fix: zone tip position error in firefox browser #423

Hufe921 · Jan 24, 2024 · 3cf911c · 3cf911c
1 parent ea4ac33
commit 3cf911c
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/editor/core/zone/ZoneTip.ts b/src/editor/core/zone/ZoneTip.ts
@@ -46,6 +46,7 @@ export class ZoneTip {
       'mousemove',
       throttle((evt: MouseEvent) => {
         if (this.isDisableMouseMove) return
+        if (!evt.offsetY) return
         if (evt.target instanceof HTMLCanvasElement) {
           const mousemoveZone = this.zone.getZoneByY(evt.offsetY)
           if (!watchZones.includes(mousemoveZone)) {