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

96 lines
3.0 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/Attributes.h"
#include "mozilla/dom/PSpeechSynthesisChild.h"
#include "mozilla/dom/PSpeechSynthesisRequestChild.h"
#include "nsSpeechTask.h"
namespace mozilla {
namespace dom {
class nsSynthVoiceRegistry;
class SpeechSynthesisRequestChild;
class SpeechTaskChild;
class SpeechSynthesisChild : public PSpeechSynthesisChild
{
friend class nsSynthVoiceRegistry;
public:
bool RecvVoiceAdded(const RemoteVoice& aVoice);
bool RecvVoiceRemoved(const nsString& aUri);
bool RecvSetDefaultVoice(const nsString& aUri, const bool& aIsDefault);
protected:
SpeechSynthesisChild();
virtual ~SpeechSynthesisChild();
PSpeechSynthesisRequestChild* AllocPSpeechSynthesisRequestChild(const nsString& aLang,
const nsString& aUri,
const nsString& aText,
const float& aVolume,
const float& aPitch,
const float& aRate);
bool DeallocPSpeechSynthesisRequestChild(PSpeechSynthesisRequestChild* aActor);
};
class SpeechSynthesisRequestChild : public PSpeechSynthesisRequestChild
{
public:
SpeechSynthesisRequestChild(SpeechTaskChild* aTask);
virtual ~SpeechSynthesisRequestChild();
protected:
virtual bool RecvOnStart();
virtual bool Recv__delete__(const bool& aIsError,
const float& aElapsedTime,
const uint32_t& aCharIndex);
virtual bool RecvOnPause(const float& aElapsedTime, const uint32_t& aCharIndex);
virtual bool RecvOnResume(const float& aElapsedTime, const uint32_t& aCharIndex);
virtual bool RecvOnError(const float& aElapsedTime, const uint32_t& aCharIndex);
virtual bool RecvOnBoundary(const nsString& aName, const float& aElapsedTime,
const uint32_t& aCharIndex);
virtual bool RecvOnMark(const nsString& aName, const float& aElapsedTime,
const uint32_t& aCharIndex);
nsRefPtr<SpeechTaskChild> mTask;
};
class SpeechTaskChild : public nsSpeechTask
{
friend class SpeechSynthesisRequestChild;
public:
SpeechTaskChild(SpeechSynthesisUtterance* aUtterance);
NS_IMETHOD Setup(nsISpeechTaskCallback* aCallback,
uint32_t aChannels, uint32_t aRate, uint8_t argc) MOZ_OVERRIDE;
NS_IMETHOD SendAudio (const JS::Value& aData, const JS::Value& aLandmarks,
JSContext* aCx) MOZ_OVERRIDE;
virtual void Pause();
virtual void Resume();
virtual void Cancel();
private:
SpeechSynthesisRequestChild* mActor;
};
} // namespace dom
} // namespace mozilla