diff options
Diffstat (limited to 'src/components/Post/Embed/VideoEmbed/VideoEmbedInner/web-controls')
6 files changed, 1060 insertions, 0 deletions
diff --git a/src/components/Post/Embed/VideoEmbed/VideoEmbedInner/web-controls/ControlButton.tsx b/src/components/Post/Embed/VideoEmbed/VideoEmbedInner/web-controls/ControlButton.tsx new file mode 100644 index 000000000..1b69a3e25 --- /dev/null +++ b/src/components/Post/Embed/VideoEmbed/VideoEmbedInner/web-controls/ControlButton.tsx @@ -0,0 +1,42 @@ +import React from 'react' +import {SvgProps} from 'react-native-svg' + +import {PressableWithHover} from '#/view/com/util/PressableWithHover' +import {atoms as a, useTheme, web} from '#/alf' + +export function ControlButton({ + active, + activeLabel, + inactiveLabel, + activeIcon: ActiveIcon, + inactiveIcon: InactiveIcon, + onPress, +}: { + active: boolean + activeLabel: string + inactiveLabel: string + activeIcon: React.ComponentType<Pick<SvgProps, 'fill' | 'width'>> + inactiveIcon: React.ComponentType<Pick<SvgProps, 'fill' | 'width'>> + onPress: () => void +}) { + const t = useTheme() + return ( + <PressableWithHover + accessibilityRole="button" + accessibilityLabel={active ? activeLabel : inactiveLabel} + accessibilityHint="" + onPress={onPress} + style={[ + a.p_xs, + a.rounded_full, + web({transition: 'background-color 0.1s'}), + ]} + hoverStyle={{backgroundColor: 'rgba(255, 255, 255, 0.2)'}}> + {active ? ( + <ActiveIcon fill={t.palette.white} width={20} aria-hidden /> + ) : ( + <InactiveIcon fill={t.palette.white} width={20} aria-hidden /> + )} + </PressableWithHover> + ) +} diff --git a/src/components/Post/Embed/VideoEmbed/VideoEmbedInner/web-controls/Scrubber.tsx b/src/components/Post/Embed/VideoEmbed/VideoEmbedInner/web-controls/Scrubber.tsx new file mode 100644 index 000000000..96960bad4 --- /dev/null +++ b/src/components/Post/Embed/VideoEmbed/VideoEmbedInner/web-controls/Scrubber.tsx @@ -0,0 +1,238 @@ +import React, {useCallback, useEffect, useRef, useState} from 'react' +import {View} from 'react-native' +import {msg} from '@lingui/macro' +import {useLingui} from '@lingui/react' + +import {isFirefox, isTouchDevice} from '#/lib/browser' +import {clamp} from '#/lib/numbers' +import {atoms as a, useTheme, web} from '#/alf' +import {useInteractionState} from '#/components/hooks/useInteractionState' +import {formatTime} from './utils' + +export function Scrubber({ + duration, + currentTime, + onSeek, + onSeekEnd, + onSeekStart, + seekLeft, + seekRight, + togglePlayPause, + drawFocus, +}: { + duration: number + currentTime: number + onSeek: (time: number) => void + onSeekEnd: () => void + onSeekStart: () => void + seekLeft: () => void + seekRight: () => void + togglePlayPause: () => void + drawFocus: () => void +}) { + const {_} = useLingui() + const t = useTheme() + const [scrubberActive, setScrubberActive] = useState(false) + const { + state: hovered, + onIn: onStartHover, + onOut: onEndHover, + } = useInteractionState() + const {state: focused, onIn: onFocus, onOut: onBlur} = useInteractionState() + const [seekPosition, setSeekPosition] = useState(0) + const isSeekingRef = useRef(false) + const barRef = useRef<HTMLDivElement>(null) + const circleRef = useRef<HTMLDivElement>(null) + + const seek = useCallback( + (evt: React.PointerEvent<HTMLDivElement>) => { + if (!barRef.current) return + const {left, width} = barRef.current.getBoundingClientRect() + const x = evt.clientX + const percent = clamp((x - left) / width, 0, 1) * duration + onSeek(percent) + setSeekPosition(percent) + }, + [duration, onSeek], + ) + + const onPointerDown = useCallback( + (evt: React.PointerEvent<HTMLDivElement>) => { + const target = evt.target + if (target instanceof Element) { + evt.preventDefault() + target.setPointerCapture(evt.pointerId) + isSeekingRef.current = true + seek(evt) + setScrubberActive(true) + onSeekStart() + } + }, + [seek, onSeekStart], + ) + + const onPointerMove = useCallback( + (evt: React.PointerEvent<HTMLDivElement>) => { + if (isSeekingRef.current) { + evt.preventDefault() + seek(evt) + } + }, + [seek], + ) + + const onPointerUp = useCallback( + (evt: React.PointerEvent<HTMLDivElement>) => { + const target = evt.target + if (isSeekingRef.current && target instanceof Element) { + evt.preventDefault() + target.releasePointerCapture(evt.pointerId) + isSeekingRef.current = false + onSeekEnd() + setScrubberActive(false) + } + }, + [onSeekEnd], + ) + + useEffect(() => { + // HACK: there's divergent browser behaviour about what to do when + // a pointerUp event is fired outside the element that captured the + // pointer. Firefox clicks on the element the mouse is over, so we have + // to make everything unclickable while seeking -sfn + if (isFirefox && scrubberActive) { + document.body.classList.add('force-no-clicks') + + return () => { + document.body.classList.remove('force-no-clicks') + } + } + }, [scrubberActive, onSeekEnd]) + + useEffect(() => { + if (!circleRef.current) return + if (focused) { + const abortController = new AbortController() + const {signal} = abortController + circleRef.current.addEventListener( + 'keydown', + evt => { + // space: play/pause + // arrow left: seek backward + // arrow right: seek forward + + if (evt.key === ' ') { + evt.preventDefault() + drawFocus() + togglePlayPause() + } else if (evt.key === 'ArrowLeft') { + evt.preventDefault() + drawFocus() + seekLeft() + } else if (evt.key === 'ArrowRight') { + evt.preventDefault() + drawFocus() + seekRight() + } + }, + {signal}, + ) + + return () => abortController.abort() + } + }, [focused, seekLeft, seekRight, togglePlayPause, drawFocus]) + + const progress = scrubberActive ? seekPosition : currentTime + const progressPercent = (progress / duration) * 100 + + return ( + <View + testID="scrubber" + style={[ + {height: isTouchDevice ? 32 : 18, width: '100%'}, + a.flex_shrink_0, + a.px_xs, + ]} + onPointerEnter={onStartHover} + onPointerLeave={onEndHover}> + <div + ref={barRef} + style={{ + flex: 1, + display: 'flex', + alignItems: 'center', + position: 'relative', + cursor: scrubberActive ? 'grabbing' : 'grab', + padding: '4px 0', + }} + onPointerDown={onPointerDown} + onPointerMove={onPointerMove} + onPointerUp={onPointerUp} + onPointerCancel={onPointerUp}> + <View + style={[ + a.w_full, + a.rounded_full, + a.overflow_hidden, + {backgroundColor: 'rgba(255, 255, 255, 0.4)'}, + {height: hovered || scrubberActive ? 6 : 3}, + web({transition: 'height 0.1s ease'}), + ]}> + {duration > 0 && ( + <View + style={[ + a.h_full, + {backgroundColor: t.palette.white}, + {width: `${progressPercent}%`}, + ]} + /> + )} + </View> + <div + ref={circleRef} + aria-label={_( + msg`Seek slider. Use the arrow keys to seek forwards and backwards, and space to play/pause`, + )} + role="slider" + aria-valuemax={duration} + aria-valuemin={0} + aria-valuenow={currentTime} + aria-valuetext={_( + msg`${formatTime(currentTime)} of ${formatTime(duration)}`, + )} + tabIndex={0} + onFocus={onFocus} + onBlur={onBlur} + style={{ + position: 'absolute', + height: 16, + width: 16, + left: `calc(${progressPercent}% - 8px)`, + borderRadius: 8, + pointerEvents: 'none', + }}> + <View + style={[ + a.w_full, + a.h_full, + a.rounded_full, + {backgroundColor: t.palette.white}, + { + transform: [ + { + scale: + hovered || scrubberActive || focused + ? scrubberActive + ? 1 + : 0.6 + : 0, + }, + ], + }, + ]} + /> + </div> + </div> + </View> + ) +} diff --git a/src/components/Post/Embed/VideoEmbed/VideoEmbedInner/web-controls/VideoControls.native.tsx b/src/components/Post/Embed/VideoEmbed/VideoEmbedInner/web-controls/VideoControls.native.tsx new file mode 100644 index 000000000..e2e24ed36 --- /dev/null +++ b/src/components/Post/Embed/VideoEmbed/VideoEmbedInner/web-controls/VideoControls.native.tsx @@ -0,0 +1,3 @@ +export function Controls() { + throw new Error('VideoWebControls may not be used on native.') +} diff --git a/src/components/Post/Embed/VideoEmbed/VideoEmbedInner/web-controls/VideoControls.tsx b/src/components/Post/Embed/VideoEmbed/VideoEmbedInner/web-controls/VideoControls.tsx new file mode 100644 index 000000000..6d14deafc --- /dev/null +++ b/src/components/Post/Embed/VideoEmbed/VideoEmbedInner/web-controls/VideoControls.tsx @@ -0,0 +1,427 @@ +import {useCallback, useEffect, useRef, useState} from 'react' +import {Pressable, View} from 'react-native' +import {msg, Trans} from '@lingui/macro' +import {useLingui} from '@lingui/react' +import type Hls from 'hls.js' + +import {isTouchDevice} from '#/lib/browser' +import {clamp} from '#/lib/numbers' +import {isIPhoneWeb} from '#/platform/detection' +import { + useAutoplayDisabled, + useSetSubtitlesEnabled, + useSubtitlesEnabled, +} from '#/state/preferences' +import {atoms as a, useTheme, web} from '#/alf' +import {useIsWithinMessage} from '#/components/dms/MessageContext' +import {useFullscreen} from '#/components/hooks/useFullscreen' +import {useInteractionState} from '#/components/hooks/useInteractionState' +import { + ArrowsDiagonalIn_Stroke2_Corner0_Rounded as ArrowsInIcon, + ArrowsDiagonalOut_Stroke2_Corner0_Rounded as ArrowsOutIcon, +} from '#/components/icons/ArrowsDiagonal' +import { + CC_Filled_Corner0_Rounded as CCActiveIcon, + CC_Stroke2_Corner0_Rounded as CCInactiveIcon, +} from '#/components/icons/CC' +import {Pause_Filled_Corner0_Rounded as PauseIcon} from '#/components/icons/Pause' +import {Play_Filled_Corner0_Rounded as PlayIcon} from '#/components/icons/Play' +import {Loader} from '#/components/Loader' +import {Text} from '#/components/Typography' +import {TimeIndicator} from '../TimeIndicator' +import {ControlButton} from './ControlButton' +import {Scrubber} from './Scrubber' +import {formatTime, useVideoElement} from './utils' +import {VolumeControl} from './VolumeControl' + +export function Controls({ + videoRef, + hlsRef, + active, + setActive, + focused, + setFocused, + onScreen, + fullscreenRef, + hlsLoading, + hasSubtitleTrack, +}: { + videoRef: React.RefObject<HTMLVideoElement> + hlsRef: React.RefObject<Hls | undefined> + active: boolean + setActive: () => void + focused: boolean + setFocused: (focused: boolean) => void + onScreen: boolean + fullscreenRef: React.RefObject<HTMLDivElement> + hlsLoading: boolean + hasSubtitleTrack: boolean +}) { + const { + play, + pause, + playing, + muted, + changeMuted, + togglePlayPause, + currentTime, + duration, + buffering, + error, + canPlay, + } = useVideoElement(videoRef) + const t = useTheme() + const {_} = useLingui() + const subtitlesEnabled = useSubtitlesEnabled() + const setSubtitlesEnabled = useSetSubtitlesEnabled() + const { + state: hovered, + onIn: onHover, + onOut: onEndHover, + } = useInteractionState() + const [isFullscreen, toggleFullscreen] = useFullscreen(fullscreenRef) + const {state: hasFocus, onIn: onFocus, onOut: onBlur} = useInteractionState() + const [interactingViaKeypress, setInteractingViaKeypress] = useState(false) + const showSpinner = hlsLoading || buffering + const { + state: volumeHovered, + onIn: onVolumeHover, + onOut: onVolumeEndHover, + } = useInteractionState() + + const onKeyDown = useCallback(() => { + setInteractingViaKeypress(true) + }, []) + + useEffect(() => { + if (interactingViaKeypress) { + document.addEventListener('click', () => setInteractingViaKeypress(false)) + return () => { + document.removeEventListener('click', () => + setInteractingViaKeypress(false), + ) + } + } + }, [interactingViaKeypress]) + + useEffect(() => { + if (isFullscreen) { + document.documentElement.style.scrollbarGutter = 'unset' + return () => { + document.documentElement.style.removeProperty('scrollbar-gutter') + } + } + }, [isFullscreen]) + + // pause + unfocus when another video is active + useEffect(() => { + if (!active) { + pause() + setFocused(false) + } + }, [active, pause, setFocused]) + + // autoplay/pause based on visibility + const isWithinMessage = useIsWithinMessage() + const autoplayDisabled = useAutoplayDisabled() || isWithinMessage + useEffect(() => { + if (active) { + if (onScreen) { + if (!autoplayDisabled) play() + } else { + pause() + } + } + }, [onScreen, pause, active, play, autoplayDisabled]) + + // use minimal quality when not focused + useEffect(() => { + if (!hlsRef.current) return + if (focused) { + // allow 30s of buffering + hlsRef.current.config.maxMaxBufferLength = 30 + } else { + // back to what we initially set + hlsRef.current.config.maxMaxBufferLength = 10 + } + }, [hlsRef, focused]) + + useEffect(() => { + if (!hlsRef.current) return + if (hasSubtitleTrack && subtitlesEnabled && canPlay) { + hlsRef.current.subtitleTrack = 0 + } else { + hlsRef.current.subtitleTrack = -1 + } + }, [hasSubtitleTrack, subtitlesEnabled, hlsRef, canPlay]) + + // clicking on any button should focus the player, if it's not already focused + const drawFocus = useCallback(() => { + if (!active) { + setActive() + } + setFocused(true) + }, [active, setActive, setFocused]) + + const onPressEmptySpace = useCallback(() => { + if (!focused) { + drawFocus() + if (autoplayDisabled) play() + } else { + togglePlayPause() + } + }, [togglePlayPause, drawFocus, focused, autoplayDisabled, play]) + + const onPressPlayPause = useCallback(() => { + drawFocus() + togglePlayPause() + }, [drawFocus, togglePlayPause]) + + const onPressSubtitles = useCallback(() => { + drawFocus() + setSubtitlesEnabled(!subtitlesEnabled) + }, [drawFocus, setSubtitlesEnabled, subtitlesEnabled]) + + const onPressFullscreen = useCallback(() => { + drawFocus() + toggleFullscreen() + }, [drawFocus, toggleFullscreen]) + + const onSeek = useCallback( + (time: number) => { + if (!videoRef.current) return + if (videoRef.current.fastSeek) { + videoRef.current.fastSeek(time) + } else { + videoRef.current.currentTime = time + } + }, + [videoRef], + ) + + const playStateBeforeSeekRef = useRef(false) + + const onSeekStart = useCallback(() => { + drawFocus() + playStateBeforeSeekRef.current = playing + pause() + }, [playing, pause, drawFocus]) + + const onSeekEnd = useCallback(() => { + if (playStateBeforeSeekRef.current) { + play() + } + }, [play]) + + const seekLeft = useCallback(() => { + if (!videoRef.current) return + // eslint-disable-next-line @typescript-eslint/no-shadow + const currentTime = videoRef.current.currentTime + // eslint-disable-next-line @typescript-eslint/no-shadow + const duration = videoRef.current.duration || 0 + onSeek(clamp(currentTime - 5, 0, duration)) + }, [onSeek, videoRef]) + + const seekRight = useCallback(() => { + if (!videoRef.current) return + // eslint-disable-next-line @typescript-eslint/no-shadow + const currentTime = videoRef.current.currentTime + // eslint-disable-next-line @typescript-eslint/no-shadow + const duration = videoRef.current.duration || 0 + onSeek(clamp(currentTime + 5, 0, duration)) + }, [onSeek, videoRef]) + + const [showCursor, setShowCursor] = useState(true) + const cursorTimeoutRef = useRef<ReturnType<typeof setTimeout>>() + const onPointerMoveEmptySpace = useCallback(() => { + setShowCursor(true) + if (cursorTimeoutRef.current) { + clearTimeout(cursorTimeoutRef.current) + } + cursorTimeoutRef.current = setTimeout(() => { + setShowCursor(false) + onEndHover() + }, 2000) + }, [onEndHover]) + const onPointerLeaveEmptySpace = useCallback(() => { + setShowCursor(false) + if (cursorTimeoutRef.current) { + clearTimeout(cursorTimeoutRef.current) + } + }, []) + + // these are used to trigger the hover state. on mobile, the hover state + // should stick around for a bit after they tap, and if the controls aren't + // present this initial tab should *only* show the controls and not activate anything + + const onPointerDown = useCallback( + (evt: React.PointerEvent<HTMLDivElement>) => { + if (evt.pointerType !== 'mouse' && !hovered) { + evt.preventDefault() + } + clearTimeout(timeoutRef.current) + }, + [hovered], + ) + + const timeoutRef = useRef<ReturnType<typeof setTimeout>>() + + const onHoverWithTimeout = useCallback(() => { + onHover() + clearTimeout(timeoutRef.current) + }, [onHover]) + + const onEndHoverWithTimeout = useCallback( + (evt: React.PointerEvent<HTMLDivElement>) => { + // if touch, end after 3s + // if mouse, end immediately + if (evt.pointerType !== 'mouse') { + setTimeout(onEndHover, 3000) + } else { + onEndHover() + } + }, + [onEndHover], + ) + + const showControls = + ((focused || autoplayDisabled) && !playing) || + (interactingViaKeypress ? hasFocus : hovered) + + return ( + <div + style={{ + position: 'absolute', + inset: 0, + overflow: 'hidden', + display: 'flex', + flexDirection: 'column', + }} + onClick={evt => { + evt.stopPropagation() + setInteractingViaKeypress(false) + }} + onPointerEnter={onHoverWithTimeout} + onPointerMove={onHoverWithTimeout} + onPointerLeave={onEndHoverWithTimeout} + onPointerDown={onPointerDown} + onFocus={onFocus} + onBlur={onBlur} + onKeyDown={onKeyDown}> + <Pressable + accessibilityRole="button" + onPointerEnter={onPointerMoveEmptySpace} + onPointerMove={onPointerMoveEmptySpace} + onPointerLeave={onPointerLeaveEmptySpace} + accessibilityLabel={_( + !focused + ? msg`Unmute video` + : playing + ? msg`Pause video` + : msg`Play video`, + )} + accessibilityHint="" + style={[ + a.flex_1, + web({cursor: showCursor || !playing ? 'pointer' : 'none'}), + ]} + onPress={onPressEmptySpace} + /> + {!showControls && !focused && duration > 0 && ( + <TimeIndicator time={Math.floor(duration - currentTime)} /> + )} + <View + style={[ + a.flex_shrink_0, + a.w_full, + a.px_xs, + web({ + background: + 'linear-gradient(rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.7))', + }), + {opacity: showControls ? 1 : 0}, + {transition: 'opacity 0.2s ease-in-out'}, + ]}> + {(!volumeHovered || isTouchDevice) && ( + <Scrubber + duration={duration} + currentTime={currentTime} + onSeek={onSeek} + onSeekStart={onSeekStart} + onSeekEnd={onSeekEnd} + seekLeft={seekLeft} + seekRight={seekRight} + togglePlayPause={togglePlayPause} + drawFocus={drawFocus} + /> + )} + <View + style={[ + a.flex_1, + a.px_xs, + a.pb_sm, + a.gap_sm, + a.flex_row, + a.align_center, + ]}> + <ControlButton + active={playing} + activeLabel={_(msg`Pause`)} + inactiveLabel={_(msg`Play`)} + activeIcon={PauseIcon} + inactiveIcon={PlayIcon} + onPress={onPressPlayPause} + /> + <View style={a.flex_1} /> + <Text + style={[ + a.px_xs, + {color: t.palette.white, fontVariant: ['tabular-nums']}, + ]}> + {formatTime(currentTime)} / {formatTime(duration)} + </Text> + {hasSubtitleTrack && ( + <ControlButton + active={subtitlesEnabled} + activeLabel={_(msg`Disable subtitles`)} + inactiveLabel={_(msg`Enable subtitles`)} + activeIcon={CCActiveIcon} + inactiveIcon={CCInactiveIcon} + onPress={onPressSubtitles} + /> + )} + <VolumeControl + muted={muted} + changeMuted={changeMuted} + hovered={volumeHovered} + onHover={onVolumeHover} + onEndHover={onVolumeEndHover} + drawFocus={drawFocus} + /> + {!isIPhoneWeb && ( + <ControlButton + active={isFullscreen} + activeLabel={_(msg`Exit fullscreen`)} + inactiveLabel={_(msg`Enter fullscreen`)} + activeIcon={ArrowsInIcon} + inactiveIcon={ArrowsOutIcon} + onPress={onPressFullscreen} + /> + )} + </View> + </View> + {(showSpinner || error) && ( + <View + pointerEvents="none" + style={[a.absolute, a.inset_0, a.justify_center, a.align_center]}> + {showSpinner && <Loader fill={t.palette.white} size="lg" />} + {error && ( + <Text style={{color: t.palette.white}}> + <Trans>An error occurred</Trans> + </Text> + )} + </View> + )} + </div> + ) +} diff --git a/src/components/Post/Embed/VideoEmbed/VideoEmbedInner/web-controls/VolumeControl.tsx b/src/components/Post/Embed/VideoEmbed/VideoEmbedInner/web-controls/VolumeControl.tsx new file mode 100644 index 000000000..e0b688075 --- /dev/null +++ b/src/components/Post/Embed/VideoEmbed/VideoEmbedInner/web-controls/VolumeControl.tsx @@ -0,0 +1,110 @@ +import React, {useCallback} from 'react' +import {View} from 'react-native' +import Animated, {FadeIn, FadeOut} from 'react-native-reanimated' +import {msg} from '@lingui/macro' +import {useLingui} from '@lingui/react' + +import {isSafari, isTouchDevice} from '#/lib/browser' +import {atoms as a} from '#/alf' +import {Mute_Stroke2_Corner0_Rounded as MuteIcon} from '#/components/icons/Mute' +import {SpeakerVolumeFull_Stroke2_Corner0_Rounded as UnmuteIcon} from '#/components/icons/Speaker' +import {useVideoVolumeState} from '#/components/Post/Embed/VideoEmbed/VideoVolumeContext' +import {ControlButton} from './ControlButton' + +export function VolumeControl({ + muted, + changeMuted, + hovered, + onHover, + onEndHover, + drawFocus, +}: { + muted: boolean + changeMuted: (muted: boolean | ((prev: boolean) => boolean)) => void + hovered: boolean + onHover: () => void + onEndHover: () => void + drawFocus: () => void +}) { + const {_} = useLingui() + const [volume, setVolume] = useVideoVolumeState() + + const onVolumeChange = useCallback( + (evt: React.ChangeEvent<HTMLInputElement>) => { + drawFocus() + const vol = sliderVolumeToVideoVolume(Number(evt.target.value)) + setVolume(vol) + changeMuted(vol === 0) + }, + [setVolume, drawFocus, changeMuted], + ) + + const sliderVolume = muted ? 0 : videoVolumeToSliderVolume(volume) + + const isZeroVolume = volume === 0 + const onPressMute = useCallback(() => { + drawFocus() + if (isZeroVolume) { + setVolume(1) + changeMuted(false) + } else { + changeMuted(prevMuted => !prevMuted) + } + }, [drawFocus, setVolume, isZeroVolume, changeMuted]) + + return ( + <View + onPointerEnter={onHover} + onPointerLeave={onEndHover} + style={[a.relative]}> + {hovered && !isTouchDevice && ( + <Animated.View + entering={FadeIn.duration(100)} + exiting={FadeOut.duration(100)} + style={[a.absolute, a.w_full, {height: 100, bottom: '100%'}]}> + <View + style={[ + a.flex_1, + a.mb_xs, + a.px_2xs, + a.py_xs, + {backgroundColor: 'rgba(0, 0, 0, 0.6)'}, + a.rounded_xs, + a.align_center, + ]}> + <input + type="range" + min={0} + max={100} + value={sliderVolume} + aria-label={_(msg`Volume`)} + style={ + // Ridiculous safari hack for old version of safari. Fixed in sonoma beta -h + isSafari ? {height: 92, minHeight: '100%'} : {height: '100%'} + } + onChange={onVolumeChange} + // @ts-expect-error for old versions of firefox, and then re-using it for targeting the CSS -sfn + orient="vertical" + /> + </View> + </Animated.View> + )} + <ControlButton + active={muted || volume === 0} + activeLabel={_(msg({message: `Unmute`, context: 'video'}))} + inactiveLabel={_(msg({message: `Mute`, context: 'video'}))} + activeIcon={MuteIcon} + inactiveIcon={UnmuteIcon} + onPress={onPressMute} + /> + </View> + ) +} + +function sliderVolumeToVideoVolume(value: number) { + return Math.pow(value / 100, 4) +} + +function videoVolumeToSliderVolume(value: number) { + return Math.round(Math.pow(value, 1 / 4) * 100) +} diff --git a/src/components/Post/Embed/VideoEmbed/VideoEmbedInner/web-controls/utils.tsx b/src/components/Post/Embed/VideoEmbed/VideoEmbedInner/web-controls/utils.tsx new file mode 100644 index 000000000..320f61a5f --- /dev/null +++ b/src/components/Post/Embed/VideoEmbed/VideoEmbedInner/web-controls/utils.tsx @@ -0,0 +1,240 @@ +import {type RefObject, useCallback, useEffect, useRef, useState} from 'react' + +import {isSafari} from '#/lib/browser' +import {useVideoVolumeState} from '#/components/Post/Embed/VideoEmbed/VideoVolumeContext' + +export function useVideoElement(ref: RefObject<HTMLVideoElement>) { + const [playing, setPlaying] = useState(false) + const [muted, setMuted] = useState(true) + const [currentTime, setCurrentTime] = useState(0) + const [volume, setVolume] = useVideoVolumeState() + const [duration, setDuration] = useState(0) + const [buffering, setBuffering] = useState(false) + const [error, setError] = useState(false) + const [canPlay, setCanPlay] = useState(false) + const playWhenReadyRef = useRef(false) + + useEffect(() => { + if (!ref.current) return + ref.current.volume = volume + }, [ref, volume]) + + useEffect(() => { + if (!ref.current) return + + let bufferingTimeout: ReturnType<typeof setTimeout> | undefined + + function round(num: number) { + return Math.round(num * 100) / 100 + } + + // Initial values + setCurrentTime(round(ref.current.currentTime) || 0) + setDuration(round(ref.current.duration) || 0) + setMuted(ref.current.muted) + setPlaying(!ref.current.paused) + setVolume(ref.current.volume) + + const handleTimeUpdate = () => { + if (!ref.current) return + setCurrentTime(round(ref.current.currentTime) || 0) + // HACK: Safari randomly fires `stalled` events when changing between segments + // let's just clear the buffering state if the video is still progressing -sfn + if (isSafari) { + if (bufferingTimeout) clearTimeout(bufferingTimeout) + setBuffering(false) + } + } + + const handleDurationChange = () => { + if (!ref.current) return + setDuration(round(ref.current.duration) || 0) + } + + const handlePlay = () => { + setPlaying(true) + } + + const handlePause = () => { + setPlaying(false) + } + + const handleVolumeChange = () => { + if (!ref.current) return + setMuted(ref.current.muted) + } + + const handleError = () => { + setError(true) + } + + const handleCanPlay = async () => { + if (bufferingTimeout) clearTimeout(bufferingTimeout) + setBuffering(false) + setCanPlay(true) + + if (!ref.current) return + if (playWhenReadyRef.current) { + try { + await ref.current.play() + } catch (e: any) { + if ( + !e.message?.includes(`The request is not allowed by the user agent`) + ) { + throw e + } + } + playWhenReadyRef.current = false + } + } + + const handleCanPlayThrough = () => { + if (bufferingTimeout) clearTimeout(bufferingTimeout) + setBuffering(false) + } + + const handleWaiting = () => { + if (bufferingTimeout) clearTimeout(bufferingTimeout) + bufferingTimeout = setTimeout(() => { + setBuffering(true) + }, 500) // Delay to avoid frequent buffering state changes + } + + const handlePlaying = () => { + if (bufferingTimeout) clearTimeout(bufferingTimeout) + setBuffering(false) + setError(false) + } + + const handleStalled = () => { + if (bufferingTimeout) clearTimeout(bufferingTimeout) + bufferingTimeout = setTimeout(() => { + setBuffering(true) + }, 500) // Delay to avoid frequent buffering state changes + } + + const handleEnded = () => { + setPlaying(false) + setBuffering(false) + setError(false) + } + + const abortController = new AbortController() + + ref.current.addEventListener('timeupdate', handleTimeUpdate, { + signal: abortController.signal, + }) + ref.current.addEventListener('durationchange', handleDurationChange, { + signal: abortController.signal, + }) + ref.current.addEventListener('play', handlePlay, { + signal: abortController.signal, + }) + ref.current.addEventListener('pause', handlePause, { + signal: abortController.signal, + }) + ref.current.addEventListener('volumechange', handleVolumeChange, { + signal: abortController.signal, + }) + ref.current.addEventListener('error', handleError, { + signal: abortController.signal, + }) + ref.current.addEventListener('canplay', handleCanPlay, { + signal: abortController.signal, + }) + ref.current.addEventListener('canplaythrough', handleCanPlayThrough, { + signal: abortController.signal, + }) + ref.current.addEventListener('waiting', handleWaiting, { + signal: abortController.signal, + }) + ref.current.addEventListener('playing', handlePlaying, { + signal: abortController.signal, + }) + ref.current.addEventListener('stalled', handleStalled, { + signal: abortController.signal, + }) + ref.current.addEventListener('ended', handleEnded, { + signal: abortController.signal, + }) + + return () => { + abortController.abort() + clearTimeout(bufferingTimeout) + } + }, [ref, setVolume]) + + const play = useCallback(() => { + if (!ref.current) return + + if (ref.current.ended) { + ref.current.currentTime = 0 + } + + if (ref.current.readyState < HTMLMediaElement.HAVE_FUTURE_DATA) { + playWhenReadyRef.current = true + } else { + const promise = ref.current.play() + if (promise !== undefined) { + promise.catch(err => { + console.error('Error playing video:', err) + }) + } + } + }, [ref]) + + const pause = useCallback(() => { + if (!ref.current) return + + ref.current.pause() + playWhenReadyRef.current = false + }, [ref]) + + const togglePlayPause = useCallback(() => { + if (!ref.current) return + + if (ref.current.paused) { + play() + } else { + pause() + } + }, [ref, play, pause]) + + const changeMuted = useCallback( + (newMuted: boolean | ((prev: boolean) => boolean)) => { + if (!ref.current) return + + const value = + typeof newMuted === 'function' ? newMuted(ref.current.muted) : newMuted + ref.current.muted = value + }, + [ref], + ) + + return { + play, + pause, + togglePlayPause, + duration, + currentTime, + playing, + muted, + changeMuted, + buffering, + error, + canPlay, + } +} + +export function formatTime(time: number) { + if (isNaN(time)) { + return '--' + } + + time = Math.round(time) + + const minutes = Math.floor(time / 60) + const seconds = String(time % 60).padStart(2, '0') + + return `${minutes}:${seconds}` +} |