From 45e16e113412ff19500810ea88e028c1212ad434 Mon Sep 17 00:00:00 2001
From: Ethanfel <ethan.fel@ts-pc.fr>
Date: Sun, 21 Jun 2026 17:59:04 +0200
Subject: [PATCH] fix: hide gate preview element when idle (no stray black box)

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
---
 web/image_gate.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/web/image_gate.js b/web/image_gate.js
index b30ea8c..69cf85d 100644
--- a/web/image_gate.js
+++ b/web/image_gate.js
@@ -90,7 +90,10 @@ function previewHeight(node) {
 }
 
 function resizePreview(node) {
-  if (node._previewWidget) node._previewWidget.computedHeight = previewHeight(node);
+  // Fully remove the preview element from layout when idle — collapsing the
+  // widget height to 0 isn't enough: the fixed-height <img> would still paint as
+  // a black box hanging below the node frame.
+  if (node._gate) node._gate.wrap.style.display = node._gateActive ? "flex" : "none";
   const w = node.size?.[0] || 220;
   node.setSize([w, node.computeSize()[1]]);
   node.setDirtyCanvas(true, true);