Merge pull request #5512 from xyflow/fix-nowheel-zoom

Fix nowheel zoom

.changeset/lovely-lemons-approve.md

@@ -0,0 +1,7 @@
+---
+'@xyflow/system': patch
+'@xyflow/react': patch
+'@xyflow/svelte': patch
+---
+
+Prevent native page zoom when pinch zooming on node with nowheel class

packages/system/src/xypanzoom/eventhandler.ts

@@ -72,6 +72,9 @@ export function createPanOnScrollHandler({
 }: PanOnScrollParams) {
   return (event: any) => {
     if (isWrappedWithClass(event, noWheelClassName)) {
+      if (event.ctrlKey) {
+        event.preventDefault(); // stop native page zoom for pinch zooming
+      }
       return false;
     }
     event.preventDefault();