diff --git a/AUTHORS b/AUTHORS
index e07c174ae0373..3ba54493b1619 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -828,6 +828,7 @@ Kirill Ovchinnikov <kirill.ovchinn@gmail.com>
Klemen Forstnerič <klemen.forstneric@gmail.com>
Kodam Nagaraju <k2.nagaraju@samsung.com>
Konrad Dzwinel <kdzwinel@gmail.com>
+Koushik Kumar Bug <koushikbug123@gmail.com>
Kousuke Takaki <yoseio@brainoid.dev>
Kovacs Zeteny <brightbulbapp@gmail.com>
Krishna Chaitanya <krish.botta@samsung.com>
diff --git a/third_party/blink/web_tests/webaudio/MediaStreamAudioSource/constructor.html b/third_party/blink/web_tests/webaudio/MediaStreamAudioSource/constructor.html
new file mode 100644
index 0000000000000..806ebba8fbe85
--- /dev/null
+++ b/third_party/blink/web_tests/webaudio/MediaStreamAudioSource/constructor.html
@@ -0,0 +1,41 @@
+<!DOCTYPE html>
+<html>
+ <head>
+ <title>Test MediaStreamAudioSourceNode constructor</title>
+ <script src="../../resources/testharness.js"></script>
+ <script src="../../resources/testharnessreport.js"></script>
+ <script src="../resources/audionodeoptions.js"></script>
+ </head>
+ <body>
+ <script>
+ 'use strict';
+
+ let context;
+
+ test(() => {
+ context = new AudioContext();
+ assert_true(
+ context instanceof AudioContext,
+ 'The context is an instance of AudioContext'
+ );
+ }, 'The AudioContext constructor should NOT throw');
+
+ testInvalidConstructor_TH('MediaStreamAudioSourceNode', context);
+
+ test(() => {
+ assert_throws_js(
+ TypeError,
+ () => new MediaStreamAudioSourceNode(context),
+ 'The constructor with insufficient arguments should fail'
+ );
+
+ const options = { mediaStream: new MediaStream() };
+ assert_throws_dom(
+ 'InvalidStateError',
+ () => new MediaStreamAudioSourceNode(context,options),
+ 'The constructor with an empty MediaStream instance'
+ );
+ }, 'Exceptions from invalid constructor usage');
+ </script>
+ </body>
+</html>
diff --git a/third_party/blink/web_tests/webaudio/MediaStreamAudioSource/ctor-mediastreamaudiosource.html b/third_party/blink/web_tests/webaudio/MediaStreamAudioSource/ctor-mediastreamaudiosource.html
deleted file mode 100644
index 0edf31bf747f3..0000000000000
--- a/third_party/blink/web_tests/webaudio/MediaStreamAudioSource/ctor-mediastreamaudiosource.html
+++ /dev/null
@@ -1,53 +0,0 @@
-<!DOCTYPE html>
-<html>
- <head>
- <title>
- Test Constructor: MediaStreamAudioSource
- </title>
- <script src="../../resources/testharness.js"></script>
- <script src="../../resources/testharnessreport.js"></script>
- <script src="../resources/audit-util.js"></script>
- <script src="../resources/audit.js"></script>
- <script src="../resources/audionodeoptions.js"></script>
- </head>
- <body>
- <script id="layout-test-code">
- let context;
-
- let audit = Audit.createTaskRunner();
-
- audit.define('initialize', (task, should) => {
- // Need AudioContext, not OfflineAudioContext, for these tests.
- should(() => {
- context = new AudioContext();
- }, 'context = new AudioContext()').notThrow();
- task.done();
- });
-
- audit.define('invalid constructor', (task, should) => {
- testInvalidConstructor(should, 'MediaStreamAudioSourceNode', context);
- task.done();
- });
-
- audit.define('constructor options', (task, should) => {
- let node;
-
- let options = {mediaStream: new MediaStream()};
-
- // We throw because the mediaStream has no tracks. But otherwise the
- // constructor worked.
- should(
- () => {
- node = new MediaStreamAudioSourceNode(context, options);
- },
- 'node = new MediaStreamAudioSourceNode(context, ' +
- JSON.stringify(options) + ')')
- .throw(DOMException, 'InvalidStateError');
-
- task.done();
- });
-
- audit.run();
- </script>
- </body>
-</html>
diff --git a/third_party/blink/web_tests/webaudio/MediaStreamAudioSource/mediastreamaudiosourcenode.html b/third_party/blink/web_tests/webaudio/MediaStreamAudioSource/mediastreamaudiosourcenode.html
index 177d21ae47402..e2affc754e99a 100644
--- a/third_party/blink/web_tests/webaudio/MediaStreamAudioSource/mediastreamaudiosourcenode.html
+++ b/third_party/blink/web_tests/webaudio/MediaStreamAudioSource/mediastreamaudiosourcenode.html
@@ -1,91 +1,70 @@
<!DOCTYPE html>
<html>
<head>
- <title>
- mediastreamaudiosourcenode.html
- </title>
+ <title>MediaStreamAudioSourceNode: Test For API Functionality</title>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
- <script src="../resources/audit-util.js"></script>
- <script src="../resources/audit.js"></script>
</head>
<body>
- <script id="layout-test-code">
- let audit = Audit.createTaskRunner();
+ <script>
+ 'use strict';
- audit.define(
- {
- label: 'test',
- description: 'Basic tests for MediaStreamAudioSourceNode API'
- },
- (task, should) => {
- should(
- () => {navigator.webkitGetUserMedia(
- {audio: true},
- (stream) => {
- gotStream(stream, should);
- task.done();
- },
- () => {
- should(false, 'Stream generation')
- .message('succeeded', 'failed');
- task.done();
- })},
- 'getUserMedia()')
- .notThrow();
- });
+ async function testMediaStreamAudioSourceNode() {
+ let stream;
+ try {
+ stream =
+ await navigator.mediaDevices.getUserMedia({ audio: true });
+ } catch (error) {
+ throw new TestAbortedError(
+ `getUserMedia failed: ${error.name} - ${error.message}. ` +
+ 'Test did not run as expected'
+ );
+ }
- audit.run();
+ const context = new AudioContext();
+ const mediaStreamSource =
+ new MediaStreamAudioSourceNode(context, { mediaStream: stream });
- function gotStream(stream, should) {
- should(true, '{audio:true} generated stream').message('correctly', '');
-
- let context = new AudioContext();
-
- // Create an AudioNode from the stream.
- let mediaStreamSource = context.createMediaStreamSource(stream);
-
- // Check number of inputs and outputs.
- should(
+ assert_equals(
mediaStreamSource.numberOfInputs,
- 'mediaStreamSource.numberOfInputs')
- .beEqualTo(0);
- should(
+ 0,
+ 'mediaStreamSource.numberOfInputs should be 0');
+
+ assert_equals(
mediaStreamSource.numberOfOutputs,
- 'mediaStreamSource.numberOfOutputs')
- .beEqualTo(1);
+ 1,
+ 'mediaStreamSource.numberOfOutputs should be 1');
- // Verify the same object is returned
- let element = mediaStreamSource.mediaStream;
- should(
- element instanceof MediaStream,
- 'mediaStreamSource.mediaStream instanceof MediaStream')
- .beTrue();
- should(
- mediaStreamSource.mediaStream === element,
- 'mediaStreamSource.mediaStream is same object')
- .beTrue();
+ const mediaStream = mediaStreamSource.mediaStream;
+ assert_true(
+ mediaStream instanceof MediaStream,
+ 'mediaStreamSource.mediaStream should be a MediaStream');
- // Try calling connect() method with illegal values.
- should(
+ assert_true(
+ mediaStreamSource.mediaStream === mediaStream,
+ 'mediaStreamSource.mediaStream should be the same object');
+
+ assert_throws_js(
+ TypeError,
() => mediaStreamSource.connect(0, 0, 0),
- 'mediaStreamSource.connect(0, 0, 0)')
- .throw();
- should(
- () => mediaStreamSource.connect(context.destination, 5, 0),
- 'mediaStreamSource.connect(context.destination, 5, 0)')
- .throw();
- should(
- () => mediaStreamSource.connect(context.destination, 0, 5),
- 'mediaStreamSource.connect(context.destination, 0, 5)')
- .throw();
+ 'connect with non-AudioNode throws TypeError');
- // Try calling connect() with proper values.
- should(
- () => mediaStreamSource.connect(context.destination, 0, 0),
- 'mediaStreamSource.connect(context.destination, 0, 0)')
- .notThrow();
+ assert_throws_dom(
+ 'IndexSizeError',
+ () => mediaStreamSource.connect(context.destination, 5, 0),
+ 'connect with invalid output index throws IndexSizeError');
+
+ assert_throws_dom(
+ 'IndexSizeError',
+ () => mediaStreamSource.connect(context.destination, 0, 5),
+ 'connect with invalid input index throws IndexSizeError');
+
+ mediaStreamSource.connect(context.destination, 0, 0);
}
+
+ promise_test(
+ () => testMediaStreamAudioSourceNode(),
+ 'Basic API tests for MediaStreamAudioSourceNode');
</script>
</body>
</html>
diff --git a/third_party/blink/web_tests/webaudio/resources/audionodeoptions.js b/third_party/blink/web_tests/webaudio/resources/audionodeoptions.js
index 03abde2fe5f93..941492a247221 100644
--- a/third_party/blink/web_tests/webaudio/resources/audionodeoptions.js
+++ b/third_party/blink/web_tests/webaudio/resources/audionodeoptions.js
@@ -209,6 +209,39 @@ function testInvalidConstructor(should, name, context) {
}, 'new ' + name + '(context, 42)').throw(TypeError);
}
+// TODO(crbug.com/406463484): Remove _TH suffix when audit.js is deprecated.
+/**
+ * Tests invalid constructor scenarios for a given Web Audio node constructor
+ * using testharness.js.
+ * Verifies that the constructor throws TypeError for common misuse cases:
+ * - No arguments provided.
+ * - Invalid context (e.g., a number instead of an AudioContext).
+ * - Valid context with invalid options (e.g., a number instead of an object).
+ *
+ * @param {string} constructorName - The name of the Web Audio node constructor
+ * to test (e.g., 'MediaStreamAudioSourceNode').
+ * @param {AudioContext} context - A valid AudioContext instance to use in the
+ * constructor tests.
+ */
+function testInvalidConstructor_TH(constructorName, context) {
+ test(function () {
+ assert_throws_js(
+ TypeError, () => {
+ new window[constructorName]();
+ }, `new ${constructorName}() should throw TypeError`);
+
+ assert_throws_js(
+ TypeError, () => {
+ new window[constructorName](1);
+ }, `new ${constructorName}(1) should throw TypeError`);
+
+ assert_throws_js(
+ TypeError, () => {
+ new window[constructorName](context, 42);
+ }, `new ${name}(context, 42) should throw TypeError`);
+ }, `Invalid constructor tests for ${constructorName}`);
+}
+
function testDefaultConstructor(should, name, context, options) {
let node;