| <!DOCTYPE html> |
| <html> |
| <head> |
| <style> |
| .scrollable_region { |
| width: 680px; |
| } |
| .scrollable_select option:nth-child(odd) { |
| background: #f3f3f3; |
| } |
| </style> |
| <script src="../../../resources/js-test-pre.js"></script> |
| <script> |
| jsTestIsAsync = true; |
| var clientInset = 100; |
| |
| var selectTarget; |
| var pageScrollPositionBefore; |
| var selectScrollPositionBefore; |
| |
| 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."); |
| |
| finishJSTest(); |
| } |
| |
| 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. |
| var startPosX = selectTarget.offsetLeft + 20; |
| debug("div display height = " + selectTarget.clientHeight); |
| var startPosY = Math.round(selectTarget.offsetTop) + Math.round(selectTarget.clientHeight) + clientInset - 2; // Very near top (accounting for top content inset). |
| eventSender.mouseMoveTo(startPosX, startPosY); |
| debug("Mouse moved to (" + startPosX + ", " + startPosY + ")"); |
| |
| eventSender.monitorWheelEvents(); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'began', 'none', true); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'changed', 'none', true); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'changed', 'none', true); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(0, 0, 'ended', 'none', true); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'none', 'begin', true); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'none', 'continue', true); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(0, 0, 'none', 'end', true); |
| eventSender.callAfterScrollingCompletes(checkForScroll); |
| } |
| |
| function setupTopLevel() |
| { |
| description("Tests that a select doesn't pass wheel events to main frame when scrolling at bottom"); |
| |
| if (window.internals) |
| window.internals.setTopContentInset(clientInset); |
| |
| if (window.eventSender) { |
| setTimeout(scrollTest, 0); |
| return; |
| } |
| |
| var messageLocation = document.getElementById('parent'); |
| var message = document.createElement('div'); |
| message.innerHTML = "<p>To manually run this test, place the mouse pointer " |
| + "inside the select box, and scroll near (but not AT) the bottom of the range. Use the mouse wheel or a two-finger " |
| + "swipe to scroll through the rest of the select options.</p>" |
| + "<p>You should not see the page position change if this test is successful.</p>"; |
| messageLocation.appendChild(message); |
| finishJSTest(); |
| } |
| |
| window.addEventListener('load', () => { |
| setupTopLevel(); |
| }, false); |
| </script> |
| </head> |
| <body> |
| <div id="parent" style="height: 2000px; width: 2000px;"> |
| <div id="source" style="height: 100px; width: 500px;"> |
| Put mouse here and flick 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 src="../../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
