| <!DOCTYPE html> <!-- webkit-test-runner [ AsyncOverflowScrollingEnabled=true ] --> |
| <html> |
| <head> |
| <style> |
| body { |
| height: 2000px; |
| } |
| .scroller { |
| position: absolute; |
| top: 310px; |
| left: 10px; |
| height: 300px; |
| width: 300px; |
| border: 20px solid gray; |
| padding: 5px; |
| } |
| .content { |
| width: 200%; |
| height: 300%; |
| } |
| |
| </style> |
| <script src="../../../resources/js-test.js"></script> |
| <script src="../../../resources/ui-helper.js"></script> |
| <script> |
| var jsTestIsAsync = true; |
| |
| var scroller; |
| var overflowScrollendEventCount = 0; |
| var windowScrollendEventCount = 0; |
| |
| async function resetScrollPositions() |
| { |
| window.scrollTo(0, 300); |
| scroller.scrollTop = 0; |
| |
| // Wait for scroll events to fire. |
| await UIHelper.ensurePresentationUpdate(); |
| } |
| |
| async function testScrollOverContent() |
| { |
| debug(''); |
| debug('Test scroll over content'); |
| await resetScrollPositions(); |
| overflowScrollendEventCount = 0; |
| windowScrollendEventCount = 0; |
| |
| const wheelEventSquence = { |
| "events" : [ |
| { |
| type : "wheel", |
| viewX : 100, |
| viewY : 100, |
| deltaY : -10, |
| phase : "began" |
| }, |
| { |
| type : "wheel", |
| deltaY : -100, |
| phase : "changed" |
| }, |
| { |
| type : "wheel", |
| phase : "ended" |
| }, |
| { |
| type : "wheel", |
| deltaY : -100, |
| momentumPhase : "began" |
| }, |
| { |
| type : "wheel", |
| deltaY : -80, |
| momentumPhase : "changed" |
| }, |
| { |
| type : "wheel", |
| momentumPhase : "ended" |
| } |
| ] |
| }; |
| await UIHelper.mouseWheelSequence(wheelEventSquence); |
| await UIHelper.renderingUpdate(); |
| |
| shouldBe('overflowScrollendEventCount', '1'); |
| shouldBe('windowScrollendEventCount', '0'); |
| } |
| |
| async function scrollTest() |
| { |
| await testScrollOverContent(); |
| finishJSTest(); |
| } |
| |
| window.addEventListener('load', () => { |
| scroller = document.querySelector('.scroller'); |
| scroller.addEventListener('scrollend', () => { |
| ++overflowScrollendEventCount; |
| }, false); |
| |
| window.addEventListener('scrollend', () => { |
| ++windowScrollendEventCount; |
| }, false); |
| |
| setTimeout(scrollTest, 0); |
| }, false); |
| </script> |
| </head> |
| <body> |
| <select id="mySelect" class="scroller" size="5"> |
| <option value="option1">Option 1</option> |
| <option value="option2">Option 2</option> |
| <option value="option3">Option 3</option> |
| <option value="option4">Option 4</option> |
| <option value="option5">Option 5</option> |
| <option value="option6">Option 6</option> |
| <option value="option7">Option 7</option> |
| <option value="option8">Option 8</option> |
| <option value="option9">Option 9</option> |
| <option value="option10">Option 10</option> |
| <option value="option10">Option 10</option> |
| <option value="option10">Option 10</option> |
| <option value="option10">Option 10</option> |
| <option value="option10">Option 10</option> |
| <option value="option10">Option 10</option> |
| <option value="option10">Option 10</option> |
| <option value="option10">Option 10</option> |
| <option value="option10">Option 10</option> |
| <option value="option10">Option 10</option> |
| </select> |
| <div class="overlapper"></div> |
| </body> |
| </html> |
