gesture-scroll.html | Explore in Territory

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
<script src="../../../../resources/testharness.js"></script>
<script src="../../../../resources/testharnessreport.js"></script>
<script src="../../../../resources/gesture-util.js"></script>
<style type="text/css">
#gesturetarget {
  width: 100px;
  height: 100px;
  position: relative;
  background: white;
}

::-webkit-scrollbar {
  width: 0px;
  height: 0px;
}

#movingbox {
  width: 100%;
  height: 100%;
  position: absolute;
  word-wrap: break-word;
  overflow-y: scroll;
  overflow-x: scroll;
  display: block;
}

#greenbox {
  width: 100px;
  height: 100px;
  background: green;
  padding: 0px;
  margin: 0px;
}

#redbox {
  width: 100px;
  height: 100px;
  background: red;
  padding: 0px;
  margin: 0px;
}

td {
  padding: 0px;
}
</style>

<body style="margin:0">
<div id="gesturetarget">
  <div id="movingbox">
    <table border="0" cellspacing="0px">
      <tr>
        <td><div id="redbox"></div></td>
        <td><div id="greenbox"></div></td>
      </tr>
      <tr>
        <td><div id="greenbox"></div></td>
        <td><div id="greenbox"></div></td>
      </tr>
    </table>
  </div>
</div>
</body>

<script type="text/javascript">
var movingdiv = document.getElementById('movingbox');
var expectedScrollsTotal = 2;
var scrollsOccurred = 0;
var scrollAmountX = [90, 90];
var scrollAmountY = [0, 95];

function checkScrollOffset() {
  // Allow up to two pixels off to avoid flakiness.
  var pixels = 2;
  return approx_equals(movingdiv.scrollTop, 
                       scrollAmountY[scrollsOccurred], pixels) &&
      approx_equals(movingdiv.scrollLeft,
                    scrollAmountX[scrollsOccurred], pixels);
}

promise_test (async () => {
  var x = 95;
  var y = 12;
  await smoothScroll(90, x, y, GestureSourceType.TOUCH_INPUT, "right",
                     SPEED_INSTANT);
  await waitFor(checkScrollOffset);
  scrollsOccurred++;
}, "firstGestureScrollSequence");

promise_test (async () => {
  var x = 12;
  var y = 97;
  await smoothScroll(95, x, y, GestureSourceType.TOUCH_INPUT, "down",
                     SPEED_INSTANT);
  await waitFor(checkScrollOffset);
}, "secondGestureScrollSequence");
</script>
chromium/third_party/blink/web_tests/fast/events/touch/gesture/gesture-scroll.html
