fix: clear old background when background enabled in background (#3192)

NewByVector · web-flow · commit 17b36e21c705 · 2023-02-01T22:55:29.000+08:00
diff --git a/packages/x6-plugin-scroller/src/scroller.ts b/packages/x6-plugin-scroller/src/scroller.ts
@@ -1266,7 +1266,7 @@ export namespace ScrollerImpl {
       result.background == null
     ) {
       result.background = graphOptions.background
-      delete graphOptions.background
+      options.graph.background.clear()
     }
 
     return result as ScrollerImpl.Options

Original file line number	Diff line number	Diff line change
`@@ -1266,7 +1266,7 @@ export namespace ScrollerImpl {`
`1266`	`1266`	`result.background == null`
`1267`	`1267`	`) {`
`1268`	`1268`	`result.background = graphOptions.background`
`1269`		`- delete graphOptions.background`
	`1269`	`+ options.graph.background.clear()`
`1270`	`1270`	`}`
`1271`	`1271`
`1272`	`1272`	`return result as ScrollerImpl.Options`