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/* -*- 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/. */
#ifndef mozilla_dom_SpeechSynthesisUtterance_h
#define mozilla_dom_SpeechSynthesisUtterance_h
#include "mozilla/DOMEventTargetHelper.h"
#include "nsCOMPtr.h"
#include "nsString.h"
#include "js/TypeDecls.h"
#include "nsSpeechTask.h"
namespace mozilla {
namespace dom {
class SpeechSynthesisVoice;
class SpeechSynthesis;
class nsSynthVoiceRegistry;
class SpeechSynthesisUtterance final : public DOMEventTargetHelper {
friend class SpeechSynthesis;
friend class nsSpeechTask;
friend class nsSynthVoiceRegistry;
public:
SpeechSynthesisUtterance(nsPIDOMWindowInner* aOwnerWindow,
const nsAString& aText);
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(SpeechSynthesisUtterance,
DOMEventTargetHelper)
nsISupports* GetParentObject() const;
JSObject* WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
static already_AddRefed<SpeechSynthesisUtterance> Constructor(
GlobalObject& aGlobal, ErrorResult& aRv);
static already_AddRefed<SpeechSynthesisUtterance> Constructor(
GlobalObject& aGlobal, const nsAString& aText, ErrorResult& aRv);
void GetText(nsString& aResult) const;
void SetText(const nsAString& aText);
void GetLang(nsString& aResult) const;
void SetLang(const nsAString& aLang);
SpeechSynthesisVoice* GetVoice() const;
void SetVoice(SpeechSynthesisVoice* aVoice);
float Volume() const;
void SetVolume(float aVolume);
float Rate() const;
void SetRate(float aRate);
float Pitch() const;
void SetPitch(float aPitch);
void GetChosenVoiceURI(nsString& aResult) const;
bool IsPaused() { return mPaused; }
IMPL_EVENT_HANDLER(start)
IMPL_EVENT_HANDLER(end)
IMPL_EVENT_HANDLER(error)
IMPL_EVENT_HANDLER(pause)
IMPL_EVENT_HANDLER(resume)
IMPL_EVENT_HANDLER(mark)
IMPL_EVENT_HANDLER(boundary)
private:
virtual ~SpeechSynthesisUtterance();
void DispatchSpeechSynthesisEvent(const nsAString& aEventType,
uint32_t aCharIndex,
const Nullable<uint32_t>& aCharLength,
float aElapsedTime, const nsAString& aName);
nsString mText;
nsString mLang;
float mVolume;
float mRate;
float mPitch;
nsString mChosenVoiceURI;
bool mPaused;
RefPtr<SpeechSynthesisVoice> mVoice;
};
} // namespace dom
} // namespace mozilla
#endif