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jQuery */\r\n/*jshint esversion: 6 */\r\n\r\nvoid function themeStart($) {\r\n    'use strict';\r\n\r\n    function toggleCollapse($panel, expanding, suppressAccordion) {\r\n        // based on https://github.com/paypal/bootstrap-accessibility-plugin/blob/a7c00a01a43d8199fc386274ccedbeda5bfece70/src/js/collapse.js\r\n        if (expanding === undefined) {\r\n            expanding = $panel.attr('aria-expanded') !== 'true';\r\n        }\r\n\r\n        if (expanding && !suppressAccordion) {\r\n            const $accordion = $panel.closest('[role=tablist]');\r\n            if ($accordion.length) {\r\n                const $otherPanels = $accordion.find('[role=tabpanel]').not($panel);\r\n                $otherPanels.each((i, panel) => toggleCollapse($(panel), false, true));\r\n            }\r\n        }\r\n\r\n        const panelId = $panel.attr('id');\r\n        const $toggles = $(`[aria-controls=\"${panelId}\"]`);\r\n        $toggles.attr('aria-expanded', expanding);\r\n        $toggles.attr('aria-selected', expanding);\r\n        $toggles.attr('tabIndex', expanding ? 0 : -1);\r\n\r\n        $panel.attr('aria-expanded', expanding);\r\n        $panel.attr('aria-hidden', !expanding);\r\n        $panel.attr('tabIndex', expanding ? 0 : -1);\r\n    }\r\n\r\n    void function initializePanelToggle() {\r\n        function findPanel($button) {\r\n            const panelId = $button.attr('aria-controls');\r\n            return $(`#${panelId}`);\r\n        }\r\n\r\n        const $toggles = $('.js-toggle');\r\n        $toggles.each((i, toggleElement) => {\r\n            const $button = $(toggleElement);\r\n            toggleCollapse(findPanel($button), false);\r\n        });\r\n        $toggles.on('click', function handleClick(event) {\r\n            const $button = $(this);\r\n            toggleCollapse(findPanel($button));\r\n\r\n            event.preventDefault();\r\n        });\r\n\r\n        $(document).on('keydown', '[role=tab]', function handleKeydown(event) {\r\n            if (!/^(?:32|37|38|39|40)$/.test(event.which)) {\r\n                return;\r\n            }\r\n\r\n            const $button = $(this);\r\n            const $accordion = $button.closest('[role=tablist]');\r\n            if ($accordion.length === 0) {\r\n                return;\r\n            }\r\n\r\n            const spaceKey = 32;\r\n            if (event.which === spaceKey) {\r\n                $button.click();\r\n            }\r\n\r\n            const $buttons = $accordion.find('[role=tab]');\r\n            const currentButtonFocusIndex = $buttons.index($buttons.filter(':focus'));\r\n\r\n            const upKey = 38;\r\n            const leftKey = 37;\r\n            const downKey = 40;\r\n            const rightKey = 39;\r\n\r\n            let index;\r\n            if (event.which === upKey || event.which === leftKey) {\r\n                index = currentButtonFocusIndex - 1;\r\n            } else if (event.which === downKey || event.which === rightKey) {\r\n                index = currentButtonFocusIndex + 1;\r\n            }\r\n\r\n            if (index < 0) {\r\n                index = $buttons.length - 1;\r\n            } else if (index === $buttons.length) {\r\n                index = 0;\r\n            }\r\n\r\n            $buttons.eq(index).focus();\r\n\r\n            event.preventDefault();\r\n            event.stopPropagation();\r\n        });\r\n    }();\r\n\r\n    void function addMobileNavigationLinks() {\r\n        const $nav = $('.js-nav-wrap');\r\n        const $navItems = $nav.find('.js-nav li');\r\n        $navItems.map((i, navItem) => $(navItem))\r\n                 .each((i, $navItem) => {\r\n                    const $link = $navItem.children('a');\r\n                    const $childList = $navItem.children('ul');\r\n                    if ($childList.length === 0) {\r\n                        return;\r\n                    }\r\n\r\n                    $navItem.addClass('navigation--page__root-item-toggle js-nav-toggle');\r\n                    $childList.prepend($('<li>', { 'class': 'navigation--page navigation--page__root-item js-nav-root', }).append($('<a>', { text: $link.text(), href: $link.attr('href'), })));\r\n                    $childList.append($('<li>', { 'class': 'navigation--back-button js-nav-back', }).append($('<button>', { text: 'Back', })));\r\n                 });\r\n    }();\r\n\r\n    void function mobileNavigationFlyout() {\r\n        const $nav = $('.js-nav');\r\n        const $topNavItems = $nav.find('.navigation > li');\r\n        const desktopBreakPoint = 1000;\r\n\r\n        // set the initial height of the nav wrapper\r\n        // initialFontSize removed and set to 1em so that the correct height is set when initialized in desktop\r\n        $topNavItems.css('font-size', '1em');\r\n        $nav.height($topNavItems.length * $topNavItems.height());\r\n        $topNavItems.attr('style', '');\r\n\r\n        $nav.on('click', '.js-nav-toggle > a', function handleRootItemClick(event) {\r\n\r\n            if(window.innerWidth < desktopBreakPoint) {\r\n                const $link = $(this);\r\n                const $navItem = $link.closest('li');\r\n                const $parentList = $navItem.parent('ul');\r\n                const $childList = $navItem.children('ul');\r\n                const $childListChildren = $childList.find('> li');\r\n\r\n                $childList.attr('aria-expanded', true);\r\n                $parentList.toggleClass('show-sub-nav');\r\n                $nav.height($childListChildren.length * $childListChildren.height());\r\n\r\n                event.preventDefault();\r\n            }\r\n         });\r\n\r\n         $nav.on('click', '.js-nav-back', function handleBackClick(event) {\r\n            if(window.innerWidth < desktopBreakPoint) {\r\n                const $backButton = $(this);\r\n                const $list = $backButton.closest('ul');\r\n                const $parentList = $list.parents('ul').first();\r\n                const $parentListChildren = $parentList.find('> li');\r\n\r\n                $list.attr('aria-expanded', false);\r\n                $parentList.toggleClass('show-sub-nav');\r\n                $nav.height($parentListChildren.length * $parentListChildren.height());\r\n\r\n                event.preventDefault();\r\n            }\r\n         });\r\n    }();\r\n\r\n    $('a').filter(function FilterExternalLinks() {\r\n        return this.hostname && !this.hostname.includes('gha.org');\r\n    }).attr('target', '_blank');\r\n\r\n    $('.gha').find('.DF-FieldRow').each((i, row) => {\r\n        const $row = $(row);\r\n        if ($row.find('input').length > 0 || $row.find('select').length > 0) {\r\n            $row.addClass('js-hasInput');\r\n            if ($row.find('.dynamicforms_captcha').length > 0) {\r\n                $row.addClass('js-hasCaptcha');\r\n            }\r\n        } else if ($row.find('label').length > 0) {\r\n            $row.addClass('js-hasLabelOnly');\r\n        }\r\n    });\r\n\r\n}(jQuery);\r\n"]}