1 files changed, 115 insertions, 0 deletions
diff --git a/dom/media/webspeech/synth/SpeechSynthesisUtterance.h b/dom/media/webspeech/synth/SpeechSynthesisUtterance.h
new file mode 100644
index 0000000000..17958a3b32
--- /dev/null
+++ b/dom/media/webspeech/synth/SpeechSynthesisUtterance.h
@@ -0,0 +1,115 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* 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_SpeechSynthesisUtterance_h
+#define mozilla_dom_SpeechSynthesisUtterance_h
+
+#include "mozilla/DOMEventTargetHelper.h"
+#include "nsCOMPtr.h"
+#include "nsString.h"
+#include "js/TypeDecls.h"
+
+#include "nsSpeechTask.h"
+
+namespace mozilla::dom {
+
+class SpeechSynthesisVoice;
+class SpeechSynthesis;
+class nsSynthVoiceRegistry;
+
+class SpeechSynthesisUtterance final : public DOMEventTargetHelper {
+  friend class SpeechSynthesis;
+  friend class nsSpeechTask;
+  friend class nsSynthVoiceRegistry;
+
+ public:
+  SpeechSynthesisUtterance(nsPIDOMWindowInner* aOwnerWindow,
+                           const nsAString& aText);
+
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(SpeechSynthesisUtterance,
+                                           DOMEventTargetHelper)
+
+  nsISupports* GetParentObject() const;
+
+  JSObject* WrapObject(JSContext* aCx,
+                       JS::Handle<JSObject*> aGivenProto) override;
+
+  static already_AddRefed<SpeechSynthesisUtterance> Constructor(
+      GlobalObject& aGlobal, ErrorResult& aRv);
+  static already_AddRefed<SpeechSynthesisUtterance> Constructor(
+      GlobalObject& aGlobal, const nsAString& aText, ErrorResult& aRv);
+
+  void GetText(nsString& aResult) const;
+
+  void SetText(const nsAString& aText);
+
+  void GetLang(nsString& aResult) const;
+
+  void SetLang(const nsAString& aLang);
+
+  SpeechSynthesisVoice* GetVoice() const;
+
+  void SetVoice(SpeechSynthesisVoice* aVoice);
+
+  float Volume() const;
+
+  void SetVolume(float aVolume);
+
+  float Rate() const;
+
+  void SetRate(float aRate);
+
+  float Pitch() const;
+
+  void SetPitch(float aPitch);
+
+  void GetChosenVoiceURI(nsString& aResult) const;
+
+  bool IsPaused() { return mPaused; }
+
+  bool ShouldResistFingerprinting() const {
+    return mShouldResistFingerprinting;
+  }
+
+  IMPL_EVENT_HANDLER(start)
+  IMPL_EVENT_HANDLER(end)
+  IMPL_EVENT_HANDLER(error)
+  IMPL_EVENT_HANDLER(pause)
+  IMPL_EVENT_HANDLER(resume)
+  IMPL_EVENT_HANDLER(mark)
+  IMPL_EVENT_HANDLER(boundary)
+
+ private:
+  virtual ~SpeechSynthesisUtterance();
+
+  void DispatchSpeechSynthesisEvent(const nsAString& aEventType,
+                                    uint32_t aCharIndex,
+                                    const Nullable<uint32_t>& aCharLength,
+                                    float aElapsedTime, const nsAString& aName);
+
+  nsString mText;
+
+  nsString mLang;
+
+  float mVolume;
+
+  float mRate;
+
+  float mPitch;
+
+  nsString mChosenVoiceURI;
+
+  bool mPaused;
+
+  RefPtr<SpeechSynthesisVoice> mVoice;
+
+  bool mShouldResistFingerprinting;
+};
+
+}  // namespace mozilla::dom
+
+#endif