1 files changed, 107 insertions, 0 deletions
diff --git a/dom/media/webspeech/synth/ipc/SpeechSynthesisChild.h b/dom/media/webspeech/synth/ipc/SpeechSynthesisChild.h
new file mode 100644
index 0000000000..f57582932a
--- /dev/null
+++ b/dom/media/webspeech/synth/ipc/SpeechSynthesisChild.h
@@ -0,0 +1,107 @@
+/* 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/. */
+
+#ifndef mozilla_dom_SpeechSynthesisChild_h
+#define mozilla_dom_SpeechSynthesisChild_h
+
+#include "mozilla/Attributes.h"
+#include "mozilla/dom/PSpeechSynthesisChild.h"
+#include "mozilla/dom/PSpeechSynthesisRequestChild.h"
+#include "nsSpeechTask.h"
+
+namespace mozilla::dom {
+
+class nsSynthVoiceRegistry;
+class SpeechSynthesisRequestChild;
+class SpeechTaskChild;
+
+class SpeechSynthesisChild : public PSpeechSynthesisChild {
+  friend class nsSynthVoiceRegistry;
+  friend class PSpeechSynthesisChild;
+
+ public:
+  mozilla::ipc::IPCResult RecvInitialVoicesAndState(
+      nsTArray<RemoteVoice>&& aVoices, nsTArray<nsString>&& aDefaults,
+      const bool& aIsSpeaking);
+
+  mozilla::ipc::IPCResult RecvVoiceAdded(const RemoteVoice& aVoice);
+
+  mozilla::ipc::IPCResult RecvVoiceRemoved(const nsAString& aUri);
+
+  mozilla::ipc::IPCResult RecvSetDefaultVoice(const nsAString& aUri,
+                                              const bool& aIsDefault);
+
+  mozilla::ipc::IPCResult RecvIsSpeakingChanged(const bool& aIsSpeaking);
+
+  mozilla::ipc::IPCResult RecvNotifyVoicesChanged();
+
+ protected:
+  SpeechSynthesisChild();
+  virtual ~SpeechSynthesisChild();
+
+  PSpeechSynthesisRequestChild* AllocPSpeechSynthesisRequestChild(
+      const nsAString& aLang, const nsAString& aUri, const nsAString& aText,
+      const float& aVolume, const float& aPitch, const float& aRate,
+      const bool& aShouldResistFingerprinting);
+  bool DeallocPSpeechSynthesisRequestChild(
+      PSpeechSynthesisRequestChild* aActor);
+};
+
+class SpeechSynthesisRequestChild : public PSpeechSynthesisRequestChild {
+ public:
+  explicit SpeechSynthesisRequestChild(SpeechTaskChild* aTask);
+  virtual ~SpeechSynthesisRequestChild();
+
+ protected:
+  mozilla::ipc::IPCResult RecvOnStart(const nsAString& aUri) override;
+
+  mozilla::ipc::IPCResult RecvOnEnd(const bool& aIsError,
+                                    const float& aElapsedTime,
+                                    const uint32_t& aCharIndex) override;
+
+  mozilla::ipc::IPCResult RecvOnPause(const float& aElapsedTime,
+                                      const uint32_t& aCharIndex) override;
+
+  mozilla::ipc::IPCResult RecvOnResume(const float& aElapsedTime,
+                                       const uint32_t& aCharIndex) override;
+
+  mozilla::ipc::IPCResult RecvOnBoundary(const nsAString& aName,
+                                         const float& aElapsedTime,
+                                         const uint32_t& aCharIndex,
+                                         const uint32_t& aCharLength,
+                                         const uint8_t& argc) override;
+
+  mozilla::ipc::IPCResult RecvOnMark(const nsAString& aName,
+                                     const float& aElapsedTime,
+                                     const uint32_t& aCharIndex) override;
+
+  RefPtr<SpeechTaskChild> mTask;
+};
+
+class SpeechTaskChild : public nsSpeechTask {
+  friend class SpeechSynthesisRequestChild;
+
+ public:
+  explicit SpeechTaskChild(SpeechSynthesisUtterance* aUtterance,
+                           bool aShouldResistFingerprinting);
+
+  NS_IMETHOD Setup(nsISpeechTaskCallback* aCallback) override;
+
+  void Pause() override;
+
+  void Resume() override;
+
+  void Cancel() override;
+
+  void ForceEnd() override;
+
+  void SetAudioOutputVolume(float aVolume) override;
+
+ private:
+  SpeechSynthesisRequestChild* mActor;
+};
+
+}  // namespace mozilla::dom
+
+#endif