| <!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"> |
| #touchtarget { |
| width: 100px; |
| height: 100px; |
| background: white; |
| overflow:hidden; |
| } |
| |
| ::-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; |
| } |
| |
| td { |
| padding: 0px; |
| } |
| </style> |
| |
| <body style="margin:0; overflow:hidden;" onload="buildPage();"> |
| <table id="horizontal_table_to_fill"> |
| <tr id="firstrow"> |
| <td><div id="redbox"></div></td> |
| <td><div id="greenbox"></div></td> |
| </tr> |
| </table> |
| |
| <table id="vertical_table_to_fill"> |
| <tr><td><div id="greenbox"></div></td></tr> |
| <tr><td><div id="redbox"></div></td></tr> |
| </table> |
| </body> |
| |
| <script type="text/javascript"> |
| var scrollEventsOccurred = 0; |
| var expectedScrollEventsOccurred = 0; |
| var scrolledElement = document.documentElement; |
| |
| // Always construct a page larger than the vertical height of the window. |
| function buildPage() { |
| // build vertical table |
| var table = document.getElementById('vertical_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); |
| } |
| |
| // build horizontal table |
| var horizontalTable = document.getElementById('horizontal_table_to_fill'); |
| var tableRow = document.getElementById('firstrow'); |
| var targetWidth = document.body.offsetWidth; |
| var cellPairWidth = horizontalTable.offsetWidth; |
| numberOfReps = targetWidth / cellPairWidth * 2; |
| for (i = 0; i < numberOfReps; i++) { |
| var p = document.createElement('td'); |
| p.innerHTML = '<div id="redbox"></div>'; |
| tableRow.appendChild(p); |
| var p = document.createElement('td'); |
| p.innerHTML = '<div id="greenbox"></div>'; |
| tableRow.appendChild(p); |
| } |
| |
| window.addEventListener("scroll", recordScroll); |
| } |
| |
| var x = 95; |
| var y = 12; |
| function firstGestureScroll() { |
| return smoothScroll(55, x, y, GestureSourceType.TOUCH_INPUT, "downright", |
| SPEED_INSTANT); |
| } |
| |
| function secondGestureScroll() { |
| x = 12; |
| y = 97; |
| return smoothScroll(42, x, y, GestureSourceType.TOUCH_INPUT, "downright", |
| SPEED_INSTANT); |
| } |
| |
| promise_test (async () => { |
| await firstGestureScroll(); |
| await conditionHolds(() => { return notScrolled(); }); |
| await secondGestureScroll(); |
| await conditionHolds(() => { return notScrolled(); }); |
| assert_equals(scrollEventsOccurred, expectedScrollEventsOccurred); |
| }, 'This tests that a page cannot be scrolled with touch if its body has ' + |
| 'style overflow:hidden.'); |
| </script> |
