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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/resize-observer/change-layout-in-error.html
parentInitial commit. (diff)
downloadfirefox-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 'testing/web-platform/tests/resize-observer/change-layout-in-error.html')
-rw-r--r--testing/web-platform/tests/resize-observer/change-layout-in-error.html33
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
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+++ 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>