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Allow mouse wheel on two-up handle. Fixes #49 (#54)

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Jake Archibald
2018-07-02 09:17:57 +01:00
committed by GitHub
parent 9add650b75
commit 3f18c927f1
1 changed files with 3 additions and 2 deletions
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5
src/components/output/index.tsx
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@@ -65,8 +65,9 @@ export default class Output extends Component<Props, State> {
onRetargetableEvent(event: Event) { onRetargetableEvent(event: Event) {
const targetEl = event.target as HTMLElement; const targetEl = event.target as HTMLElement;
if (!this.pinchZoomLeft) throw Error('Missing pinch-zoom element'); if (!this.pinchZoomLeft) throw Error('Missing pinch-zoom element');
// If the event is on the handle of the two-up, let it through. // If the event is on the handle of the two-up, let it through,
if (targetEl.closest('.' + twoUpHandle)) return; // unless it's a wheel event, in which case always let it through.
if (event.type !== 'wheel' && targetEl.closest('.' + twoUpHandle)) return;
// If we've already retargeted this event, let it through. // If we've already retargeted this event, let it through.
if (this.retargetedEvents.has(event)) return; if (this.retargetedEvents.has(event)) return;
// Stop the event in its tracks. // Stop the event in its tracks.