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#ifndef SRC_DAWN_NATIVE_WEBGPU_SHAREDTEXTUREMEMORYWGPU_H_
#define SRC_DAWN_NATIVE_WEBGPU_SHAREDTEXTUREMEMORYWGPU_H_

#include "src/dawn/native/Error.h"
#include "src/dawn/native/SharedTextureMemory.h"
#include "src/dawn/native/webgpu/ObjectWGPU.h"
#include "src/dawn/native/webgpu/RecordableObject.h"

namespace dawn::native::webgpu {

class Device;

class SharedTextureMemory final : public SharedTextureMemoryBase,
                                  public ObjectWGPU<WGPUSharedTextureMemory> {
  public:
    static ResultOrError<Ref<SharedTextureMemory>> Create(
        Device* device,
        const UnpackedPtr<SharedTextureMemoryDescriptor>& descriptor);

  private:
    SharedTextureMemory(Device* device,
                        StringView label,
                        WGPUSharedTextureMemory innerHandle,
                        const SharedTextureMemoryProperties& properties);

    void DestroyImpl(DestroyReason reason) override;

    ResultOrError<Ref<TextureBase>> CreateTextureImpl(
        const UnpackedPtr<TextureDescriptor>& descriptor) override;
    MaybeValError BeginAccessImpl(TextureBase* texture,
                                  const UnpackedPtr<BeginAccessDescriptor>& descriptor) override;
    ResultOrUnknownError<FenceAndSignalValue> EndAccessImpl(
        TextureBase* texture,
        ExecutionSerial lastUsageSerial,
        UnpackedPtr<EndAccessState>& state) override;

    void SetLabelImpl() override;

    // TODO(crbug.com/483147423): Handle all possible chained structures in EndAccessState.
    // For now we only handle Metal.
    wgpu::SharedTextureMemoryIOSurfaceDescriptor mIOSurfaceDesc = {};
};

}  // namespace dawn::native::webgpu

#endif  // SRC_DAWN_NATIVE_WEBGPU_SHAREDTEXTUREMEMORYWGPU_H_