summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/resource-timing/event-source-timing.html
diff options
context:
space:
mode:
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/resource-timing/event-source-timing.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/resource-timing/event-source-timing.html')
-rw-r--r--testing/web-platform/tests/resource-timing/event-source-timing.html32
1 files changed, 32 insertions, 0 deletions
diff --git a/testing/web-platform/tests/resource-timing/event-source-timing.html b/testing/web-platform/tests/resource-timing/event-source-timing.html
new file mode 100644
index 0000000000..917e7c3495
--- /dev/null
+++ b/testing/web-platform/tests/resource-timing/event-source-timing.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8" />
+<meta name="timeout" content="long">
+<title>Resource Timing: EventSource timing behavior</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resource-timing/resources/observe-entry.js"></script>
+</head>
+</script>
+<script>
+ async_test(t => {
+ const repetitions = 2;
+ const url = new URL(`/eventsource/resources/message.py`, location.href);
+ const eventSource = new EventSource(url);
+ let messages = 0;
+ t.add_cleanup(() => eventSource.close());
+ eventSource.addEventListener('message', () => {
+ ++messages;
+ })
+
+ new PerformanceObserver(() => {
+ const entries = performance.getEntriesByName(url);
+ assert_greater_than_equal(entries.length, messages - 1);
+ if (entries.length === repetitions)
+ t.done();
+ }).observe({type: 'resource'});
+ }, "ResourceTiming for EventSource should reflect number of re-connections to source");
+</script>
+</body>
+</html>