gfx/layers/apz/test/mochitest/helper_div_pan.html
author Sebastian Hengst <archaeopteryx@coole-files.de>
Sun, 05 Feb 2023 13:12:06 +0100
changeset 651755 2e6262a410b7c25a3a7349825a7367462d4420fa
parent 616557 918ef225713fa9fc188f42355a6cd4a2bfb3b64c
permissions -rw-r--r--
Bug 1815090 - regenerate certificates in build/pgo/certs/. a=me * the build/pgo/certs/ changes were made using `./mach python build/pgo/genpgocert.py`

<!DOCTYPE HTML>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width; initial-scale=1.0">
  <title>Sanity panning test for scrollable div</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="application/javascript">

async function test() {
  let transformEndPromise = promiseTransformEnd();

  await synthesizeNativeTouchDrag(document.getElementById("outer"), 10, 100, 0, -50);
  dump("Finished native drag, waiting for transform-end observer...\n");

  await transformEndPromise;

  dump("Transform complete; flushing repaints...\n");
  await promiseOnlyApzControllerFlushed();

  var outerScroll = document.getElementById("outer").scrollTop;
  is(outerScroll, 50, "check that the div scrolled");
}

waitUntilApzStable()
  .then(test)
  .then(subtestDone);

  </script>
</head>
<body>
 <div id="outer" style="height: 250px; border: solid 1px black; overflow:scroll">
  <div style="height: 5000px; background-color: lightblue">
    This div makes the |outer| div scrollable.
  </div>
 </div>
 <div style="height: 5000px; background-color: lightgreen;">
  This div makes the top-level page scrollable.
 </div>
</body>
</html>