+ if (e.anchor) {
+ return this.viewportScroller.scrollToAnchor(e.anchor)
+ }
+
+ if (resetScroll) {
+ return this.viewportScroller.scrollToPosition([ 0, 0 ])
+ }
+ })
+
+ const navigationEndEvent = eventsObs.pipe(filter((e: Event): e is NavigationEnd => e instanceof NavigationEnd))
+
+ // When we add the a-state parameter, we don't want to alter the scroll
+ navigationEndEvent.pipe(pairwise())
+ .subscribe(([ e1, e2 ]) => {
+ try {
+ resetScroll = false
+
+ const previousUrl = new URL(window.location.origin + e1.urlAfterRedirects)
+ const nextUrl = new URL(window.location.origin + e2.urlAfterRedirects)
+
+ if (previousUrl.pathname !== nextUrl.pathname) {
+ resetScroll = true
+ return
+ }
+
+ const nextSearchParams = nextUrl.searchParams
+ nextSearchParams.delete('a-state')
+
+ const previousSearchParams = previousUrl.searchParams
+
+ nextSearchParams.sort()
+ previousSearchParams.sort()
+
+ if (nextSearchParams.toString() !== previousSearchParams.toString()) {
+ resetScroll = true
+ }
+ } catch (e) {
+ console.error('Cannot parse URL to check next scroll.', e)
+ resetScroll = true
+ }
+ })
+
+ navigationEndEvent.pipe(
+ map(() => window.location.pathname),
+ filter(pathname => !pathname || pathname === '/' || is18nPath(pathname))
+ ).subscribe(() => this.redirectService.redirectToHomepage(true))
+
+ navigationEndEvent.subscribe(e => {
+ this.hooks.runAction('action:router.navigation-end', 'common', { path: e.url })
+ })
+
+ eventsObs.pipe(
+ filter((e: Event): e is GuardsCheckStart => e instanceof GuardsCheckStart),
+ filter(() => this.screenService.isInSmallView())
+ ).subscribe(() => this.isMenuDisplayed = false) // User clicked on a link in the menu, change the page
+ }
+
+ private injectJS () {
+ // Inject JS