import React from 'react'; import PropTypes from 'prop-types'; import { defineMessages, injectIntl, FormattedMessage } from 'react-intl'; import { fromJS, is } from 'immutable'; import { throttle, debounce } from 'lodash'; import classNames from 'classnames'; import { isFullscreen, requestFullscreen, exitFullscreen } from '../ui/util/fullscreen'; import { displayMedia, useBlurhash } from '../../initial_state'; import Icon from 'mastodon/components/icon'; import { decode } from 'blurhash'; const messages = defineMessages({ play: { id: 'video.play', defaultMessage: 'Play' }, pause: { id: 'video.pause', defaultMessage: 'Pause' }, mute: { id: 'video.mute', defaultMessage: 'Mute sound' }, unmute: { id: 'video.unmute', defaultMessage: 'Unmute sound' }, hide: { id: 'video.hide', defaultMessage: 'Hide video' }, expand: { id: 'video.expand', defaultMessage: 'Expand video' }, close: { id: 'video.close', defaultMessage: 'Close video' }, fullscreen: { id: 'video.fullscreen', defaultMessage: 'Full screen' }, exit_fullscreen: { id: 'video.exit_fullscreen', defaultMessage: 'Exit full screen' }, }); export const formatTime = secondsNum => { let hours = Math.floor(secondsNum / 3600); let minutes = Math.floor((secondsNum - (hours * 3600)) / 60); let seconds = secondsNum - (hours * 3600) - (minutes * 60); if (hours < 10) hours = '0' + hours; if (minutes < 10) minutes = '0' + minutes; if (seconds < 10) seconds = '0' + seconds; return (hours === '00' ? '' : `${hours}:`) + `${minutes}:${seconds}`; }; export const findElementPosition = el => { let box; if (el.getBoundingClientRect && el.parentNode) { box = el.getBoundingClientRect(); } if (!box) { return { left: 0, top: 0, }; } const docEl = document.documentElement; const body = document.body; const clientLeft = docEl.clientLeft || body.clientLeft || 0; const scrollLeft = window.pageXOffset || body.scrollLeft; const left = (box.left + scrollLeft) - clientLeft; const clientTop = docEl.clientTop || body.clientTop || 0; const scrollTop = window.pageYOffset || body.scrollTop; const top = (box.top + scrollTop) - clientTop; return { left: Math.round(left), top: Math.round(top), }; }; export const getPointerPosition = (el, event) => { const position = {}; const box = findElementPosition(el); const boxW = el.offsetWidth; const boxH = el.offsetHeight; const boxY = box.top; const boxX = box.left; let pageY = event.pageY; let pageX = event.pageX; if (event.changedTouches) { pageX = event.changedTouches[0].pageX; pageY = event.changedTouches[0].pageY; } position.y = Math.max(0, Math.min(1, (pageY - boxY) / boxH)); position.x = Math.max(0, Math.min(1, (pageX - boxX) / boxW)); return position; }; export const fileNameFromURL = str => { const url = new URL(str); const pathname = url.pathname; const index = pathname.lastIndexOf('/'); return pathname.substring(index + 1); }; export default @injectIntl class Video extends React.PureComponent { static propTypes = { preview: PropTypes.string, src: PropTypes.string.isRequired, alt: PropTypes.string, width: PropTypes.number, height: PropTypes.number, sensitive: PropTypes.bool, startTime: PropTypes.number, onOpenVideo: PropTypes.func, onCloseVideo: PropTypes.func, detailed: PropTypes.bool, inline: PropTypes.bool, editable: PropTypes.bool, cacheWidth: PropTypes.func, visible: PropTypes.bool, onToggleVisibility: PropTypes.func, intl: PropTypes.object.isRequired, blurhash: PropTypes.string, link: PropTypes.node, autoPlay: PropTypes.bool, defaultVolume: PropTypes.number, }; state = { currentTime: 0, duration: 0, volume: 0.5, paused: true, dragging: false, containerWidth: this.props.width, fullscreen: false, hovered: false, muted: false, revealed: this.props.visible !== undefined ? this.props.visible : (displayMedia !== 'hide_all' && !this.props.sensitive || displayMedia === 'show_all'), }; setPlayerRef = c => { this.player = c; if (this.player) { this._setDimensions(); } } _setDimensions () { const width = this.player.offsetWidth; if (this.props.cacheWidth) { this.props.cacheWidth(width); } this.setState({ containerWidth: width, }); } setVideoRef = c => { this.video = c; if (this.video) { this.setState({ volume: this.video.volume, muted: this.video.muted }); } } setSeekRef = c => { this.seek = c; } setVolumeRef = c => { this.volume = c; } setCanvasRef = c => { this.canvas = c; } handleClickRoot = e => e.stopPropagation(); handlePlay = () => { this.setState({ paused: false }); } handlePause = () => { this.setState({ paused: true }); } handleTimeUpdate = () => { this.setState({ currentTime: Math.floor(this.video.currentTime), duration: Math.floor(this.video.duration), }); } handleVolumeMouseDown = e => { document.addEventListener('mousemove', this.handleMouseVolSlide, true); document.addEventListener('mouseup', this.handleVolumeMouseUp, true); document.addEventListener('touchmove', this.handleMouseVolSlide, true); document.addEventListener('touchend', this.handleVolumeMouseUp, true); this.handleMouseVolSlide(e); e.preventDefault(); e.stopPropagation(); } handleVolumeMouseUp = () => { document.removeEventListener('mousemove', this.handleMouseVolSlide, true); document.removeEventListener('mouseup', this.handleVolumeMouseUp, true); document.removeEventListener('touchmove', this.handleMouseVolSlide, true); document.removeEventListener('touchend', this.handleVolumeMouseUp, true); } handleMouseVolSlide = throttle(e => { const { x } = getPointerPosition(this.volume, e); if(!isNaN(x)) { this.setState({ volume: x }, () => { this.video.volume = x; }); } }, 60); handleMouseDown = e => { document.addEventListener('mousemove', this.handleMouseMove, true); document.addEventListener('mouseup', this.handleMouseUp, true); document.addEventListener('touchmove', this.handleMouseMove, true); document.addEventListener('touchend', this.handleMouseUp, true); this.setState({ dragging: true }); this.video.pause(); this.handleMouseMove(e); e.preventDefault(); e.stopPropagation(); } handleMouseUp = () => { document.removeEventListener('mousemove', this.handleMouseMove, true); document.removeEventListener('mouseup', this.handleMouseUp, true); document.removeEventListener('touchmove', this.handleMouseMove, true); document.removeEventListener('touchend', this.handleMouseUp, true); this.setState({ dragging: false }); this.video.play(); } handleMouseMove = throttle(e => { const { x } = getPointerPosition(this.seek, e); const currentTime = Math.floor(this.video.duration * x); if (!isNaN(currentTime)) { this.video.currentTime = currentTime; this.setState({ currentTime }); } }, 60); togglePlay = () => { if (this.state.paused) { this.setState({ paused: false }, () => this.video.play()); } else { this.setState({ paused: true }, () => this.video.pause()); } } toggleFullscreen = () => { if (isFullscreen()) { exitFullscreen(); } else { requestFullscreen(this.player); } } componentDidMount () { document.addEventListener('fullscreenchange', this.handleFullscreenChange, true); document.addEventListener('webkitfullscreenchange', this.handleFullscreenChange, true); document.addEventListener('mozfullscreenchange', this.handleFullscreenChange, true); document.addEventListener('MSFullscreenChange', this.handleFullscreenChange, true); window.addEventListener('scroll', this.handleScroll); window.addEventListener('resize', this.handleResize, { passive: true }); if (this.props.blurhash) { this._decode(); } } componentWillUnmount () { window.removeEventListener('scroll', this.handleScroll); window.removeEventListener('resize', this.handleResize); document.removeEventListener('fullscreenchange', this.handleFullscreenChange, true); document.removeEventListener('webkitfullscreenchange', this.handleFullscreenChange, true); document.removeEventListener('mozfullscreenchange', this.handleFullscreenChange, true); document.removeEventListener('MSFullscreenChange', this.handleFullscreenChange, true); } componentWillReceiveProps (nextProps) { if (!is(nextProps.visible, this.props.visible) && nextProps.visible !== undefined) { this.setState({ revealed: nextProps.visible }); } } componentDidUpdate (prevProps, prevState) { if (prevState.revealed && !this.state.revealed && this.video) { this.video.pause(); } if (prevProps.blurhash !== this.props.blurhash && this.props.blurhash) { this._decode(); } } _decode () { if (!useBlurhash) return; const hash = this.props.blurhash; const pixels = decode(hash, 32, 32); if (pixels) { const ctx = this.canvas.getContext('2d'); const imageData = new ImageData(pixels, 32, 32); ctx.putImageData(imageData, 0, 0); } } handleResize = debounce(() => { if (this.player) { this._setDimensions(); } }, 250, { trailing: true, }); handleScroll = throttle(() => { if (!this.video) { return; } const { top, height } = this.video.getBoundingClientRect(); const inView = (top <= (window.innerHeight || document.documentElement.clientHeight)) && (top + height >= 0); if (!this.state.paused && !inView) { this.setState({ paused: true }, () => this.video.pause()); } }, 150, { trailing: true }) handleFullscreenChange = () => { this.setState({ fullscreen: isFullscreen() }); } handleMouseEnter = () => { this.setState({ hovered: true }); } handleMouseLeave = () => { this.setState({ hovered: false }); } toggleMute = () => { const muted = !this.video.muted; this.setState({ muted }, () => { this.video.muted = muted; }); } toggleReveal = () => { if (this.props.onToggleVisibility) { this.props.onToggleVisibility(); } else { this.setState({ revealed: !this.state.revealed }); } } handleLoadedData = () => { if (this.props.startTime) { this.video.currentTime = this.props.startTime; } if (this.props.defaultVolume !== undefined) { this.video.volume = this.props.defaultVolume; } if (this.props.autoPlay) { this.video.play(); } } handleProgress = () => { if (this.video.buffered.length > 0) { this.setState({ buffer: this.video.buffered.end(0) / this.video.duration * 100 }); } } handleVolumeChange = () => { this.setState({ volume: this.video.volume, muted: this.video.muted }); } handleOpenVideo = () => { const { src, preview, width, height, alt } = this.props; const media = fromJS({ type: 'video', url: src, preview_url: preview, description: alt, width, height, }); const options = { startTime: this.video.currentTime, autoPlay: !this.state.paused, defaultVolume: this.state.volume, }; this.video.pause(); this.props.onOpenVideo(media, options); } handleCloseVideo = () => { this.video.pause(); this.props.onCloseVideo(); } render () { const { preview, src, inline, startTime, onOpenVideo, onCloseVideo, intl, alt, detailed, sensitive, link, editable } = this.props; const { containerWidth, currentTime, duration, volume, buffer, dragging, paused, fullscreen, hovered, muted, revealed } = this.state; const progress = (currentTime / duration) * 100; const playerStyle = {}; let { width, height } = this.props; if (inline && containerWidth) { width = containerWidth; height = containerWidth / (16/9); playerStyle.height = height; } let preload; if (startTime || fullscreen || dragging) { preload = 'auto'; } else if (detailed) { preload = 'metadata'; } else { preload = 'none'; } let warning; if (sensitive) { warning = ; } else { warning = ; } return (
{(revealed || editable) &&