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<!DOCTYPE html>
<html>
<head>
<title>
Test the invocation order of AudioWorklet.addModule() and BaseAudioContext
</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/webaudio/resources/audit.js"></script>
</head>
<body>
<script id="layout-test-code">
let audit = Audit.createTaskRunner();
setup(() => {
let sampleRate = 48000;
let realtimeContext = new AudioContext();
let offlineContext = new OfflineAudioContext(1, sampleRate, sampleRate);
let filePath = 'processors/dummy-processor.js';
// Test if the browser does not crash upon addModule() call after the
// realtime context construction.
audit.define(
{label: 'module-loading-after-realtime-context-creation'},
(task, should) => {
let dummyWorkletNode =
new AudioWorkletNode(realtimeContext, 'dummy');
dummyWorkletNode.connect(realtimeContext.destination);
should(dummyWorkletNode instanceof AudioWorkletNode,
'"dummyWorkletNode" is an instance of AudioWorkletNode ' +
'from realtime context')
.beTrue();
task.done();
});
// Test if the browser does not crash upon addModule() call after the
// offline context construction.
audit.define(
{label: 'module-loading-after-offline-context-creation'},
(task, should) => {
let dummyWorkletNode =
new AudioWorkletNode(offlineContext, 'dummy');
dummyWorkletNode.connect(offlineContext.destination);
should(dummyWorkletNode instanceof AudioWorkletNode,
'"dummyWorkletNode" is an instance of AudioWorkletNode ' +
'from offline context')
.beTrue();
task.done();
});
Promise.all([
realtimeContext.audioWorklet.addModule(filePath),
offlineContext.audioWorklet.addModule(filePath)
]).then(() => {
audit.run();
});
});
</script>
</body>
</html>
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