| <!DOCTYPE HTML> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/testdriver.js"></script> |
| <script src="/resources/testdriver-actions.js"></script> |
| <script src="/resources/testdriver-vendor.js"></script> |
| <script src="scroll_support.js"></script> |
| <style> |
| #targetDiv { |
| width: 200px; |
| height: 200px; |
| overflow: scroll; |
| } |
| |
| #innerDiv { |
| width: 400px; |
| height: 400px; |
| } |
| </style> |
| |
| <body style="margin:0" onload=runTest()> |
| <div id="targetDiv"> |
| <div id="innerDiv"> |
| </div> |
| </div> |
| </body> |
| |
| <script> |
| var target_div = document.getElementById('targetDiv'); |
| var scrollend_arrived = false; |
| function onScrollEnd(event) { |
| assert_false(event.cancelable); |
| // scrollend events targetting document are bubbled to the window. |
| assert_true(event.bubbles); |
| scrollend_arrived = true; |
| } |
| window.addEventListener("scrollend", onScrollEnd); |
| |
| function runTest() { |
| promise_test (async (t) => { |
| // Make sure that no scrollend event is sent to target_div. |
| target_div.addEventListener("scrollend", |
| t.unreached_func("target_div got unexpected scrollend event.")); |
| await waitForCompositorCommit(); |
| |
| // Scroll up on target div and wait for the doc to get scrollend event. |
| await touchScrollInTarget(300, target_div, 'up'); |
| await waitFor(() => { return scrollend_arrived; }, |
| 'Window did not receive scrollend event after scroll up on target.'); |
| assert_equals(target_div.scrollTop, 0); |
| }, 'Tests that the window gets scrollend event when no element scrolls ' + |
| 'after touch scrolling.'); |
| } |
| </script> |
