[Videos] Video player - PR #2 - better web support (#4732)

* attempt some sort of "usurping" system

* polling-based active video approach

* split into inner component again

* click to steal active video

* disable findAndActivateVideo on native

* new intersectionobserver approach - wip

* fix types

* disable perf optimisation to allow overflow

* make active player indicator subtler, clean up video utils

* partially fix double-playing

* start working on controls

* fullscreen API

* get buttons working somewhat

* rm source from where it shouldn't be

* use video elem as source of truth

* fix keyboard nav + mute state

* new icons, add fullscreen + time + fix play

* unmount when far offscreen + round 2dp

* listen globally to clicks rather than blur event

* move controls to new file

* reduce quality when not active

* add hover state to buttons

* stop propagation of videoplayer click

* move around autoplay effects

* increase background contrast

* add subtitles button

* add stopPropagation to root of video player

* clean up VideoWebControls

* fix chrome

* change quality based on focused state

* use autoLevelCapping instead of nextLevel

* get subtitle track from stream

* always use hlsjs

* rework hls into a ref

* render player earlier, allowing preload

* add error boundary

* clean up component structure and organisation

* rework fullscreen API

* disable fullscreen on iPhone

* don't play when ready on pause

* debounce buffering

* simplify giant list of event listeners

* update pref

* reduce prop drilling

* minimise rerenders in `ActiveViewContext`

* restore prop drilling

---------

Co-authored-by: Samuel Newman <10959775+mozzius@users.noreply.github.com>
Co-authored-by: Hailey <me@haileyok.com>

1 files changed, 42 insertions, 0 deletions

diff --git a/src/state/preferences/subtitles.tsx b/src/state/preferences/subtitles.tsx
new file mode 100644
index 000000000..e0e89feb1
--- /dev/null
+++ b/src/state/preferences/subtitles.tsx
@@ -0,0 +1,42 @@
+import React from 'react'
+
+import * as persisted from '#/state/persisted'
+
+type StateContext = boolean
+type SetContext = (v: boolean) => void
+
+const stateContext = React.createContext<StateContext>(
+  Boolean(persisted.defaults.subtitlesEnabled),
+)
+const setContext = React.createContext<SetContext>((_: boolean) => {})
+
+export function Provider({children}: {children: React.ReactNode}) {
+  const [state, setState] = React.useState(
+    Boolean(persisted.get('subtitlesEnabled')),
+  )
+
+  const setStateWrapped = React.useCallback(
+    (subtitlesEnabled: persisted.Schema['subtitlesEnabled']) => {
+      setState(Boolean(subtitlesEnabled))
+      persisted.write('subtitlesEnabled', subtitlesEnabled)
+    },
+    [setState],
+  )
+
+  React.useEffect(() => {
+    return persisted.onUpdate('subtitlesEnabled', nextSubtitlesEnabled => {
+      setState(Boolean(nextSubtitlesEnabled))
+    })
+  }, [setStateWrapped])
+
+  return (
+    <stateContext.Provider value={state}>
+      <setContext.Provider value={setStateWrapped}>
+        {children}
+      </setContext.Provider>
+    </stateContext.Provider>
+  )
+}
+
+export const useSubtitlesEnabled = () => React.useContext(stateContext)
+export const useSetSubtitlesEnabled = () => React.useContext(setContext)