LayoutTests/ipc/create-audio-source-provider-twice.html

<!-- webkit-test-runner [ IPCTestingAPIEnabled=true ] -->
<p>This test passes if WebKit does not crash.</p>
<script>
if (window.testRunner) {
    testRunner.dumpAsText();
    testRunner.waitUntilDone();
}

function done() { window.testRunner?.notifyDone(); }

async function run() {
    const { CoreIPC, IPCWireTap } = await import('./coreipc.js');

    let playerId = null;
    const playerIdPromise = new Promise(resolve => {
        const tap = new IPCWireTap('GPU', 'Outgoing');
        tap.tapNext(CoreIPC.messages['RemoteMediaPlayerManagerProxy_CreateMediaPlayer'].name,
            (proc, connId, msgName, typed, parsed) => {
                playerId = parsed.identifier;
                resolve();
            });
    });

    const video = document.createElement('video');
    video.style.display = 'none';
    video.src = '../media/content/test.mp4';
    document.body.appendChild(video);
    const metadataPromise = new Promise(resolve =>
        video.addEventListener('loadedmetadata', resolve, { once: true }));

    const timeout = new Promise((_, reject) =>
        setTimeout(() => reject(new Error('timeout')), 10000));

    await Promise.race([Promise.all([playerIdPromise, metadataPromise]), timeout]);

    for (let i = 0; i < 5; i++) {
        CoreIPC.GPU.RemoteMediaPlayerProxy.SetShouldEnableAudioSourceProvider(playerId, { shouldEnable: true });
        CoreIPC.GPU.RemoteMediaPlayerProxy.CreateAudioSourceProvider(playerId, {});
        await new Promise(resolve => setTimeout(resolve, 20));
    }

    done();
}

if (!window.IPC)
    done();
else
    run().catch(done);
</script>