SpeechSynthesisParent.h

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/* 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_SpeechSynthesisParent_h

#define mozilla_dom_SpeechSynthesisParent_h

#include "mozilla/dom/PSpeechSynthesisParent.h"

#include "mozilla/dom/PSpeechSynthesisRequestParent.h"

#include "nsSpeechTask.h"

namespace mozilla::dom {

class ContentParent;

class SpeechTaskParent;

class SpeechSynthesisRequestParent;

class SpeechSynthesisParent : public PSpeechSynthesisParent {

  friend class ContentParent;

  friend class SpeechSynthesisRequestParent;

  friend class PSpeechSynthesisParent;

 public:

  NS_INLINE_DECL_REFCOUNTING(SpeechSynthesisParent, override)

  void ActorDestroy(ActorDestroyReason aWhy) override;

  bool SendInit();

 protected:

  SpeechSynthesisParent();

  virtual ~SpeechSynthesisParent();

  PSpeechSynthesisRequestParent* AllocPSpeechSynthesisRequestParent(

      const nsAString& aText, const nsAString& aLang, const nsAString& aUri,

      const float& aVolume, const float& aRate, const float& aPitch,

      const bool& aShouldResistFingerprinting);

  bool DeallocPSpeechSynthesisRequestParent(

      PSpeechSynthesisRequestParent* aActor);

  mozilla::ipc::IPCResult RecvPSpeechSynthesisRequestConstructor(

      PSpeechSynthesisRequestParent* aActor, const nsAString& aText,

      const nsAString& aLang, const nsAString& aUri, const float& aVolume,

      const float& aRate, const float& aPitch,

      const bool& aShouldResistFingerprinting) override;

};

class SpeechSynthesisRequestParent : public PSpeechSynthesisRequestParent {

 public:

  explicit SpeechSynthesisRequestParent(SpeechTaskParent* aTask);

  virtual ~SpeechSynthesisRequestParent();

  RefPtr<SpeechTaskParent> mTask;

 protected:

  void ActorDestroy(ActorDestroyReason aWhy) override;

  mozilla::ipc::IPCResult RecvPause() override;

  mozilla::ipc::IPCResult RecvResume() override;

  mozilla::ipc::IPCResult RecvCancel() override;

  mozilla::ipc::IPCResult RecvForceEnd() override;

  mozilla::ipc::IPCResult RecvSetAudioOutputVolume(

      const float& aVolume) override;

  mozilla::ipc::IPCResult Recv__delete__() override;

};

class SpeechTaskParent : public nsSpeechTask {

  friend class SpeechSynthesisRequestParent;

 public:

  SpeechTaskParent(float aVolume, const nsAString& aUtterance,

                   bool aShouldResistFingerprinting)

      : nsSpeechTask(aVolume, aUtterance, aShouldResistFingerprinting),

        mActor(nullptr) {}

  nsresult DispatchStartImpl(const nsAString& aUri) override;

  nsresult DispatchEndImpl(float aElapsedTime, uint32_t aCharIndex) override;

  nsresult DispatchPauseImpl(float aElapsedTime, uint32_t aCharIndex) override;

  nsresult DispatchResumeImpl(float aElapsedTime, uint32_t aCharIndex) override;

  nsresult DispatchErrorImpl(float aElapsedTime, uint32_t aCharIndex) override;

  nsresult DispatchBoundaryImpl(const nsAString& aName, float aElapsedTime,

                                uint32_t aCharIndex, uint32_t aCharLength,

                                uint8_t argc) override;

  nsresult DispatchMarkImpl(const nsAString& aName, float aElapsedTime,

                            uint32_t aCharIndex) override;

 private:

  SpeechSynthesisRequestParent* mActor;

};

}  // namespace mozilla::dom

#endif