Merge pull request #35182 from overleaf/ii-use-event-listener

[web] Replace useScopeEventEmitter and useScopeEventListener with useEventListener

GitOrigin-RevId: 8348c8c980b01e172fee3371980176d2b58ceec6

services/web/frontend/js/features/ide-react/context/editor-manager-context.tsx

@@ -24,7 +24,6 @@ import {
   findDocEntityById,
   findFileRefEntityById,
 } from '@/features/ide-react/util/find-doc-entity-by-id'
-import useScopeEventEmitter from '@/shared/hooks/use-scope-event-emitter'
 import { useModalsContext } from '@/features/ide-react/context/modals-context'
 import { useTranslation } from 'react-i18next'
 import customLocalStorage from '@/infrastructure/local-storage'
@@ -111,8 +110,6 @@ export const EditorManagerProvider: FC<React.PropsWithChildren> = ({
     wantTrackChangesRef.current = wantTrackChanges
   }, [wantTrackChanges])
 
-  const goToLineEmitter = useScopeEventEmitter('editor:gotoLine')
-
   const { fileTreeData } = useFileTreeData()
 
   const [ignoringExternalUpdates, setIgnoringExternalUpdates] = useState(false)
@@ -197,12 +194,11 @@ export const EditorManagerProvider: FC<React.PropsWithChildren> = ({
     [currentDocumentId]
   )
 
-  const jumpToLine = useCallback(
-    (options: GotoLineOptions) => {
-      goToLineEmitter(options)
-    },
-    [goToLineEmitter]
-  )
+  const jumpToLine = useCallback((options: GotoLineOptions) => {
+    window.dispatchEvent(
+      new CustomEvent('editor:gotoLine', { detail: options })
+    )
+  }, [])
 
   const attachErrorHandlerToDocument = useCallback(
     (doc: Doc, document: DocumentContainer) => {
@@ -417,7 +413,9 @@ export const EditorManagerProvider: FC<React.PropsWithChildren> = ({
           }
         } else if (hasGotoOffset(options)) {
           const jump = () => {
-            eventEmitter.emit('editor:gotoOffset', options)
+            window.dispatchEvent(
+              new CustomEvent('editor:gotoOffset', { detail: options })
+            )
           }
 
           if (isNewDoc) {

services/web/frontend/js/features/ide-react/context/ide-react-context.tsx

@@ -16,7 +16,6 @@ import {
 import { JoinProjectPayload } from '@/features/ide-react/connection/join-project-payload'
 import { useConnectionContext } from '@/features/ide-react/context/connection-context'
 import { postJSON } from '@/infrastructure/fetch-json'
-import { ReactScopeEventEmitter } from '@/features/ide-react/scope-event-emitter/react-scope-event-emitter'
 import getMeta from '@/utils/meta'
 import { type PermissionsLevel } from '@/features/ide-react/types/permissions'
 import { useProjectContext } from '@/shared/context/project-context'
@@ -48,9 +47,6 @@ export const IdeReactProvider: FC<React.PropsWithChildren> = ({ children }) => {
   const [permissionsLevel, setPermissionsLevel] =
     useState<PermissionsLevel>('readOnly')
   const [outOfSync, setOutOfSync] = useState(false)
-  const [scopeEventEmitter] = useState(
-    () => new ReactScopeEventEmitter(eventEmitter)
-  )
   const [unstableStore] = useState(() => {
     const store = new ReactScopeValueStore()
     // Add dummy editor.ready key for Writefull, that relies on this calling
@@ -165,11 +161,7 @@ export const IdeReactProvider: FC<React.PropsWithChildren> = ({ children }) => {
 
   return (
     <IdeReactContext.Provider value={value}>
-      <IdeProvider
-        ide={ide}
-        scopeEventEmitter={scopeEventEmitter}
-        unstableStore={unstableStore}
-      >
+      <IdeProvider ide={ide} unstableStore={unstableStore}>
         {children}
       </IdeProvider>
     </IdeReactContext.Provider>

services/web/frontend/js/features/ide-react/context/online-users-context.tsx

@@ -15,8 +15,8 @@ import { Doc } from '../../../../../types/doc'
 import { useFileTreeData } from '@/shared/context/file-tree-data-context'
 import { findDocEntityById } from '@/features/ide-react/util/find-doc-entity-by-id'
 import useSocketListener from '@/features/ide-react/hooks/use-socket-listener'
+import useEventListener from '@/shared/hooks/use-event-listener'
 import { debugConsole } from '@/utils/debugging'
-import { IdeEvents } from '@/features/ide-react/create-ide-event-emitter'
 import { getHueForUserId } from '@/shared/utils/colors'
 import { useEditorOpenDocContext } from '@/features/ide-react/context/editor-open-doc-context'
 
@@ -199,21 +199,15 @@ export const OnlineUsersProvider: FC<React.PropsWithChildren> = ({
   }, [eventEmitter, setAllValues, setOnlineUsers, socket])
 
   // Track the position of the main cursor
-  useEffect(() => {
-    const handleCursorUpdate = ({
-      detail: [position],
-    }: CustomEvent<IdeEvents['cursor:editor:update']>) => {
+  useEventListener(
+    'cursor:editor:update',
+    useCallback((event: CustomEvent<CursorPosition>) => {
+      const position = event.detail
       if (position) {
         setCurrentPosition(position)
       }
-    }
-
-    eventEmitter.on('cursor:editor:update', handleCursorUpdate)
-
-    return () => {
-      eventEmitter.off('cursor:editor:update', handleCursorUpdate)
-    }
-  }, [cursorUpdateInterval, eventEmitter])
+    }, [])
+  )
 
   // Send the latest position to other clients when currentPosition changes
   useEffect(() => {

services/web/frontend/js/features/ide-react/context/outline-context.tsx

@@ -8,7 +8,6 @@ import {
   useMemo,
   useState,
 } from 'react'
-import useScopeEventEmitter from '@/shared/hooks/use-scope-event-emitter'
 import useEventListener from '@/shared/hooks/use-event-listener'
 import { isValidTeXFile } from '@/main/is-valid-tex-file'
 import localStorage from '@/infrastructure/local-storage'
@@ -55,8 +54,6 @@ export const OutlineProvider: FC<React.PropsWithChildren> = ({ children }) => {
   const [ignoreNextScroll, setIgnoreNextScroll] = useState<boolean>(false)
   const { sendEvent } = useEditorAnalytics()
 
-  const goToLineEmitter = useScopeEventEmitter('editor:gotoLine', true)
-
   useEventListener(
     'file-view:file-opened',
     useCallback(() => {
@@ -106,14 +103,18 @@ export const OutlineProvider: FC<React.PropsWithChildren> = ({ children }) => {
   const jumpToLine = useCallback(
     (lineNumber: number, syncToPdf: boolean) => {
       setIgnoreNextScroll(true)
-      goToLineEmitter({
-        gotoLine: lineNumber,
-        gotoColumn: 0,
-        syncToPdf,
-      })
+      window.dispatchEvent(
+        new CustomEvent('editor:gotoLine', {
+          detail: {
+            gotoLine: lineNumber,
+            gotoColumn: 0,
+            syncToPdf,
+          },
+        })
+      )
       sendEvent('outline-jump-to-line')
     },
-    [goToLineEmitter, sendEvent]
+    [sendEvent]
   )
 
   const highlightedLine = useMemo(