use Event constructor for "scroll" events

lib/single-file/processors/hooks/content/content-hooks-frames-web.js

@@ -21,7 +21,7 @@
  *   Source.
  */
 
-/* global window */
+/* global window, Event */
 
 (() => {
 
@@ -148,7 +148,7 @@
 			document.documentElement.style.setProperty("transform-origin", (zoomFactorX < 1 ? "50%" : "0") + " " + (zoomFactorY < 1 ? "50%" : "0") + " 0", "important");
 			document.documentElement.style.setProperty("transform", "scale3d(" + zoomFactor + ", " + zoomFactor + ", 1)", "important");
 			dispatchEvent.call(window, new UIEvent("resize"));
-			dispatchEvent.call(window, new UIEvent("scroll"));
+			dispatchEvent.call(window, new Event("scroll"));
 			if (keepZoomLevel) {
 				document.documentElement.style.setProperty("-sf-transform", transform, transformPriority);
 				document.documentElement.style.setProperty("-sf-transform-origin", transformOrigin, transformOriginPriority);
@@ -159,7 +159,7 @@
 		}
 		if (!keepZoomLevel) {
 			dispatchEvent.call(window, new UIEvent("resize"));
-			dispatchEvent.call(window, new UIEvent("scroll"));
+			dispatchEvent.call(window, new Event("scroll"));
 			const docBoundingRect = scrollingElement.getBoundingClientRect();
 			[...observers].forEach(([intersectionObserver, observer]) => {
 				const rootBoundingRect = observer.options && observer.options.root && observer.options.root.getBoundingClientRect();
@@ -218,7 +218,7 @@
 		}
 		if (!keepZoomLevel) {
 			dispatchEvent.call(window, new UIEvent("resize"));
-			dispatchEvent.call(window, new UIEvent("scroll"));
+			dispatchEvent.call(window, new Event("scroll"));
 		}
 	}