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Do not require PointerEvent constructor

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This commit is contained in:
Andreas Hocevar
2021-05-17 21:31:52 +02:00
parent 42b8f74e83
commit 01029ac146
1 changed files with 7 additions and 5 deletions
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12
src/ol/MapBrowserEventHandler.js
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@@ -8,6 +8,7 @@ import MapBrowserEventType from './MapBrowserEventType.js';
import PointerEventType from './pointer/EventType.js';
import Target from './events/Target.js';
import {DEVICE_PIXEL_RATIO, PASSIVE_EVENT_LISTENERS} from './has.js';
import {VOID} from './functions.js';
import {listen, unlistenByKey} from './events.js';
class MapBrowserEventHandler extends Target {
@@ -244,11 +245,12 @@ class MapBrowserEventHandler extends Target {
);
this.dispatchEvent(newEvent);
this.down_ = new PointerEvent(pointerEvent.type, pointerEvent);
Object.defineProperty(this.down_, 'target', {
writable: false,
value: pointerEvent.target,
});
// Store a copy of the down event
this.down_ = /** @type {PointerEvent} */ ({});
for (const property in pointerEvent) {
const value = pointerEvent[property];
this.down_[property] = typeof value === 'function' ? VOID : value;
}
if (this.dragListenerKeys_.length === 0) {
const doc = this.map_.getOwnerDocument();