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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
| commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
| tree | f435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/webmessaging/multi-globals/broadcastchannel-current.sub.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 'testing/web-platform/tests/webmessaging/multi-globals/broadcastchannel-current.sub.html')
| -rw-r--r-- | testing/web-platform/tests/webmessaging/multi-globals/broadcastchannel-current.sub.html | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webmessaging/multi-globals/broadcastchannel-current.sub.html b/testing/web-platform/tests/webmessaging/multi-globals/broadcastchannel-current.sub.html new file mode 100644 index 0000000000..ae2369394e --- /dev/null +++ b/testing/web-platform/tests/webmessaging/multi-globals/broadcastchannel-current.sub.html @@ -0,0 +1,45 @@ +<!DOCTYPE html> +<meta charset="utf-8"> +<title>The current page being cross-origin must prevent the BroadcastChannel message from being seen</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> + +<!-- This is the entry global --> + +<iframe src="support/incumbent-document-domain.sub.html" id="incumbent"></iframe> +<iframe src="http://{{hosts[][www]}}:{{ports[http][0]}}/webmessaging/multi-globals/support/current-document-domain.sub.html" id="current"></iframe> + +<script> +"use strict"; +document.domain = "{{hosts[][]}}"; + +setup({ explicit_done: true }); + +const incumbentIframe = document.querySelector("#incumbent"); +const currentIframe = document.querySelector("#current"); + +window.onload = () => { + promise_test(async t => { + const createdCrossOrigin = frames[0].createBroadcastChannel("current"); + const createdSameOrigin = new BroadcastChannel("current"); + + createdSameOrigin.onmessage = t.unreached_func("message event fired"); + createdSameOrigin.onmessageerror = t.unreached_func("messageerror event fired"); + + createdCrossOrigin.postMessage("the message"); + + // BroadcastChannel messages are guaranteed to be ordered within an event loop, as they all use + // the DOM manipulation task source. So, any messages from the "current" channel, if they are + // going to be erroneously delivered, would have to be delivered before those from this + // channel. I.e., if we recieve a message from this channel without first recieving one from + // the "current" channel, then the test passes. + const testEnder = new BroadcastChannel("current / test-ender"); + const testEnder2 = new BroadcastChannel("current / test-ender"); + + testEnder.postMessage("end test"); + await new Promise(resolve => testEnder2.onmessage = resolve); + }); + + done(); +}; +</script> |