| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../../../resources/js-test.js"></script> |
| <script src="../../../resources/ui-helper.js"></script> |
| <style> |
| body { |
| height: 2000px; |
| } |
| |
| #target { |
| position: fixed; |
| top: 100px; |
| width: 100px; |
| height: 200px; |
| background-color: silver; |
| } |
| </style> |
| |
| <body onload="runTest()"> |
| <div id="target"></div> |
| </body> |
| |
| <script> |
| jsTestIsAsync = true; |
| |
| let largestDelta = 0; |
| |
| async function runTest() |
| { |
| description("Verifies that getBoundingClientRect() on a fixedpos always returns the layout value."); |
| |
| window.addEventListener('scroll', () => { |
| const targetTop = document.getElementById('target').getBoundingClientRect().top; |
| largestDelta = Math.max(largestDelta, Math.abs(targetTop - 100)); |
| }, false); |
| |
| if (!window.testRunner) |
| return; |
| |
| await UIHelper.dragFromPointToPoint(150, 300, 150, 50, 0.1); |
| await UIHelper.waitForTargetScrollAnimationToSettle(document.scrollingElement); |
| shouldBe("largestDelta", "0"); |
| |
| finishJSTest(); |
| } |
| </script> |
| </html> |
