text: /*
   * Copyright 2018 Google Inc.
   *
   * Use of this source code is governed by a BSD-style license that can be
   * found in the LICENSE file.
   */
  
  #ifndef GrResourceProviderPriv_DEFINED
  #define GrResourceProviderPriv_DEFINED
  
  #include "src/gpu/GrResourceProvider.h"
  
  /** Class that adds methods to GrResourceProvider that are only intended for use internal to Skia.
      This class is purely a privileged window into GrResourceProvider. It should never have
      additional data members or virtual methods. */
  class GrResourceProviderPriv {
  public:
      GrGpu* gpu() { return fResourceProvider->gpu(); }
  
  private:
      explicit GrResourceProviderPriv(GrResourceProvider* provider) : fResourceProvider(provider) {}
      GrResourceProviderPriv& operator=(const GrResourceProviderPriv&) = delete;
  
      // No taking addresses of this type.
      const GrResourceProviderPriv* operator&() const;
      GrResourceProviderPriv* operator&();
  
      GrResourceProvider* fResourceProvider;
      friend class GrResourceProvider; // to construct/copy this type
  };
  
  inline GrResourceProviderPriv GrResourceProvider::priv() { return GrResourceProviderPriv(this); }
  
  inline const GrResourceProviderPriv GrResourceProvider::priv() const {  // NOLINT(readability-const-return-type)
      return GrResourceProviderPriv(const_cast<GrResourceProvider*>(this));
  }
  
  #endif
  