Fix compatibility with cloudflare workers (#492)

cloudkite · web-flow · commit cbb18aace1bf · 2025-06-14T11:55:09.000-04:00
cloudflare workers throw error if you initialize AbortController in global scope see: cloudflare/workerd#3657, #483
diff --git a/packages/react-resizable-panels/src/PanelResizeHandleRegistry.ts b/packages/react-resizable-panels/src/PanelResizeHandleRegistry.ts
@@ -300,10 +300,10 @@ function updateCursor() {
   }
 }
 
-let listenersAbortController = new AbortController();
+let listenersAbortController: AbortController | undefined;
 
 function updateListeners() {
-  listenersAbortController.abort();
+  listenersAbortController?.abort();
   listenersAbortController = new AbortController();
 
   const options: AddEventListenerOptions = {

Original file line number	Diff line number	Diff line change
`@@ -300,10 +300,10 @@ function updateCursor() {`
`300`	`300`	`}`
`301`	`301`	`}`
`302`	`302`
`303`		`-let listenersAbortController = new AbortController();`
	`303`	`+let listenersAbortController: AbortController \| undefined;`
`304`	`304`
`305`	`305`	`function updateListeners() {`
`306`		`- listenersAbortController.abort();`
	`306`	`+ listenersAbortController?.abort();`
`307`	`307`	`listenersAbortController = new AbortController();`
`308`	`308`
`309`	`309`	`const options: AddEventListenerOptions = {`