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1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef NET_CERT_INTERNAL_CERT_ERROR_SCOPER_H_ | |
6 #define NET_CERT_INTERNAL_CERT_ERROR_SCOPER_H_ | |
7 | |
8 #include <memory> | |
9 | |
10 #include "base/compiler_specific.h" | |
11 #include "base/macros.h" | |
12 #include "net/base/net_export.h" | |
13 #include "net/cert/internal/cert_error_id.h" | |
14 | |
15 namespace net { | |
16 | |
17 class CertErrors; | |
18 struct CertErrorNode; | |
19 | |
20 // CertErrorScoper is a base class for adding parent nodes into a CertErrors | |
21 // object. | |
22 class NET_EXPORT CertErrorScoper { | |
23 public: | |
24 explicit CertErrorScoper(CertErrors* parent_errors); | |
25 virtual ~CertErrorScoper(); | |
26 | |
27 // BuildRootNode() will be called at most once, to create the desired parent | |
28 // node. It may never be called if no errors are added to the CertErrors | |
29 // parent. | |
30 virtual std::unique_ptr<CertErrorNode> BuildRootNode() = 0; | |
31 | |
32 // Returns the parent node for this scoper (the one created by | |
33 // BuildRootNode()). | |
34 CertErrorNode* LazyGetRootNode(); | |
35 | |
36 private: | |
37 CertErrorScoper* parent_scoper_ = nullptr; | |
38 CertErrors* parent_errors_ = nullptr; | |
39 CertErrorNode* root_node_ = nullptr; | |
40 | |
41 DISALLOW_COPY_AND_ASSIGN(CertErrorScoper); | |
42 }; | |
43 | |
44 // Implementation of CertErrorScoper that creates a simple parent node with no | |
45 // parameters (just an ID). | |
46 class NET_EXPORT CertErrorScoperNoParams : public CertErrorScoper { | |
47 public: | |
48 CertErrorScoperNoParams(CertErrors* parent_errors, CertErrorId id); | |
49 std::unique_ptr<CertErrorNode> BuildRootNode() override; | |
50 | |
51 private: | |
52 CertErrorId id_; | |
53 | |
54 DISALLOW_COPY_AND_ASSIGN(CertErrorScoperNoParams); | |
55 }; | |
56 | |
57 } // namespace net | |
58 | |
59 #endif // NET_CERT_INTERNAL_CERT_ERROR_SCOPER_H_ | |
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