1 files changed, 35 insertions, 0 deletions
diff --git a/dom/media/webaudio/test/test_AudioListener.html b/dom/media/webaudio/test/test_AudioListener.html
new file mode 100644
index 000000000..07ad154d7
--- /dev/null
+++ b/dom/media/webaudio/test/test_AudioListener.html
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+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Test AudioContext.listener and the AudioListener interface</title>
+  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<pre id="test">
+<script class="testbody" type="text/javascript">
+
+SimpleTest.waitForExplicitFinish();
+addLoadEvent(function() {
+  var context = new AudioContext();
+  ok("listener" in context, "AudioContext.listener should exist");
+  ok(Math.abs(context.listener.dopplerFactor - 1.0) < 1e-4, "Correct default doppler factor");
+  ok(Math.abs(context.listener.speedOfSound - 343.3) < 1e-4, "Correct default speed of sound value");
+  context.listener.dopplerFactor = 0.5;
+  ok(Math.abs(context.listener.dopplerFactor - 0.5) < 1e-4, "The doppler factor value can be changed");
+  context.listener.speedOfSound = 400;
+  ok(Math.abs(context.listener.speedOfSound - 400) < 1e-4, "The speed of sound can be changed");
+  // The values set by the following cannot be read from script, but the
+  // implementation is simple enough, so we just make sure that nothing throws.
+  with (context.listener) {
+    setPosition(1.0, 1.0, 1.0);
+    setOrientation(1.0, 1.0, 1.0, 1.0, 1.0, 1.0);
+    setVelocity(0.5, 1.0, 1.5);
+  }
+  SimpleTest.finish();
+});
+
+</script>
+</pre>
+</body>
+</html>