Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* vim:set ts=2 sw=2 sts=2 et cindent: */
       3             : /* This Source Code Form is subject to the terms of the Mozilla Public
       4             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       5             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : 
       7             : #include "nsThreadUtils.h"
       8             : 
       9             : #include "FakeSpeechRecognitionService.h"
      10             : #include "MediaPrefs.h"
      11             : 
      12             : #include "SpeechRecognition.h"
      13             : #include "SpeechRecognitionAlternative.h"
      14             : #include "SpeechRecognitionResult.h"
      15             : #include "SpeechRecognitionResultList.h"
      16             : #include "nsIObserverService.h"
      17             : #include "mozilla/Services.h"
      18             : 
      19             : namespace mozilla {
      20             : 
      21             : using namespace dom;
      22             : 
      23           0 : NS_IMPL_ISUPPORTS(FakeSpeechRecognitionService, nsISpeechRecognitionService, nsIObserver)
      24             : 
      25           0 : FakeSpeechRecognitionService::FakeSpeechRecognitionService()
      26             : {
      27           0 : }
      28             : 
      29           0 : FakeSpeechRecognitionService::~FakeSpeechRecognitionService()
      30             : {
      31           0 : }
      32             : 
      33             : NS_IMETHODIMP
      34           0 : FakeSpeechRecognitionService::Initialize(WeakPtr<SpeechRecognition> aSpeechRecognition)
      35             : {
      36           0 :   mRecognition = aSpeechRecognition;
      37           0 :   nsCOMPtr<nsIObserverService> obs = services::GetObserverService();
      38           0 :   obs->AddObserver(this, SPEECH_RECOGNITION_TEST_EVENT_REQUEST_TOPIC, false);
      39           0 :   obs->AddObserver(this, SPEECH_RECOGNITION_TEST_END_TOPIC, false);
      40           0 :   return NS_OK;
      41             : }
      42             : 
      43             : NS_IMETHODIMP
      44           0 : FakeSpeechRecognitionService::ProcessAudioSegment(AudioSegment* aAudioSegment, int32_t aSampleRate)
      45             : {
      46           0 :   return NS_OK;
      47             : }
      48             : 
      49             : NS_IMETHODIMP
      50           0 : FakeSpeechRecognitionService::SoundEnd()
      51             : {
      52           0 :   return NS_OK;
      53             : }
      54             : 
      55             : NS_IMETHODIMP
      56           0 : FakeSpeechRecognitionService::ValidateAndSetGrammarList(mozilla::dom::SpeechGrammar*, nsISpeechGrammarCompilationCallback*)
      57             : {
      58           0 :   return NS_OK;
      59             : }
      60             : 
      61             : NS_IMETHODIMP
      62           0 : FakeSpeechRecognitionService::Abort()
      63             : {
      64           0 :   return NS_OK;
      65             : }
      66             : 
      67             : NS_IMETHODIMP
      68           0 : FakeSpeechRecognitionService::Observe(nsISupports* aSubject, const char* aTopic, const char16_t* aData)
      69             : {
      70           0 :   MOZ_ASSERT(MediaPrefs::WebSpeechFakeRecognitionService(),
      71             :              "Got request to fake recognition service event, but "
      72             :              TEST_PREFERENCE_FAKE_RECOGNITION_SERVICE " is not set");
      73             : 
      74           0 :   if (!strcmp(aTopic, SPEECH_RECOGNITION_TEST_END_TOPIC)) {
      75           0 :     nsCOMPtr<nsIObserverService> obs = services::GetObserverService();
      76           0 :     obs->RemoveObserver(this, SPEECH_RECOGNITION_TEST_EVENT_REQUEST_TOPIC);
      77           0 :     obs->RemoveObserver(this, SPEECH_RECOGNITION_TEST_END_TOPIC);
      78             : 
      79           0 :     return NS_OK;
      80             :   }
      81             : 
      82           0 :   const nsDependentString eventName = nsDependentString(aData);
      83             : 
      84           0 :   if (eventName.EqualsLiteral("EVENT_RECOGNITIONSERVICE_ERROR")) {
      85           0 :     mRecognition->DispatchError(SpeechRecognition::EVENT_RECOGNITIONSERVICE_ERROR,
      86             :                                 SpeechRecognitionErrorCode::Network, // TODO different codes?
      87           0 :                                 NS_LITERAL_STRING("RECOGNITIONSERVICE_ERROR test event"));
      88             : 
      89           0 :   } else if (eventName.EqualsLiteral("EVENT_RECOGNITIONSERVICE_FINAL_RESULT")) {
      90             :     RefPtr<SpeechEvent> event =
      91             :       new SpeechEvent(mRecognition,
      92           0 :                       SpeechRecognition::EVENT_RECOGNITIONSERVICE_FINAL_RESULT);
      93             : 
      94           0 :     event->mRecognitionResultList = BuildMockResultList();
      95           0 :     NS_DispatchToMainThread(event);
      96             :   }
      97             : 
      98           0 :   return NS_OK;
      99             : }
     100             : 
     101             : SpeechRecognitionResultList*
     102           0 : FakeSpeechRecognitionService::BuildMockResultList()
     103             : {
     104           0 :   SpeechRecognitionResultList* resultList = new SpeechRecognitionResultList(mRecognition);
     105           0 :   SpeechRecognitionResult* result = new SpeechRecognitionResult(mRecognition);
     106           0 :   if (0 < mRecognition->MaxAlternatives()) {
     107           0 :     SpeechRecognitionAlternative* alternative = new SpeechRecognitionAlternative(mRecognition);
     108             : 
     109           0 :     alternative->mTranscript = NS_LITERAL_STRING("Mock final result");
     110           0 :     alternative->mConfidence = 0.0f;
     111             : 
     112           0 :     result->mItems.AppendElement(alternative);
     113             :   }
     114           0 :   resultList->mItems.AppendElement(result);
     115             : 
     116           0 :   return resultList;
     117             : }
     118             : 
     119             : } // namespace mozilla