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Code Issues Releases Wiki Activity

Mark `wheel` events on scrollable list as passive (#24914)

pull/24924/head
Renaud Chaput 2023-05-09 03:07:13 +02:00 committed by GitHub
parent 9818f34273
commit 89269e4b71
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1 changed files with 3 additions and 2 deletions
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5
app/javascript/mastodon/components/scrollable_list.jsx
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@ -8,6 +8,7 @@ import IntersectionObserverWrapper from '../features/ui/util/intersection_observ
import { throttle } from 'lodash'; import { throttle } from 'lodash';
import { List as ImmutableList } from 'immutable'; import { List as ImmutableList } from 'immutable';
import classNames from 'classnames'; import classNames from 'classnames';
import { supportsPassiveEvents } from 'detect-passive-events';
import { attachFullscreenListener, detachFullscreenListener, isFullscreen } from '../features/ui/util/fullscreen'; import { attachFullscreenListener, detachFullscreenListener, isFullscreen } from '../features/ui/util/fullscreen';
import LoadingIndicator from './loading_indicator'; import LoadingIndicator from './loading_indicator';
import { connect } from 'react-redux'; import { connect } from 'react-redux';
@ -236,10 +237,10 @@ class ScrollableList extends PureComponent {
attachScrollListener () { attachScrollListener () {
if (this.props.bindToDocument) { if (this.props.bindToDocument) {
document.addEventListener('scroll', this.handleScroll); document.addEventListener('scroll', this.handleScroll);
document.addEventListener('wheel', this.handleWheel); document.addEventListener('wheel', this.handleWheel, supportsPassiveEvents ? { passive: true } : undefined);
} else { } else {
this.node.addEventListener('scroll', this.handleScroll); this.node.addEventListener('scroll', this.handleScroll);
this.node.addEventListener('wheel', this.handleWheel); this.node.addEventListener('wheel', this.handleWheel, supportsPassiveEvents ? { passive: true } : undefined);
} }
} }