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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/resize-observer/change-layout-in-error.html | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | testing/web-platform/tests/resize-observer/change-layout-in-error.html | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/testing/web-platform/tests/resize-observer/change-layout-in-error.html b/testing/web-platform/tests/resize-observer/change-layout-in-error.html new file mode 100644 index 0000000000..9083fb48f9 --- /dev/null +++ b/testing/web-platform/tests/resize-observer/change-layout-in-error.html @@ -0,0 +1,33 @@ +<!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> |