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<!DOCTYPE>
<html>
  <head>
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Checking zoomToFocusedInput scrolls on position: fixed</title>
  <script type="application/javascript" src="apz_test_utils.js"></script>
  <script type="application/javascript" src="apz_test_native_event_utils.js"></script>
  <script src="/tests/SimpleTest/paint_listener.js"></script>
  </head>
<body>
<div>
  <div style="z-index: 100; position: fixed; width: 300px; height: 300px; overflow-y: scroll;" id="container">
    <div style="height: 1000px;">ABC</div>
    <input type="text">
  </div>
  <!-- Leave additional room below the element so it can be scrolled to the center -->
  <div style="height: 3000px;">ABC</div>
</div>
<script type="application/javascript">
async function test() {
  let utils = SpecialPowers.getDOMWindowUtils(window);

  let input = document.querySelector("input");
  let container = document.querySelector("#container");
  let originalScrollTop = container.scrollTop;

  input.focus({ preventScroll: true });
  await waitToClearOutAnyPotentialScrolls(window);
  ok(container.scrollTop == originalScrollTop, "scroll position keeps top");

  let waitForScroll = waitForScrollEvent(container);
  utils.zoomToFocusedInput();
  await waitForScroll;
  await promiseApzFlushedRepaints();

  ok(container.scrollTop > originalScrollTop, "scroll position isn't top");
}

waitUntilApzStable().then(test).then(subtestDone, subtestFailed);
</script>
</body>
</html>