1 files changed, 169 insertions, 0 deletions
diff --git a/dom/media/webspeech/synth/ipc/SpeechSynthesisChild.cpp b/dom/media/webspeech/synth/ipc/SpeechSynthesisChild.cpp
new file mode 100644
index 0000000000..9a9e9b6fe2
--- /dev/null
+++ b/dom/media/webspeech/synth/ipc/SpeechSynthesisChild.cpp
@@ -0,0 +1,169 @@
+/* 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 "SpeechSynthesisChild.h"
+#include "nsSynthVoiceRegistry.h"
+
+namespace mozilla::dom {
+
+SpeechSynthesisChild::SpeechSynthesisChild() {
+  MOZ_COUNT_CTOR(SpeechSynthesisChild);
+}
+
+SpeechSynthesisChild::~SpeechSynthesisChild() {
+  MOZ_COUNT_DTOR(SpeechSynthesisChild);
+}
+
+mozilla::ipc::IPCResult SpeechSynthesisChild::RecvInitialVoicesAndState(
+    nsTArray<RemoteVoice>&& aVoices, nsTArray<nsString>&& aDefaults,
+    const bool& aIsSpeaking) {
+  nsSynthVoiceRegistry::RecvInitialVoicesAndState(aVoices, aDefaults,
+                                                  aIsSpeaking);
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult SpeechSynthesisChild::RecvVoiceAdded(
+    const RemoteVoice& aVoice) {
+  nsSynthVoiceRegistry::RecvAddVoice(aVoice);
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult SpeechSynthesisChild::RecvVoiceRemoved(
+    const nsAString& aUri) {
+  nsSynthVoiceRegistry::RecvRemoveVoice(aUri);
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult SpeechSynthesisChild::RecvSetDefaultVoice(
+    const nsAString& aUri, const bool& aIsDefault) {
+  nsSynthVoiceRegistry::RecvSetDefaultVoice(aUri, aIsDefault);
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult SpeechSynthesisChild::RecvIsSpeakingChanged(
+    const bool& aIsSpeaking) {
+  nsSynthVoiceRegistry::RecvIsSpeakingChanged(aIsSpeaking);
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult SpeechSynthesisChild::RecvNotifyVoicesChanged() {
+  nsSynthVoiceRegistry::RecvNotifyVoicesChanged();
+  return IPC_OK();
+}
+
+PSpeechSynthesisRequestChild*
+SpeechSynthesisChild::AllocPSpeechSynthesisRequestChild(
+    const nsAString& aText, const nsAString& aLang, const nsAString& aUri,
+    const float& aVolume, const float& aRate, const float& aPitch,
+    const bool& aShouldResistFingerprinting) {
+  MOZ_CRASH("Caller is supposed to manually construct a request!");
+}
+
+bool SpeechSynthesisChild::DeallocPSpeechSynthesisRequestChild(
+    PSpeechSynthesisRequestChild* aActor) {
+  delete aActor;
+  return true;
+}
+
+// SpeechSynthesisRequestChild
+
+SpeechSynthesisRequestChild::SpeechSynthesisRequestChild(SpeechTaskChild* aTask)
+    : mTask(aTask) {
+  mTask->mActor = this;
+  MOZ_COUNT_CTOR(SpeechSynthesisRequestChild);
+}
+
+SpeechSynthesisRequestChild::~SpeechSynthesisRequestChild() {
+  MOZ_COUNT_DTOR(SpeechSynthesisRequestChild);
+}
+
+mozilla::ipc::IPCResult SpeechSynthesisRequestChild::RecvOnStart(
+    const nsAString& aUri) {
+  mTask->DispatchStartImpl(aUri);
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult SpeechSynthesisRequestChild::RecvOnEnd(
+    const bool& aIsError, const float& aElapsedTime,
+    const uint32_t& aCharIndex) {
+  SpeechSynthesisRequestChild* actor = mTask->mActor;
+  mTask->mActor = nullptr;
+
+  if (aIsError) {
+    mTask->DispatchErrorImpl(aElapsedTime, aCharIndex);
+  } else {
+    mTask->DispatchEndImpl(aElapsedTime, aCharIndex);
+  }
+
+  SpeechSynthesisRequestChild::Send__delete__(actor);
+
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult SpeechSynthesisRequestChild::RecvOnPause(
+    const float& aElapsedTime, const uint32_t& aCharIndex) {
+  mTask->DispatchPauseImpl(aElapsedTime, aCharIndex);
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult SpeechSynthesisRequestChild::RecvOnResume(
+    const float& aElapsedTime, const uint32_t& aCharIndex) {
+  mTask->DispatchResumeImpl(aElapsedTime, aCharIndex);
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult SpeechSynthesisRequestChild::RecvOnBoundary(
+    const nsAString& aName, const float& aElapsedTime,
+    const uint32_t& aCharIndex, const uint32_t& aCharLength,
+    const uint8_t& argc) {
+  mTask->DispatchBoundaryImpl(aName, aElapsedTime, aCharIndex, aCharLength,
+                              argc);
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult SpeechSynthesisRequestChild::RecvOnMark(
+    const nsAString& aName, const float& aElapsedTime,
+    const uint32_t& aCharIndex) {
+  mTask->DispatchMarkImpl(aName, aElapsedTime, aCharIndex);
+  return IPC_OK();
+}
+
+// SpeechTaskChild
+
+SpeechTaskChild::SpeechTaskChild(SpeechSynthesisUtterance* aUtterance,
+                                 bool aShouldResistFingerprinting)
+    : nsSpeechTask(aUtterance, aShouldResistFingerprinting), mActor(nullptr) {}
+
+NS_IMETHODIMP
+SpeechTaskChild::Setup(nsISpeechTaskCallback* aCallback) {
+  MOZ_CRASH("Should never be called from child");
+}
+
+void SpeechTaskChild::Pause() {
+  MOZ_ASSERT(mActor);
+  mActor->SendPause();
+}
+
+void SpeechTaskChild::Resume() {
+  MOZ_ASSERT(mActor);
+  mActor->SendResume();
+}
+
+void SpeechTaskChild::Cancel() {
+  MOZ_ASSERT(mActor);
+  mActor->SendCancel();
+}
+
+void SpeechTaskChild::ForceEnd() {
+  MOZ_ASSERT(mActor);
+  mActor->SendForceEnd();
+}
+
+void SpeechTaskChild::SetAudioOutputVolume(float aVolume) {
+  if (mActor) {
+    mActor->SendSetAudioOutputVolume(aVolume);
+  }
+}
+
+}  // namespace mozilla::dom