The Tor Browser: content/media/webspeech/synth/nsSynthVoiceRegistry.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_nsSynthVoiceRegistry_h

     8 #define mozilla_dom_nsSynthVoiceRegistry_h

    10 #include "nsAutoPtr.h"

    11 #include "nsISynthVoiceRegistry.h"

    12 #include "nsRefPtrHashtable.h"

    13 #include "nsTArray.h"

    15 class nsISpeechService;

    17 namespace mozilla {

    18 namespace dom {

    20 class RemoteVoice;

    21 class SpeechSynthesisUtterance;

    22 class SpeechSynthesisChild;

    23 class nsSpeechTask;

    24 class VoiceData;

    26 class nsSynthVoiceRegistry : public nsISynthVoiceRegistry

    27 {

    28 public:

    29   NS_DECL_ISUPPORTS

    30   NS_DECL_NSISYNTHVOICEREGISTRY

    32   nsSynthVoiceRegistry();

    33   virtual ~nsSynthVoiceRegistry();

    35   already_AddRefed<nsSpeechTask> SpeakUtterance(SpeechSynthesisUtterance& aUtterance,

    36                                                 const nsAString& aDocLang);

    38   void Speak(const nsAString& aText, const nsAString& aLang,

    39              const nsAString& aUri, const float& aRate, const float& aPitch,

    40              nsSpeechTask* aTask);

    42   void SendVoices(InfallibleTArray<RemoteVoice>* aVoices,

    43                   InfallibleTArray<nsString>* aDefaults);

    45   static nsSynthVoiceRegistry* GetInstance();

    47   static already_AddRefed<nsSynthVoiceRegistry> GetInstanceForService();

    49   static void RecvRemoveVoice(const nsAString& aUri);

    51   static void RecvAddVoice(const RemoteVoice& aVoice);

    53   static void RecvSetDefaultVoice(const nsAString& aUri, bool aIsDefault);

    55   static void Shutdown();

    57 private:

    58   VoiceData* FindBestMatch(const nsAString& aUri, const nsAString& lang);

    60   bool FindVoiceByLang(const nsAString& aLang, VoiceData** aRetval);

    62   nsresult AddVoiceImpl(nsISpeechService* aService,

    63                         const nsAString& aUri,

    64                         const nsAString& aName,

    65                         const nsAString& aLang,

    66                         bool aLocalService);

    68   nsTArray<nsRefPtr<VoiceData> > mVoices;

    70   nsTArray<nsRefPtr<VoiceData> > mDefaultVoices;

    72   nsRefPtrHashtable<nsStringHashKey, VoiceData> mUriVoiceMap;

    74   SpeechSynthesisChild* mSpeechSynthChild;

    75 };

    77 } // namespace dom

    78 } // namespace mozilla

    80 #endif

The Tor Browser / file revision

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

content/media/webspeech/synth/nsSynthVoiceRegistry.h