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prevent accidental swipe gestures when scrubbing video/audio timelines

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This commit is contained in:
Hakim El Hattab 2021-04-12 11:17:06 +02:00
parent 290c251c7e
commit be110fad11
3 changed files with 6 additions and 2 deletions
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2
dist/reveal.esm.js vendored
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2
dist/reveal.js vendored
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4
js/controllers/touch.js
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@ -1,4 +1,5 @@
import { isAndroid } from '../utils/device.js' import { isAndroid } from '../utils/device.js'
import { matches } from '../utils/util.js'
const SWIPE_THRESHOLD = 40; const SWIPE_THRESHOLD = 40;
@ -82,6 +83,9 @@ export default class Touch {
*/ */
isSwipePrevented( target ) { isSwipePrevented( target ) {
// Prevent accidental swipes when scrubbing timelines
if( matches( target, 'video, audio' ) ) return true;
while( target && typeof target.hasAttribute === 'function' ) { while( target && typeof target.hasAttribute === 'function' ) {
if( target.hasAttribute( 'data-prevent-swipe' ) ) return true; if( target.hasAttribute( 'data-prevent-swipe' ) ) return true;
target = target.parentNode; target = target.parentNode;