Remove protractor workaround

We don't use it anymore

client/e2e/src/po/player.po.ts

@@ -35,7 +35,7 @@ export class PlayerPage {
 
     // Autoplay is disabled on iOS and Safari
     if (isIOS() || isSafari() || isMobileDevice()) {
-      // We can't play the video using protractor if it is not muted
+      // We can't play the video if it is not muted
       await browser.execute(`document.querySelector('video').muted = true`)
       await this.clickOnPlayButton()
     } else if (isAutoplay === false) {

client/src/app/core/notification/peertube-socket.service.ts

@@ -1,9 +1,9 @@
 import { Subject } from 'rxjs'
-import { Injectable, NgZone } from '@angular/core'
+import { io, Socket } from 'socket.io-client'
+import { Injectable } from '@angular/core'
 import { LiveVideoEventPayload, LiveVideoEventType, UserNotification as UserNotificationServer } from '@shared/models'
 import { environment } from '../../../environments/environment'
 import { AuthService } from '../auth'
-import { io, Socket } from 'socket.io-client'
 
 export type NotificationEvent = 'new' | 'read' | 'read-all'
 
@@ -18,8 +18,7 @@ export class PeerTubeSocket {
   private liveVideosSocket: Socket
 
   constructor (
-    private auth: AuthService,
-    private ngZone: NgZone
+    private auth: AuthService
   ) {}
 
   async getMyNotificationsSocket () {
@@ -53,15 +52,12 @@ export class PeerTubeSocket {
 
     await this.importIOIfNeeded()
 
-    // Prevent protractor issues https://github.com/angular/angular/issues/11853
-    this.ngZone.runOutsideAngular(() => {
     this.notificationSocket = this.io(environment.apiUrl + '/user-notifications', {
       query: { accessToken: this.auth.getAccessToken() }
     })
-    })
 
     this.notificationSocket.on('new-notification', (n: UserNotificationServer) => {
-      this.ngZone.run(() => this.dispatchNotificationEvent('new', n))
+      this.dispatchNotificationEvent('new', n)
     })
   }
 
@@ -70,16 +66,13 @@ export class PeerTubeSocket {
 
     await this.importIOIfNeeded()
 
-    // Prevent protractor issues https://github.com/angular/angular/issues/11853
-    this.ngZone.runOutsideAngular(() => {
     this.liveVideosSocket = this.io(environment.apiUrl + '/live-videos')
-    })
 
     const types: LiveVideoEventType[] = [ 'views-change', 'state-change' ]
 
     for (const type of types) {
       this.liveVideosSocket.on(type, (payload: LiveVideoEventPayload) => {
-        this.ngZone.run(() => this.dispatchLiveVideoEvent(type, payload))
+        this.dispatchLiveVideoEvent(type, payload)
       })
     }
   }

client/src/app/helpers/index.ts

@@ -3,4 +3,3 @@ export * from './constants'
 export * from './i18n-utils'
 export * from './rxjs'
 export * from './utils'
-export * from './zone'

client/src/app/helpers/rxjs.ts

@@ -1,24 +1,19 @@
 import { uniq } from 'lodash-es'
-import { asyncScheduler, Observable } from 'rxjs'
-import { bufferTime, distinctUntilChanged, filter, map, observeOn, share, switchMap } from 'rxjs/operators'
-import { NgZone } from '@angular/core'
-import { enterZone, leaveZone } from './zone'
+import { Observable } from 'rxjs'
+import { bufferTime, distinctUntilChanged, filter, map, share, switchMap } from 'rxjs/operators'
 
 function buildBulkObservable <T extends number | string, R> (options: {
-  ngZone: NgZone
   notifierObservable: Observable<T>
   time: number
   bulkGet: (params: T[]) => Observable<R>
 }) {
-  const { ngZone, notifierObservable, time, bulkGet } = options
+  const { notifierObservable, time, bulkGet } = options
 
   return notifierObservable.pipe(
     distinctUntilChanged(),
-    // We leave Angular zone so Protractor does not get stuck
-    bufferTime(time, leaveZone(ngZone, asyncScheduler)),
+    bufferTime(time),
     filter(params => params.length !== 0),
     map(params => uniq(params)),
-    observeOn(enterZone(ngZone, asyncScheduler)),
     switchMap(params => bulkGet(params)),
     share()
   )

client/src/app/helpers/zone.ts

@@ -1,40 +0,0 @@
-import { SchedulerLike, Subscription } from 'rxjs'
-import { NgZone } from '@angular/core'
-
-class LeaveZoneScheduler implements SchedulerLike {
-  constructor (private zone: NgZone, private scheduler: SchedulerLike) {
-  }
-
-  schedule (...args: any[]): Subscription {
-    return this.zone.runOutsideAngular(() =>
-      this.scheduler.schedule.apply(this.scheduler, args)
-    )
-  }
-
-  now (): number {
-    return this.scheduler.now()
-  }
-}
-
-class EnterZoneScheduler implements SchedulerLike {
-  constructor (private zone: NgZone, private scheduler: SchedulerLike) {
-  }
-
-  schedule (...args: any[]): Subscription {
-    return this.zone.run(() =>
-      this.scheduler.schedule.apply(this.scheduler, args)
-    )
-  }
-
-  now (): number {
-    return this.scheduler.now()
-  }
-}
-
-export function leaveZone (zone: NgZone, scheduler: SchedulerLike): SchedulerLike {
-  return new LeaveZoneScheduler(zone, scheduler)
-}
-
-export function enterZone (zone: NgZone, scheduler: SchedulerLike): SchedulerLike {
-  return new EnterZoneScheduler(zone, scheduler)
-}

client/src/app/shared/shared-search/find-in-bulk.service.ts

@@ -1,7 +1,7 @@
 import * as debug from 'debug'
 import { Observable, Subject } from 'rxjs'
 import { first, map } from 'rxjs/operators'
-import { Injectable, NgZone } from '@angular/core'
+import { Injectable } from '@angular/core'
 import { buildBulkObservable } from '@app/helpers'
 import { ResultList } from '@shared/models/common'
 import { Video, VideoChannel } from '../shared-main'
@@ -23,8 +23,7 @@ export class FindInBulkService {
   private getPlaylistInBulk: BulkObservables<string, ResultList<VideoPlaylist>>
 
   constructor (
-    private searchService: SearchService,
-    private ngZone: NgZone
+    private searchService: SearchService
   ) {
     this.getVideoInBulk = this.buildBulkObservableObject(this.getVideosInBulk.bind(this))
     this.getChannelInBulk = this.buildBulkObservableObject(this.getChannelsInBulk.bind(this))
@@ -115,7 +114,6 @@ export class FindInBulkService {
       result: buildBulkObservable({
         time: 500,
         bulkGet,
-        ngZone: this.ngZone,
         notifierObservable: notifier.asObservable()
       })
     }

client/src/app/shared/shared-user-subscription/user-subscription.service.ts

@@ -2,7 +2,7 @@ import * as debug from 'debug'
 import { merge, Observable, of, ReplaySubject, Subject } from 'rxjs'
 import { catchError, filter, map, switchMap, tap } from 'rxjs/operators'
 import { HttpClient, HttpParams } from '@angular/common/http'
-import { Injectable, NgZone } from '@angular/core'
+import { Injectable } from '@angular/core'
 import { ComponentPaginationLight, RestExtractor, RestService } from '@app/core'
 import { buildBulkObservable } from '@app/helpers'
 import { Video, VideoChannel, VideoChannelService, VideoService } from '@app/shared/shared-main'
@@ -30,13 +30,11 @@ export class UserSubscriptionService {
     private authHttp: HttpClient,
     private restExtractor: RestExtractor,
     private videoService: VideoService,
-    private restService: RestService,
-    private ngZone: NgZone
+    private restService: RestService
   ) {
     this.existsObservable = merge(
       buildBulkObservable({
         time: 500,
-        ngZone: this.ngZone,
         notifierObservable: this.existsSubject,
         bulkGet: this.doSubscriptionsExist.bind(this)
       }),

client/src/app/shared/shared-video-playlist/video-playlist.service.ts

@@ -2,7 +2,7 @@ import * as debug from 'debug'
 import { merge, Observable, of, ReplaySubject, Subject } from 'rxjs'
 import { catchError, filter, map, share, switchMap, tap } from 'rxjs/operators'
 import { HttpClient, HttpParams } from '@angular/common/http'
-import { Injectable, NgZone } from '@angular/core'
+import { Injectable } from '@angular/core'
 import { AuthUser, ComponentPaginationLight, RestExtractor, RestService, ServerService } from '@app/core'
 import { buildBulkObservable, objectToFormData } from '@app/helpers'
 import { Account, AccountService, VideoChannel, VideoChannelService } from '@app/shared/shared-main'
@@ -47,13 +47,11 @@ export class VideoPlaylistService {
     private authHttp: HttpClient,
     private serverService: ServerService,
     private restExtractor: RestExtractor,
-    private restService: RestService,
-    private ngZone: NgZone
+    private restService: RestService
   ) {
     this.videoExistsInPlaylistObservable = merge(
       buildBulkObservable({
         time: 500,
-        ngZone: this.ngZone,
         bulkGet: this.doVideosExistInPlaylist.bind(this),
         notifierObservable: this.videoExistsInPlaylistNotifier
       }),