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