| <html > |
| <head> |
| <script src="../../../../../resources/js-test-pre.js"></script> |
| <style> |
| #scroller { |
| border: 2px solid black; |
| height: 400px; |
| overflow: scroll; |
| position: absolute; |
| } |
| |
| #big { |
| width: 50px; |
| height: 2000px; |
| background-color: purple; |
| border: 15px solid green; |
| } |
| </style> |
| </head> |
| |
| <body> |
| <div id="scroller"> |
| <div id="big"></div> |
| </div> |
| |
| <script> |
| description("Test that preventing default on touchmove will prevent scrolling in overflow:scroll."); |
| window.jsTestIsAsync = true; |
| |
| function getUIScript(startX, startY, endX, endY) |
| { |
| return ` |
| (function() { |
| var eventStream = { |
| events : [ |
| { |
| interpolate : "linear", |
| timestep: 0.025, |
| startEvent : { |
| inputType : "hand", |
| timeOffset : 0, |
| touches : [ |
| { |
| inputType : "finger", |
| phase : "began", |
| id : 1, |
| x : ${startX}, |
| y : ${startY}, |
| pressure : 0 |
| } |
| ] |
| }, |
| endEvent : { |
| inputType : "hand", |
| timeOffset : 3.0, |
| touches : [ |
| { |
| inputType : "finger", |
| phase : "stationary", |
| id : 1, |
| x : ${endX}, |
| y : ${endY}, |
| pressure : 500 |
| } |
| ] |
| } |
| } |
| ] |
| }; |
| |
| uiController.sendEventStream(JSON.stringify(eventStream), function() { |
| uiController.uiScriptComplete(); |
| }); |
| })();` |
| } |
| |
| function runTest() |
| { |
| function touchmoveEventHandler(event) { |
| event.preventDefault(); |
| } |
| |
| let eventTarget = document.getElementById("scroller"); |
| eventTarget.addEventListener("touchmove", touchmoveEventHandler); |
| let clientRect = eventTarget.getBoundingClientRect(); |
| |
| if (window.testRunner) { |
| testRunner.runUIScript(getUIScript(clientRect.left + 10, clientRect.top + 200, clientRect.left + 10, clientRect.top + 10), function(result) { |
| shouldBe("document.getElementById('scroller').scrollTop", "0"); |
| finishJSTest(); |
| }); |
| } |
| } |
| |
| window.addEventListener('load', runTest, false); |
| </script> |
| <script src="../../../../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
