gfx/layers/apz/test/mochitest/helper_zoomToFocusedInput_fixed_bug1673511.html
author Cosmin Sabou <csabou@mozilla.com>
Sun, 05 Feb 2023 19:37:33 +0000
changeset 651812 d8601249f1eb8c52c742b0c19c9ca0fa8f2e31fe
parent 583838 2ad6d795630df04703a887f12f2fdba219bf7f4f
permissions -rw-r--r--
Bug 1806090 - temporarily disable browser_quickactions.js on linux for frequent failures. r=intermittent-reviewers,MasterWayZ Differential Revision: https://phabricator.services.mozilla.com/D168909

<!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>