fix: zone tip position error in firefox browser #423

2 years ago · 3cf911c501
parent ea4ac339c7
commit 3cf911c501
1 changed files with 1 additions and 0 deletions
--- 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)) {