1 files changed, 63 insertions, 0 deletions
diff --git a/dom/media/webaudio/AudioWorkletImpl.h b/dom/media/webaudio/AudioWorkletImpl.h
new file mode 100644
index 0000000000..39f347fdb2
--- /dev/null
+++ b/dom/media/webaudio/AudioWorkletImpl.h
@@ -0,0 +1,63 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 https://mozilla.org/MPL/2.0/. */
+
+#ifndef AudioWorkletImpl_h
+#define AudioWorkletImpl_h
+
+#include "mozilla/dom/WorkletImpl.h"
+#include "mozilla/dom/AudioWorkletGlobalScope.h"
+
+namespace mozilla {
+
+class AudioNodeTrack;
+
+namespace dom {
+class AudioContext;
+}
+
+class AudioWorkletImpl final : public WorkletImpl {
+ public:
+  // Methods for parent thread only:
+
+  static already_AddRefed<dom::Worklet> CreateWorklet(
+      dom::AudioContext* aContext, ErrorResult& aRv);
+
+  JSObject* WrapWorklet(JSContext* aCx, dom::Worklet* aWorklet,
+                        JS::Handle<JSObject*> aGivenProto) override;
+
+  nsresult SendControlMessage(already_AddRefed<nsIRunnable> aRunnable) override;
+
+  nsContentPolicyType ContentPolicyType() const override {
+    return nsIContentPolicy::TYPE_INTERNAL_AUDIOWORKLET;
+  }
+
+  // Execution thread only.
+  dom::AudioWorkletGlobalScope* GetGlobalScope() {
+    return static_cast<dom::AudioWorkletGlobalScope*>(
+        WorkletImpl::GetGlobalScope());
+  }
+
+  // Any thread:
+  AudioNodeTrack* DestinationTrack() const { return mDestinationTrack; }
+
+  void OnAddModuleStarted() const override;
+  void OnAddModulePromiseSettled() const override;
+
+ protected:
+  // Execution thread only.
+  already_AddRefed<dom::WorkletGlobalScope> ConstructGlobalScope() override;
+
+ private:
+  AudioWorkletImpl(nsPIDOMWindowInner* aWindow, nsIPrincipal* aPrincipal,
+                   AudioNodeTrack* aDestinationTrack);
+  ~AudioWorkletImpl();
+
+  const RefPtr<AudioNodeTrack> mDestinationTrack;
+};
+
+}  // namespace mozilla
+
+#endif  // AudioWorkletImpl_h