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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/web-platform/tests/wasm/serialization/module/broadcastchannel-success.html
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<!DOCTYPE html>
+<!-- Based on similar tests in html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/ -->
+<meta charset="utf-8">
+<title>Structured cloning of WebAssembly.Module: BroadcastChannel within the same agent cluster</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="./resources/test-incrementer.js"></script>
+
+<div id="log"></div>
+
+<script>
+"use strict";
+
+promise_test(t => {
+ return createWasmModule().then(module => {
+ let loadedIframes = 0;
+ return Promise.all([
+ createIFrame("resources/broadcastchannel-iframe.html"),
+ createIFrame("resources/broadcastchannel-iframe.html"),
+ createIFrame("resources/broadcastchannel-iframe.html")
+ ]).then(() => {
+ const thisIframe = loadedIframes++;
+ const channel = new BroadcastChannel("channel name");
+
+ return new Promise(resolve => {
+ let soFar = 0;
+ channel.onmessage = t.step_func(msg => {
+ if (msg.module) {
+ // We only care about "broadcasts" from the workers.
+ return;
+ }
+
+ let {i, result} = msg.data;
+
+ assert_in_array(i, [0, 1, 2], "Any message events must come from expected sources");
+ assert_equals(result, i + 1, `iframe ${i} must return ${i+1}`);
+ ++soFar;
+
+ if (soFar === 3) {
+ resolve();
+ }
+ });
+
+ channel.postMessage({ module, i: thisIframe });
+ });
+ });
+ });
+});
+
+function createIFrame(src) {
+ return new Promise((resolve, reject) => {
+ const iframe = document.createElement("iframe");
+ iframe.src = src;
+ iframe.onload = () => resolve(iframe);
+ iframe.onerror = () => reject(`iframe with URL ${src} failed to load`);
+ document.body.appendChild(iframe);
+ });
+}
+</script>