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<title>Test for Bug 1150315: Check that successive cancel/speak calls work</title>
<script type="application/javascript">
window.SimpleTest = parent.SimpleTest;
window.info = parent.info;
window.is = parent.is;
window.isnot = parent.isnot;
window.ok = parent.ok;
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<pre id="test">
<script type="application/javascript">
/** Test for Bug 1150315 **/
function testFunc(done_cb) {
var gotEndEvent = false;
// A long utterance that we will interrupt.
var utterance = new SpeechSynthesisUtterance("Donec ac nunc feugiat, posuere " +
"mauris id, pharetra velit. Donec fermentum orci nunc, sit amet maximus" +
"dui tincidunt ut. Sed ultricies ac nisi a laoreet. Proin interdum," +
"libero maximus hendrerit posuere, lorem risus egestas nisl, a" +
"ultricies massa justo eu nisi. Duis mattis nibh a ligula tincidunt" +
"tincidunt non eu erat. Sed bibendum varius vulputate. Cras leo magna," +
"ornare ac posuere vel, luctus id metus. Mauris nec quam ac augue" +
"consectetur bibendum. Integer a commodo tortor. Duis semper dolor eu" +
"facilisis facilisis. Etiam venenatis turpis est, quis tincidunt velit" +
"suscipit a. Cras semper orci in sapien rhoncus bibendum. Suspendisse" +
"eu ex lobortis, finibus enim in, condimentum quam. Maecenas eget dui" +
"ipsum. Aliquam tortor leo, interdum eget congue ut, tempor id elit.");
utterance.addEventListener('start', function(e) {
ok(true, 'start utterance 1');
speechSynthesis.cancel();
info('cancel!');
speechSynthesis.speak(utterance2);
info('speak??');
});
var utterance2 = new SpeechSynthesisUtterance("Proin ornare neque vitae " +
"risus mattis rutrum. Suspendisse a velit ut est convallis aliquet." +
"Nullam ante elit, malesuada vel luctus rutrum, ultricies nec libero." +
"Praesent eu iaculis orci. Sed nisl diam, sodales ac purus et," +
"volutpat interdum tortor. Nullam aliquam porta elit et maximus. Cras" +
"risus lectus, elementum vel sodales vel, ultricies eget lectus." +
"Curabitur velit lacus, mollis vel finibus et, molestie sit amet" +
"sapien. Proin vitae dolor ac augue posuere efficitur ac scelerisque" +
"diam. Nulla sed odio elit.");
utterance2.addEventListener('start', function() {
info('start');
speechSynthesis.cancel();
speechSynthesis.speak(utterance3);
});
utterance2.addEventListener('end', function(e) {
gotEndEvent = true;
});
var utterance3 = new SpeechSynthesisUtterance("Hello, world 3!");
utterance3.addEventListener('start', function() {
ok(gotEndEvent, "didn't get start event for this utterance");
});
utterance3.addEventListener('end', done_cb);
// Speak/cancel while paused (Bug 1187105)
speechSynthesis.pause();
speechSynthesis.speak(new SpeechSynthesisUtterance("hello."));
ok(speechSynthesis.pending, "paused speechSynthesis has an utterance queued.");
speechSynthesis.cancel();
ok(!speechSynthesis.pending, "paused speechSynthesis has no utterance queued.");
speechSynthesis.resume();
speechSynthesis.speak(utterance);
ok(!speechSynthesis.speaking, "speechSynthesis is not speaking yet.");
ok(speechSynthesis.pending, "speechSynthesis has an utterance queued.");
}
// Run test with no global queue, and then run it with a global queue.
testFunc(function() {
SpecialPowers.pushPrefEnv(
{ set: [['media.webspeech.synth.force_global_queue', true]] }, function() {
testFunc(SimpleTest.finish)
});
});
</script>
</pre>
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