The Tor Browser: content/media/webspeech/synth/SpeechSynthesisUtterance.h@97036ab72558

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* vim:set ts=2 sw=2 sts=2 et cindent: */

     3 /* This Source Code Form is subject to the terms of the Mozilla Public

     4  * License, v. 2.0. If a copy of the MPL was not distributed with this

     5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     7 #ifndef mozilla_dom_SpeechSynthesisUtterance_h

     8 #define mozilla_dom_SpeechSynthesisUtterance_h

    10 #include "mozilla/DOMEventTargetHelper.h"

    11 #include "nsCOMPtr.h"

    12 #include "nsString.h"

    13 #include "js/TypeDecls.h"

    15 #include "nsSpeechTask.h"

    17 namespace mozilla {

    18 namespace dom {

    20 class SpeechSynthesisVoice;

    21 class SpeechSynthesis;

    22 class nsSynthVoiceRegistry;

    24 class SpeechSynthesisUtterance MOZ_FINAL : public DOMEventTargetHelper

    25 {

    26   friend class SpeechSynthesis;

    27   friend class nsSpeechTask;

    28   friend class nsSynthVoiceRegistry;

    30 public:

    31   SpeechSynthesisUtterance(nsPIDOMWindow* aOwnerWindow, const nsAString& aText);

    32   virtual ~SpeechSynthesisUtterance();

    34   NS_DECL_ISUPPORTS_INHERITED

    35   NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(SpeechSynthesisUtterance,

    36                                            DOMEventTargetHelper)

    37   NS_REALLY_FORWARD_NSIDOMEVENTTARGET(DOMEventTargetHelper)

    39   nsISupports* GetParentObject() const;

    41   virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;

    43   static

    44   already_AddRefed<SpeechSynthesisUtterance> Constructor(GlobalObject& aGlobal,

    45                                                          ErrorResult& aRv);

    46   static

    47   already_AddRefed<SpeechSynthesisUtterance> Constructor(GlobalObject& aGlobal,

    48                                                          const nsAString& aText,

    49                                                          ErrorResult& aRv);

    51   void GetText(nsString& aResult) const;

    53   void SetText(const nsAString& aText);

    55   void GetLang(nsString& aResult) const;

    57   void SetLang(const nsAString& aLang);

    59   SpeechSynthesisVoice* GetVoice() const;

    61   void SetVoice(SpeechSynthesisVoice* aVoice);

    63   float Volume() const;

    65   void SetVolume(float aVolume);

    67   float Rate() const;

    69   void SetRate(float aRate);

    71   float Pitch() const;

    73   void SetPitch(float aPitch);

    75   enum {

    76     STATE_NONE,

    77     STATE_PENDING,

    78     STATE_SPEAKING,

    79     STATE_ENDED

    80   };

    82   uint32_t GetState() { return mState; }

    84   bool IsPaused() { return mPaused; }

    86   IMPL_EVENT_HANDLER(start)

    87   IMPL_EVENT_HANDLER(end)

    88   IMPL_EVENT_HANDLER(error)

    89   IMPL_EVENT_HANDLER(pause)

    90   IMPL_EVENT_HANDLER(resume)

    91   IMPL_EVENT_HANDLER(mark)

    92   IMPL_EVENT_HANDLER(boundary)

    94 private:

    96   void DispatchSpeechSynthesisEvent(const nsAString& aEventType,

    97                                     uint32_t aCharIndex,

    98                                     float aElapsedTime, const nsAString& aName);

   100   nsString mText;

   102   nsString mLang;

   104   float mVolume;

   106   float mRate;

   108   float mPitch;

   110   uint32_t mState;

   112   bool mPaused;

   114   nsRefPtr<SpeechSynthesisVoice> mVoice;

   115 };

   117 } // namespace dom

   118 } // namespace mozilla

   120 #endif

The Tor Browser / file revision

content/media/webspeech/synth/SpeechSynthesisUtterance.h@97036ab72558

content/media/webspeech/synth/SpeechSynthesisUtterance.h