1 files changed, 101 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-audiobuffersourcenode-interface/audiosource-onended.html b/testing/web-platform/tests/webaudio/the-audio-api/the-audiobuffersourcenode-interface/audiosource-onended.html
new file mode 100644
index 0000000000..20ef4a1c63
--- /dev/null
+++ b/testing/web-platform/tests/webaudio/the-audio-api/the-audiobuffersourcenode-interface/audiosource-onended.html
@@ -0,0 +1,101 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>
+      Test Onended Event Listener
+    </title>
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="/webaudio/resources/audit-util.js"></script>
+    <script src="/webaudio/resources/audit.js"></script>
+  </head>
+  <body>
+    <script id="layout-test-code">
+      let sampleRate = 44100;
+      let renderLengthSeconds = 1;
+      let renderLengthFrames = renderLengthSeconds * sampleRate;
+
+      // Length of the source buffer.  Anything less than the render length is
+      // fine.
+      let sourceBufferLengthFrames = renderLengthFrames / 8;
+      // When to stop the oscillator.  Anything less than the render time is
+      // fine.
+      let stopTime = renderLengthSeconds / 8;
+
+      let audit = Audit.createTaskRunner();
+
+      audit.define('absn-set-onended', (task, should) => {
+        // Test that the onended event for an AudioBufferSourceNode is fired
+        // when it is set directly.
+        let context =
+            new OfflineAudioContext(1, renderLengthFrames, sampleRate);
+        let buffer = context.createBuffer(
+            1, sourceBufferLengthFrames, context.sampleRate);
+        let source = context.createBufferSource();
+        source.buffer = buffer;
+        source.connect(context.destination);
+        source.onended = function(e) {
+          should(
+              true, 'AudioBufferSource.onended called when ended set directly')
+              .beEqualTo(true);
+        };
+        source.start();
+        context.startRendering().then(() => task.done());
+      });
+
+      audit.define('absn-add-listener', (task, should) => {
+        // Test that the onended event for an AudioBufferSourceNode is fired
+        // when addEventListener is used to set the handler.
+        let context =
+            new OfflineAudioContext(1, renderLengthFrames, sampleRate);
+        let buffer = context.createBuffer(
+            1, sourceBufferLengthFrames, context.sampleRate);
+        let source = context.createBufferSource();
+        source.buffer = buffer;
+        source.connect(context.destination);
+        source.addEventListener('ended', function(e) {
+          should(
+              true,
+              'AudioBufferSource.onended called when using addEventListener')
+              .beEqualTo(true);
+        });
+        source.start();
+        context.startRendering().then(() => task.done());
+      });
+
+      audit.define('osc-set-onended', (task, should) => {
+        // Test that the onended event for an OscillatorNode is fired when it is
+        // set directly.
+        let context =
+            new OfflineAudioContext(1, renderLengthFrames, sampleRate);
+        let source = context.createOscillator();
+        source.connect(context.destination);
+        source.onended = function(e) {
+          should(true, 'Oscillator.onended called when ended set directly')
+              .beEqualTo(true);
+        };
+        source.start();
+        source.stop(stopTime);
+        context.startRendering().then(() => task.done());
+      });
+
+      audit.define('osc-add-listener', (task, should) => {
+        // Test that the onended event for an OscillatorNode is fired when
+        // addEventListener is used to set the handler.
+        let context =
+            new OfflineAudioContext(1, renderLengthFrames, sampleRate);
+        let source = context.createOscillator();
+        source.connect(context.destination);
+        source.addEventListener('ended', function(e) {
+          should(true, 'Oscillator.onended called when using addEventListener')
+              .beEqualTo(true);
+        });
+        source.start();
+        source.stop(stopTime);
+        context.startRendering().then(() => task.done());
+      });
+
+      audit.run();
+    </script>
+  </body>
+</html>