Line data    Source code

       1             : /* This Source Code Form is subject to the terms of the Mozilla Public
       2             :  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
       3             :  * You can obtain one at http://mozilla.org/MPL/2.0/. */
       4             : 
       5             : #ifndef mozilla_dom_SpeechSynthesisParent_h
       6             : #define mozilla_dom_SpeechSynthesisParent_h
       7             : 
       8             : #include "mozilla/dom/PSpeechSynthesisParent.h"
       9             : #include "mozilla/dom/PSpeechSynthesisRequestParent.h"
      10             : #include "nsSpeechTask.h"
      11             : 
      12             : namespace mozilla {
      13             : namespace dom {
      14             : 
      15             : class ContentParent;
      16             : class SpeechTaskParent;
      17             : class SpeechSynthesisRequestParent;
      18             : 
      19             : class SpeechSynthesisParent : public PSpeechSynthesisParent
      20             : {
      21             :   friend class ContentParent;
      22             :   friend class SpeechSynthesisRequestParent;
      23             : 
      24             : public:
      25             :   void ActorDestroy(ActorDestroyReason aWhy) override;
      26             : 
      27             :   bool SendInit();
      28             : 
      29             : protected:
      30             :   SpeechSynthesisParent();
      31             :   virtual ~SpeechSynthesisParent();
      32             :   PSpeechSynthesisRequestParent* AllocPSpeechSynthesisRequestParent(const nsString& aText,
      33             :                                                                     const nsString& aLang,
      34             :                                                                     const nsString& aUri,
      35             :                                                                     const float& aVolume,
      36             :                                                                     const float& aRate,
      37             :                                                                     const float& aPitch)
      38             :                                                                     override;
      39             : 
      40             :   bool DeallocPSpeechSynthesisRequestParent(PSpeechSynthesisRequestParent* aActor) override;
      41             : 
      42             :   mozilla::ipc::IPCResult RecvPSpeechSynthesisRequestConstructor(PSpeechSynthesisRequestParent* aActor,
      43             :                                                                  const nsString& aText,
      44             :                                                                  const nsString& aLang,
      45             :                                                                  const nsString& aUri,
      46             :                                                                  const float& aVolume,
      47             :                                                                  const float& aRate,
      48             :                                                                  const float& aPitch) override;
      49             : };
      50             : 
      51             : class SpeechSynthesisRequestParent : public PSpeechSynthesisRequestParent
      52             : {
      53             : public:
      54             :   explicit SpeechSynthesisRequestParent(SpeechTaskParent* aTask);
      55             :   virtual ~SpeechSynthesisRequestParent();
      56             : 
      57             :   RefPtr<SpeechTaskParent> mTask;
      58             : 
      59             : protected:
      60             : 
      61             :   void ActorDestroy(ActorDestroyReason aWhy) override;
      62             : 
      63             :   mozilla::ipc::IPCResult RecvPause() override;
      64             : 
      65             :   mozilla::ipc::IPCResult RecvResume() override;
      66             : 
      67             :   mozilla::ipc::IPCResult RecvCancel() override;
      68             : 
      69             :   mozilla::ipc::IPCResult RecvForceEnd() override;
      70             : 
      71             :   mozilla::ipc::IPCResult RecvSetAudioOutputVolume(const float& aVolume) override;
      72             : 
      73             :   mozilla::ipc::IPCResult Recv__delete__() override;
      74             : };
      75             : 
      76           0 : class SpeechTaskParent : public nsSpeechTask
      77             : {
      78             :   friend class SpeechSynthesisRequestParent;
      79             : public:
      80           0 :   SpeechTaskParent(float aVolume, const nsAString& aUtterance)
      81           0 :     : nsSpeechTask(aVolume, aUtterance) {}
      82             : 
      83             :   nsresult DispatchStartImpl(const nsAString& aUri);
      84             : 
      85             :   nsresult DispatchEndImpl(float aElapsedTime, uint32_t aCharIndex);
      86             : 
      87             :   nsresult DispatchPauseImpl(float aElapsedTime, uint32_t aCharIndex);
      88             : 
      89             :   nsresult DispatchResumeImpl(float aElapsedTime, uint32_t aCharIndex);
      90             : 
      91             :   nsresult DispatchErrorImpl(float aElapsedTime, uint32_t aCharIndex);
      92             : 
      93             :   nsresult DispatchBoundaryImpl(const nsAString& aName,
      94             :                                 float aElapsedTime, uint32_t aCharIndex,
      95             :                                 uint32_t aCharLength, uint8_t argc);
      96             : 
      97             :   nsresult DispatchMarkImpl(const nsAString& aName,
      98             :                             float aElapsedTime, uint32_t aCharIndex);
      99             : 
     100             : private:
     101             :   SpeechSynthesisRequestParent* mActor;
     102             : };
     103             : 
     104             : } // namespace dom
     105             : } // namespace mozilla
     106             : 
     107             : #endif