third_party/blink/web_tests/external/wpt_automation/feature-policy/experimental-features/vertical-scroll-wheel-block-manual.tentative-automation.js - chromium/src - Git at Google

 importAutomationScript('/feature-policy/experimental-features/vertical-scroll.js');

 function inject_wheel_scroll(direction) {
   return wheelScroll(direction, window.innerWidth / 2, window.innerHeight / 2);
 }
	importAutomationScript('/feature-policy/experimental-features/vertical-scroll.js');

	function inject_wheel_scroll(direction) {
	return wheelScroll(direction, window.innerWidth / 2, window.innerHeight / 2);
	}