| <!DOCTYPE html> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <div style="margin-top:120%"><input id="checkbox" type="checkbox" /></div> |
| <input id="input" value="foo"> |
| <script> |
| promise_test(() =>{return new Promise((resolve) => { |
| if (window.eventSender === undefined) |
| return reject('required window.eventSender'); |
| checkbox.focus(); |
| setTimeout(resolve, 0); |
| }).then(() => { |
| var scrollY = window.scrollY; |
| assert_greater_than(window.scrollY, 0); |
| assert_equals(document.activeElement, checkbox); |
| eventSender.keyDown('Tab'); |
| assert_equals(document.activeElement, input); |
| eventSender.keyDown('Tab', ['shiftKey']); |
| assert_equals(document.activeElement, checkbox); |
| eventSender.keyDown('Tab'); |
| return new Promise((resolve) => { |
| setTimeout(resolve(scrollY), 0); |
| }); |
| }).then((scrollY) => { |
| assert_equals(window.scrollY, scrollY, 'Screen should not scroll'); |
| });}); |
| </script> |
