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whippy-edition/app/javascript/mastodon/components/picture_in_picture_placeholder.js

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JavaScript
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import React from 'react';
import PropTypes from 'prop-types';
import Icon from 'mastodon/components/icon';
import { removePictureInPicture } from 'mastodon/actions/picture_in_picture';
import { connect } from 'react-redux';
import { debounce } from 'lodash';
import { FormattedMessage } from 'react-intl';
export default @connect()
class PictureInPicturePlaceholder extends React.PureComponent {
static propTypes = {
width: PropTypes.number,
dispatch: PropTypes.func.isRequired,
};
state = {
width: this.props.width,
height: this.props.width && (this.props.width / (16/9)),
};
handleClick = () => {
const { dispatch } = this.props;
dispatch(removePictureInPicture());
}
setRef = c => {
this.node = c;
if (this.node) {
this._setDimensions();
}
}
_setDimensions () {
const width = this.node.offsetWidth;
const height = width / (16/9);
this.setState({ width, height });
}
componentDidMount () {
window.addEventListener('resize', this.handleResize, { passive: true });
}
componentWillUnmount () {
window.removeEventListener('resize', this.handleResize);
}
handleResize = debounce(() => {
if (this.node) {
this._setDimensions();
}
}, 250, {
trailing: true,
});
render () {
const { height } = this.state;
return (
<div ref={this.setRef} className='picture-in-picture-placeholder' style={{ height }} role='button' tabIndex='0' onClick={this.handleClick}>
<Icon id='window-restore' />
<FormattedMessage id='picture_in_picture.restore' defaultMessage='Put it back' />
</div>
);
}
}