120 lines
3.6 KiB
C++
120 lines
3.6 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsThreadUtils.h"
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#include "FakeSpeechRecognitionService.h"
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#include "MediaPrefs.h"
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#include "SpeechRecognition.h"
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#include "SpeechRecognitionAlternative.h"
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#include "SpeechRecognitionResult.h"
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#include "SpeechRecognitionResultList.h"
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#include "nsIObserverService.h"
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#include "mozilla/Services.h"
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namespace mozilla {
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using namespace dom;
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NS_IMPL_ISUPPORTS(FakeSpeechRecognitionService, nsISpeechRecognitionService, nsIObserver)
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FakeSpeechRecognitionService::FakeSpeechRecognitionService()
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{
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}
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FakeSpeechRecognitionService::~FakeSpeechRecognitionService()
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{
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}
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NS_IMETHODIMP
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FakeSpeechRecognitionService::Initialize(WeakPtr<SpeechRecognition> aSpeechRecognition)
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{
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mRecognition = aSpeechRecognition;
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nsCOMPtr<nsIObserverService> obs = services::GetObserverService();
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obs->AddObserver(this, SPEECH_RECOGNITION_TEST_EVENT_REQUEST_TOPIC, false);
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obs->AddObserver(this, SPEECH_RECOGNITION_TEST_END_TOPIC, false);
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return NS_OK;
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}
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NS_IMETHODIMP
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FakeSpeechRecognitionService::ProcessAudioSegment(AudioSegment* aAudioSegment, int32_t aSampleRate)
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{
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return NS_OK;
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}
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NS_IMETHODIMP
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FakeSpeechRecognitionService::SoundEnd()
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{
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return NS_OK;
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}
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NS_IMETHODIMP
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FakeSpeechRecognitionService::ValidateAndSetGrammarList(mozilla::dom::SpeechGrammar*, nsISpeechGrammarCompilationCallback*)
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{
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return NS_OK;
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}
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NS_IMETHODIMP
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FakeSpeechRecognitionService::Abort()
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{
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return NS_OK;
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}
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NS_IMETHODIMP
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FakeSpeechRecognitionService::Observe(nsISupports* aSubject, const char* aTopic, const char16_t* aData)
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{
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MOZ_ASSERT(MediaPrefs::WebSpeechFakeRecognitionService(),
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"Got request to fake recognition service event, but "
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TEST_PREFERENCE_FAKE_RECOGNITION_SERVICE " is not set");
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if (!strcmp(aTopic, SPEECH_RECOGNITION_TEST_END_TOPIC)) {
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nsCOMPtr<nsIObserverService> obs = services::GetObserverService();
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obs->RemoveObserver(this, SPEECH_RECOGNITION_TEST_EVENT_REQUEST_TOPIC);
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obs->RemoveObserver(this, SPEECH_RECOGNITION_TEST_END_TOPIC);
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return NS_OK;
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}
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const nsDependentString eventName = nsDependentString(aData);
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if (eventName.EqualsLiteral("EVENT_RECOGNITIONSERVICE_ERROR")) {
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mRecognition->DispatchError(SpeechRecognition::EVENT_RECOGNITIONSERVICE_ERROR,
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SpeechRecognitionErrorCode::Network, // TODO different codes?
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NS_LITERAL_STRING("RECOGNITIONSERVICE_ERROR test event"));
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} else if (eventName.EqualsLiteral("EVENT_RECOGNITIONSERVICE_FINAL_RESULT")) {
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RefPtr<SpeechEvent> event =
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new SpeechEvent(mRecognition,
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SpeechRecognition::EVENT_RECOGNITIONSERVICE_FINAL_RESULT);
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event->mRecognitionResultList = BuildMockResultList();
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NS_DispatchToMainThread(event);
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}
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return NS_OK;
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}
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SpeechRecognitionResultList*
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FakeSpeechRecognitionService::BuildMockResultList()
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{
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SpeechRecognitionResultList* resultList = new SpeechRecognitionResultList(mRecognition);
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SpeechRecognitionResult* result = new SpeechRecognitionResult(mRecognition);
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if (0 < mRecognition->MaxAlternatives()) {
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SpeechRecognitionAlternative* alternative = new SpeechRecognitionAlternative(mRecognition);
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alternative->mTranscript = NS_LITERAL_STRING("Mock final result");
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alternative->mConfidence = 0.0f;
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result->mItems.AppendElement(alternative);
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}
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resultList->mItems.AppendElement(result);
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return resultList;
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}
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} // namespace mozilla
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