author Cosmin Sabou <>
Sun, 05 Feb 2023 19:37:33 +0000
changeset 651812 d8601249f1eb8c52c742b0c19c9ca0fa8f2e31fe
parent 572521 ed5c38a59629d53b960a6973b4d16b8b959884f8
permissions -rw-r--r--
Bug 1806090 - temporarily disable browser_quickactions.js on linux for frequent failures. r=intermittent-reviewers,MasterWayZ Differential Revision:

  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width; initial-scale=1.0">
  <title>Dragging the mouse on a scrollframe inside an SVGEffects</title>
  <script type="application/javascript" src="apz_test_native_event_utils.js"></script>
  <script type="application/javascript" src="apz_test_utils.js"></script>
  <script src="/tests/SimpleTest/paint_listener.js"></script>
  <script type="text/javascript">

async function test() {
  var scrollableDiv = document.getElementById("scrollable");
  let scrollPromise = new Promise(resolve => {
    scrollableDiv.addEventListener("scroll", resolve, {once: true});

  var dragFinisher = await promiseVerticalScrollbarDrag(scrollableDiv);
  if (!dragFinisher) {
    ok(true, "No scrollbar, can't do this test");

  // the events above might be stuck in APZ input queue for a bit until the
  // layer is activated, so we wait here until the scroll event listener is
  // triggered.
  await scrollPromise;

  await dragFinisher();

  // Flush everything just to be safe
  await promiseOnlyApzControllerFlushed();

  // After dragging the scrollbar 20px on a 200px-high scrollable div, we should
  // have scrolled approx 10% of the 2000px high content. There might have been
  // scroll arrows and such so let's just have a minimum bound of 50px to be safe.
  ok(scrollableDiv.scrollTop > 50, "Scrollbar drag resulted in a scroll position of " + scrollableDiv.scrollTop);

.then(subtestDone, subtestFailed);

    #svgeffects {
      background-color: lightgreen;
      width: 300px;
      height: 300px;
      clip-path: circle(200px at 100% 0); /* ensure scrollthumb is in the clip */
    #scrollable {
      overflow: scroll;
      height: 200px;
      width: 200px;
    #content {
      width: 1000px;
      height: 2000px;
      background-image: linear-gradient(red,blue);
 <div id="svgeffects">A div that generate an svg effects display item
  <div id="scrollable">
    <div id="content">Some content inside the scrollframe</div>