masto-fe/app/assets/javascripts/components/components/video_player.jsx

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React
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import ImmutablePropTypes from 'react-immutable-proptypes';
import PropTypes from 'prop-types';
import IconButton from './icon_button';
import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
import { isIOS } from '../is_mobile';
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const messages = defineMessages({
toggle_sound: { id: 'video_player.toggle_sound', defaultMessage: 'Toggle sound' },
toggle_visible: { id: 'video_player.toggle_visible', defaultMessage: 'Toggle visibility' },
expand_video: { id: 'video_player.expand', defaultMessage: 'Expand video' },
expand_video: { id: 'video_player.video_error', defaultMessage: 'Video could not be played' }
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});
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const videoStyle = {
position: 'relative',
zIndex: '1',
width: '100%',
height: '100%',
objectFit: 'cover',
top: '50%',
transform: 'translateY(-50%)'
};
const muteStyle = {
position: 'absolute',
top: '4px',
right: '4px',
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color: 'white',
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textShadow: "0px 1px 1px black, 1px 0px 1px black",
opacity: '0.8',
zIndex: '5'
};
const coverStyle = {
marginTop: '8px',
textAlign: 'center',
height: '100%',
cursor: 'pointer',
display: 'flex',
alignItems: 'center',
justifyContent: 'center',
flexDirection: 'column',
position: 'relative'
};
const spoilerSpanStyle = {
display: 'block',
fontSize: '14px'
};
const spoilerSubSpanStyle = {
display: 'block',
fontSize: '11px',
fontWeight: '500'
};
const spoilerButtonStyle = {
position: 'absolute',
top: '4px',
left: '4px',
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color: 'white',
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textShadow: "0px 1px 1px black, 1px 0px 1px black",
zIndex: '100'
};
const expandButtonStyle = {
position: 'absolute',
bottom: '4px',
right: '4px',
color: 'white',
textShadow: "0px 1px 1px black, 1px 0px 1px black",
zIndex: '100'
};
class VideoPlayer extends React.PureComponent {
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constructor (props, context) {
super(props, context);
this.state = {
visible: !this.props.sensitive,
preview: true,
muted: true,
hasAudio: true,
videoError: false
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};
this.handleClick = this.handleClick.bind(this);
this.handleVideoClick = this.handleVideoClick.bind(this);
this.handleOpen = this.handleOpen.bind(this);
this.handleVisibility = this.handleVisibility.bind(this);
this.handleExpand = this.handleExpand.bind(this);
this.setRef = this.setRef.bind(this);
this.handleLoadedData = this.handleLoadedData.bind(this);
this.handleVideoError = this.handleVideoError.bind(this);
}
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handleClick () {
this.setState({ muted: !this.state.muted });
}
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handleVideoClick (e) {
e.stopPropagation();
const node = ReactDOM.findDOMNode(this).querySelector('video');
if (node.paused) {
node.play();
} else {
node.pause();
}
}
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handleOpen () {
this.setState({ preview: !this.state.preview });
}
handleVisibility () {
this.setState({
visible: !this.state.visible,
preview: true
});
}
handleExpand () {
this.video.pause();
this.props.onOpenVideo(this.props.media, this.video.currentTime);
}
setRef (c) {
this.video = c;
}
handleLoadedData () {
if (('WebkitAppearance' in document.documentElement.style && this.video.audioTracks.length === 0) || this.video.mozHasAudio === false) {
this.setState({ hasAudio: false });
}
}
handleVideoError () {
this.setState({ videoError: true });
}
componentDidMount () {
if (!this.video) {
return;
}
this.video.addEventListener('loadeddata', this.handleLoadedData);
this.video.addEventListener('error', this.handleVideoError);
}
componentDidUpdate () {
if (!this.video) {
return;
}
this.video.addEventListener('loadeddata', this.handleLoadedData);
this.video.addEventListener('error', this.handleVideoError);
}
componentWillUnmount () {
if (!this.video) {
return;
}
this.video.removeEventListener('loadeddata', this.handleLoadedData);
this.video.removeEventListener('error', this.handleVideoError);
}
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render () {
const { media, intl, width, height, sensitive, autoplay } = this.props;
let spoilerButton = (
<div style={{...spoilerButtonStyle, display: !this.state.visible ? 'none' : 'block'}} >
<IconButton overlay title={intl.formatMessage(messages.toggle_visible)} icon={this.state.visible ? 'eye' : 'eye-slash'} onClick={this.handleVisibility} />
</div>
);
let expandButton = (
<div style={expandButtonStyle} >
<IconButton overlay title={intl.formatMessage(messages.expand_video)} icon='expand' onClick={this.handleExpand} />
</div>
);
let muteButton = '';
if (this.state.hasAudio) {
muteButton = (
<div style={muteStyle}>
<IconButton overlay title={intl.formatMessage(messages.toggle_sound)} icon={this.state.muted ? 'volume-off' : 'volume-up'} onClick={this.handleClick} />
</div>
);
}
if (!this.state.visible) {
if (sensitive) {
return (
<div role='button' tabIndex='0' style={{...coverStyle, width: `${width}px`, height: `${height}px` }} className='media-spoiler' onClick={this.handleVisibility}>
{spoilerButton}
<span style={spoilerSpanStyle}><FormattedMessage id='status.sensitive_warning' defaultMessage='Sensitive content' /></span>
<span style={spoilerSubSpanStyle}><FormattedMessage id='status.sensitive_toggle' defaultMessage='Click to view' /></span>
</div>
);
} else {
return (
<div role='button' tabIndex='0' style={{...coverStyle, width: `${width}px`, height: `${height}px` }} className='media-spoiler' onClick={this.handleVisibility}>
{spoilerButton}
<span style={spoilerSpanStyle}><FormattedMessage id='status.media_hidden' defaultMessage='Media hidden' /></span>
<span style={spoilerSubSpanStyle}><FormattedMessage id='status.sensitive_toggle' defaultMessage='Click to view' /></span>
</div>
);
}
}
if (this.state.preview && !autoplay) {
return (
<div role='button' tabIndex='0' style={{ cursor: 'pointer', position: 'relative', marginTop: '8px', width: `${width}px`, height: `${height}px`, background: `url(${media.get('preview_url')}) no-repeat center`, backgroundSize: 'cover' }} onClick={this.handleOpen}>
{spoilerButton}
<div style={{ position: 'absolute', top: '50%', left: '50%', fontSize: '36px', transform: 'translate(-50%, -50%)', padding: '5px', borderRadius: '100px', color: 'rgba(255, 255, 255, 0.8)' }}><i className='fa fa-play' /></div>
</div>
);
}
if (this.state.videoError) {
return (
<div style={{...coverStyle, width: `${width}px`, height: `${height}px` }} className='video-error-cover' >
<span style={spoilerSpanStyle}><FormattedMessage id='video_player.video_error' defaultMessage='Video could not be played' /></span>
</div>
);
}
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return (
<div style={{ cursor: 'default', marginTop: '8px', overflow: 'hidden', width: `${width}px`, height: `${height}px`, boxSizing: 'border-box', background: '#000', position: 'relative' }}>
{spoilerButton}
{muteButton}
{expandButton}
<video role='button' tabIndex='0' ref={this.setRef} src={media.get('url')} autoPlay={!isIOS()} loop={true} muted={this.state.muted} style={videoStyle} onClick={this.handleVideoClick} />
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</div>
);
}
}
VideoPlayer.propTypes = {
media: ImmutablePropTypes.map.isRequired,
width: PropTypes.number,
height: PropTypes.number,
sensitive: PropTypes.bool,
intl: PropTypes.object.isRequired,
autoplay: PropTypes.bool,
onOpenVideo: PropTypes.func.isRequired
};
VideoPlayer.defaultProps = {
width: 239,
height: 110
};
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export default injectIntl(VideoPlayer);