Add m-esr52 at 52.6.0

1 files changed, 60 insertions, 0 deletions

diff --git a/gfx/layers/ipc/SharedPlanarYCbCrImage.h b/gfx/layers/ipc/SharedPlanarYCbCrImage.h
new file mode 100644
index 000000000..0c1b6e9c8
--- /dev/null
+++ b/gfx/layers/ipc/SharedPlanarYCbCrImage.h
@@ -0,0 +1,60 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * 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/. */
+
+#include <stdint.h>                     // for uint8_t, uint32_t
+#include "ImageContainer.h"             // for PlanarYCbCrImage, etc
+#include "mozilla/Attributes.h"         // for override
+#include "mozilla/RefPtr.h"             // for RefPtr
+#include "mozilla/ipc/Shmem.h"          // for Shmem
+#include "nsCOMPtr.h"                   // for already_AddRefed
+#include "nsDebug.h"                    // for NS_WARNING
+#include "nsISupportsImpl.h"            // for MOZ_COUNT_CTOR
+
+#ifndef MOZILLA_LAYERS_SHAREDPLANARYCBCRIMAGE_H
+#define MOZILLA_LAYERS_SHAREDPLANARYCBCRIMAGE_H
+
+namespace mozilla {
+namespace layers {
+
+class ImageClient;
+class TextureClient;
+
+class SharedPlanarYCbCrImage : public PlanarYCbCrImage
+{
+public:
+  explicit SharedPlanarYCbCrImage(ImageClient* aCompositable);
+
+protected:
+  ~SharedPlanarYCbCrImage();
+
+public:
+  virtual TextureClient* GetTextureClient(KnowsCompositor* aForwarder) override;
+  virtual uint8_t* GetBuffer() override;
+
+  virtual already_AddRefed<gfx::SourceSurface> GetAsSourceSurface() override;
+  virtual bool CopyData(const PlanarYCbCrData& aData) override;
+  virtual bool AdoptData(const Data &aData) override;
+
+  virtual bool Allocate(PlanarYCbCrData& aData);
+  virtual uint8_t* AllocateAndGetNewBuffer(uint32_t aSize) override;
+
+  virtual bool IsValid() override;
+
+  virtual size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const override
+  {
+    return aMallocSizeOf(this) + SizeOfExcludingThis(aMallocSizeOf);
+  }
+
+  virtual size_t SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const override;
+
+private:
+  RefPtr<TextureClient> mTextureClient;
+  RefPtr<ImageClient> mCompositable;
+};
+
+} // namespace layers
+} // namespace mozilla
+
+#endif