commit 161de99f47d1f59387d9d65e4a94bece773d412e
parent 470c670e6275d856b8feda8804223590c3d8cd4e
Author: Saqlain <2mesaqlain@gmail.com>
Date: Tue, 21 Oct 2025 10:29:32 +0000
Bug 1994323 [wpt PR 55435] - [webaudio-testharness] Migrate no-cors.https.html, a=testonly
Automatic update from web-platform-tests
[webaudio-testharness] Migrate no-cors.https.html
Convert no-cors.https.html from the legacy audit.js runner to pure
testharness.js
Bug: 396477778
Change-Id: Ie129efc158dc6052bc0f09356becbb6a7815de49
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/7021577
Reviewed-by: Michael Wilson <mjwilson@chromium.org>
Reviewed-by: Hongchan Choi <hongchan@chromium.org>
Commit-Queue: Saqlain <2mesaqlain@gmail.com>
Cr-Commit-Position: refs/heads/main@{#1530485}
--
wpt-commits: b5d810441d3afc948b0e15b30c0f607e7ee2f8fc
wpt-pr: 55435
Diffstat:
1 file changed, 34 insertions(+), 46 deletions(-)
diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-mediaelementaudiosourcenode-interface/no-cors.https.html b/testing/web-platform/tests/webaudio/the-audio-api/the-mediaelementaudiosourcenode-interface/no-cors.https.html
@@ -7,69 +7,57 @@
</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
- <script src="/webaudio/resources/audit.js"></script>
<script src="/common/get-host-info.sub.js"></script>
</head>
<body>
- <script id="layout-test-code">
- const audit = Audit.createTaskRunner();
+ <script>
+ const filePath = '/webaudio/js/worklet-recorder.js';
- setup(() => {
+ promise_test(async () => {
const context = new AudioContext();
- context.suspend();
+ await context.suspend();
const host_info = get_host_info();
const audioElement = document.createElement('audio');
audioElement.loop = true;
const wav =
- host_info.HTTPS_ORIGIN + '/webaudio/resources/4ch-440.wav?' +
- 'pipe=header(access-control-allow-origin,*)';
+ `${host_info.HTTPS_ORIGIN}/webaudio/resources/4ch-440.wav?` +
+ `pipe=header(access-control-allow-origin,*)`;
audioElement.src =
- host_info.HTTPS_REMOTE_ORIGIN +
- '/fetch/api/resources/redirect.py?location=' +
+ `${host_info.HTTPS_REMOTE_ORIGIN}` +
+ `/fetch/api/resources/redirect.py?location=` +
encodeURIComponent(wav);
- let source;
- let workletRecorder;
- audit.define(
- {label: 'setting-up-graph'},
- (task, should) => {
- source = new MediaElementAudioSourceNode(context, {
- mediaElement: audioElement
- });
- workletRecorder = new AudioWorkletNode(
- context, 'recorder-processor', {channelCount: 4});
- source.connect(workletRecorder).connect(context.destination);
- task.done();
- });
+ await context.audioWorklet.addModule(filePath);
- // The recorded data from MESN must be non-zero. The source file contains
- // 4 channels of sine wave.
- audit.define(
- {label: 'start-playback-and-capture'},
- (task, should) => {
- workletRecorder.port.onmessage = (event) => {
- if (event.data.type === 'recordfinished') {
- for (let i = 0; i < event.data.recordBuffer.length; ++i) {
- const channelData = event.data.recordBuffer[i];
- should(channelData, `Recorded channel #${i}`)
- .beConstantValueOf(0);
- }
- }
+ const source = new MediaElementAudioSourceNode(context, {
+ mediaElement: audioElement,
+ });
+ const workletRecorder = new AudioWorkletNode(
+ context, 'recorder-processor', {channelCount: 4});
+ source.connect(workletRecorder).connect(context.destination);
+
+ const recordingPromise = new Promise((resolve, reject) => {
+ workletRecorder.port.onmessage = (event) => {
+ if (event.data && event.data.type === 'recordfinished') {
+ resolve(event.data.recordBuffer);
+ }
+ };
+ });
- task.done();
- };
+ await context.resume();
+ await audioElement.play();
- context.resume();
- audioElement.play();
- });
+ const recordBuffer = await recordingPromise;
- Promise.all([
- context.audioWorklet.addModule('/webaudio/js/worklet-recorder.js')
- ]).then(() => {
- audit.run();
- });
- });
+ // The recorded data from MESN must be zero.
+ for (let i = 0; i < recordBuffer.length; ++i) {
+ const channelData = recordBuffer[i];
+ const expected = new Float32Array(channelData.length);
+ assert_array_equals(
+ channelData, expected, `Recorded channel #${i}`);
+ }
+ }, 'cross-origin redirect with no-cors');
</script>
</body>
</html>
