1 files changed, 43 insertions, 0 deletions
diff --git a/dom/media/webspeech/recognition/test/test_preference_enable.html b/dom/media/webspeech/recognition/test/test_preference_enable.html
new file mode 100644
index 000000000..0946566a3
--- /dev/null
+++ b/dom/media/webspeech/recognition/test/test_preference_enable.html
@@ -0,0 +1,43 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=650295
+-->
+<head>
+  <meta charset="utf-8">
+  <title>Test for Bug 650295 -- No objects should be visible with preference disabled</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=650295">Mozilla Bug 650295</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+
+</div>
+<pre id="test">
+<script type="text/javascript">
+  SimpleTest.waitForExplicitFinish();
+
+  SpecialPowers.pushPrefEnv({
+    set: [["media.webspeech.recognition.enable", false]]
+  }, function() {
+    var objects = [
+      "SpeechRecognition",
+      "SpeechGrammar",
+      "SpeechRecognitionResult",
+      "SpeechRecognitionResultList",
+      "SpeechRecognitionAlternative"
+    ];
+
+    for (var i = 0; i < objects.length; i++) {
+      is(window[objects[i]], undefined,
+         objects[i] + " should be undefined with pref off");
+    }
+
+    SimpleTest.finish();
+  });
+</script>
+</pre>
+</body>
+</html>