NativeLayerRootRemoteMacParent.h

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/* -*- Mode: C++; tab-width: 2; 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/. */

#ifndef mozilla_layers_NativeLayerRootRemoteMacParent_h

#define mozilla_layers_NativeLayerRootRemoteMacParent_h

#include "mozilla/layers/NativeLayerCA.h"

#include "mozilla/layers/NativeLayerRemoteParent.h"

namespace mozilla {

namespace layers {

// NativeLayerRootRemoteMacParent is a macOS-specific receiver class for

// NativeLayerRootRemoteMacChild. It interprets the incoming messages and

// sends them on to the "real" NativeLayerRoot object in the parent

// process.

class NativeLayerRootRemoteMacParent final : public NativeLayerRemoteParent {

 public:

  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(NativeLayerRootRemoteMacParent,

                                        override)

  explicit NativeLayerRootRemoteMacParent(

      RefPtr<NativeLayerRootCA> aRealNativeLayerRoot);

  mozilla::ipc::IPCResult RecvCommitNativeLayerCommands(

      nsTArray<NativeLayerCommand>&& aCommands) override;

 protected:

  ~NativeLayerRootRemoteMacParent() = default;

  void HandleCreateLayer(uint64_t aID, IntSize aSize, bool aOpaque);

  void HandleCreateLayerForExternalTexture(uint64_t aID, bool aOpaque);

  void HandleCreateLayerForColor(uint64_t aID, DeviceColor aColor);

  void HandleLayerDestroyed(uint64_t aID);

  void HandleSetLayers(const nsTArray<uint64_t>& aIDs);

  void HandleLayerInfo(uint64_t aID, uint32_t aSurfaceID, bool aIsDRM,

                       bool aIsHDR, IntPoint aPosition, IntSize aSize,

                       IntRect aDisplayRect, Maybe<IntRect> aClipRect,

                       Maybe<RoundedRect> aRoundedClipRect,

                       Matrix4x4 aTransform, int8_t aSamplingFilter,

                       bool aSurfaceIsFlipped);

  RefPtr<NativeLayerRootCA> mRealNativeLayerRoot;

  nsTHashMap<uint64_t, RefPtr<NativeLayer>> mKnownLayers;

};

}  // namespace layers

}  // namespace mozilla

#endif  // mozilla_layers_NativeLayerRootRemoteMacParent_h