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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=650295
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 650295 -- Restart recognition from end handler</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<script type="application/javascript" src="head.js"></script>
</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();
function createAudioStream() {
var audioTag = document.createElement("audio");
audioTag.src = DEFAULT_AUDIO_SAMPLE_FILE;
var stream = audioTag.mozCaptureStreamUntilEnded();
audioTag.play();
return stream;
}
var done = false;
function endHandler(evt, sr) {
if (done) {
SimpleTest.finish();
return;
}
try {
var stream = createAudioStream();
sr.start(stream); // shouldn't fail
} catch (err) {
ok(false, "Failed to start() from end() callback");
}
// calling start() may cause some callbacks to fire, but we're
// no longer interested in them, except for onend, which is where
// we'll conclude the test.
sr.onstart = null;
sr.onaudiostart = null;
sr.onspeechstart = null;
sr.onspeechend = null;
sr.onaudioend = null;
sr.onresult = null;
// FIXME(ggp) the state transition caused by start() is async,
// but abort() is sync (see bug 1055093). until we normalize
// state transitions, we need to setTimeout here to make sure
// abort() finds the speech recognition object in the correct
// state (namely, STATE_STARTING).
setTimeout(function() {
sr.abort();
done = true;
});
info("Successfully start() from end() callback");
}
function expectExceptionHandler(evt, sr) {
try {
sr.start(createAudioStream());
} catch (err) {
is(err.name, "InvalidStateError");
return;
}
ok(false, "Calling start() didn't raise InvalidStateError");
}
performTest({
eventsToRequest: [
'EVENT_RECOGNITIONSERVICE_FINAL_RESULT'
],
expectedEvents: {
'start': expectExceptionHandler,
'audiostart': expectExceptionHandler,
'speechstart': expectExceptionHandler,
'speechend': expectExceptionHandler,
'audioend': expectExceptionHandler,
'result': buildResultCallback("Mock final result"),
'end': endHandler,
},
prefs: [["media.webspeech.test.fake_fsm_events", true],
["media.webspeech.test.fake_recognition_service", true],
["media.webspeech.recognition.timeout", 100000]]
});
</script>
</pre>
</body>
</html>
|
