| <!DOCTYPE html> |
| <html> |
| <head> |
| <style> |
| .scrollable_region { |
| width: 680px; |
| } |
| |
| .table td, .table th { |
| padding: 2px; |
| } |
| |
| .table th { |
| height: 20px; |
| text-align: left; |
| font-weight: strong; |
| } |
| |
| .table tr:nth-child(odd) { |
| background: #f3f3f3; |
| } |
| |
| .scrollable_select option:nth-child(odd) { |
| background: #f3f3f3; |
| } |
| |
| </style> |
| <script src="../../resources/js-test-pre.js"></script> |
| <script src="../../resources/ui-helper.js"></script> |
| <script> |
| function onLoad() { |
| setupTopLevel(); |
| } |
| </script> |
| </head> |
| <body onload="onLoad();"> |
| <script> |
| |
| var selectTarget; |
| var pageScrollPositionBefore; |
| var selectScrollPositionBefore; |
| var continueCount = 5; |
| |
| function checkForScroll() |
| { |
| // The page should not have scrolled at all. |
| var pageScrollPositionAfter = document.scrollingElement.scrollTop; |
| var selectScrollPositionAfter = selectTarget.scrollTop; |
| |
| if (pageScrollPositionBefore != pageScrollPositionAfter) |
| testFailed("Page received wheel events."); |
| else |
| testPassed("Page did not receive wheel events."); |
| |
| if (window.internals) { |
| document.getElementById('layers').innerText = internals.layerTreeAsText(document, |
| internals.LAYER_TREE_INCLUDES_VISIBLE_RECTS | internals.LAYER_TREE_INCLUDES_TILE_CACHES); |
| } |
| |
| testRunner.notifyDone(); |
| } |
| |
| async function scrollTest() |
| { |
| pageScrollPositionBefore = document.scrollingElement.scrollTop; |
| |
| selectTarget = document.getElementById('target'); |
| selectTarget.scrollTop = selectTarget.scrollHeight - selectTarget.clientHeight - 100; |
| |
| selectScrollPositionBefore = selectTarget.scrollTop; |
| |
| // Scroll the #source until we reach the #target. |
| const startPosX = Math.round(selectTarget.offsetLeft) + 20; |
| const startPosY = Math.round(selectTarget.offsetTop) + Math.round(selectTarget.clientHeight) - 42; |
| |
| debug("div display height = " + Math.round(selectTarget.clientHeight)); |
| debug("Mouse moved to (" + startPosX + ", " + startPosY + ")"); |
| |
| const events = [ |
| { |
| type : "wheel", |
| viewX : startPosX, |
| viewY : startPosY, |
| deltaY : -10, |
| phase : "began" |
| }, |
| { |
| type : "wheel", |
| deltaY : -10, |
| phase : "changed" |
| }, |
| { |
| type : "wheel", |
| deltaY : -10, |
| phase : "changed" |
| }, |
| { |
| type : "wheel", |
| phase : "ended" |
| }, |
| { |
| type : "wheel", |
| deltaY : -10, |
| momentumPhase : "began" |
| }, |
| { |
| type : "wheel", |
| deltaY : -10, |
| momentumPhase : "changed" |
| }, |
| { |
| type : "wheel", |
| momentumPhase : "ended" |
| } |
| ]; |
| |
| await UIHelper.mouseWheelSequence({ events: events }); |
| checkForScroll(); |
| } |
| |
| function setupTopLevel() |
| { |
| if (window.eventSender) { |
| testRunner.dumpAsText(); |
| testRunner.waitUntilDone(); |
| setTimeout(scrollTest, 0); |
| } else { |
| var messageLocation = document.getElementById('parent'); |
| var message = document.createElement('div'); |
| message.innerHTML = "<p>This test is better run under DumpRenderTree. To manually test it, place the mouse pointer<br/>" |
| + "inside the select box, and scroll near (but not AT) the bottom of the range. Use the mouse wheel or a two-finger<br/>" |
| + "swipe to scroll through the rest of the select options.<br/><br/>" |
| + "You should not see the page position change if this test is successful.</p>"; |
| messageLocation.appendChild(message); |
| } |
| } |
| |
| </script> |
| <div id="parent" style="height: 2000px; width: 2000px;"> |
| <div id="source" style="height: 100px; width: 500px;"> |
| Put mouse near the bottom of the select and scroll downwards. |
| </div> |
| <div class="scrollable_region"> |
| <h3>Scrollable Select</h3> |
| <select id="target" class="scrollable_select" size="8"> |
| <option>content1</option> |
| <option>content2</option> |
| <option>content3</option> |
| <option>content4</option> |
| <option>content5</option> |
| <option>content6</option> |
| <option>content7</option> |
| <option>content8</option> |
| <option>content9</option> |
| <option>content10</option> |
| <option>content11</option> |
| <option>content12</option> |
| <option>content13</option> |
| <option>content14</option> |
| <option>content15</option> |
| <option>content16</option> |
| <option>content17</option> |
| <option>content18</option> |
| <option>content19</option> |
| <option>content20</option> |
| <option>content21</option> |
| </select> |
| </div> |
| </div> |
| </div> |
| <div id="console"></div> |
| <script> |
| description("Tests that a select doesn't pass wheel events to main frame when scrolling at bottom"); |
| </script> |
| <pre id="layers">Layer tree goes here</p> |
| <script src="../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
