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 SkDeferredDisplayListPriv_DEFINED
  #define SkDeferredDisplayListPriv_DEFINED
  
  #include "include/core/SkDeferredDisplayList.h"
  
  /*************************************************************************************************/
  /** Class that adds methods to SkDeferredDisplayList that are only intended for use internal to Skia.
      This class is purely a privileged window into SkDeferredDisplayList. It should never have
      additional data members or virtual methods. */
  class SkDeferredDisplayListPriv {
  public:
  
  #if SK_SUPPORT_GPU
      int numRenderTasks() const {
          return fDDL->fRenderTasks.count();
      }
  
      GrRenderTargetProxy* targetProxy() const {
          return fDDL->fTargetProxy.get();
      }
  
      const SkDeferredDisplayList::LazyProxyData* lazyProxyData() const {
          return fDDL->fLazyProxyData.get();
      }
  
      const SkTArray<GrRecordingContext::ProgramData>& programData() const {
          return fDDL->programData();
      }
  
      const SkTArray<sk_sp<GrRenderTask>>& renderTasks() const {
          return fDDL->fRenderTasks;
      }
  #endif
  
  private:
      explicit SkDeferredDisplayListPriv(SkDeferredDisplayList* ddl) : fDDL(ddl) {}
      SkDeferredDisplayListPriv& operator=(const SkDeferredDisplayListPriv&) = delete;
  
      // No taking addresses of this type.
      const SkDeferredDisplayListPriv* operator&() const;
      SkDeferredDisplayListPriv* operator&();
  
      SkDeferredDisplayList* fDDL;
  
      friend class SkDeferredDisplayList; // to construct/copy this type.
  };
  
  inline SkDeferredDisplayListPriv SkDeferredDisplayList::priv() {
      return SkDeferredDisplayListPriv(this);
  }
  
  inline const SkDeferredDisplayListPriv SkDeferredDisplayList::priv () const {  // NOLINT(readability-const-return-type)
      return SkDeferredDisplayListPriv(const_cast<SkDeferredDisplayList*>(this));
  }
  
  #endif
  