1 files changed, 58 insertions, 0 deletions
diff --git a/dom/media/webrtc/jsapi/RTCEncodedFrameBase.h b/dom/media/webrtc/jsapi/RTCEncodedFrameBase.h
new file mode 100644
index 0000000000..25546257be
--- /dev/null
+++ b/dom/media/webrtc/jsapi/RTCEncodedFrameBase.h
@@ -0,0 +1,58 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=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 MOZILLA_DOM_MEDIA_WEBRTC_JSAPI_RTCENCODEDFRAMEBASE_H_
+#define MOZILLA_DOM_MEDIA_WEBRTC_JSAPI_RTCENCODEDFRAMEBASE_H_
+
+#include "js/TypeDecls.h"
+#include "mozilla/dom/TypedArray.h"  // ArrayBuffer
+#include "mozilla/Assertions.h"
+#include "api/frame_transformer_interface.h"
+#include <memory>
+
+class nsIGlobalObject;
+
+namespace mozilla::dom {
+
+class RTCRtpScriptTransformer;
+
+class RTCEncodedFrameBase : public nsISupports, public nsWrapperCache {
+ public:
+  explicit RTCEncodedFrameBase(
+      nsIGlobalObject* aGlobal,
+      std::unique_ptr<webrtc::TransformableFrameInterface> aFrame,
+      uint64_t aCounter);
+
+  // nsISupports
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(RTCEncodedFrameBase)
+
+  // Common webidl for RTCEncodedVideoFrame/RTCEncodedAudioFrame
+  unsigned long Timestamp() const;
+
+  void SetData(const ArrayBuffer& aData);
+
+  void GetData(JSContext* aCx, JS::Rooted<JSObject*>* aObj);
+
+  uint64_t GetCounter() const;
+
+  virtual bool CheckOwner(RTCRtpScriptTransformer* aOwner) const = 0;
+
+  std::unique_ptr<webrtc::TransformableFrameInterface> TakeFrame();
+
+  virtual bool IsVideo() const = 0;
+
+ protected:
+  virtual ~RTCEncodedFrameBase();
+  RefPtr<nsIGlobalObject> mGlobal;
+  std::unique_ptr<webrtc::TransformableFrameInterface> mFrame;
+  const uint64_t mCounter = 0;
+  const unsigned long mTimestamp = 0;
+  JS::Heap<JSObject*> mData;
+};
+
+}  // namespace mozilla::dom
+#endif  // MOZILLA_DOM_MEDIA_WEBRTC_JSAPI_RTCENCODEDFRAMEBASE_H_