1 /* 2 * Copyright 2019 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #ifndef GrImageContextPriv_DEFINED 9 #define GrImageContextPriv_DEFINED 10 11 #include "include/private/GrImageContext.h" 12 13 #include "include/gpu/GrContextThreadSafeProxy.h" 14 #include "src/gpu/GrBaseContextPriv.h" 15 16 /** Class that exposes methods on GrImageContext that are only intended for use internal to Skia. 17 This class is purely a privileged window into GrImageContext. It should never have 18 additional data members or virtual methods. */ 19 class GrImageContextPriv : public GrBaseContextPriv { 20 public: context()21 GrImageContext* context() { return static_cast<GrImageContext*>(fContext); } context()22 const GrImageContext* context() const { return static_cast<const GrImageContext*>(fContext); } 23 abandoned()24 bool abandoned() { return this->context()->abandoned(); } 25 MakeForPromiseImage(sk_sp<GrContextThreadSafeProxy> tsp)26 static sk_sp<GrImageContext> MakeForPromiseImage(sk_sp<GrContextThreadSafeProxy> tsp) { 27 return GrImageContext::MakeForPromiseImage(std::move(tsp)); 28 } 29 30 #ifdef SKIA_OHOS_SINGLE_OWNER singleOwner()31 GrSingleOwner* singleOwner() const { return this->context()->singleOwner(); } 32 #else 33 /** This is only useful for debug purposes */ SkDEBUGCODE(GrSingleOwner * singleOwner ()const{ return this->context()->singleOwner(); } )34 SkDEBUGCODE(GrSingleOwner* singleOwner() const { return this->context()->singleOwner(); } ) 35 #endif 36 37 protected: 38 explicit GrImageContextPriv(GrImageContext* iContext) : GrBaseContextPriv(iContext) {} 39 // Required until C++17 copy elision 40 GrImageContextPriv(const GrImageContextPriv&) = default; 41 42 private: 43 GrImageContextPriv& operator=(const GrImageContextPriv&) = delete; 44 45 // No taking addresses of this type. 46 const GrImageContextPriv* operator&() const; 47 GrImageContextPriv* operator&(); 48 49 friend class GrImageContext; // to construct/copy this type. 50 51 using INHERITED = GrBaseContextPriv; 52 }; 53 priv()54inline GrImageContextPriv GrImageContext::priv() { return GrImageContextPriv(this); } 55 priv()56inline const GrImageContextPriv GrImageContext::priv () const { // NOLINT(readability-const-return-type) 57 return GrImageContextPriv(const_cast<GrImageContext*>(this)); 58 } 59 60 #endif 61