| <!DOCTYPE html> <!-- webkit-test-runner [ AsyncOverflowScrollingEnabled=true ] --> |
| <html> |
| <head> |
| <style> |
| body { |
| height: 1000px; |
| } |
| |
| .scroller { |
| margin: 20px; |
| height: 500px; |
| width: 500px; |
| border: 2px solid gray; |
| padding: 5px; |
| overflow-y: hidden; |
| overflow-x: scroll; |
| } |
| |
| .inner-scroller { |
| margin-top: 50px; |
| overflow-x: hidden; |
| overflow-y: scroll; |
| border: 2px solid blue; |
| height: 500px; |
| width: 300px; |
| } |
| |
| .wide { |
| width: 300%; |
| height: 10px; |
| background-color: silver; |
| } |
| |
| .filler { |
| width: 10px; |
| height: 200%; |
| background-color: silver; |
| } |
| |
| </style> |
| <script src="../../../resources/js-test-pre.js"></script> |
| <script src="../../../resources/ui-helper.js"></script> |
| <script> |
| var jsTestIsAsync = true; |
| |
| var scroller; |
| var outerOverflowScrollEventCount = 0; |
| var innerOverflowScrollEventCount = 0; |
| var windowScrollEventCount = 0; |
| |
| async function scrollTest() |
| { |
| await UIHelper.delayFor(100); |
| |
| eventSender.mouseMoveTo(150, 150); |
| |
| eventSender.monitorWheelEvents(); |
| // Latch to the inner vertical scroller. |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'began', 'none'); |
| await UIHelper.renderingUpdate(); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -10, 'changed', 'none'); |
| await UIHelper.renderingUpdate(); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(0, 0, 'ended', 'none'); |
| await UIHelper.renderingUpdate(); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -10, 'none', 'begin'); |
| await UIHelper.renderingUpdate(); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -10, 'none', 'continue'); |
| await UIHelper.renderingUpdate(); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(0, 0, 'none', 'end'); |
| await UIHelper.waitForScrollCompletion(); |
| |
| // Now try to scroll on the other axis while still latched. |
| eventSender.monitorWheelEvents({ resetLatching: false }); |
| await UIHelper.renderingUpdate(); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(-1, 0, 'began', 'none'); |
| await UIHelper.renderingUpdate(); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(-10, 0, 'changed', 'none'); |
| await UIHelper.renderingUpdate(); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(-10, 0, 'changed', 'none'); |
| await UIHelper.renderingUpdate(); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(-10, 0, 'changed', 'none'); |
| await UIHelper.renderingUpdate(); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(-10, 0, 'changed', 'none'); |
| await UIHelper.renderingUpdate(); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(-10, 0, 'changed', 'none'); |
| await UIHelper.renderingUpdate(); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(-10, 0, 'changed', 'none'); |
| await UIHelper.renderingUpdate(); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(0, 0, 'ended', 'none'); |
| await UIHelper.renderingUpdate(); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(-10, 0, 'none', 'begin'); |
| await UIHelper.renderingUpdate(); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(-10, 0, 'none', 'continue'); |
| await UIHelper.renderingUpdate(); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(-10, 0, 'none', 'continue'); |
| await UIHelper.renderingUpdate(); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(-10, 0, 'none', 'continue'); |
| await UIHelper.renderingUpdate(); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(-10, 0, 'none', 'continue'); |
| await UIHelper.renderingUpdate(); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(0, 0, 'none', 'end'); |
| await UIHelper.waitForScrollCompletion(); |
| |
| checkForScroll(); |
| } |
| |
| function checkForScroll() |
| { |
| shouldBeTrue('innerOverflowScrollEventCount > 0'); |
| shouldBeTrue('outerOverflowScrollEventCount > 0'); |
| shouldBe('windowScrollEventCount', '0'); |
| finishJSTest(); |
| } |
| |
| window.addEventListener('load', () => { |
| scroller = document.querySelector('.scroller'); |
| scroller.addEventListener('scroll', () => { |
| ++outerOverflowScrollEventCount; |
| }, false); |
| |
| innerScroller = document.querySelector('.inner-scroller'); |
| innerScroller.addEventListener('scroll', () => { |
| ++innerOverflowScrollEventCount; |
| }, false); |
| |
| window.addEventListener('scroll', () => { |
| ++windowScrollEventCount; |
| }, false); |
| |
| setTimeout(scrollTest, 0); |
| }, false); |
| </script> |
| </head> |
| <body> |
| <div class="scroller"> |
| <div class="wide"></div> |
| <div class="inner-scroller"> |
| <div class="filler"></div> |
| </div> |
| </div> |
| <div id="console"></div> |
| <script src="../../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
