From 8ffb29d1a5695ea1264f889aa26e9eb30326f799 Mon Sep 17 00:00:00 2001
From: Chenlei Hu <huchenlei@proton.me>
Date: Wed, 2 Oct 2024 14:45:21 -0400
Subject: [PATCH] Add hidden link enum (#190)

---
 public/litegraph.d.ts  | 5 ++++-
 src/LiteGraphGlobal.ts | 1 +
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/public/litegraph.d.ts b/public/litegraph.d.ts
index d8bf1205e..20371d9d6 100644
--- a/public/litegraph.d.ts
+++ b/public/litegraph.d.ts
@@ -252,6 +252,7 @@ export const LiteGraph: {
     RIGHT: 4;
     CENTER: 5;
 
+    HIDDEN_LINK: -1;
     STRAIGHT_LINK: 0;
     LINEAR_LINK: 1;
     SPLINE_LINK: 2;
@@ -1317,7 +1318,9 @@ export declare class LGraphCanvas {
     links_render_mode:
         | typeof LiteGraph.STRAIGHT_LINK
         | typeof LiteGraph.LINEAR_LINK
-        | typeof LiteGraph.SPLINE_LINK;
+        | typeof LiteGraph.SPLINE_LINK
+        | typeof LiteGraph.HIDDEN_LINK
+        | number; // Custom render mode
     live_mode: boolean;
     node_capturing_input: LGraphNode | null;
     node_dragged: LGraphNode | null;
diff --git a/src/LiteGraphGlobal.ts b/src/LiteGraphGlobal.ts
index d8174437c..dd33780c7 100644
--- a/src/LiteGraphGlobal.ts
+++ b/src/LiteGraphGlobal.ts
@@ -91,6 +91,7 @@ export class LiteGraphGlobal {
     CENTER = 5;
 
     LINK_RENDER_MODES = ["Straight", "Linear", "Spline"]; // helper
+    HIDDEN_LINK = -1;
     STRAIGHT_LINK = 0;
     LINEAR_LINK = 1;
     SPLINE_LINK = 2;