From 6f51e0555376cff9f185cb4f1dde8537bfec92af Mon Sep 17 00:00:00 2001
From: Andray <light.and.ray@gmail.com>
Date: Fri, 15 Mar 2024 12:01:43 +0400
Subject: [PATCH] prevent alt menu for firefox

---
 .../canvas-zoom-and-pan/javascript/zoom.js    | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/extensions-builtin/canvas-zoom-and-pan/javascript/zoom.js b/extensions-builtin/canvas-zoom-and-pan/javascript/zoom.js
index 64e7a638a..aa27ac157 100644
--- a/extensions-builtin/canvas-zoom-and-pan/javascript/zoom.js
+++ b/extensions-builtin/canvas-zoom-and-pan/javascript/zoom.js
@@ -966,3 +966,26 @@ onUiLoaded(async() => {
     // Add integration with Inpaint Anything
     // applyZoomAndPanIntegration("None", ["#ia_sam_image", "#ia_sel_mask"]);
 });
+
+
+onUiLoaded(function() {
+    let isAltPressed = false;
+
+    function handleAltKeyDown(e) {
+        if (e.code === "AltLeft" || e.code === "AltRight") {
+            isAltPressed = true;
+        } else {
+            isAltPressed = false;
+        }
+    }
+
+    function handleAltKeyUp(e) {
+        if (isAltPressed) {
+            e.preventDefault();
+        }
+        isAltPressed = false;
+    }
+
+    document.addEventListener("keydown", handleAltKeyDown);
+    document.addEventListener("keyup", handleAltKeyUp);
+});