| <!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: 500px; |
| height: 4000px; |
| } |
| </style> |
| |
| <body style="margin:0" onload=runTest()> |
| <div id="targetDiv"> |
| <div id="innerDiv"> |
| </div> |
| </div> |
| </body> |
| |
| <script> |
| const target_div = document.getElementById("targetDiv"); |
| let document_scrollend_arrived = false; |
| let target_div_scrollend_arrived = false; |
| |
| document.addEventListener("scrollend", () => { document_scrollend_arrived = true; }); |
| target_div.addEventListener("scrollend", () => { target_div_scrollend_arrived = true; }); |
| |
| function runTest() { |
| promise_test (async (t) => { |
| await touchScrollInTarget(200, target_div, "up"); |
| |
| await conditionHolds(() => { return !document_scrollend_arrived; }, |
| 'document should not receive scrollend event!'); |
| |
| await conditionHolds(() => { return !target_div_scrollend_arrived; }, |
| 'target_div should not receive scrollend event!'); |
| }, "Touch scrolling up at the top of the page should not generate scrollend event!"); |
| |
| promise_test (async (t) => { |
| const actions = new test_driver.Actions() |
| .scroll(50, 50, 0, -200, {origin: target_div, duration: 200}); |
| await actions.send(); |
| |
| await conditionHolds(() => { return !document_scrollend_arrived; }, |
| 'document should not receive scrollend event!'); |
| |
| await conditionHolds(() => { return !target_div_scrollend_arrived; }, |
| 'target_div should not receive scrollend event!'); |
| }, "Wheel scrolling up at the top of the page should not generate scrollend event!"); |
| |
| } |
| </script> |
