68 lines
2 KiB
C++
68 lines
2 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_SpeechSynthesisService_h
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#define mozilla_dom_SpeechSynthesisService_h
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#include "nsISpeechService.h"
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#include "mozilla/java/SpeechSynthesisServiceNatives.h"
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#include "mozilla/StaticPtr.h"
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namespace mozilla {
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namespace dom {
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class SpeechSynthesisService final
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: public nsISpeechService,
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public java::SpeechSynthesisService::Natives<SpeechSynthesisService> {
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSISPEECHSERVICE
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SpeechSynthesisService() {};
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void Setup();
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static void DoneRegisteringVoices();
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static void RegisterVoice(jni::String::Param aUri, jni::String::Param aName,
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jni::String::Param aLocale, bool aIsNetwork,
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bool aIsDefault);
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static void DispatchStart(jni::String::Param aUtteranceId);
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static void DispatchEnd(jni::String::Param aUtteranceId);
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static void DispatchError(jni::String::Param aUtteranceId);
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static void DispatchBoundary(jni::String::Param aUtteranceId, int32_t aStart,
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int32_t aEnd);
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static SpeechSynthesisService* GetInstance(bool aCreate = true);
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static already_AddRefed<SpeechSynthesisService> GetInstanceForService();
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static StaticRefPtr<SpeechSynthesisService> sSingleton;
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private:
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virtual ~SpeechSynthesisService() {};
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nsCOMPtr<nsISpeechTask> mTask;
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// Unique ID assigned to utterance when it is sent to system service.
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nsCString mTaskUtteranceId;
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// Time stamp from the moment the utterance is started.
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TimeStamp mTaskStartTime;
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// Length of text of the utterance.
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uint32_t mTaskTextLength;
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// Current offset in characters of what has been spoken.
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uint32_t mTaskTextOffset;
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};
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} // namespace dom
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} // namespace mozilla
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#endif
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