| <!DOCTYPE html> |
| <script src="../../../../resources/testharness.js"></script> |
| <script src="../../../../resources/testharnessreport.js"></script> |
| <script src="../../../../resources/gesture-util.js"></script> |
| <style type="text/css"> |
| ::-webkit-scrollbar { |
| width: 0px; |
| height: 0px; |
| } |
| |
| #greenbox { |
| width: 100px; |
| height: 100px; |
| background: green; |
| padding: 0px; |
| margin: 0px; |
| } |
| |
| #redbox { |
| width: 100px; |
| height: 100px; |
| background: red; |
| padding: 0px; |
| margin: 0px; |
| } |
| |
| #bluebox { |
| width: 100px; |
| height: 100px; |
| background: blue; |
| padding: 0px; |
| margin: 0px; |
| } |
| |
| #yellowbox { |
| width: 100px; |
| height: 100px; |
| background: yellow; |
| padding: 0px; |
| margin: 0px; |
| } |
| |
| #touchtargetdiv { |
| width: 200px; |
| height: 200px; |
| overflow-y: scroll; |
| overflow-x: scroll; |
| } |
| |
| td { |
| padding: 0px; |
| } |
| </style> |
| |
| <body style="margin:0" onload="buildPage();"> |
| <div id="touchtargetdiv"> |
| <table border="0" cellspacing="0px" > |
| <tr><td><div id="yellowbox"></div></td></tr> |
| <tr><td><div id="bluebox"></div></td></tr> |
| <tr><td><div id="yellowbox"></div></td></tr> |
| <tr><td><div id="bluebox"></div></td></tr> |
| </table> |
| </div> |
| |
| <table id="table_to_fill" border="0" cellspacing="0px"> |
| <tr><td><div id="greenbox"></div></td></tr> |
| <tr><td><div id="redbox"></div></td></tr> |
| </table> |
| </body> |
| |
| <script type="text/javascript"> |
| var movingDiv = document.getElementById('touchtargetdiv'); |
| |
| // Always construct a page larger than the vertical height of the window. |
| function buildPage() { |
| var table = document.getElementById('table_to_fill'); |
| var targetHeight = document.body.offsetHeight; |
| var cellPairHeight = table.offsetHeight; |
| var numberOfReps = targetHeight / cellPairHeight * 2; |
| var i; |
| for (i = 0; i < numberOfReps; i++) { |
| var p = document.createElement('tr'); |
| p.innerHTML = '<td><div id="greenbox"></div></td>'; |
| table.appendChild(p); |
| var p = document.createElement('tr'); |
| p.innerHTML = '<td><div id="redbox"></div></td>'; |
| table.appendChild(p); |
| } |
| } |
| |
| function firstGestureScroll() { |
| var x = 10; |
| var y = 72; |
| return smoothScroll(110, x, y, GestureSourceType.TOUCH_INPUT, "down", |
| SPEED_INSTANT); |
| } |
| |
| function secondGestureScroll() { |
| var x = 12; |
| var y = 40; |
| return smoothScroll(360, x, y, GestureSourceType.TOUCH_INPUT, "down", |
| SPEED_INSTANT); |
| } |
| |
| promise_test (async () => { |
| await firstGestureScroll(); |
| await waitFor(() => { |
| return approx_equals(110, movingDiv.scrollTop, 2); |
| }); |
| await secondGestureScroll(); |
| var expectedScrollTop = movingDiv.scrollHeight - movingDiv.clientHeight; |
| await waitFor(() => { |
| return approx_equals(expectedScrollTop, movingDiv.scrollTop, 2); |
| }); |
| // Wait for 100 RAFs to make sure the scroll does not propagate to the main |
| // frame. |
| await conditionHolds(() => { |
| return document.scrollingElement.scrollTop == 0; |
| }); |
| }, 'This tests that a gesture scroll isn\'t propagated from a div ' + |
| 'to the page when the div has no remaining scroll offset.'); |
| </script> |
