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fix(column): Use passive wheel listener (#4348)

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* chore(yarn): Install detect-passive-events

* fix(column): Use passive listener
This commit is contained in:
Sorin Davidoi 2017-07-25 01:05:51 +02:00 committed by Eugen Rochko
parent 23e854cb91
commit ebf5a06084
3 changed files with 15 additions and 1 deletions
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11
app/javascript/mastodon/components/column.js
View file

@ -1,5 +1,6 @@
import React from 'react';
import PropTypes from 'prop-types';
import detectPassiveEvents from 'detect-passive-events';
import scrollTop from '../scroll';
export default class Column extends React.PureComponent {
@ -30,11 +31,19 @@ export default class Column extends React.PureComponent {
this.node = c;
}
componentDidMount () {
this.node.addEventListener('wheel', this.handleWheel, detectPassiveEvents ? { passive: true } : false);
}
componentWillUnmount () {
this.node.removeEventListener('wheel', this.handleWheel);
}
render () {
const { children } = this.props;
return (
<div role='region' className='column' ref={this.setRef} onWheel={this.handleWheel}>
<div role='region' className='column' ref={this.setRef}>
{children}
</div>
);

1
package.json
View file

@ -44,6 +44,7 @@
"compression-webpack-plugin": "^0.4.0",
"cross-env": "^5.0.1",
"css-loader": "^0.28.4",
"detect-passive-events": "^1.0.2",
"dotenv": "^4.0.0",
"emojione": "^2.2.7",
"emojione-picker": "^2.2.1",

4
yarn.lock
View file

@ -2328,6 +2328,10 @@ detect-node@^2.0.3:
version "2.0.3"
resolved "https://registry.yarnpkg.com/detect-node/-/detect-node-2.0.3.tgz#a2033c09cc8e158d37748fbde7507832bd6ce127"
detect-passive-events@^1.0.2:
version "1.0.2"
resolved "https://registry.yarnpkg.com/detect-passive-events/-/detect-passive-events-1.0.2.tgz#0e39d7b675907eff55b8965f5be3fc0b0f4178b9"
diff@3.2.0:
version "3.2.0"
resolved "https://registry.yarnpkg.com/diff/-/diff-3.2.0.tgz#c9ce393a4b7cbd0b058a725c93df299027868ff9"