Commit e9bad405 authored by Eugen Rochko's avatar Eugen Rochko Committed by Nathan Ladd
Browse files

Change audio/video playback to stop playback when out of view (#12486)

Change video player to not loop, since the audio player doesn't

Change playback and mute buttons to feel snappier
parent ab501b98
......@@ -37,15 +37,14 @@ class Audio extends React.PureComponent {
volume: 0.5,
};
// hard coded in components.scss
// any way to get ::before values programatically?
volWidth = 50;
// Hard coded in components.scss
// Any way to get ::before values programatically?
volWidth = 50;
volOffset = 70;
volHandleOffset = v => {
const offset = v * this.volWidth + this.volOffset;
return (offset > 110) ? 110 : offset;
}
......@@ -61,6 +60,8 @@ class Audio extends React.PureComponent {
if (this.waveform) {
this._updateWaveform();
}
window.addEventListener('scroll', this.handleScroll);
}
componentDidUpdate (prevProps) {
......@@ -70,6 +71,8 @@ class Audio extends React.PureComponent {
}
componentWillUnmount () {
window.removeEventListener('scroll', this.handleScroll);
if (this.wavesurfer) {
this.wavesurfer.destroy();
this.wavesurfer = null;
......@@ -128,16 +131,15 @@ class Audio extends React.PureComponent {
this.loaded = true;
}
this.wavesurfer.play();
this.setState({ paused: false });
this.setState({ paused: false }, () => this.wavesurfer.play());
} else {
this.wavesurfer.pause();
this.setState({ paused: true });
this.setState({ paused: true }, () => this.wavesurfer.pause());
}
}
toggleMute = () => {
this.wavesurfer.setMute(!this.state.muted);
const muted = !this.state.muted;
this.setState({ muted }, () => this.wavesurfer.setMute(muted));
}
handleVolumeMouseDown = e => {
......@@ -176,6 +178,19 @@ class Audio extends React.PureComponent {
}
}, 60);
handleScroll = throttle(() => {
if (!this.waveform || !this.wavesurfer) {
return;
}
const { top, height } = this.waveform.getBoundingClientRect();
const inView = (top <= (window.innerHeight || document.documentElement.clientHeight)) && (top + height >= 0);
if (!this.state.paused && !inView) {
this.setState({ paused: true }, () => this.wavesurfer.pause());
}
}, 150, { trailing: true })
render () {
const { height, intl, alt, editable } = this.props;
const { paused, muted, volume, currentTime } = this.state;
......
......@@ -124,12 +124,14 @@ class Video extends React.PureComponent {
revealed: this.props.visible !== undefined ? this.props.visible : (displayMedia !== 'hide_all' && !this.props.sensitive || displayMedia === 'show_all'),
};
// hard coded in components.scss
// any way to get ::before values programatically?
volWidth = 50;
// Hard-coded in components.scss
// Any way to get ::before values programatically?
volWidth = 50;
volOffset = 70;
volHandleOffset = v => {
const offset = v * this.volWidth + this.volOffset;
return (offset > 110) ? 110 : offset;
}
......@@ -138,6 +140,7 @@ class Video extends React.PureComponent {
if (c) {
if (this.props.cacheWidth) this.props.cacheWidth(this.player.offsetWidth);
this.setState({
containerWidth: c.offsetWidth,
});
......@@ -205,12 +208,14 @@ class Video extends React.PureComponent {
const x = (e.clientX - rect.left) / this.volWidth; //x position within the element.
if(!isNaN(x)) {
var slideamt = x;
let slideamt = x;
if(x > 1) {
slideamt = 1;
} else if(x < 0) {
slideamt = 0;
}
this.video.volume = slideamt;
this.setState({ volume: slideamt });
}
......@@ -252,9 +257,9 @@ class Video extends React.PureComponent {
togglePlay = () => {
if (this.state.paused) {
this.video.play();
this.setState({ paused: false }, () => this.video.play());
} else {
this.video.pause();
this.setState({ paused: true }, () => this.video.pause());
}
}
......@@ -272,12 +277,16 @@ class Video extends React.PureComponent {
document.addEventListener('mozfullscreenchange', this.handleFullscreenChange, true);
document.addEventListener('MSFullscreenChange', this.handleFullscreenChange, true);
window.addEventListener('scroll', this.handleScroll);
if (this.props.blurhash) {
this._decode();
}
}
componentWillUnmount () {
window.removeEventListener('scroll', this.handleScroll);
document.removeEventListener('fullscreenchange', this.handleFullscreenChange, true);
document.removeEventListener('webkitfullscreenchange', this.handleFullscreenChange, true);
document.removeEventListener('mozfullscreenchange', this.handleFullscreenChange, true);
......@@ -294,6 +303,7 @@ class Video extends React.PureComponent {
if (prevState.revealed && !this.state.revealed && this.video) {
this.video.pause();
}
if (prevProps.blurhash !== this.props.blurhash && this.props.blurhash) {
this._decode();
}
......@@ -313,6 +323,19 @@ class Video extends React.PureComponent {
}
}
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() });
}
......@@ -326,8 +349,11 @@ class Video extends React.PureComponent {
}
toggleMute = () => {
this.video.muted = !this.video.muted;
this.setState({ muted: this.video.muted });
const muted = !this.video.muted;
this.setState({ muted }, () => {
this.video.muted = muted;
});
}
toggleReveal = () => {
......@@ -430,7 +456,6 @@ class Video extends React.PureComponent {
src={src}
poster={preview}
preload={preload}
loop
role='button'
tabIndex='0'
aria-label={alt}
......@@ -495,13 +520,8 @@ class Video extends React.PureComponent {
{(!onCloseVideo && !editable) && <button type='button' aria-label={intl.formatMessage(messages.hide)} onClick={this.toggleReveal}><Icon id='eye-slash' fixedWidth /></button>}
{(!fullscreen && onOpenVideo) && <button type='button' aria-label={intl.formatMessage(messages.expand)} onClick={this.handleOpenVideo}><Icon id='expand' fixedWidth /></button>}
{onCloseVideo && <button type='button' aria-label={intl.formatMessage(messages.close)} onClick={this.handleCloseVideo}><Icon id='compress' fixedWidth /></button>}
<button type='button' aria-label={intl.formatMessage(messages.download)}>
<a className='video-player__download__icon' href={this.props.src} download>
<Icon id={'download'} fixedWidth />
</a>
</button>
<button type='button' aria-label={intl.formatMessage(messages.download)}><a className='video-player__download__icon' href={this.props.src} download><Icon id={'download'} fixedWidth /></a></button>
<button type='button' aria-label={intl.formatMessage(fullscreen ? messages.exit_fullscreen : messages.fullscreen)} onClick={this.toggleFullscreen}><Icon id={fullscreen ? 'compress' : 'arrows-alt'} fixedWidth /></button>
</div>
</div>
</div>
......
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