Add m-esr52 at 52.6.0

1 files changed, 69 insertions, 0 deletions

diff --git a/dom/media/ipc/VideoDecoderParent.h b/dom/media/ipc/VideoDecoderParent.h
new file mode 100644
index 000000000..ea99d0a10
--- /dev/null
+++ b/dom/media/ipc/VideoDecoderParent.h
@@ -0,0 +1,69 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=99: */
+/* 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 include_dom_ipc_VideoDecoderParent_h
+#define include_dom_ipc_VideoDecoderParent_h
+
+#include "mozilla/RefPtr.h"
+#include "mozilla/dom/PVideoDecoderParent.h"
+#include "mozilla/layers/TextureForwarder.h"
+#include "VideoDecoderManagerParent.h"
+#include "MediaData.h"
+#include "ImageContainer.h"
+
+namespace mozilla {
+namespace dom {
+
+class KnowsCompositorVideo;
+
+class VideoDecoderParent final : public PVideoDecoderParent,
+                                 public MediaDataDecoderCallback
+{
+public:
+  // We refcount this class since the task queue can have runnables
+  // that reference us.
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(VideoDecoderParent)
+
+  VideoDecoderParent(VideoDecoderManagerParent* aParent,
+                     TaskQueue* aManagerTaskQueue,
+                     TaskQueue* aDecodeTaskQueue);
+
+  void Destroy();
+
+  // PVideoDecoderParent
+  bool RecvInit(const VideoInfo& aVideoInfo, const layers::TextureFactoryIdentifier& aIdentifier) override;
+  bool RecvInput(const MediaRawDataIPDL& aData) override;
+  bool RecvFlush() override;
+  bool RecvDrain() override;
+  bool RecvShutdown() override;
+  bool RecvSetSeekThreshold(const int64_t& aTime) override;
+
+  void ActorDestroy(ActorDestroyReason aWhy) override;
+
+  // MediaDataDecoderCallback
+  void Output(MediaData* aData) override;
+  void Error(const MediaResult& aError) override;
+  void InputExhausted() override;
+  void DrainComplete() override;
+  bool OnReaderTaskQueue() override;
+
+private:
+  ~VideoDecoderParent();
+
+  RefPtr<VideoDecoderManagerParent> mParent;
+  RefPtr<VideoDecoderParent> mIPDLSelfRef;
+  RefPtr<TaskQueue> mManagerTaskQueue;
+  RefPtr<TaskQueue> mDecodeTaskQueue;
+  RefPtr<MediaDataDecoder> mDecoder;
+  RefPtr<KnowsCompositorVideo> mKnowsCompositor;
+
+  // Can only be accessed from the manager thread
+  bool mDestroyed;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // include_dom_ipc_VideoDecoderParent_h