1 files changed, 42 insertions, 0 deletions
diff --git a/dom/media/mediasource/test/test_OnEvents.html b/dom/media/mediasource/test/test_OnEvents.html
new file mode 100644
index 0000000000..ae0f348ebe
--- /dev/null
+++ b/dom/media/mediasource/test/test_OnEvents.html
@@ -0,0 +1,42 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>MSE: live seekable range</title>
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="text/javascript" src="mediasource.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();
+
+runWithMSE(async (ms, v) => {
+  const receiveEvent = e => v["got" + e] = true;
+
+  const msevents = ["onsourceopen", "onsourceended"];
+  msevents.forEach(e => ms[e] = () => receiveEvent(e));
+
+  const sblistevents = ["onaddsourcebuffer", "onremovesourcebuffer"];
+  sblistevents.forEach(e => ms.sourceBuffers[e] = () => receiveEvent(e));
+
+  await once(ms, "sourceopen");
+  const sb = ms.addSourceBuffer("video/webm");
+
+  const sbevents = ["onupdatestart", "onupdate", "onupdateend", "onabort"];
+  sbevents.forEach(e => sb[e] = () => receiveEvent(e));
+
+  await fetchAndLoad(sb, "seek", [""], ".webm");
+  sb.appendBuffer(await fetchWithXHR("seek.webm"));
+  ms.removeSourceBuffer(sb); // will fire abort and removesourcebuffer
+  ms.endOfStream(); // will fire sourceended
+  await once(ms, "sourceended");
+  [...msevents, ...sbevents, ...sblistevents].forEach(e => ok(v["got" + e], "got " + e));
+  SimpleTest.finish();
+});
+
+</script>
+</pre>
+</body>
+</html>