From 8c94980315076e9c833b27fc3f8aff2bd7c32f67 Mon Sep 17 00:00:00 2001
From: Eugene Pankov <john.pankov@gmail.com>
Date: Sat, 31 Jul 2021 18:53:23 +0200
Subject: [PATCH] Properly dispose of CursorBlinkStateManager

---
 src/browser/renderer/CursorRenderLayer.ts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/browser/renderer/CursorRenderLayer.ts b/src/browser/renderer/CursorRenderLayer.ts
index 8fda0b35..65109a80 100644
--- a/src/browser/renderer/CursorRenderLayer.ts
+++ b/src/browser/renderer/CursorRenderLayer.ts
@@ -58,6 +58,14 @@ export class CursorRenderLayer extends BaseRenderLayer {
     // TODO: Consider initial options? Maybe onOptionsChanged should be called at the end of open?
   }
 
+  public dispose(): void {
+    if (this._cursorBlinkStateManager) {
+      this._cursorBlinkStateManager.dispose();
+      this._cursorBlinkStateManager = undefined;
+    }
+    super.dispose();
+  }
+
   public resize(dim: IRenderDimensions): void {
     super.resize(dim);
     // Resizing the canvas discards the contents of the canvas so clear state