1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/media/webspeech/synth/nsSynthVoiceRegistry.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,577 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* vim:set ts=2 sw=2 sts=2 et cindent: */
1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#include "nsILocaleService.h"
1.11 +#include "nsISpeechService.h"
1.12 +#include "nsServiceManagerUtils.h"
1.13 +
1.14 +#include "SpeechSynthesisUtterance.h"
1.15 +#include "SpeechSynthesisVoice.h"
1.16 +#include "nsSynthVoiceRegistry.h"
1.17 +#include "nsSpeechTask.h"
1.18 +
1.19 +#include "nsString.h"
1.20 +#include "mozilla/StaticPtr.h"
1.21 +#include "mozilla/dom/ContentChild.h"
1.22 +#include "mozilla/dom/ContentParent.h"
1.23 +#include "mozilla/unused.h"
1.24 +
1.25 +#include "SpeechSynthesisChild.h"
1.26 +#include "SpeechSynthesisParent.h"
1.27 +
1.28 +#undef LOG
1.29 +#ifdef PR_LOGGING
1.30 +extern PRLogModuleInfo* GetSpeechSynthLog();
1.31 +#define LOG(type, msg) PR_LOG(GetSpeechSynthLog(), type, msg)
1.32 +#else
1.33 +#define LOG(type, msg)
1.34 +#endif
1.35 +
1.36 +namespace {
1.37 +
1.38 +void
1.39 +GetAllSpeechSynthActors(InfallibleTArray<mozilla::dom::SpeechSynthesisParent*>& aActors)
1.40 +{
1.41 + MOZ_ASSERT(NS_IsMainThread());
1.42 + MOZ_ASSERT(aActors.IsEmpty());
1.43 +
1.44 + nsAutoTArray<mozilla::dom::ContentParent*, 20> contentActors;
1.45 + mozilla::dom::ContentParent::GetAll(contentActors);
1.46 +
1.47 + for (uint32_t contentIndex = 0;
1.48 + contentIndex < contentActors.Length();
1.49 + ++contentIndex) {
1.50 + MOZ_ASSERT(contentActors[contentIndex]);
1.51 +
1.52 + AutoInfallibleTArray<mozilla::dom::PSpeechSynthesisParent*, 5> speechsynthActors;
1.53 + contentActors[contentIndex]->ManagedPSpeechSynthesisParent(speechsynthActors);
1.54 +
1.55 + for (uint32_t speechsynthIndex = 0;
1.56 + speechsynthIndex < speechsynthActors.Length();
1.57 + ++speechsynthIndex) {
1.58 + MOZ_ASSERT(speechsynthActors[speechsynthIndex]);
1.59 +
1.60 + mozilla::dom::SpeechSynthesisParent* actor =
1.61 + static_cast<mozilla::dom::SpeechSynthesisParent*>(speechsynthActors[speechsynthIndex]);
1.62 + aActors.AppendElement(actor);
1.63 + }
1.64 + }
1.65 +}
1.66 +}
1.67 +
1.68 +namespace mozilla {
1.69 +namespace dom {
1.70 +
1.71 +// VoiceData
1.72 +
1.73 +class VoiceData MOZ_FINAL
1.74 +{
1.75 +private:
1.76 + // Private destructor, to discourage deletion outside of Release():
1.77 + ~VoiceData() {}
1.78 +
1.79 +public:
1.80 + VoiceData(nsISpeechService* aService, const nsAString& aUri,
1.81 + const nsAString& aName, const nsAString& aLang, bool aIsLocal)
1.82 + : mService(aService)
1.83 + , mUri(aUri)
1.84 + , mName(aName)
1.85 + , mLang(aLang)
1.86 + , mIsLocal(aIsLocal) {}
1.87 +
1.88 + NS_INLINE_DECL_REFCOUNTING(VoiceData)
1.89 +
1.90 + nsCOMPtr<nsISpeechService> mService;
1.91 +
1.92 + nsString mUri;
1.93 +
1.94 + nsString mName;
1.95 +
1.96 + nsString mLang;
1.97 +
1.98 + bool mIsLocal;
1.99 +};
1.100 +
1.101 +// nsSynthVoiceRegistry
1.102 +
1.103 +static StaticRefPtr<nsSynthVoiceRegistry> gSynthVoiceRegistry;
1.104 +
1.105 +NS_IMPL_ISUPPORTS(nsSynthVoiceRegistry, nsISynthVoiceRegistry)
1.106 +
1.107 +nsSynthVoiceRegistry::nsSynthVoiceRegistry()
1.108 + : mSpeechSynthChild(nullptr)
1.109 +{
1.110 + if (XRE_GetProcessType() == GeckoProcessType_Content) {
1.111 +
1.112 + mSpeechSynthChild = new SpeechSynthesisChild();
1.113 + ContentChild::GetSingleton()->SendPSpeechSynthesisConstructor(mSpeechSynthChild);
1.114 +
1.115 + InfallibleTArray<RemoteVoice> voices;
1.116 + InfallibleTArray<nsString> defaults;
1.117 +
1.118 + mSpeechSynthChild->SendReadVoiceList(&voices, &defaults);
1.119 +
1.120 + for (uint32_t i = 0; i < voices.Length(); ++i) {
1.121 + RemoteVoice voice = voices[i];
1.122 + AddVoiceImpl(nullptr, voice.voiceURI(),
1.123 + voice.name(), voice.lang(),
1.124 + voice.localService());
1.125 + }
1.126 +
1.127 + for (uint32_t i = 0; i < defaults.Length(); ++i) {
1.128 + SetDefaultVoice(defaults[i], true);
1.129 + }
1.130 + }
1.131 +}
1.132 +
1.133 +nsSynthVoiceRegistry::~nsSynthVoiceRegistry()
1.134 +{
1.135 + LOG(PR_LOG_DEBUG, ("~nsSynthVoiceRegistry"));
1.136 +
1.137 + // mSpeechSynthChild's lifecycle is managed by the Content protocol.
1.138 + mSpeechSynthChild = nullptr;
1.139 +
1.140 + mUriVoiceMap.Clear();
1.141 +}
1.142 +
1.143 +nsSynthVoiceRegistry*
1.144 +nsSynthVoiceRegistry::GetInstance()
1.145 +{
1.146 + MOZ_ASSERT(NS_IsMainThread());
1.147 +
1.148 + if (!gSynthVoiceRegistry) {
1.149 + gSynthVoiceRegistry = new nsSynthVoiceRegistry();
1.150 + }
1.151 +
1.152 + return gSynthVoiceRegistry;
1.153 +}
1.154 +
1.155 +already_AddRefed<nsSynthVoiceRegistry>
1.156 +nsSynthVoiceRegistry::GetInstanceForService()
1.157 +{
1.158 + nsRefPtr<nsSynthVoiceRegistry> registry = GetInstance();
1.159 +
1.160 + return registry.forget();
1.161 +}
1.162 +
1.163 +void
1.164 +nsSynthVoiceRegistry::Shutdown()
1.165 +{
1.166 + LOG(PR_LOG_DEBUG, ("[%s] nsSynthVoiceRegistry::Shutdown()",
1.167 + (XRE_GetProcessType() == GeckoProcessType_Content) ? "Content" : "Default"));
1.168 + gSynthVoiceRegistry = nullptr;
1.169 +}
1.170 +
1.171 +void
1.172 +nsSynthVoiceRegistry::SendVoices(InfallibleTArray<RemoteVoice>* aVoices,
1.173 + InfallibleTArray<nsString>* aDefaults)
1.174 +{
1.175 + for (uint32_t i=0; i < mVoices.Length(); ++i) {
1.176 + nsRefPtr<VoiceData> voice = mVoices[i];
1.177 +
1.178 + aVoices->AppendElement(RemoteVoice(voice->mUri, voice->mName, voice->mLang,
1.179 + voice->mIsLocal));
1.180 + }
1.181 +
1.182 + for (uint32_t i=0; i < mDefaultVoices.Length(); ++i) {
1.183 + aDefaults->AppendElement(mDefaultVoices[i]->mUri);
1.184 + }
1.185 +}
1.186 +
1.187 +void
1.188 +nsSynthVoiceRegistry::RecvRemoveVoice(const nsAString& aUri)
1.189 +{
1.190 + // If we dont have a local instance of the registry yet, we will recieve current
1.191 + // voices at contruction time.
1.192 + if(!gSynthVoiceRegistry) {
1.193 + return;
1.194 + }
1.195 +
1.196 + gSynthVoiceRegistry->RemoveVoice(nullptr, aUri);
1.197 +}
1.198 +
1.199 +void
1.200 +nsSynthVoiceRegistry::RecvAddVoice(const RemoteVoice& aVoice)
1.201 +{
1.202 + // If we dont have a local instance of the registry yet, we will recieve current
1.203 + // voices at contruction time.
1.204 + if(!gSynthVoiceRegistry) {
1.205 + return;
1.206 + }
1.207 +
1.208 + gSynthVoiceRegistry->AddVoiceImpl(nullptr, aVoice.voiceURI(),
1.209 + aVoice.name(), aVoice.lang(),
1.210 + aVoice.localService());
1.211 +}
1.212 +
1.213 +void
1.214 +nsSynthVoiceRegistry::RecvSetDefaultVoice(const nsAString& aUri, bool aIsDefault)
1.215 +{
1.216 + // If we dont have a local instance of the registry yet, we will recieve current
1.217 + // voices at contruction time.
1.218 + if(!gSynthVoiceRegistry) {
1.219 + return;
1.220 + }
1.221 +
1.222 + gSynthVoiceRegistry->SetDefaultVoice(aUri, aIsDefault);
1.223 +}
1.224 +
1.225 +NS_IMETHODIMP
1.226 +nsSynthVoiceRegistry::AddVoice(nsISpeechService* aService,
1.227 + const nsAString& aUri,
1.228 + const nsAString& aName,
1.229 + const nsAString& aLang,
1.230 + bool aLocalService)
1.231 +{
1.232 + LOG(PR_LOG_DEBUG,
1.233 + ("nsSynthVoiceRegistry::AddVoice uri='%s' name='%s' lang='%s' local=%s",
1.234 + NS_ConvertUTF16toUTF8(aUri).get(), NS_ConvertUTF16toUTF8(aName).get(),
1.235 + NS_ConvertUTF16toUTF8(aLang).get(),
1.236 + aLocalService ? "true" : "false"));
1.237 +
1.238 + NS_ENSURE_FALSE(XRE_GetProcessType() == GeckoProcessType_Content,
1.239 + NS_ERROR_NOT_AVAILABLE);
1.240 +
1.241 + return AddVoiceImpl(aService, aUri, aName, aLang,
1.242 + aLocalService);
1.243 +}
1.244 +
1.245 +NS_IMETHODIMP
1.246 +nsSynthVoiceRegistry::RemoveVoice(nsISpeechService* aService,
1.247 + const nsAString& aUri)
1.248 +{
1.249 + LOG(PR_LOG_DEBUG,
1.250 + ("nsSynthVoiceRegistry::RemoveVoice uri='%s' (%s)",
1.251 + NS_ConvertUTF16toUTF8(aUri).get(),
1.252 + (XRE_GetProcessType() == GeckoProcessType_Content) ? "child" : "parent"));
1.253 +
1.254 + bool found = false;
1.255 + VoiceData* retval = mUriVoiceMap.GetWeak(aUri, &found);
1.256 +
1.257 + NS_ENSURE_TRUE(found, NS_ERROR_NOT_AVAILABLE);
1.258 + NS_ENSURE_TRUE(aService == retval->mService, NS_ERROR_INVALID_ARG);
1.259 +
1.260 + mVoices.RemoveElement(retval);
1.261 + mDefaultVoices.RemoveElement(retval);
1.262 + mUriVoiceMap.Remove(aUri);
1.263 +
1.264 + nsTArray<SpeechSynthesisParent*> ssplist;
1.265 + GetAllSpeechSynthActors(ssplist);
1.266 +
1.267 + for (uint32_t i = 0; i < ssplist.Length(); ++i)
1.268 + unused << ssplist[i]->SendVoiceRemoved(nsString(aUri));
1.269 +
1.270 + return NS_OK;
1.271 +}
1.272 +
1.273 +NS_IMETHODIMP
1.274 +nsSynthVoiceRegistry::SetDefaultVoice(const nsAString& aUri,
1.275 + bool aIsDefault)
1.276 +{
1.277 + bool found = false;
1.278 + VoiceData* retval = mUriVoiceMap.GetWeak(aUri, &found);
1.279 + NS_ENSURE_TRUE(found, NS_ERROR_NOT_AVAILABLE);
1.280 +
1.281 + mDefaultVoices.RemoveElement(retval);
1.282 +
1.283 + LOG(PR_LOG_DEBUG, ("nsSynthVoiceRegistry::SetDefaultVoice %s %s",
1.284 + NS_ConvertUTF16toUTF8(aUri).get(),
1.285 + aIsDefault ? "true" : "false"));
1.286 +
1.287 + if (aIsDefault) {
1.288 + mDefaultVoices.AppendElement(retval);
1.289 + }
1.290 +
1.291 + if (XRE_GetProcessType() == GeckoProcessType_Default) {
1.292 + nsTArray<SpeechSynthesisParent*> ssplist;
1.293 + GetAllSpeechSynthActors(ssplist);
1.294 +
1.295 + for (uint32_t i = 0; i < ssplist.Length(); ++i) {
1.296 + unused << ssplist[i]->SendSetDefaultVoice(nsString(aUri), aIsDefault);
1.297 + }
1.298 + }
1.299 +
1.300 + return NS_OK;
1.301 +}
1.302 +
1.303 +NS_IMETHODIMP
1.304 +nsSynthVoiceRegistry::GetVoiceCount(uint32_t* aRetval)
1.305 +{
1.306 + *aRetval = mVoices.Length();
1.307 +
1.308 + return NS_OK;
1.309 +}
1.310 +
1.311 +NS_IMETHODIMP
1.312 +nsSynthVoiceRegistry::GetVoice(uint32_t aIndex, nsAString& aRetval)
1.313 +{
1.314 + NS_ENSURE_TRUE(aIndex < mVoices.Length(), NS_ERROR_INVALID_ARG);
1.315 +
1.316 + aRetval = mVoices[aIndex]->mUri;
1.317 +
1.318 + return NS_OK;
1.319 +}
1.320 +
1.321 +NS_IMETHODIMP
1.322 +nsSynthVoiceRegistry::IsDefaultVoice(const nsAString& aUri, bool* aRetval)
1.323 +{
1.324 + bool found;
1.325 + VoiceData* voice = mUriVoiceMap.GetWeak(aUri, &found);
1.326 + NS_ENSURE_TRUE(found, NS_ERROR_NOT_AVAILABLE);
1.327 +
1.328 + for (int32_t i = mDefaultVoices.Length(); i > 0; ) {
1.329 + VoiceData* defaultVoice = mDefaultVoices[--i];
1.330 +
1.331 + if (voice->mLang.Equals(defaultVoice->mLang)) {
1.332 + *aRetval = voice == defaultVoice;
1.333 + return NS_OK;
1.334 + }
1.335 + }
1.336 +
1.337 + *aRetval = false;
1.338 + return NS_OK;
1.339 +}
1.340 +
1.341 +NS_IMETHODIMP
1.342 +nsSynthVoiceRegistry::IsLocalVoice(const nsAString& aUri, bool* aRetval)
1.343 +{
1.344 + bool found;
1.345 + VoiceData* voice = mUriVoiceMap.GetWeak(aUri, &found);
1.346 + NS_ENSURE_TRUE(found, NS_ERROR_NOT_AVAILABLE);
1.347 +
1.348 + *aRetval = voice->mIsLocal;
1.349 + return NS_OK;
1.350 +}
1.351 +
1.352 +NS_IMETHODIMP
1.353 +nsSynthVoiceRegistry::GetVoiceLang(const nsAString& aUri, nsAString& aRetval)
1.354 +{
1.355 + bool found;
1.356 + VoiceData* voice = mUriVoiceMap.GetWeak(aUri, &found);
1.357 + NS_ENSURE_TRUE(found, NS_ERROR_NOT_AVAILABLE);
1.358 +
1.359 + aRetval = voice->mLang;
1.360 + return NS_OK;
1.361 +}
1.362 +
1.363 +NS_IMETHODIMP
1.364 +nsSynthVoiceRegistry::GetVoiceName(const nsAString& aUri, nsAString& aRetval)
1.365 +{
1.366 + bool found;
1.367 + VoiceData* voice = mUriVoiceMap.GetWeak(aUri, &found);
1.368 + NS_ENSURE_TRUE(found, NS_ERROR_NOT_AVAILABLE);
1.369 +
1.370 + aRetval = voice->mName;
1.371 + return NS_OK;
1.372 +}
1.373 +
1.374 +nsresult
1.375 +nsSynthVoiceRegistry::AddVoiceImpl(nsISpeechService* aService,
1.376 + const nsAString& aUri,
1.377 + const nsAString& aName,
1.378 + const nsAString& aLang,
1.379 + bool aLocalService)
1.380 +{
1.381 + bool found = false;
1.382 + mUriVoiceMap.GetWeak(aUri, &found);
1.383 + NS_ENSURE_FALSE(found, NS_ERROR_INVALID_ARG);
1.384 +
1.385 + nsRefPtr<VoiceData> voice = new VoiceData(aService, aUri, aName, aLang,
1.386 + aLocalService);
1.387 +
1.388 + mVoices.AppendElement(voice);
1.389 + mUriVoiceMap.Put(aUri, voice);
1.390 +
1.391 + nsTArray<SpeechSynthesisParent*> ssplist;
1.392 + GetAllSpeechSynthActors(ssplist);
1.393 +
1.394 + if (!ssplist.IsEmpty()) {
1.395 + mozilla::dom::RemoteVoice ssvoice(nsString(aUri),
1.396 + nsString(aName),
1.397 + nsString(aLang),
1.398 + aLocalService);
1.399 +
1.400 + for (uint32_t i = 0; i < ssplist.Length(); ++i) {
1.401 + unused << ssplist[i]->SendVoiceAdded(ssvoice);
1.402 + }
1.403 + }
1.404 +
1.405 + return NS_OK;
1.406 +}
1.407 +
1.408 +bool
1.409 +nsSynthVoiceRegistry::FindVoiceByLang(const nsAString& aLang,
1.410 + VoiceData** aRetval)
1.411 +{
1.412 + nsAString::const_iterator dashPos, start, end;
1.413 + aLang.BeginReading(start);
1.414 + aLang.EndReading(end);
1.415 +
1.416 + while (true) {
1.417 + nsAutoString langPrefix(Substring(start, end));
1.418 +
1.419 + for (int32_t i = mDefaultVoices.Length(); i > 0; ) {
1.420 + VoiceData* voice = mDefaultVoices[--i];
1.421 +
1.422 + if (StringBeginsWith(voice->mLang, langPrefix)) {
1.423 + *aRetval = voice;
1.424 + return true;
1.425 + }
1.426 + }
1.427 +
1.428 + for (int32_t i = mVoices.Length(); i > 0; ) {
1.429 + VoiceData* voice = mVoices[--i];
1.430 +
1.431 + if (StringBeginsWith(voice->mLang, langPrefix)) {
1.432 + *aRetval = voice;
1.433 + return true;
1.434 + }
1.435 + }
1.436 +
1.437 + dashPos = end;
1.438 + end = start;
1.439 +
1.440 + if (!RFindInReadable(NS_LITERAL_STRING("-"), end, dashPos)) {
1.441 + break;
1.442 + }
1.443 + }
1.444 +
1.445 + return false;
1.446 +}
1.447 +
1.448 +VoiceData*
1.449 +nsSynthVoiceRegistry::FindBestMatch(const nsAString& aUri,
1.450 + const nsAString& aLang)
1.451 +{
1.452 + if (mVoices.IsEmpty()) {
1.453 + return nullptr;
1.454 + }
1.455 +
1.456 + bool found = false;
1.457 + VoiceData* retval = mUriVoiceMap.GetWeak(aUri, &found);
1.458 +
1.459 + if (found) {
1.460 + LOG(PR_LOG_DEBUG, ("nsSynthVoiceRegistry::FindBestMatch - Matched URI"));
1.461 + return retval;
1.462 + }
1.463 +
1.464 + // Try finding a match for given voice.
1.465 + if (!aLang.IsVoid() && !aLang.IsEmpty()) {
1.466 + if (FindVoiceByLang(aLang, &retval)) {
1.467 + LOG(PR_LOG_DEBUG,
1.468 + ("nsSynthVoiceRegistry::FindBestMatch - Matched language (%s ~= %s)",
1.469 + NS_ConvertUTF16toUTF8(aLang).get(),
1.470 + NS_ConvertUTF16toUTF8(retval->mLang).get()));
1.471 +
1.472 + return retval;
1.473 + }
1.474 + }
1.475 +
1.476 + // Try UI language.
1.477 + nsresult rv;
1.478 + nsCOMPtr<nsILocaleService> localeService = do_GetService(NS_LOCALESERVICE_CONTRACTID, &rv);
1.479 + NS_ENSURE_SUCCESS(rv, nullptr);
1.480 +
1.481 + nsAutoString uiLang;
1.482 + rv = localeService->GetLocaleComponentForUserAgent(uiLang);
1.483 + NS_ENSURE_SUCCESS(rv, nullptr);
1.484 +
1.485 + if (FindVoiceByLang(uiLang, &retval)) {
1.486 + LOG(PR_LOG_DEBUG,
1.487 + ("nsSynthVoiceRegistry::FindBestMatch - Matched UI language (%s ~= %s)",
1.488 + NS_ConvertUTF16toUTF8(uiLang).get(),
1.489 + NS_ConvertUTF16toUTF8(retval->mLang).get()));
1.490 +
1.491 + return retval;
1.492 + }
1.493 +
1.494 + // Try en-US, the language of locale "C"
1.495 + if (FindVoiceByLang(NS_LITERAL_STRING("en-US"), &retval)) {
1.496 + LOG(PR_LOG_DEBUG,
1.497 + ("nsSynthVoiceRegistry::FindBestMatch - Matched C locale language (en-US ~= %s)",
1.498 + NS_ConvertUTF16toUTF8(retval->mLang).get()));
1.499 +
1.500 + return retval;
1.501 + }
1.502 +
1.503 + // The top default voice is better than nothing...
1.504 + if (!mDefaultVoices.IsEmpty()) {
1.505 + return mDefaultVoices.LastElement();
1.506 + }
1.507 +
1.508 + return nullptr;
1.509 +}
1.510 +
1.511 +already_AddRefed<nsSpeechTask>
1.512 +nsSynthVoiceRegistry::SpeakUtterance(SpeechSynthesisUtterance& aUtterance,
1.513 + const nsAString& aDocLang)
1.514 +{
1.515 + nsString lang = nsString(aUtterance.mLang.IsEmpty() ? aDocLang : aUtterance.mLang);
1.516 + nsAutoString uri;
1.517 +
1.518 + if (aUtterance.mVoice) {
1.519 + aUtterance.mVoice->GetVoiceURI(uri);
1.520 + }
1.521 +
1.522 + nsRefPtr<nsSpeechTask> task;
1.523 + if (XRE_GetProcessType() == GeckoProcessType_Content) {
1.524 + task = new SpeechTaskChild(&aUtterance);
1.525 + SpeechSynthesisRequestChild* actor =
1.526 + new SpeechSynthesisRequestChild(static_cast<SpeechTaskChild*>(task.get()));
1.527 + mSpeechSynthChild->SendPSpeechSynthesisRequestConstructor(actor,
1.528 + aUtterance.mText,
1.529 + lang,
1.530 + uri,
1.531 + aUtterance.Volume(),
1.532 + aUtterance.Rate(),
1.533 + aUtterance.Pitch());
1.534 + } else {
1.535 + task = new nsSpeechTask(&aUtterance);
1.536 + Speak(aUtterance.mText, lang, uri,
1.537 + aUtterance.Rate(), aUtterance.Pitch(), task);
1.538 + }
1.539 +
1.540 + return task.forget();
1.541 +}
1.542 +
1.543 +void
1.544 +nsSynthVoiceRegistry::Speak(const nsAString& aText,
1.545 + const nsAString& aLang,
1.546 + const nsAString& aUri,
1.547 + const float& aRate,
1.548 + const float& aPitch,
1.549 + nsSpeechTask* aTask)
1.550 +{
1.551 + LOG(PR_LOG_DEBUG,
1.552 + ("nsSynthVoiceRegistry::Speak text='%s' lang='%s' uri='%s' rate=%f pitch=%f",
1.553 + NS_ConvertUTF16toUTF8(aText).get(), NS_ConvertUTF16toUTF8(aLang).get(),
1.554 + NS_ConvertUTF16toUTF8(aUri).get(), aRate, aPitch));
1.555 +
1.556 + VoiceData* voice = FindBestMatch(aUri, aLang);
1.557 +
1.558 + if (!voice) {
1.559 + NS_WARNING("No voices found.");
1.560 + aTask->DispatchError(0, 0);
1.561 + return;
1.562 + }
1.563 +
1.564 + LOG(PR_LOG_DEBUG, ("nsSynthVoiceRegistry::Speak - Using voice URI: %s",
1.565 + NS_ConvertUTF16toUTF8(voice->mUri).get()));
1.566 +
1.567 + SpeechServiceType serviceType;
1.568 +
1.569 + DebugOnly<nsresult> rv = voice->mService->GetServiceType(&serviceType);
1.570 + NS_WARN_IF_FALSE(NS_SUCCEEDED(rv), "Failed to get speech service type");
1.571 +
1.572 + if (serviceType == nsISpeechService::SERVICETYPE_INDIRECT_AUDIO) {
1.573 + aTask->SetIndirectAudio(true);
1.574 + }
1.575 +
1.576 + voice->mService->Speak(aText, voice->mUri, aRate, aPitch, aTask);
1.577 +}
1.578 +
1.579 +} // namespace dom
1.580 +} // namespace mozilla
