The Tor Browser / annotate

content/media/webspeech/synth/ipc/SpeechSynthesisParent.cpp@97036ab72558 (annotated)

content/media/webspeech/synth/ipc/SpeechSynthesisParent.cpp

Tue, 06 Jan 2015 21:39:09 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Tue, 06 Jan 2015 21:39:09 +0100
branch
TOR_BUG_9701
changeset 8
97036ab72558
permissions
-rw-r--r--

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.

michael@0 1 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 2 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0 3 * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 4
michael@0 5 #include "SpeechSynthesisParent.h"
michael@0 6 #include "nsSynthVoiceRegistry.h"
michael@0 7
michael@0 8 namespace mozilla {
michael@0 9 namespace dom {
michael@0 10
michael@0 11 SpeechSynthesisParent::SpeechSynthesisParent()
michael@0 12 {
michael@0 13 MOZ_COUNT_CTOR(SpeechSynthesisParent);
michael@0 14 }
michael@0 15
michael@0 16 SpeechSynthesisParent::~SpeechSynthesisParent()
michael@0 17 {
michael@0 18 MOZ_COUNT_DTOR(SpeechSynthesisParent);
michael@0 19 }
michael@0 20
michael@0 21 bool
michael@0 22 SpeechSynthesisParent::RecvReadVoiceList(InfallibleTArray<RemoteVoice>* aVoices,
michael@0 23 InfallibleTArray<nsString>* aDefaults)
michael@0 24 {
michael@0 25 nsSynthVoiceRegistry::GetInstance()->SendVoices(aVoices, aDefaults);
michael@0 26 return true;
michael@0 27 }
michael@0 28
michael@0 29 PSpeechSynthesisRequestParent*
michael@0 30 SpeechSynthesisParent::AllocPSpeechSynthesisRequestParent(const nsString& aText,
michael@0 31 const nsString& aLang,
michael@0 32 const nsString& aUri,
michael@0 33 const float& aVolume,
michael@0 34 const float& aRate,
michael@0 35 const float& aPitch)
michael@0 36 {
michael@0 37 nsRefPtr<SpeechTaskParent> task = new SpeechTaskParent(aVolume, aText);
michael@0 38 SpeechSynthesisRequestParent* actor = new SpeechSynthesisRequestParent(task);
michael@0 39 return actor;
michael@0 40 }
michael@0 41
michael@0 42 bool
michael@0 43 SpeechSynthesisParent::DeallocPSpeechSynthesisRequestParent(PSpeechSynthesisRequestParent* aActor)
michael@0 44 {
michael@0 45 delete aActor;
michael@0 46 return true;
michael@0 47 }
michael@0 48
michael@0 49 bool
michael@0 50 SpeechSynthesisParent::RecvPSpeechSynthesisRequestConstructor(PSpeechSynthesisRequestParent* aActor,
michael@0 51 const nsString& aText,
michael@0 52 const nsString& aLang,
michael@0 53 const nsString& aUri,
michael@0 54 const float& aVolume,
michael@0 55 const float& aRate,
michael@0 56 const float& aPitch)
michael@0 57 {
michael@0 58 MOZ_ASSERT(aActor);
michael@0 59 SpeechSynthesisRequestParent* actor =
michael@0 60 static_cast<SpeechSynthesisRequestParent*>(aActor);
michael@0 61 nsSynthVoiceRegistry::GetInstance()->Speak(aText, aLang, aUri, aRate,
michael@0 62 aPitch, actor->mTask);
michael@0 63 return true;
michael@0 64 }
michael@0 65
michael@0 66 // SpeechSynthesisRequestParent
michael@0 67
michael@0 68 SpeechSynthesisRequestParent::SpeechSynthesisRequestParent(SpeechTaskParent* aTask)
michael@0 69 : mTask(aTask)
michael@0 70 {
michael@0 71 mTask->mActor = this;
michael@0 72 MOZ_COUNT_CTOR(SpeechSynthesisRequestParent);
michael@0 73 }
michael@0 74
michael@0 75 SpeechSynthesisRequestParent::~SpeechSynthesisRequestParent()
michael@0 76 {
michael@0 77 if (mTask && mTask->mActor) {
michael@0 78 mTask->mActor = nullptr;
michael@0 79 }
michael@0 80
michael@0 81 MOZ_COUNT_DTOR(SpeechSynthesisRequestParent);
michael@0 82 }
michael@0 83
michael@0 84 bool
michael@0 85 SpeechSynthesisRequestParent::RecvPause()
michael@0 86 {
michael@0 87 MOZ_ASSERT(mTask);
michael@0 88 mTask->Pause();
michael@0 89 return true;
michael@0 90 }
michael@0 91
michael@0 92 bool
michael@0 93 SpeechSynthesisRequestParent::RecvResume()
michael@0 94 {
michael@0 95 MOZ_ASSERT(mTask);
michael@0 96 mTask->Resume();
michael@0 97 return true;
michael@0 98 }
michael@0 99
michael@0 100 bool
michael@0 101 SpeechSynthesisRequestParent::RecvCancel()
michael@0 102 {
michael@0 103 MOZ_ASSERT(mTask);
michael@0 104 mTask->Cancel();
michael@0 105 return true;
michael@0 106 }
michael@0 107
michael@0 108 // SpeechTaskParent
michael@0 109
michael@0 110 nsresult
michael@0 111 SpeechTaskParent::DispatchStartImpl()
michael@0 112 {
michael@0 113 MOZ_ASSERT(mActor);
michael@0 114 NS_ENSURE_TRUE(mActor->SendOnStart(), NS_ERROR_FAILURE);
michael@0 115
michael@0 116 return NS_OK;
michael@0 117 }
michael@0 118
michael@0 119 nsresult
michael@0 120 SpeechTaskParent::DispatchEndImpl(float aElapsedTime, uint32_t aCharIndex)
michael@0 121 {
michael@0 122 MOZ_ASSERT(mActor);
michael@0 123 SpeechSynthesisRequestParent* actor = mActor;
michael@0 124 mActor = nullptr;
michael@0 125 NS_ENSURE_TRUE(actor->Send__delete__(actor, false, aElapsedTime, aCharIndex),
michael@0 126 NS_ERROR_FAILURE);
michael@0 127
michael@0 128 return NS_OK;
michael@0 129 }
michael@0 130
michael@0 131 nsresult
michael@0 132 SpeechTaskParent::DispatchPauseImpl(float aElapsedTime, uint32_t aCharIndex)
michael@0 133 {
michael@0 134 MOZ_ASSERT(mActor);
michael@0 135 NS_ENSURE_TRUE(mActor->SendOnPause(aElapsedTime, aCharIndex), NS_ERROR_FAILURE);
michael@0 136
michael@0 137 return NS_OK;
michael@0 138 }
michael@0 139
michael@0 140 nsresult
michael@0 141 SpeechTaskParent::DispatchResumeImpl(float aElapsedTime, uint32_t aCharIndex)
michael@0 142 {
michael@0 143 MOZ_ASSERT(mActor);
michael@0 144 NS_ENSURE_TRUE(mActor->SendOnResume(aElapsedTime, aCharIndex), NS_ERROR_FAILURE);
michael@0 145
michael@0 146 return NS_OK;
michael@0 147 }
michael@0 148
michael@0 149 nsresult
michael@0 150 SpeechTaskParent::DispatchErrorImpl(float aElapsedTime, uint32_t aCharIndex)
michael@0 151 {
michael@0 152 MOZ_ASSERT(mActor);
michael@0 153 SpeechSynthesisRequestParent* actor = mActor;
michael@0 154 mActor = nullptr;
michael@0 155 NS_ENSURE_TRUE(actor->Send__delete__(actor, true, aElapsedTime, aCharIndex),
michael@0 156 NS_ERROR_FAILURE);
michael@0 157
michael@0 158 return NS_OK;
michael@0 159 }
michael@0 160
michael@0 161 nsresult
michael@0 162 SpeechTaskParent::DispatchBoundaryImpl(const nsAString& aName,
michael@0 163 float aElapsedTime, uint32_t aCharIndex)
michael@0 164 {
michael@0 165 MOZ_ASSERT(mActor);
michael@0 166 NS_ENSURE_TRUE(mActor->SendOnBoundary(nsString(aName), aElapsedTime, aCharIndex),
michael@0 167 NS_ERROR_FAILURE);
michael@0 168
michael@0 169 return NS_OK;
michael@0 170 }
michael@0 171
michael@0 172 nsresult
michael@0 173 SpeechTaskParent::DispatchMarkImpl(const nsAString& aName,
michael@0 174 float aElapsedTime, uint32_t aCharIndex)
michael@0 175 {
michael@0 176 MOZ_ASSERT(mActor);
michael@0 177 NS_ENSURE_TRUE(mActor->SendOnMark(nsString(aName), aElapsedTime, aCharIndex),
michael@0 178 NS_ERROR_FAILURE);
michael@0 179
michael@0 180 return NS_OK;
michael@0 181 }
michael@0 182
michael@0 183 } // namespace dom
michael@0 184 } // namespace mozilla

Mercurial Repository: The Tor Browser

Europalab SCM Repository Server

mercurial