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https://bugzilla.mozilla.org/show_bug.cgi?id=1254378
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  <title>Test for Bug 1254378: Emit onvoiceschanged when voices first added</title>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1254378">Mozilla Bug 1254378</a>
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<script type="application/javascript">

/** Test for Bug 1254378 **/

SimpleTest.waitForExplicitFinish();

SpecialPowers.pushPrefEnv({ set: [['media.webspeech.synth.enabled', true]] },
                          function() { document.getElementById("testFrame").src = "file_voiceschanged.html"; });

</script>
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