tenfourfox/dom/media/webspeech/synth/SpeechSynthesis.h
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

78 lines
1.7 KiB
C++

/* -*- 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_SpeechSynthesis_h
#define mozilla_dom_SpeechSynthesis_h
#include "nsCOMPtr.h"
#include "nsString.h"
#include "nsWrapperCache.h"
#include "nsRefPtrHashtable.h"
#include "js/TypeDecls.h"
#include "SpeechSynthesisUtterance.h"
#include "SpeechSynthesisVoice.h"
class nsIDOMWindow;
namespace mozilla {
namespace dom {
class nsSpeechTask;
class SpeechSynthesis final : public nsISupports,
public nsWrapperCache
{
public:
explicit SpeechSynthesis(nsPIDOMWindow* aParent);
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(SpeechSynthesis)
nsIDOMWindow* GetParentObject() const;
virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
bool Pending() const;
bool Speaking() const;
bool Paused() const;
void Speak(SpeechSynthesisUtterance& aUtterance);
void Cancel();
void Pause();
void Resume();
void OnEnd(const nsSpeechTask* aTask);
void GetVoices(nsTArray< RefPtr<SpeechSynthesisVoice> >& aResult);
void ForceEnd();
private:
virtual ~SpeechSynthesis();
void AdvanceQueue();
nsCOMPtr<nsPIDOMWindow> mParent;
nsTArray<RefPtr<SpeechSynthesisUtterance> > mSpeechQueue;
RefPtr<nsSpeechTask> mCurrentTask;
nsRefPtrHashtable<nsStringHashKey, SpeechSynthesisVoice> mVoiceCache;
bool mHoldQueue;
};
} // namespace dom
} // namespace mozilla
#endif