From c895f67fd8d21861f49be1df198437935b8c2831 Mon Sep 17 00:00:00 2001
From: Svante Boberg <svante.boberg@gmail.com>
Date: Wed, 27 Jul 2022 00:00:41 +0200
Subject: [PATCH] Add missing webgl cursor blink disposal

Same disposal code as the non-webgl cursor blink layer
---
 .../src/renderLayer/CursorRenderLayer.ts                  | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/addons/xterm-addon-webgl/src/renderLayer/CursorRenderLayer.ts b/addons/xterm-addon-webgl/src/renderLayer/CursorRenderLayer.ts
index c80b4c56..f7dcef28 100644
--- a/addons/xterm-addon-webgl/src/renderLayer/CursorRenderLayer.ts
+++ b/addons/xterm-addon-webgl/src/renderLayer/CursorRenderLayer.ts
@@ -54,6 +54,14 @@ export class CursorRenderLayer extends BaseRenderLayer {
     this.onOptionsChanged(terminal);
   }
 
+  public override dispose(): void {
+    if (this._cursorBlinkStateManager) {
+      this._cursorBlinkStateManager.dispose();
+      this._cursorBlinkStateManager = undefined;
+    }
+    super.dispose();
+  }
+
   public resize(terminal: Terminal, dim: IRenderDimensions): void {
     super.resize(terminal, dim);
     // Resizing the canvas discards the contents of the canvas so clear state