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Only create pointermove when someone listens

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ahocevar
2019-08-29 22:35:51 +02:00
parent fe83d1b32c
commit 20df00a4e8
1 changed files with 5 additions and 3 deletions
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8
src/ol/MapBrowserEventHandler.js
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@@ -270,9 +270,11 @@ class MapBrowserEventHandler extends EventTarget {
* @private * @private
*/ */
relayEvent_(pointerEvent) { relayEvent_(pointerEvent) {
const dragging = !!(this.down_ && this.isMoving_(pointerEvent)); if (this.map_.hasListener(pointerEvent.type)) {
this.dispatchEvent(new MapBrowserPointerEvent( const dragging = !!(this.down_ && this.isMoving_(pointerEvent));
pointerEvent.type, this.map_, pointerEvent, dragging)); this.dispatchEvent(new MapBrowserPointerEvent(
pointerEvent.type, this.map_, pointerEvent, dragging));
}
} }
/** /**