| <!DOCTYPE html> |
| <script src="../resources/gesture-util.js"></script> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <script> |
| var receivedScrollEvent = false; |
| var t = async_test('The iframe cannot be scolled by WheelEvent.'); |
| |
| function scrollEventFired() { |
| receivedScrollEvent = true; |
| } |
| |
| async function runTest() { |
| window.frames[0].onscroll = scrollEventFired; |
| var doc = window.frames[0].document; |
| var fillDiv = doc.getElementById("fillDIV"); |
| var center = elementCenter(fillDiv); |
| await wheelTick(0, 1, center); |
| await conditionHolds( () => { |
| return window.frames[0].scrollY == 0; |
| }); |
| assert_false(receivedScrollEvent, "no scroll event is received"); |
| t.done(); |
| } |
| </script> |
| |
| <iframe onload="runTest();" scrolling="no" style="width:200px;height:200px;" src="resources/scrollable-iframe.html"> |
