1/*
2 * Copyright 2018 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 GrResourceProviderPriv_DEFINED
9#define GrResourceProviderPriv_DEFINED
10
11#include "src/gpu/GrResourceProvider.h"
12
13/** Class that adds methods to GrResourceProvider that are only intended for use internal to Skia.
14 This class is purely a privileged window into GrResourceProvider. It should never have
15 additional data members or virtual methods. */
16class GrResourceProviderPriv {
17public:
18 GrGpu* gpu() { return fResourceProvider->gpu(); }
19
20private:
21 explicit GrResourceProviderPriv(GrResourceProvider* provider) : fResourceProvider(provider) {}
22 GrResourceProviderPriv(const GrResourceProviderPriv&) = delete;
23 GrResourceProviderPriv& operator=(const GrResourceProviderPriv&) = delete;
24
25 // No taking addresses of this type.
26 const GrResourceProviderPriv* operator&() const;
27 GrResourceProviderPriv* operator&();
28
29 GrResourceProvider* fResourceProvider;
30 friend class GrResourceProvider; // to construct/copy this type
31};
32
33inline GrResourceProviderPriv GrResourceProvider::priv() { return GrResourceProviderPriv(this); }
34
35inline const GrResourceProviderPriv GrResourceProvider::priv() const { // NOLINT(readability-const-return-type)
36 return GrResourceProviderPriv(const_cast<GrResourceProvider*>(this));
37}
38
39#endif
40