commit 72cf306a676982e8b92ce9490939f3432335a408
parent f537ac2906c76c8827d81ec188b4054a883da996
Author: punithbnayak <punithbnayak@chromium.org>
Date: Mon, 10 Nov 2025 22:20:00 +0000
Bug 1999002 [wpt PR 55946] - [webaudio-testharness] Migrate audioworklet-messageport.https.html, a=testonly
Automatic update from web-platform-tests
[webaudio-testharness] Migrate audioworklet-messageport.https.html
Convert audioworklet-messageport.https.html from the legacy
audit.js runner to pure testharness.js
Change-Id: I85c47c9d43975bc2882adf8f70c5539ed721103d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/7103799
Reviewed-by: Hongchan Choi <hongchan@chromium.org>
Commit-Queue: Punith Nayak <punithbnayak@chromium.org>
Reviewed-by: Dibyajyoti Pal <dibyapal@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1541915}
--
wpt-commits: 0c6afae111ca0a958c1a3341e995ad5b51d4be4f
wpt-pr: 55946
Diffstat:
1 file changed, 50 insertions(+), 57 deletions(-)
diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-audioworklet-interface/audioworklet-messageport.https.html b/testing/web-platform/tests/webaudio/the-audio-api/the-audioworklet-interface/audioworklet-messageport.https.html
@@ -6,74 +6,67 @@
</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();
+ <script>
- let context = new AudioContext();
+ // This test verifies the correct operation of MessagePort communication
+ // between the main thread and the AudioWorklet environment. It checks:
+ // 1. Messages can be sent/received via the AudioWorkletGlobalScope's
+ // shared port (context.audioWorklet.port)
+ // 2. Messages can be sent/received via individual AudioWorkletProcessor
+ // instance ports (node.port)
+ // 3. AudioWorkletProcessor instances send initialization messages
+ // upon creation
+ promise_test(async () => {
+ const context = new AudioContext();
+ const filePath = 'processors/port-processor.js';
+ await context.audioWorklet.addModule(filePath);
- let filePath = 'processors/port-processor.js';
+ const globalOnMessagePromise = new Promise((resolve) => {
+ context.audioWorklet.port.onmessage = (event) => {
+ resolve(event.data);
+ };
+ context.audioWorklet.port.postMessage('hello world');
+ });
- // AudioWorket to global communication.
- audit.define(
- 'Test postMessage from AudioWorklet to AudioWorkletGlobalScope',
- (task, should) => {
- context.audioWorklet.port.onmessage = (event) => {
- should(event.data,
- 'The response from AudioWorkletGlobalscope')
- .beEqualTo('hello world');
- task.done();
- };
- context.audioWorklet.port.postMessage("hello world");
- });
+ assert_equals(
+ await globalOnMessagePromise,
+ 'hello world',
+ 'The response from AudioWorkletGlobalScope');
- // Creates an AudioWorkletNode and sets an EventHandler on MessagePort
- // object. The associated PortProcessor will post a message upon its
- // construction. Test if the message is received correctly.
- audit.define(
- 'Test postMessage from AudioWorkletProcessor to AudioWorkletNode',
- (task, should) => {
- let porterWorkletNode =
- new AudioWorkletNode(context, 'port-processor');
+ // Creates an AudioWorkletNode and sets an EventHandler on MessagePort
+ // object. The associated PortProcessor will post a message upon its
+ // construction. Test if the message is received correctly.
+ const nodeCreationOnMessagePromise = new Promise((resolve) => {
+ const node = new AudioWorkletNode(context, 'port-processor');
+ node.port.onmessage = (event) => {
+ resolve(event.data.state);
+ };
+ });
- // Upon the creation of PortProcessor, it will post a message to the
- // node with 'created' status.
- porterWorkletNode.port.onmessage = (event) => {
- should(event.data.state,
- 'The initial message from PortProcessor')
- .beEqualTo('created');
- task.done();
- };
- });
+ assert_equals(
+ await nodeCreationOnMessagePromise,
+ 'created',
+ 'The initial message from PortProcessor');
- // PortProcessor is supposed to echo the message back to the
- // AudioWorkletNode.
- audit.define(
- 'Test postMessage from AudioWorkletNode to AudioWorkletProcessor',
- (task, should) => {
- let porterWorkletNode =
- new AudioWorkletNode(context, 'port-processor');
-
- porterWorkletNode.port.onmessage = (event) => {
+ const nodeOnMessagePromise = new Promise((resolve) => {
+ const node = new AudioWorkletNode(context, 'port-processor');
+ node.port.onmessage = (event) => {
+ if (!event.data.state) {
// Ignore if the delivered message has |state|. This is already
// tested in the previous task.
- if (event.data.state)
- return;
-
- should(event.data.message,
- 'The response from PortProcessor')
- .beEqualTo('hello');
- task.done();
- };
-
- porterWorkletNode.port.postMessage('hello');
- });
+ resolve(event.data.message);
+ }
+ };
+ node.port.postMessage('hello');
+ });
- context.audioWorklet.addModule(filePath).then(() => {
- audit.run();
- });
+ assert_equals(
+ await nodeOnMessagePromise,
+ 'hello',
+ 'The response from PortProcessor');
+ }, 'Test MessagePort in AudioWorkletNode and AudioWorkletProcessor');
</script>
</body>
</html>
