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whippy-edition/app/javascript/mastodon/components/column.js
dependabot[bot] e16b0fb15a
Bump detect-passive-events from 1.0.5 to 2.0.1 (#15003)
* Bump detect-passive-events from 1.0.5 to 2.0.1

Bumps [detect-passive-events](https://github.com/rafgraph/detect-passive-events) from 1.0.5 to 2.0.1.
- [Release notes](https://github.com/rafgraph/detect-passive-events/releases)
- [Commits](https://github.com/rafgraph/detect-passive-events/compare/v1.0.5...v2.0.1)

Signed-off-by: dependabot[bot] <support@github.com>

* Migrate to detect-passive-events v2

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Yamagishi Kazutoshi <ykzts@desire.sh>
2020-11-05 02:21:05 +09:00

63 lines
1.5 KiB
JavaScript

import React from 'react';
import PropTypes from 'prop-types';
import { supportsPassiveEvents } from 'detect-passive-events';
import { scrollTop } from '../scroll';
export default class Column extends React.PureComponent {
static propTypes = {
children: PropTypes.node,
label: PropTypes.string,
bindToDocument: PropTypes.bool,
};
scrollTop () {
const scrollable = this.props.bindToDocument ? document.scrollingElement : this.node.querySelector('.scrollable');
if (!scrollable) {
return;
}
this._interruptScrollAnimation = scrollTop(scrollable);
}
handleWheel = () => {
if (typeof this._interruptScrollAnimation !== 'function') {
return;
}
this._interruptScrollAnimation();
}
setRef = c => {
this.node = c;
}
componentDidMount () {
if (this.props.bindToDocument) {
document.addEventListener('wheel', this.handleWheel, supportsPassiveEvents ? { passive: true } : false);
} else {
this.node.addEventListener('wheel', this.handleWheel, supportsPassiveEvents ? { passive: true } : false);
}
}
componentWillUnmount () {
if (this.props.bindToDocument) {
document.removeEventListener('wheel', this.handleWheel);
} else {
this.node.removeEventListener('wheel', this.handleWheel);
}
}
render () {
const { label, children } = this.props;
return (
<div role='region' aria-label={label} className='column' ref={this.setRef}>
{children}
</div>
);
}
}