diff -r 000000000000 -r 6474c204b198 content/media/webspeech/synth/ipc/SpeechSynthesisParent.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/content/media/webspeech/synth/ipc/SpeechSynthesisParent.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,184 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "SpeechSynthesisParent.h"
+#include "nsSynthVoiceRegistry.h"
+
+namespace mozilla {
+namespace dom {
+
+SpeechSynthesisParent::SpeechSynthesisParent()
+{
+  MOZ_COUNT_CTOR(SpeechSynthesisParent);
+}
+
+SpeechSynthesisParent::~SpeechSynthesisParent()
+{
+  MOZ_COUNT_DTOR(SpeechSynthesisParent);
+}
+
+bool
+SpeechSynthesisParent::RecvReadVoiceList(InfallibleTArray<RemoteVoice>* aVoices,
+                                         InfallibleTArray<nsString>* aDefaults)
+{
+  nsSynthVoiceRegistry::GetInstance()->SendVoices(aVoices, aDefaults);
+  return true;
+}
+
+PSpeechSynthesisRequestParent*
+SpeechSynthesisParent::AllocPSpeechSynthesisRequestParent(const nsString& aText,
+                                                          const nsString& aLang,
+                                                          const nsString& aUri,
+                                                          const float& aVolume,
+                                                          const float& aRate,
+                                                          const float& aPitch)
+{
+  nsRefPtr<SpeechTaskParent> task = new SpeechTaskParent(aVolume, aText);
+  SpeechSynthesisRequestParent* actor = new SpeechSynthesisRequestParent(task);
+  return actor;
+}
+
+bool
+SpeechSynthesisParent::DeallocPSpeechSynthesisRequestParent(PSpeechSynthesisRequestParent* aActor)
+{
+  delete aActor;
+  return true;
+}
+
+bool
+SpeechSynthesisParent::RecvPSpeechSynthesisRequestConstructor(PSpeechSynthesisRequestParent* aActor,
+                                                              const nsString& aText,
+                                                              const nsString& aLang,
+                                                              const nsString& aUri,
+                                                              const float& aVolume,
+                                                              const float& aRate,
+                                                              const float& aPitch)
+{
+  MOZ_ASSERT(aActor);
+  SpeechSynthesisRequestParent* actor =
+    static_cast<SpeechSynthesisRequestParent*>(aActor);
+  nsSynthVoiceRegistry::GetInstance()->Speak(aText, aLang, aUri, aRate,
+                                             aPitch, actor->mTask);
+  return true;
+}
+
+// SpeechSynthesisRequestParent
+
+SpeechSynthesisRequestParent::SpeechSynthesisRequestParent(SpeechTaskParent* aTask)
+  : mTask(aTask)
+{
+  mTask->mActor = this;
+  MOZ_COUNT_CTOR(SpeechSynthesisRequestParent);
+}
+
+SpeechSynthesisRequestParent::~SpeechSynthesisRequestParent()
+{
+  if (mTask && mTask->mActor) {
+    mTask->mActor = nullptr;
+  }
+
+  MOZ_COUNT_DTOR(SpeechSynthesisRequestParent);
+}
+
+bool
+SpeechSynthesisRequestParent::RecvPause()
+{
+  MOZ_ASSERT(mTask);
+  mTask->Pause();
+  return true;
+}
+
+bool
+SpeechSynthesisRequestParent::RecvResume()
+{
+  MOZ_ASSERT(mTask);
+  mTask->Resume();
+  return true;
+}
+
+bool
+SpeechSynthesisRequestParent::RecvCancel()
+{
+  MOZ_ASSERT(mTask);
+  mTask->Cancel();
+  return true;
+}
+
+// SpeechTaskParent
+
+nsresult
+SpeechTaskParent::DispatchStartImpl()
+{
+  MOZ_ASSERT(mActor);
+  NS_ENSURE_TRUE(mActor->SendOnStart(), NS_ERROR_FAILURE);
+
+  return NS_OK;
+}
+
+nsresult
+SpeechTaskParent::DispatchEndImpl(float aElapsedTime, uint32_t aCharIndex)
+{
+  MOZ_ASSERT(mActor);
+  SpeechSynthesisRequestParent* actor = mActor;
+  mActor = nullptr;
+  NS_ENSURE_TRUE(actor->Send__delete__(actor, false, aElapsedTime, aCharIndex),
+                 NS_ERROR_FAILURE);
+
+  return NS_OK;
+}
+
+nsresult
+SpeechTaskParent::DispatchPauseImpl(float aElapsedTime, uint32_t aCharIndex)
+{
+  MOZ_ASSERT(mActor);
+  NS_ENSURE_TRUE(mActor->SendOnPause(aElapsedTime, aCharIndex), NS_ERROR_FAILURE);
+
+  return NS_OK;
+}
+
+nsresult
+SpeechTaskParent::DispatchResumeImpl(float aElapsedTime, uint32_t aCharIndex)
+{
+  MOZ_ASSERT(mActor);
+  NS_ENSURE_TRUE(mActor->SendOnResume(aElapsedTime, aCharIndex), NS_ERROR_FAILURE);
+
+  return NS_OK;
+}
+
+nsresult
+SpeechTaskParent::DispatchErrorImpl(float aElapsedTime, uint32_t aCharIndex)
+{
+  MOZ_ASSERT(mActor);
+  SpeechSynthesisRequestParent* actor = mActor;
+  mActor = nullptr;
+  NS_ENSURE_TRUE(actor->Send__delete__(actor, true, aElapsedTime, aCharIndex),
+                 NS_ERROR_FAILURE);
+
+  return NS_OK;
+}
+
+nsresult
+SpeechTaskParent::DispatchBoundaryImpl(const nsAString& aName,
+                                       float aElapsedTime, uint32_t aCharIndex)
+{
+  MOZ_ASSERT(mActor);
+  NS_ENSURE_TRUE(mActor->SendOnBoundary(nsString(aName), aElapsedTime, aCharIndex),
+                 NS_ERROR_FAILURE);
+
+  return NS_OK;
+}
+
+nsresult
+SpeechTaskParent::DispatchMarkImpl(const nsAString& aName,
+                                   float aElapsedTime, uint32_t aCharIndex)
+{
+  MOZ_ASSERT(mActor);
+  NS_ENSURE_TRUE(mActor->SendOnMark(nsString(aName), aElapsedTime, aCharIndex),
+                 NS_ERROR_FAILURE);
+
+  return NS_OK;
+}
+
+} // namespace dom
+} // namespace mozilla