Tue, 06 Jan 2015 21:39:09 +0100
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 /* 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/. */
5 #ifndef mozilla_dom_SpeechSynthesisParent_h
6 #define mozilla_dom_SpeechSynthesisParent_h
8 #include "mozilla/dom/PSpeechSynthesisParent.h"
9 #include "mozilla/dom/PSpeechSynthesisRequestParent.h"
10 #include "nsSpeechTask.h"
12 namespace mozilla {
13 namespace dom {
15 class ContentParent;
16 class SpeechTaskParent;
17 class SpeechSynthesisRequestParent;
19 class SpeechSynthesisParent : public PSpeechSynthesisParent
20 {
21 friend class ContentParent;
22 friend class SpeechSynthesisRequestParent;
24 public:
25 bool RecvReadVoiceList(InfallibleTArray<RemoteVoice>* aVoices,
26 InfallibleTArray<nsString>* aDefaults) MOZ_OVERRIDE;
28 protected:
29 SpeechSynthesisParent();
30 virtual ~SpeechSynthesisParent();
31 PSpeechSynthesisRequestParent* AllocPSpeechSynthesisRequestParent(const nsString& aText,
32 const nsString& aLang,
33 const nsString& aUri,
34 const float& aVolume,
35 const float& aRate,
36 const float& aPitch)
37 MOZ_OVERRIDE;
39 bool DeallocPSpeechSynthesisRequestParent(PSpeechSynthesisRequestParent* aActor) MOZ_OVERRIDE;
41 bool RecvPSpeechSynthesisRequestConstructor(PSpeechSynthesisRequestParent* aActor,
42 const nsString& aText,
43 const nsString& aLang,
44 const nsString& aUri,
45 const float& aVolume,
46 const float& aRate,
47 const float& aPitch) MOZ_OVERRIDE;
48 };
50 class SpeechSynthesisRequestParent : public PSpeechSynthesisRequestParent
51 {
52 public:
53 SpeechSynthesisRequestParent(SpeechTaskParent* aTask);
54 virtual ~SpeechSynthesisRequestParent();
56 nsRefPtr<SpeechTaskParent> mTask;
58 protected:
60 virtual bool RecvPause() MOZ_OVERRIDE;
62 virtual bool RecvResume() MOZ_OVERRIDE;
64 virtual bool RecvCancel() MOZ_OVERRIDE;
65 };
67 class SpeechTaskParent : public nsSpeechTask
68 {
69 friend class SpeechSynthesisRequestParent;
70 public:
71 SpeechTaskParent(float aVolume, const nsAString& aUtterance)
72 : nsSpeechTask(aVolume, aUtterance) {}
74 virtual nsresult DispatchStartImpl();
76 virtual nsresult DispatchEndImpl(float aElapsedTime, uint32_t aCharIndex);
78 virtual nsresult DispatchPauseImpl(float aElapsedTime, uint32_t aCharIndex);
80 virtual nsresult DispatchResumeImpl(float aElapsedTime, uint32_t aCharIndex);
82 virtual nsresult DispatchErrorImpl(float aElapsedTime, uint32_t aCharIndex);
84 virtual nsresult DispatchBoundaryImpl(const nsAString& aName,
85 float aElapsedTime, uint32_t aCharIndex);
87 virtual nsresult DispatchMarkImpl(const nsAString& aName,
88 float aElapsedTime, uint32_t aCharIndex);
90 private:
91 SpeechSynthesisRequestParent* mActor;
92 };
94 } // namespace dom
95 } // namespace mozilla
97 #endif