Support to 'wheel' event listener

dist/reveal.css

@@ -1,5 +1,5 @@
 /*!
-* reveal.js 4.5.0
+* reveal.js 4.6.1
 * https://revealjs.com
 * MIT licensed
 *

js/controllers/pointer.js

@@ -29,10 +29,12 @@ export default class Pointer {
 		if( config.mouseWheel ) {
 			document.addEventListener( 'DOMMouseScroll', this.onDocumentMouseScroll, false ); // FF
 			document.addEventListener( 'mousewheel', this.onDocumentMouseScroll, false );
+			document.addEventListener( 'wheel', this.onDocumentMouseScroll, false );
 		}
 		else {
 			document.removeEventListener( 'DOMMouseScroll', this.onDocumentMouseScroll, false ); // FF
 			document.removeEventListener( 'mousewheel', this.onDocumentMouseScroll, false );
+			document.removeEventListener( 'wheel', this.onDocumentMouseScroll, false );
 		}
 
 		// Auto-hide the mouse pointer when its inactive
@@ -81,6 +83,7 @@ export default class Pointer {
 
 		document.removeEventListener( 'DOMMouseScroll', this.onDocumentMouseScroll, false );
 		document.removeEventListener( 'mousewheel', this.onDocumentMouseScroll, false );
+		document.removeEventListener( 'wheel', this.onDocumentMouseScroll, false );
 		document.removeEventListener( 'mousemove', this.onDocumentCursorActive, false );
 		document.removeEventListener( 'mousedown', this.onDocumentCursorActive, false );
 
@@ -126,4 +129,4 @@ export default class Pointer {
 
 	}
 
-}
+}

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "reveal.js",
-  "version": "4.5.0",
+  "version": "4.6.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "reveal.js",
-      "version": "4.5.0",
+      "version": "4.6.1",
       "license": "MIT",
       "devDependencies": {
         "@babel/core": "^7.14.3",