Add m-esr52 at 52.6.0

1 files changed, 55 insertions, 0 deletions

diff --git a/dom/media/ipc/VideoDecoderManagerParent.h b/dom/media/ipc/VideoDecoderManagerParent.h
new file mode 100644
index 000000000..b140c7ce3
--- /dev/null
+++ b/dom/media/ipc/VideoDecoderManagerParent.h
@@ -0,0 +1,55 @@
+/* -*- 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_VideoDecoderManagerParent_h
+#define include_dom_ipc_VideoDecoderManagerParent_h
+
+#include "mozilla/dom/PVideoDecoderManagerParent.h"
+
+namespace mozilla {
+namespace dom {
+
+class VideoDecoderManagerParent final : public PVideoDecoderManagerParent
+{
+public:
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(VideoDecoderManagerParent)
+
+  static bool CreateForContent(Endpoint<PVideoDecoderManagerParent>&& aEndpoint);
+
+  // Can be called from any thread
+  SurfaceDescriptorGPUVideo StoreImage(layers::Image* aImage, layers::TextureClient* aTexture);
+
+  static void StartupThreads();
+  static void ShutdownThreads();
+
+  static void ShutdownVideoBridge();
+
+  bool OnManagerThread();
+
+protected:
+  PVideoDecoderParent* AllocPVideoDecoderParent() override;
+  bool DeallocPVideoDecoderParent(PVideoDecoderParent* actor) override;
+
+  bool RecvReadback(const SurfaceDescriptorGPUVideo& aSD, SurfaceDescriptor* aResult) override;
+  bool RecvDeallocateSurfaceDescriptorGPUVideo(const SurfaceDescriptorGPUVideo& aSD) override;
+
+  void ActorDestroy(mozilla::ipc::IProtocol::ActorDestroyReason) override {}
+
+  void DeallocPVideoDecoderManagerParent() override;
+
+ private:
+  VideoDecoderManagerParent();
+  ~VideoDecoderManagerParent();
+
+  void Open(Endpoint<PVideoDecoderManagerParent>&& aEndpoint);
+
+  std::map<uint64_t, RefPtr<layers::Image>> mImageMap;
+  std::map<uint64_t, RefPtr<layers::TextureClient>> mTextureMap;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // include_dom_ipc_VideoDecoderManagerParent_h