{
  "version": 3,
  "sources": ["src/app/_services/scroll.service.ts"],
  "sourcesContent": ["import { ElementRef, Injectable } from '@angular/core';\r\nimport { NavigationEnd, Router } from '@angular/router';\r\nimport { filter, ReplaySubject } from 'rxjs';\r\n\r\n@Injectable({\r\n  providedIn: 'root'\r\n})\r\nexport class ScrollService {\r\n\r\n  private scrollContainerSource =  new ReplaySubject<string | ElementRef<HTMLElement>>(1);\r\n  /**\r\n   * Exposes the current container on the active screen that is our primary overlay area. Defaults to 'body' and changes to 'body' on page loads\r\n   */\r\n  public scrollContainer$ = this.scrollContainerSource.asObservable();\r\n\r\n  constructor(router: Router) {\r\n\r\n    router.events\r\n      .pipe(filter(event => event instanceof NavigationEnd))\r\n      .subscribe(() => {\r\n        this.scrollContainerSource.next('body');\r\n      });\r\n    this.scrollContainerSource.next('body');\r\n  }\r\n\r\n  get scrollPosition() {\r\n    return (window.pageYOffset\r\n      || document.documentElement.scrollTop\r\n      || document.body.scrollTop || 0);\r\n  }\r\n\r\n  /*\r\n   * When in the scroll vertical position the scroll in the horizontal position is needed\r\n   */\r\n  get scrollPositionX() {\r\n    return (window.pageXOffset\r\n      || document.documentElement.scrollLeft\r\n      || document.body.scrollLeft || 0);\r\n  }\r\n\r\n  scrollTo(top: number, el: Element | Window = window, behavior: 'auto' | 'smooth' = 'smooth') {\r\n    el.scroll({\r\n      top: top,\r\n      behavior: behavior\r\n    });\r\n  }\r\n\r\n  scrollToX(left: number, el: Element | Window = window, behavior: 'auto' | 'smooth' = 'auto') {\r\n    el.scroll({\r\n      left: left,\r\n      behavior: behavior\r\n    });\r\n  }\r\n\r\n  setScrollContainer(elem: ElementRef<HTMLElement> | undefined) {\r\n    if (elem !== undefined) {\r\n      this.scrollContainerSource.next(elem);\r\n    }\r\n  }\r\n}\r\n"],
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  "names": ["ScrollService", "constructor", "router", "scrollContainerSource", "ReplaySubject", "scrollContainer$", "asObservable", "events", "pipe", "filter", "event", "NavigationEnd", "subscribe", "next", "scrollPosition", "window", "pageYOffset", "document", "documentElement", "scrollTop", "body", "scrollPositionX", "pageXOffset", "scrollLeft", "scrollTo", "top", "el", "behavior", "scroll", "scrollToX", "left", "setScrollContainer", "elem", "undefined", "\u0275\u0275inject", "Router", "factory", "\u0275fac", "providedIn", "_ScrollService"]
}