Steps to Reproduce

drag a modal window on a touch device or mobile emulation in chrome

Current Result

js errors in the console

[Intervention] Unable to preventDefault inside passive event listener due to target being treated as passive. See https://www.chromestatus.com/features/5093566007214080
stop @ zk.wpd:727
u @ zk.wpd:360
l @ zk.wpd:718
dispatch @ zk.wpd:145
m.handle @ zk.wpd:141

by the same cause, it is possible to reload the page by dragging down the modal window on android chrome

Expected Result

no errors, page not reloading when dragging a modal window down

Debug Information

https://github.com/zkoss/zk/blob/v9.5.0.2/zk/src/archive/web/js/zk/domtouch.js#L345

Workaround