✨(feat) move pip state to valtio store

replace context provider with shared store for pip ui state

src/frontend/src/features/rooms/livekit/components/RoomPiP.tsx

@@ -4,7 +4,7 @@ import { useRoomPiP } from '../hooks/useRoomPiP'
 
 /**
  * Wrapper that mounts the PiP UI when room-level PiP state is enabled.
- * Bridges RoomPiPProvider state with DocumentPiPPortal and PipView rendering.
+ * Bridges Valtio-backed PiP state with DocumentPiPPortal and PipView rendering.
  */
 export const RoomPiP = () => {
   const { isOpen, close } = useRoomPiP()

src/frontend/src/features/rooms/livekit/hooks/RoomPiPProvider.tsx

@@ -1,38 +0,0 @@
-import { useCallback, useMemo, useState } from 'react'
-import { RoomPiPContext } from './roomPiPContext'
-
-/**
- * Context Provider that manages Picture-in-Picture state at the room level.
- * Handles open/closed state, browser support detection, and exposes open/close/toggle functions.
- * Components access PiP state via the useRoomPiP hook.
- */
-export const RoomPiPProvider = ({
-  children,
-}: {
-  children: React.ReactNode
-}) => {
-  const [isOpen, setIsOpen] = useState(false)
-
-  // Feature detection for Document Picture-in-Picture.
-  const isSupported =
-    typeof window !== 'undefined' && 'documentPictureInPicture' in window
-
-  const open = useCallback(() => setIsOpen(true), [])
-  const close = useCallback(() => setIsOpen(false), [])
-  const toggle = useCallback(() => setIsOpen((current) => !current), [])
-
-  const value = useMemo(
-    () => ({
-      isSupported,
-      isOpen,
-      open,
-      close,
-      toggle,
-    }),
-    [close, isOpen, isSupported, open, toggle]
-  )
-
-  return (
-    <RoomPiPContext.Provider value={value}>{children}</RoomPiPContext.Provider>
-  )
-}

src/frontend/src/features/rooms/livekit/hooks/roomPiPContext.ts

@@ -1,11 +0,0 @@
-import { createContext } from 'react'
-
-export type RoomPiPContextValue = {
-  isSupported: boolean
-  isOpen: boolean
-  open: () => void
-  close: () => void
-  toggle: () => void
-}
-
-export const RoomPiPContext = createContext<RoomPiPContextValue | null>(null)

src/frontend/src/features/rooms/livekit/hooks/useRoomPiP.tsx

@@ -1,10 +1,29 @@
-import { useContext } from 'react'
-import { RoomPiPContext } from './roomPiPContext'
+import { useCallback } from 'react'
+import { useSnapshot } from 'valtio'
+import { roomPiPStore } from '@/stores/roomPiP'
 
 export const useRoomPiP = () => {
-  const context = useContext(RoomPiPContext)
-  if (!context) {
-    throw new Error('useRoomPiP must be used within a RoomPiPProvider')
+  const { isOpen } = useSnapshot(roomPiPStore)
+  const isSupported =
+    typeof window !== 'undefined' && 'documentPictureInPicture' in window
+
+  const open = useCallback(() => {
+    roomPiPStore.isOpen = true
+  }, [])
+
+  const close = useCallback(() => {
+    roomPiPStore.isOpen = false
+  }, [])
+
+  const toggle = useCallback(() => {
+    roomPiPStore.isOpen = !roomPiPStore.isOpen
+  }, [])
+
+  return {
+    isSupported,
+    isOpen,
+    open,
+    close,
+    toggle,
   }
-  return context
 }

src/frontend/src/features/rooms/livekit/prefabs/VideoConference.tsx

@@ -35,7 +35,6 @@ import { useVideoResolutionSubscription } from '../hooks/useVideoResolutionSubsc
 import { SettingsDialogProvider } from '@/features/settings/components/SettingsDialogProvider'
 import { IsIdleDisconnectModal } from '../components/IsIdleDisconnectModal'
 import { RoomPiP } from '../components/RoomPiP'
-import { RoomPiPProvider } from '../hooks/RoomPiPProvider'
 import { getParticipantName } from '@/features/rooms/utils/getParticipantName'
 import { useScreenReaderAnnounce } from '@/hooks/useScreenReaderAnnounce'
 import { ReactionPortals } from '@/features/reactions/components/ReactionPortals'
@@ -240,11 +239,10 @@ export function VideoConference({ ...props }: VideoConferenceProps) {
       }}
     >
       {isWeb() && (
-        <RoomPiPProvider>
-          <LayoutContextProvider
-            value={layoutContext}
-            // onPinChange={handleFocusStateChange}
-          >
+        <LayoutContextProvider
+          value={layoutContext}
+          // onPinChange={handleFocusStateChange}
+        >
           <ScreenShareErrorModal
             isOpen={isShareErrorVisible}
             onClose={() => setIsShareErrorVisible(false)}
@@ -293,8 +291,7 @@ export function VideoConference({ ...props }: VideoConferenceProps) {
           />
           <SidePanel />
           <RoomPiP />
-          </LayoutContextProvider>
-        </RoomPiPProvider>
+        </LayoutContextProvider>
       )}
       <RoomAudioRenderer />
       <ConnectionStateToast />

src/frontend/src/stores/roomPiP.ts

@@ -0,0 +1,9 @@
+import { proxy } from 'valtio'
+
+type State = {
+  isOpen: boolean
+}
+
+export const roomPiPStore = proxy<State>({
+  isOpen: false,
+})