change-layout-in-error.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /resize-observer/change-layout-in-error.html - WPT Dashboard Interop Dashboard

<!doctype HTML>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<style>

  div {

    width: 100px;

    height: 100px;

</style>

<div id="observeme"></div>

<script>

setup({allow_uncaught_exception: true});

async_test(a => {

  let t = document.querySelector("#observeme");

  let i = 0;

  window.onerror = function (err) {

    t.style.height = "112px";

    i++;

    requestAnimationFrame(a.step_func_done(() => {

      assert_equals(i, 1);

    }), 0);

};

  new ResizeObserver(function() {

    t.style.height = "111px";

  }).observe(observeme);

  observeme.style.height = "110px";

}, "Changing layout in window error handler should not result in lifecyle loop when resize observer loop limit is reached.");

</script>