remove existing event listeners

jonfunkhouser · May 6, 2022 · ea411d2 · ea411d2
1 parent 6a82dbb
commit ea411d2
Showing 1 changed file with 17 additions and 0 deletions.
diff --git a/src/components/dragelement/index.js b/src/components/dragelement/index.js
@@ -85,6 +85,23 @@ dragElement.init = function init(options) {
         initialTarget,
         rightClick;
 
+    if(options.dragmode === false) {
+        if(element.onmousedown) {
+            element.onmousedown = undefined;
+        }
+        if(!supportsPassive) {
+            if(element.ontouchstart) {
+                element.ontouchstart = undefined;
+            }
+        } else {
+            if(element._ontouchstart) {
+                element.removeEventListener('touchstart', element._ontouchstart);
+                element._ontouchstart = undefined;
+            }
+        }
+        return;
+    }
+
     if(!gd._mouseDownTime) gd._mouseDownTime = 0;
 
     element.style.pointerEvents = 'all';