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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/xhr/sync-xhr-and-window-onload.html
parentInitial commit. (diff)
downloadfirefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz
firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/xhr/sync-xhr-and-window-onload.html')
-rw-r--r--testing/web-platform/tests/xhr/sync-xhr-and-window-onload.html25
1 files changed, 25 insertions, 0 deletions
diff --git a/testing/web-platform/tests/xhr/sync-xhr-and-window-onload.html b/testing/web-platform/tests/xhr/sync-xhr-and-window-onload.html
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index 0000000000..3ba9e7ab2e
--- /dev/null
+++ b/testing/web-platform/tests/xhr/sync-xhr-and-window-onload.html
@@ -0,0 +1,25 @@
+<!doctype html>
+<body>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script>
+async_test((t) => {
+ let onloadIsCalled = false;
+ window.addEventListener('load', () => {
+ onloadIsCalled = true;
+ }, {once: true});
+ document.addEventListener('readystatechange', t.step_func(() => {
+ if (document.readyState !== 'complete') {
+ return;
+ }
+ const xhr = new XMLHttpRequest();
+ xhr.open('GET', 'resources/pass.txt', false /* async */);
+ xhr.send();
+ assert_false(onloadIsCalled);
+ // The load event eventually arrives.
+ window.addEventListener('load', t.step_func_done(() => {
+ }), {once: 'true'});
+ }));
+}, 'sync XHR should not fire window.onload synchronously');
+</script>
+</body>