touch-action-preventDefault.html | Explore in Territory

<!DOCTYPE html>
<script src='../../../resources/testharness.js'></script>
<script src='../../../resources/testharnessreport.js'></script>
<style>
  #first {width: 100px; height: 50px; }
  #second {width: 100px; height: 50px; touch-action: none;}
</style>
<body>
  <div id="first"></div>
  <div id="second"></div>
<script>
test(function() {
  var handler = (e) => {e.preventDefault();};
  window.addEventListener('touchstart', handler);
  eventSender.addTouchPoint(15, 15);
  eventSender.touchStart();
  eventSender.clearTouchPoints();
  window.removeEventListener('touchstart', handler);
}, 'Forced passive event listener');
test(function() {
  var handler = (e) => {e.preventDefault();};
  window.addEventListener('touchstart', handler);
  eventSender.addTouchPoint(15, 70);
  eventSender.touchStart();
  window.removeEventListener('touchstart', handler);
}, 'Forced passive event listener with touch-action');
</script>
</body>

chromium/third_party/blink/web_tests/fast/events/touch/touch-action-preventDefault.html