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ScrollBar from './ScrollBar';\r\n\r\nconst moduleSelector = '[data-module=\"BenefitScrollBar\"]';\r\n\r\nexport default class BenefitScrollBar {\r\n    private scrollBarNode: 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 BenefitScrollBar(element);\r\n            element.dataset.moduleInitialized = 'true';\r\n        });\r\n    }\r\n\r\n    constructor(public element: HTMLElement) {\r\n        this.scrollBarNode = <HTMLElement>this.element.getElementsByClassName('nx-benefits__scrollbar')[0];\r\n        this.init();\r\n    }\r\n\r\n    private init(): void {\r\n        new ScrollBar(this.scrollBarNode);\r\n        window.onresize = () => this.addEvent();\r\n    }\r\n\r\n    private refreshScrollBar(): void {\r\n        const scLf = this.scrollBarNode.scrollLeft;\r\n        this.scrollBarNode.scrollLeft = scLf + 1;\r\n        this.scrollBarNode.scrollLeft = scLf;\r\n    }\r\n\r\n    // to remove\r\n    addEvent() {\r\n        window.onresize = () => {\r\n            this.refreshScrollBar();\r\n        };\r\n    }\r\n}\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    BenefitScrollBar.setup(moduleSelector);\r\n\r\n    module.hot.accept(() => {\r\n        BenefitScrollBar.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    BenefitScrollBar.setup(moduleSelector);\r\n}","import PerfectScrollbar from 'perfect-scrollbar';\r\nimport { getOptions } from '../helpers/helperFunctions';\r\n\r\nconst moduleSelector = '[data-module=\"ScrollBar\"]';\r\n\r\nexport default class ScrollBar {\r\n    psb: PerfectScrollbar;\r\n    list: HTMLElement;\r\n    fadeSide: FadeSide;\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 ScrollBar(element);\r\n            element.dataset.moduleInitialized = 'true';\r\n        });\r\n    }\r\n\r\n    constructor(public element: HTMLElement, private options: PSBOptions = {}) {\r\n        this.options = getOptions(this.element, Object.assign(this.getDefaultOptions(), this.options));\r\n        this.list = <HTMLElement>this.element.querySelector(`.${this.options.sbListSelector}`);\r\n\r\n        this.init();\r\n    }\r\n\r\n    private init(): ScrollBar {\r\n        this.psb = new PerfectScrollbar(this.element, this.options);\r\n        this.onPageLoaded()\r\n            .onResize();\r\n\r\n        return this;\r\n    }\r\n\r\n    private initFadeSide(): ScrollBar {\r\n        this.fadeSide = new FadeSide(this.element, this.options.fadeWidth);\r\n        return this;\r\n    }\r\n\r\n    public updateScrollBar(): ScrollBar {\r\n        // REVISIT\r\n        if (!!this.element.closest('.nx-advantages')) {\r\n            this.adjustScrollBarListWidth();\r\n        }\r\n        \r\n        this.psb && this.psb.update();\r\n        return this;\r\n    }\r\n\r\n    private getScrollBarListWidth(): number {\r\n        const benefitItem = <HTMLElement>this.list.querySelector(`.${this.options.sbListItem}`);\r\n        const benefitItemsLength = this.list.querySelectorAll(`.${this.options.sbListItem}`).length;\r\n\r\n        return Math.ceil((benefitItemsLength * benefitItem.offsetWidth) + 1);\r\n    }\r\n\r\n    private adjustScrollBarListWidth(): ScrollBar {\r\n        this.clearScrollBarListWidth();\r\n        this.list.style.width = this.getScrollBarListWidth() + 'px';\r\n        return this;\r\n    }\r\n\r\n    private clearScrollBarListWidth(): ScrollBar {\r\n        this.list.style.width = '';\r\n        return this;\r\n    }\r\n\r\n    private initScrollBarAfterPageLoaded(): ScrollBar {\r\n        this.updateScrollBar();\r\n\r\n        if (this.options.fadeSide) {\r\n            this.initFadeSide();\r\n        }\r\n\r\n        return this;\r\n    }\r\n\r\n    private onResize(): ScrollBar {\r\n        NiveaX.addToEventStore('resize', this.updateScrollBar.bind(this), window);\r\n        return this;\r\n    }\r\n\r\n    private onPageLoaded(): ScrollBar {\r\n        if (document.readyState === 'complete') {\r\n            this.initScrollBarAfterPageLoaded();\r\n        } else {\r\n            NiveaX.addToEventStore('load', this.initScrollBarAfterPageLoaded.bind(this), window);\r\n        }\r\n\r\n        return this;\r\n    }\r\n\r\n    private getDefaultOptions(): PSBOptions {\r\n        return {\r\n            fadeSide: true,\r\n            suppressScrollY: true,\r\n            sbListSelector: 'nx-benefits__list',\r\n            fadeWidth: null,\r\n            sbListItem: 'nx-benefit',\r\n            useBothWheelAxes: true,\r\n            swipeEasing: true\r\n        }\r\n    }\r\n\r\n    destroy(): ScrollBar {\r\n        this.psb?.destroy();\r\n        this.psb = null;\r\n        // this.clearScrollBarListWidth();\r\n        return this;\r\n    }\r\n\r\n    rebuild(): ScrollBar {\r\n        this.psb = new PerfectScrollbar(this.element, this.options);\r\n        this.updateScrollBar();\r\n        return this;\r\n    }\r\n}\r\n\r\nclass FadeSide {\r\n    private fadeWidth: number;\r\n    leftMaskWidth: number = 0;\r\n    rightMaskWidth: number = 0;\r\n\r\n    constructor(public element: HTMLElement, fadeWidth?: number) {\r\n        this.fadeWidth = fadeWidth || this.getFadeWidth();\r\n        this.leftMaskWidth = this.fadeWidth;\r\n        this.rightMaskWidth = this.fadeWidth;\r\n\r\n        this.init();\r\n    }\r\n\r\n    private init(): void {\r\n        this.adjustFadeElements();\r\n        this.element.addEventListener('ps-scroll-x', () => {\r\n            this.adjustFadeElements()\r\n        });\r\n    }\r\n\r\n    public adjustFadeElements(): void {\r\n        let scrollWidth = this.element.scrollWidth,\r\n            scrollLeft = Math.abs(this.element.scrollLeft),\r\n            scrollRight = Math.abs(scrollWidth - (scrollLeft + this.element.clientWidth)),\r\n            fdLeftWidth, fdRightWidth;\r\n\r\n        if (scrollLeft <= this.fadeWidth) {\r\n            fdLeftWidth = (scrollLeft / this.fadeWidth) * (this.fadeWidth);\r\n        }\r\n\r\n        if (scrollRight <= this.fadeWidth) {\r\n            fdRightWidth = (scrollRight / this.fadeWidth) * (this.fadeWidth);\r\n        }\r\n\r\n        if(fdLeftWidth == undefined && fdRightWidth == undefined) {\r\n            fdLeftWidth = this.fadeWidth;\r\n            fdRightWidth = this.fadeWidth;\r\n        }\r\n\r\n        let leftWidth = (document.dir == 'ltr') ? fdLeftWidth : fdRightWidth;\r\n        let rightWidth = (document.dir == 'ltr') ? fdRightWidth : fdLeftWidth;\r\n\r\n        this.leftMaskWidth = leftWidth != undefined ? leftWidth : this.leftMaskWidth;\r\n        this.rightMaskWidth = rightWidth != undefined ? rightWidth : this.rightMaskWidth;\r\n\r\n        this.element.setAttribute('style', `-webkit-mask-image: linear-gradient(to right, transparent 0px, black ${this.leftMaskWidth}px), linear-gradient(to left, transparent 0px, black ${this.rightMaskWidth}px);\r\n        mask-image: linear-gradient(to right, transparent 0px, black ${this.leftMaskWidth}px), linear-gradient(to left, transparent 0px, black ${this.rightMaskWidth}px);`)\r\n\r\n    }\r\n\r\n    public setFadeWith(fadeWidth: number) {\r\n        this.fadeWidth = fadeWidth;\r\n    }\r\n\r\n    private getFadeWidth(): number {\r\n        return this.element.querySelector('.nx-benefit')?.clientWidth;\r\n    }\r\n\r\n}\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    ScrollBar.setup(moduleSelector);\r\n\r\n    module.hot.accept(() => {\r\n        ScrollBar.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    ScrollBar.setup(moduleSelector);\r\n}"],"names":["moduleSelector","BenefitScrollBar","setup","selector","Array","from","document","querySelectorAll","filter","node","dataset","moduleInitialized","forEach","element","constructor","this","scrollBarNode","getElementsByClassName","init","window","onresize","addEvent","refreshScrollBar","scLf","scrollLeft","ScrollBar","options","Object","assign","getDefaultOptions","list","querySelector","sbListSelector","psb","onPageLoaded","onResize","initFadeSide","fadeSide","FadeSide","fadeWidth","updateScrollBar","closest","adjustScrollBarListWidth","update","getScrollBarListWidth","benefitItem","sbListItem","benefitItemsLength","length","Math","ceil","offsetWidth","clearScrollBarListWidth","style","width","initScrollBarAfterPageLoaded","NiveaX","addToEventStore","bind","readyState","suppressScrollY","useBothWheelAxes","swipeEasing","destroy","rebuild","leftMaskWidth","rightMaskWidth","getFadeWidth","adjustFadeElements","addEventListener","fdLeftWidth","fdRightWidth","scrollWidth","abs","scrollRight","clientWidth","undefined","leftWidth","dir","rightWidth","setAttribute","setFadeWith"],"sourceRoot":""}