1 files changed, 51 insertions, 0 deletions
diff --git a/dom/media/test/test_readyState.html b/dom/media/test/test_readyState.html
new file mode 100644
index 0000000000..17c363c503
--- /dev/null
+++ b/dom/media/test/test_readyState.html
@@ -0,0 +1,51 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Media test: readyState</title>
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<video id='v1'></video><audio id='a1'></audio>
+<pre id="test">
+<script class="testbody" type="text/javascript">
+"use strict";
+var v1 = document.getElementById('v1');
+var a1 = document.getElementById('a1');
+var passed = "truthy";
+
+is(v1.readyState, 0);
+is(a1.readyState, 0);
+
+try {
+  v1.readyState = 0;
+} catch (e) {
+  passed = !passed;
+}
+try {
+  a1.readyState = 0;
+} catch (e) {
+  passed = !passed;
+}
+ok(passed === true,
+   "Setting readyState throws in strict mode (readonly attribute)");
+</script>
+
+<script class="testbody" type="text/javascript">
+var v1 = document.getElementById('v1');
+var a1 = document.getElementById('a1');
+var passed = false;
+
+is(v1.readyState, 0);
+is(a1.readyState, 0);
+
+try {
+  v1.readyState = 1;
+  a1.readyState = 1;
+  passed = v1.readyState === 0 && a1.readyState === 0;
+} catch(e) { }
+ok(passed, "Should not be able to set readyState (readonly attribute)");
+</script>
+</pre>
+</body>
+</html>