From d385305f5e2be4d36238925639734f6dbc029559 Mon Sep 17 00:00:00 2001
From: Markus Pawlata <markus.pawlata@gmail.com>
Date: Tue, 30 Mar 2021 22:34:54 +0200
Subject: [PATCH] (feat) Add mousewheel support

---
 src/baguetteBox.js | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/baguetteBox.js b/src/baguetteBox.js
index 71c642a8..0be7c4a5 100644
--- a/src/baguetteBox.js
+++ b/src/baguetteBox.js
@@ -47,6 +47,7 @@
             animation: 'slideIn',
             afterShow: null,
             afterHide: null,
+            handleWheel: false,
             onChange: null,
             overlayBackgroundColor: 'rgba(0,0,0,.8)'
         };
@@ -78,6 +79,16 @@
             hideOverlay();
         }
     };
+    var overlayWheelHandler = function(event) {
+        if (options.handleWheel === true) {
+            event.preventDefault ? event.preventDefault() : event.returnValue = false; // eslint-disable-line no-unused-expressions
+            if (event.deltaY > 0) {
+                showNextImage()
+            } else {
+                showPreviousImage();
+            }
+        }
+    }
     var previousButtonClickHandler = function(event) {
         event.stopPropagation ? event.stopPropagation() : event.cancelBubble = true; // eslint-disable-line no-unused-expressions
         showPreviousImage();
@@ -321,6 +332,7 @@
         var nonPassiveEvent = supports.passiveEvents ? { passive: true } : null;
 
         bind(overlay, 'click', overlayClickHandler);
+        bind(overlay, 'wheel', overlayWheelHandler);
         bind(previousButton, 'click', previousButtonClickHandler);
         bind(nextButton, 'click', nextButtonClickHandler);
         bind(closeButton, 'click', closeButtonClickHandler);
@@ -336,6 +348,7 @@
         var nonPassiveEvent = supports.passiveEvents ? { passive: true } : null;
 
         unbind(overlay, 'click', overlayClickHandler);
+        unbind(overlay, 'wheel', overlayWheelHandler);
         unbind(previousButton, 'click', previousButtonClickHandler);
         unbind(nextButton, 'click', nextButtonClickHandler);
         unbind(closeButton, 'click', closeButtonClickHandler);