;\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t\tdescriptionsInRow = visibleDescriptions.slice( start, end );\r\n\t\t\t\t\t}\r\n\t\t\t\t\tif ( descriptionsInRow.length > 0 ) {\r\n\t\t\t\t\t\tminHeight = oMastheadFn.findTallestDescription( descriptionsInRow );\r\n\t\t\t\t\t\tdescriptionsInRow.forEach( rowLoop );\r\n\t\t\t\t\t}\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t},\r\n\r\n\t\tfindTallestDescription : function( rowElm ) {\r\n\t\t\tvar minHeight = 0;\r\n\t\t\trowElm.forEach( function loop( thisRowElm ) {\r\n\t\t\t\tvar newHeight = thisRowElm.offsetHeight;\r\n\t\t\t\tif ( newHeight > minHeight ) {\r\n\t\t\t\t\tminHeight = newHeight; // If the description is the tallest in this set so far store the min height\r\n\t\t\t\t}\r\n\t\t\t});\r\n\t\t\treturn minHeight;\r\n\t\t},\r\n\r\n\t\tfitNavigation : function( elm, breakpoint ) {\r\n\t\t\tvar allClasses = 'js-o-masthead--wont-fit-extra-content js-o-masthead--wont-fit-search js-o-masthead--wont-fit-login js-o-masthead--fit-tabs',\r\n\t\t\t\tmaxMenuHeight;\r\n\r\n\t\t\t// Reset all classes controlling the layout\r\n\t\t\tutility.removeClass( elm.oMasthead.settings.wholePageElm, allClasses );\r\n\r\n\t\t\t// If at desktop check for if the tabs and the extra content can fit and add styles appropriately\r\n\t\t\tif ( breakpoint !== utility.smallTag ) {\r\n\t\t\t\t// Get the base height of the masthead\r\n\t\t\t\tmaxMenuHeight = elm.oMasthead.settings.logoElm.offsetHeight + 2; // Add two pixel to allow for rounding errors when using browser zoom\r\n\r\n\t\t\t\t// Show the primary nav tabs\r\n\t\t\t\telm.oMasthead.settings.wholePageElm.classList.add( 'js-o-masthead--fit-tabs' );\r\n\r\n\t\t\t\t// Test if the primary nav tabs fit by checking if they have wrapped\r\n\t\t\t\tif ( elm.oMasthead.settings.mastheadElm.offsetHeight > maxMenuHeight ) {\r\n\t\t\t\t\t// If the tabs don't fit move the extra content below\r\n\t\t\t\t\telm.oMasthead.settings.wholePageElm.classList.add( 'js-o-masthead--wont-fit-extra-content' );\r\n\t\t\t\t\t// Test if the primary nav tabs fit by checking if they have wrapped and if they still won't fit reduce the search button size\r\n\t\t\t\t\tif ( elm.oMasthead.settings.navContainerElm.offsetHeight > maxMenuHeight ) {\r\n\t\t\t\t\t\telm.oMasthead.settings.wholePageElm.classList.add( 'js-o-masthead--wont-fit-search' );\r\n\t\t\t\t\t\t// Test if the primary nav tabs fit by checking if they have wrapped and if they still won't fit reduce the login register area size\r\n\t\t\t\t\t\tif ( elm.oMasthead.settings.navContainerElm.offsetHeight > maxMenuHeight ) {\r\n\t\t\t\t\t\t\telm.oMasthead.settings.wholePageElm.classList.add( 'js-o-masthead--wont-fit-login' );\r\n\t\t\t\t\t\t\t// Test if the primary nav tabs fit by checking if they have wrapped and if they still won't fit set to use menu button\r\n\t\t\t\t\t\t\tif ( elm.oMasthead.settings.navContainerElm.offsetHeight > maxMenuHeight ) {\r\n\t\t\t\t\t\t\t\tutility.removeClass( elm.oMasthead.settings.wholePageElm, allClasses );\r\n\t\t\t\t\t\t\t}\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t}\r\n\r\n\t\t\t\t\t// Test if the extra content still does not fit and push below\r\n\t\t\t\t\tif ( elm.oMasthead.settings.mastheadElm.offsetHeight > maxMenuHeight ) {\r\n\t\t\t\t\t\telm.oMasthead.settings.wholePageElm.classList.add( 'js-o-masthead--wont-fit-extra-content' );\r\n\t\t\t\t\t\t// Test if the search still does not fit and reduce size\r\n\t\t\t\t\t\tif ( elm.oMasthead.settings.navContainerElm.offsetHeight > maxMenuHeight ) {\r\n\t\t\t\t\t\t\telm.oMasthead.settings.wholePageElm.classList.add( 'js-o-masthead--wont-fit-search' );\r\n\t\t\t\t\t\t\t// Test if the login register still does not fit and reduce in size\r\n\t\t\t\t\t\t\tif ( elm.oMasthead.settings.navContainerElm.offsetHeight > maxMenuHeight ) {\r\n\t\t\t\t\t\t\t\telm.oMasthead.settings.wholePageElm.classList.add( 'js-o-masthead--wont-fit-login' );\r\n\t\t\t\t\t\t\t}\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t}\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t},\r\n\t};\r\n\r\n\treturn {\r\n\t\tinitInstance : function( elm ) {\r\n\t\t\toMastheadFn.init( elm );\r\n\t\t},\r\n\t};\r\n});\r\n"]}