michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim:set ts=2 sw=2 sts=2 et cindent: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef mozilla_dom_SpeechSynthesisUtterance_h
michael@0: #define mozilla_dom_SpeechSynthesisUtterance_h
michael@0: 
michael@0: #include "mozilla/DOMEventTargetHelper.h"
michael@0: #include "nsCOMPtr.h"
michael@0: #include "nsString.h"
michael@0: #include "js/TypeDecls.h"
michael@0: 
michael@0: #include "nsSpeechTask.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace dom {
michael@0: 
michael@0: class SpeechSynthesisVoice;
michael@0: class SpeechSynthesis;
michael@0: class nsSynthVoiceRegistry;
michael@0: 
michael@0: class SpeechSynthesisUtterance MOZ_FINAL : public DOMEventTargetHelper
michael@0: {
michael@0:   friend class SpeechSynthesis;
michael@0:   friend class nsSpeechTask;
michael@0:   friend class nsSynthVoiceRegistry;
michael@0: 
michael@0: public:
michael@0:   SpeechSynthesisUtterance(nsPIDOMWindow* aOwnerWindow, const nsAString& aText);
michael@0:   virtual ~SpeechSynthesisUtterance();
michael@0: 
michael@0:   NS_DECL_ISUPPORTS_INHERITED
michael@0:   NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(SpeechSynthesisUtterance,
michael@0:                                            DOMEventTargetHelper)
michael@0:   NS_REALLY_FORWARD_NSIDOMEVENTTARGET(DOMEventTargetHelper)
michael@0: 
michael@0:   nsISupports* GetParentObject() const;
michael@0: 
michael@0:   virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
michael@0: 
michael@0:   static
michael@0:   already_AddRefed<SpeechSynthesisUtterance> Constructor(GlobalObject& aGlobal,
michael@0:                                                          ErrorResult& aRv);
michael@0:   static
michael@0:   already_AddRefed<SpeechSynthesisUtterance> Constructor(GlobalObject& aGlobal,
michael@0:                                                          const nsAString& aText,
michael@0:                                                          ErrorResult& aRv);
michael@0: 
michael@0:   void GetText(nsString& aResult) const;
michael@0: 
michael@0:   void SetText(const nsAString& aText);
michael@0: 
michael@0:   void GetLang(nsString& aResult) const;
michael@0: 
michael@0:   void SetLang(const nsAString& aLang);
michael@0: 
michael@0:   SpeechSynthesisVoice* GetVoice() const;
michael@0: 
michael@0:   void SetVoice(SpeechSynthesisVoice* aVoice);
michael@0: 
michael@0:   float Volume() const;
michael@0: 
michael@0:   void SetVolume(float aVolume);
michael@0: 
michael@0:   float Rate() const;
michael@0: 
michael@0:   void SetRate(float aRate);
michael@0: 
michael@0:   float Pitch() const;
michael@0: 
michael@0:   void SetPitch(float aPitch);
michael@0: 
michael@0:   enum {
michael@0:     STATE_NONE,
michael@0:     STATE_PENDING,
michael@0:     STATE_SPEAKING,
michael@0:     STATE_ENDED
michael@0:   };
michael@0: 
michael@0:   uint32_t GetState() { return mState; }
michael@0: 
michael@0:   bool IsPaused() { return mPaused; }
michael@0: 
michael@0:   IMPL_EVENT_HANDLER(start)
michael@0:   IMPL_EVENT_HANDLER(end)
michael@0:   IMPL_EVENT_HANDLER(error)
michael@0:   IMPL_EVENT_HANDLER(pause)
michael@0:   IMPL_EVENT_HANDLER(resume)
michael@0:   IMPL_EVENT_HANDLER(mark)
michael@0:   IMPL_EVENT_HANDLER(boundary)
michael@0: 
michael@0: private:
michael@0: 
michael@0:   void DispatchSpeechSynthesisEvent(const nsAString& aEventType,
michael@0:                                     uint32_t aCharIndex,
michael@0:                                     float aElapsedTime, const nsAString& aName);
michael@0: 
michael@0:   nsString mText;
michael@0: 
michael@0:   nsString mLang;
michael@0: 
michael@0:   float mVolume;
michael@0: 
michael@0:   float mRate;
michael@0: 
michael@0:   float mPitch;
michael@0: 
michael@0:   uint32_t mState;
michael@0: 
michael@0:   bool mPaused;
michael@0: 
michael@0:   nsRefPtr<SpeechSynthesisVoice> mVoice;
michael@0: };
michael@0: 
michael@0: } // namespace dom
michael@0: } // namespace mozilla
michael@0: 
michael@0: #endif