gecko-dev/content/media/webspeech/synth/ipc/SpeechSynthesisParent.h
2013-07-08 11:48:39 -04:00

94 lines
3.1 KiB
C++

/* 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/. */
#pragma once
#include "mozilla/dom/PSpeechSynthesisParent.h"
#include "mozilla/dom/PSpeechSynthesisRequestParent.h"
#include "nsSpeechTask.h"
namespace mozilla {
namespace dom {
class ContentParent;
class SpeechTaskParent;
class SpeechSynthesisRequestParent;
class SpeechSynthesisParent : public PSpeechSynthesisParent
{
friend class ContentParent;
friend class SpeechSynthesisRequestParent;
public:
bool RecvReadVoiceList(InfallibleTArray<RemoteVoice>* aVoices,
InfallibleTArray<nsString>* aDefaults);
protected:
SpeechSynthesisParent();
virtual ~SpeechSynthesisParent();
PSpeechSynthesisRequestParent* AllocPSpeechSynthesisRequestParent(const nsString& aText,
const nsString& aLang,
const nsString& aUri,
const float& aVolume,
const float& aRate,
const float& aPitch);
bool DeallocPSpeechSynthesisRequestParent(PSpeechSynthesisRequestParent* aActor);
bool RecvPSpeechSynthesisRequestConstructor(PSpeechSynthesisRequestParent* aActor,
const nsString& aText,
const nsString& aLang,
const nsString& aUri,
const float& aVolume,
const float& aRate,
const float& aPitch);
};
class SpeechSynthesisRequestParent : public PSpeechSynthesisRequestParent
{
public:
SpeechSynthesisRequestParent(SpeechTaskParent* aTask);
virtual ~SpeechSynthesisRequestParent();
nsRefPtr<SpeechTaskParent> mTask;
protected:
virtual bool RecvPause();
virtual bool RecvResume();
virtual bool RecvCancel();
};
class SpeechTaskParent : public nsSpeechTask
{
friend class SpeechSynthesisRequestParent;
public:
SpeechTaskParent(float aVolume, const nsAString& aUtterance)
: nsSpeechTask(aVolume, aUtterance) {}
virtual nsresult DispatchStartImpl();
virtual nsresult DispatchEndImpl(float aElapsedTime, uint32_t aCharIndex);
virtual nsresult DispatchPauseImpl(float aElapsedTime, uint32_t aCharIndex);
virtual nsresult DispatchResumeImpl(float aElapsedTime, uint32_t aCharIndex);
virtual nsresult DispatchErrorImpl(float aElapsedTime, uint32_t aCharIndex);
virtual nsresult DispatchBoundaryImpl(const nsAString& aName,
float aElapsedTime, uint32_t aCharIndex);
virtual nsresult DispatchMarkImpl(const nsAString& aName,
float aElapsedTime, uint32_t aCharIndex);
private:
SpeechSynthesisRequestParent* mActor;
};
} // namespace dom
} // namespace mozilla