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Test Info: Warnings
- This test gets skipped with pattern: os == 'android' OR xorigin
- Manifest: dom/webserial/tests/mochitest/mochitest.toml
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test Web Serial API - Worker Hotplug Events</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="serial_test_utils.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<script>
"use strict";
SimpleTest.waitForExplicitFinish();
SimpleTest.registerCleanupFunction(async function() {
await cleanupSerialPorts();
await navigator.serial.resetToDefaultMockDevices();
});
add_task(async function testWorkerReceivesConnectEvent() {
await navigator.serial.removeAllMockDevices();
await simulateDeviceConnection(
"worker-hotplug-test", "/dev/ttyUSB60", 0x1234, 0x5678
);
SpecialPowers.wrap(document).notifyUserGestureActivation();
const port = await navigator.serial.requestPort({ filters: [] });
ok(port, "Should be able to request the simulated port");
ok(port.connected, "Port should be connected in window");
const worker = new Worker("serial_worker_hotplug.js");
const testPromise = new Promise((resolve, reject) => {
worker.onmessage = (e) => {
if (e.data.type === "test") {
ok(e.data.result, e.data.message);
} else if (e.data.type === "ready_for_disconnect") {
info("Worker ready, simulating device disconnection");
simulateDeviceDisconnection("worker-hotplug-test");
} else if (e.data.type === "ready_for_connect") {
info("Worker ready for reconnect, simulating device connection");
simulateDeviceConnection(
"worker-hotplug-test", "/dev/ttyUSB60", 0x1234, 0x5678
);
} else if (e.data.type === "done") {
resolve();
} else if (e.data.type === "error") {
reject(new Error(e.data.message));
}
};
worker.onerror = (e) => {
reject(new Error(`Worker error: ${e.message}`));
};
});
try {
await testPromise;
} finally {
worker.terminate();
}
});
</script>
</body>
</html>