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