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fix(all): gestures should use a passive listener (#21038)

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This commit is contained in:
Liam DeBeasi
2020-04-30 16:03:54 -04:00
committed by GitHub
parent eab3373213
commit dea9248763
4 changed files with 8 additions and 13 deletions
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13
core/src/components/backdrop/backdrop.tsx
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@ -2,7 +2,6 @@ import { Component, ComponentInterface, Event, EventEmitter, Host, Listen, Prop,
import { getIonMode } from '../../global/ionic-global';
import { GESTURE_CONTROLLER } from '../../utils/gesture';
import { now } from '../../utils/helpers';
@Component({
tag: 'ion-backdrop',
@ -14,7 +13,6 @@ import { now } from '../../utils/helpers';
})
export class Backdrop implements ComponentInterface {
private lastClick = -10000;
private blocker = GESTURE_CONTROLLER.createBlocker({
disableScroll: true
});
@ -49,18 +47,9 @@ export class Backdrop implements ComponentInterface {
this.blocker.unblock();
}
@Listen('touchstart', { passive: false, capture: true })
protected onTouchStart(ev: TouchEvent) {
this.lastClick = now(ev);
this.emitTap(ev);
}
@Listen('click', { passive: false, capture: true })
@Listen('mousedown', { passive: false, capture: true })
protected onMouseDown(ev: TouchEvent) {
if (this.lastClick < now(ev) - 2500) {
this.emitTap(ev);
}
this.emitTap(ev);
}
private emitTap(ev: Event) {