| <!DOCTYPE html> |
| <html> |
| <head> |
| <style> |
| body { |
| height: 2000px; |
| width: 200%; |
| } |
| </style> |
| <script src="../../../resources/js-test-pre.js"></script> |
| <script src="../../../resources/ui-helper.js"></script> |
| <script> |
| var jsTestIsAsync = true; |
| |
| var initialScrollX; |
| var initialScrollY; |
| |
| async function resetScrollPositions(x, y) |
| { |
| window.scrollTo(x, y); |
| // Wait for scroll events to fire. |
| await UIHelper.renderingUpdate(); |
| } |
| |
| async function testVerticalRubberband() |
| { |
| await resetScrollPositions(100, 0); |
| initialScrollX = window.scrollX; |
| |
| let scrollListener = () => { |
| if (window.scrollX != initialScrollX) |
| testFailed('Horizontal scroll position ' + window.scrollX + ' is not ' + initialScrollX); |
| } |
| |
| window.addEventListener('scroll', scrollListener); |
| |
| // Scroll up with some sideways drift. |
| const events = [ |
| { |
| type : "wheel", |
| viewX : 100, |
| viewY : 100, |
| deltaY : -20, |
| phase : "began" |
| }, |
| { |
| type : "wheel", |
| deltaX : 10, |
| deltaY : -20, |
| phase : "changed" |
| }, |
| { |
| type : "wheel", |
| deltaX : 10, |
| deltaY : -20, |
| phase : "changed" |
| }, |
| { |
| type : "wheel", |
| phase : "ended" |
| }, |
| { |
| type : "wheel", |
| deltaX : 10, |
| deltaY : -20, |
| momentumPhase : "began" |
| }, |
| { |
| type : "wheel", |
| deltaX : 10, |
| deltaY : -20, |
| momentumPhase : "changed" |
| }, |
| { |
| type : "wheel", |
| deltaX : 20, |
| deltaY : -30, |
| momentumPhase : "changed" |
| }, |
| { |
| type : "wheel", |
| deltaX : 10, |
| deltaY : -20, |
| momentumPhase : "changed" |
| }, |
| { |
| type : "wheel", |
| momentumPhase : "ended" |
| } |
| ]; |
| |
| await UIHelper.mouseWheelSequence({ events }); |
| window.removeEventListener('scroll', scrollListener); |
| } |
| |
| async function testHorizontalRubberband() |
| { |
| await resetScrollPositions(0, 100); |
| initialScrollY = window.scrollY; |
| |
| let scrollListener = () => { |
| if (window.scrollY != initialScrollY) |
| testFailed('Vertical scroll position ' + window.scrollY + ' is not ' + initialScrollY); |
| } |
| |
| window.addEventListener('scroll', scrollListener); |
| |
| // Scroll right with some upwards drift. |
| const events = [ |
| { |
| type : "wheel", |
| viewX : 100, |
| viewY : 100, |
| deltaX : -20, |
| phase : "began" |
| }, |
| { |
| type : "wheel", |
| deltaX : -20, |
| deltaY : -10, |
| phase : "changed" |
| }, |
| { |
| type : "wheel", |
| deltaX : -20, |
| deltaY : -10, |
| phase : "changed" |
| }, |
| { |
| type : "wheel", |
| phase : "ended" |
| }, |
| { |
| type : "wheel", |
| deltaX : -20, |
| momentumPhase : "began" |
| }, |
| { |
| type : "wheel", |
| deltaX : -20, |
| deltaY : 10, |
| momentumPhase : "changed" |
| }, |
| { |
| type : "wheel", |
| deltaX : -30, |
| deltaY : 20, |
| momentumPhase : "changed" |
| }, |
| { |
| type : "wheel", |
| deltaX : -20, |
| deltaY : 10, |
| momentumPhase : "changed" |
| }, |
| { |
| type : "wheel", |
| momentumPhase : "ended" |
| } |
| ]; |
| |
| await UIHelper.mouseWheelSequence({ events }); |
| window.removeEventListener('scroll', scrollListener); |
| } |
| |
| async function scrollTest() |
| { |
| debug(''); |
| debug('Tests axis locking in the momentum wheel gesture phase'); |
| |
| await testVerticalRubberband(); |
| await testHorizontalRubberband(); |
| |
| finishJSTest(); |
| } |
| |
| window.addEventListener('load', () => { |
| setTimeout(scrollTest, 0); |
| }, false); |
| </script> |
| </head> |
| <body> |
| <script src="../../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
