From 0a06c5b6a40abf04c7e207eae78ce345071ad5cb Mon Sep 17 00:00:00 2001
From: Jachimike Onuoha <jon226@g.uky.edu>
Date: Mon, 6 Dec 2021 23:33:58 -0500
Subject: [PATCH] Updated boolean logic for preventVerticalPan and
 preventHorizontalPan

---
 src/viewer.js        | 8 ++++----
 test/demo/basic.html | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/viewer.js b/src/viewer.js
index e3bc1eec..046f3d23 100644
--- a/src/viewer.js
+++ b/src/viewer.js
@@ -2657,8 +2657,8 @@ function onCanvasKeyDown( event ) {
     var canvasKeyDownEventArgs = {
       originalEvent: event.originalEvent,
       preventDefaultAction: false,
-      preventVerticalPan: !this.panVertical,
-      preventHorizontalPan: !this.panHorizontal
+      preventVerticalPan: event.preventVerticalPan || !this.panVertical,
+      preventHorizontalPan: event.preventHorizontalPan || !this.panHorizontal
     };
 
     /**
@@ -2728,8 +2728,8 @@ function onCanvasKeyPress( event ) {
     var canvasKeyPressEventArgs = {
       originalEvent: event.originalEvent,
       preventDefaultAction: false,
-      preventVerticalPan: !this.panVertical,
-      preventHorizontalPan: !this.panHorizontal
+      preventVerticalPan: event.preventVerticalPan || !this.panVertical,
+      preventHorizontalPan: event.preventHorizontalPan || !this.panHorizontal
     };
 
     // This event is documented in onCanvasKeyDown
diff --git a/test/demo/basic.html b/test/demo/basic.html
index f18a40e9..4fe267bd 100644
--- a/test/demo/basic.html
+++ b/test/demo/basic.html
@@ -21,7 +21,7 @@
     <script type="text/javascript">
 
         var viewer = OpenSeadragon({
-            debugMode: true,
+            // debugMode: true,
             id: "contentDiv",
             prefixUrl: "../../build/openseadragon/images/",
             tileSources: "../data/testpattern.dzi",