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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /dom/media/webspeech/recognition/test/head.js | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | dom/media/webspeech/recognition/test/head.js | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/dom/media/webspeech/recognition/test/head.js b/dom/media/webspeech/recognition/test/head.js new file mode 100644 index 0000000000..c77a7ee926 --- /dev/null +++ b/dom/media/webspeech/recognition/test/head.js @@ -0,0 +1,200 @@ +"use strict"; + +const DEFAULT_AUDIO_SAMPLE_FILE = "hello.ogg"; +const SPEECH_RECOGNITION_TEST_REQUEST_EVENT_TOPIC = + "SpeechRecognitionTest:RequestEvent"; +const SPEECH_RECOGNITION_TEST_END_TOPIC = "SpeechRecognitionTest:End"; + +var errorCodes = { + NO_SPEECH: "no-speech", + ABORTED: "aborted", + AUDIO_CAPTURE: "audio-capture", + NETWORK: "network", + NOT_ALLOWED: "not-allowed", + SERVICE_NOT_ALLOWED: "service-not-allowed", + BAD_GRAMMAR: "bad-grammar", + LANGUAGE_NOT_SUPPORTED: "language-not-supported", +}; + +var Services = SpecialPowers.Services; + +function EventManager(sr) { + var self = this; + var nEventsExpected = 0; + self.eventsReceived = []; + + var allEvents = [ + "audiostart", + "soundstart", + "speechstart", + "speechend", + "soundend", + "audioend", + "result", + "nomatch", + "error", + "start", + "end", + ]; + + var eventDependencies = { + speechend: "speechstart", + soundend: "soundstart", + audioend: "audiostart", + }; + + var isDone = false; + + // set up grammar + var sgl = new SpeechGrammarList(); + sgl.addFromString("#JSGF V1.0; grammar test; public <simple> = hello ;", 1); + sr.grammars = sgl; + + // AUDIO_DATA events are asynchronous, + // so we queue events requested while they are being + // issued to make them seem synchronous + var isSendingAudioData = false; + var queuedEventRequests = []; + + // register default handlers + for (var i = 0; i < allEvents.length; i++) { + (function (eventName) { + sr["on" + eventName] = function (evt) { + var message = "unexpected event: " + eventName; + if (eventName == "error") { + message += " -- " + evt.message; + } + + ok(false, message); + if (self.doneFunc && !isDone) { + isDone = true; + self.doneFunc(); + } + }; + })(allEvents[i]); + } + + self.expect = function EventManager_expect(eventName, cb) { + nEventsExpected++; + + sr["on" + eventName] = function (evt) { + self.eventsReceived.push(eventName); + ok(true, "received event " + eventName); + + var dep = eventDependencies[eventName]; + if (dep) { + ok( + self.eventsReceived.includes(dep), + eventName + " must come after " + dep + ); + } + + cb && cb(evt, sr); + if ( + self.doneFunc && + !isDone && + nEventsExpected === self.eventsReceived.length + ) { + isDone = true; + self.doneFunc(); + } + }; + }; + + self.start = function EventManager_start() { + isSendingAudioData = true; + var audioTag = document.createElement("audio"); + audioTag.src = self.audioSampleFile; + + var stream = audioTag.mozCaptureStreamUntilEnded(); + audioTag.addEventListener("ended", function () { + info("Sample stream ended, requesting queued events"); + isSendingAudioData = false; + while (queuedEventRequests.length) { + self.requestFSMEvent(queuedEventRequests.shift()); + } + }); + + audioTag.play(); + sr.start(stream); + }; + + self.requestFSMEvent = function EventManager_requestFSMEvent(eventName) { + if (isSendingAudioData) { + info( + "Queuing event " + eventName + " until we're done sending audio data" + ); + queuedEventRequests.push(eventName); + return; + } + + info("requesting " + eventName); + Services.obs.notifyObservers( + null, + SPEECH_RECOGNITION_TEST_REQUEST_EVENT_TOPIC, + eventName + ); + }; + + self.requestTestEnd = function EventManager_requestTestEnd() { + Services.obs.notifyObservers(null, SPEECH_RECOGNITION_TEST_END_TOPIC); + }; +} + +function buildResultCallback(transcript) { + return function (evt) { + is(evt.results[0][0].transcript, transcript, "expect correct transcript"); + }; +} + +function buildErrorCallback(errcode) { + return function (err) { + is(err.error, errcode, "expect correct error code"); + }; +} + +function performTest(options) { + var prefs = options.prefs; + + prefs.unshift( + ["media.webspeech.recognition.enable", true], + ["media.webspeech.test.enable", true] + ); + + SpecialPowers.pushPrefEnv({ set: prefs }, function () { + var sr; + if (!options.webkit) { + sr = new SpeechRecognition(); + } else { + sr = new webkitSpeechRecognition(); + var grammar = new webkitSpeechGrammar(); + var speechrecognitionlist = new webkitSpeechGrammarList(); + speechrecognitionlist.addFromString("", 1); + sr.grammars = speechrecognitionlist; + } + var em = new EventManager(sr); + + for (var eventName in options.expectedEvents) { + var cb = options.expectedEvents[eventName]; + em.expect(eventName, cb); + } + + em.doneFunc = function () { + em.requestTestEnd(); + if (options.doneFunc) { + options.doneFunc(); + } + }; + + em.audioSampleFile = DEFAULT_AUDIO_SAMPLE_FILE; + if (options.audioSampleFile) { + em.audioSampleFile = options.audioSampleFile; + } + + em.start(); + + for (var i = 0; i < options.eventsToRequest.length; i++) { + em.requestFSMEvent(options.eventsToRequest[i]); + } + }); +} |