dom/media/webspeech/synth/SpeechSynthesisVoice.cpp

   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 "SpeechSynthesis.h"
   8 #include "nsSynthVoiceRegistry.h"
   9 #include "mozilla/dom/SpeechSynthesisVoiceBinding.h"
  10
  11 namespace mozilla::dom {
  12
  13 NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(SpeechSynthesisVoice, mParent)
  14 NS_IMPL_CYCLE_COLLECTING_ADDREF(SpeechSynthesisVoice)
  15 NS_IMPL_CYCLE_COLLECTING_RELEASE(SpeechSynthesisVoice)
  16 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(SpeechSynthesisVoice)
  17   NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
  18   NS_INTERFACE_MAP_ENTRY(nsISupports)
  19 NS_INTERFACE_MAP_END
  20
  21 SpeechSynthesisVoice::SpeechSynthesisVoice(nsISupports* aParent,
  22                                            const nsAString& aUri)
  23     : mParent(aParent), mUri(aUri) {}
  24
  25 SpeechSynthesisVoice::~SpeechSynthesisVoice() = default;
  26
  27 JSObject* SpeechSynthesisVoice::WrapObject(JSContext* aCx,
  28                                            JS::Handle<JSObject*> aGivenProto) {
  29   return SpeechSynthesisVoice_Binding::Wrap(aCx, this, aGivenProto);
  30 }
  31
  32 nsISupports* SpeechSynthesisVoice::GetParentObject() const { return mParent; }
  33
  34 void SpeechSynthesisVoice::GetVoiceURI(nsString& aRetval) const {
  35   aRetval = mUri;
  36 }
  37
  38 void SpeechSynthesisVoice::GetName(nsString& aRetval) const {
  39   DebugOnly<nsresult> rv =
  40       nsSynthVoiceRegistry::GetInstance()->GetVoiceName(mUri, aRetval);
  41   NS_WARNING_ASSERTION(NS_SUCCEEDED(rv),
  42                        "Failed to get SpeechSynthesisVoice.name");
  43 }
  44
  45 void SpeechSynthesisVoice::GetLang(nsString& aRetval) const {
  46   DebugOnly<nsresult> rv =
  47       nsSynthVoiceRegistry::GetInstance()->GetVoiceLang(mUri, aRetval);
  48   NS_WARNING_ASSERTION(NS_SUCCEEDED(rv),
  49                        "Failed to get SpeechSynthesisVoice.lang");
  50 }
  51
  52 bool SpeechSynthesisVoice::LocalService() const {
  53   bool isLocal;
  54   DebugOnly<nsresult> rv =
  55       nsSynthVoiceRegistry::GetInstance()->IsLocalVoice(mUri, &isLocal);
  56   NS_WARNING_ASSERTION(NS_SUCCEEDED(rv),
  57                        "Failed to get SpeechSynthesisVoice.localService");
  58
  59   return isLocal;
  60 }
  61
  62 bool SpeechSynthesisVoice::Default() const {
  63   bool isDefault;
  64   DebugOnly<nsresult> rv =
  65       nsSynthVoiceRegistry::GetInstance()->IsDefaultVoice(mUri, &isDefault);
  66   NS_WARNING_ASSERTION(NS_SUCCEEDED(rv),
  67                        "Failed to get SpeechSynthesisVoice.default");
  68
  69   return isDefault;
  70 }
  71
  72 }  // namespace mozilla::dom