/work/obj-fuzz/dist/include/mozilla/dom/OSFileSystem.h
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1 | | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
2 | | /* vim: set ts=8 sts=2 et sw=2 tw=80: */ |
3 | | /* This Source Code Form is subject to the terms of the Mozilla Public |
4 | | * License, v. 2.0. If a copy of the MPL was not distributed with this file, |
5 | | * You can obtain one at http://mozilla.org/MPL/2.0/. */ |
6 | | |
7 | | #ifndef mozilla_dom_OSFileSystem_h |
8 | | #define mozilla_dom_OSFileSystem_h |
9 | | |
10 | | #include "mozilla/dom/FileSystemBase.h" |
11 | | |
12 | | namespace mozilla { |
13 | | namespace dom { |
14 | | |
15 | | class OSFileSystem final : public FileSystemBase |
16 | | { |
17 | | public: |
18 | | explicit OSFileSystem(const nsAString& aRootDir); |
19 | | |
20 | | void |
21 | | Init(nsISupports* aParent); |
22 | | |
23 | | // Overrides FileSystemBase |
24 | | |
25 | | virtual already_AddRefed<FileSystemBase> |
26 | | Clone() override; |
27 | | |
28 | | virtual bool |
29 | | ShouldCreateDirectory() override |
30 | | { |
31 | | MOZ_CRASH("This should not be called."); |
32 | | // Because OSFileSystem should not be used when the creation of directories |
33 | | // is needed. For that we have OSFileSystemParent. |
34 | | return false; |
35 | | } |
36 | | |
37 | | virtual nsISupports* |
38 | | GetParentObject() const override; |
39 | | |
40 | | virtual bool |
41 | | IsSafeFile(nsIFile* aFile) const override; |
42 | | |
43 | | virtual bool |
44 | | IsSafeDirectory(Directory* aDir) const override; |
45 | | |
46 | | virtual void |
47 | | SerializeDOMPath(nsAString& aOutput) const override; |
48 | | |
49 | | // CC methods |
50 | | virtual void Unlink() override; |
51 | | virtual void Traverse(nsCycleCollectionTraversalCallback &cb) override; |
52 | | |
53 | | private: |
54 | | virtual ~OSFileSystem() {} |
55 | | |
56 | | nsCOMPtr<nsISupports> mParent; |
57 | | }; |
58 | | |
59 | | class OSFileSystemParent final : public FileSystemBase |
60 | | { |
61 | | public: |
62 | | explicit OSFileSystemParent(const nsAString& aRootDir); |
63 | | |
64 | | // Overrides FileSystemBase |
65 | | |
66 | | virtual already_AddRefed<FileSystemBase> |
67 | | Clone() override |
68 | | { |
69 | | MOZ_CRASH("This should not be called on the PBackground thread."); |
70 | | return nullptr; |
71 | | } |
72 | | |
73 | | virtual bool |
74 | | ShouldCreateDirectory() override { return false; } |
75 | | |
76 | | virtual nsISupports* |
77 | | GetParentObject() const override |
78 | | { |
79 | | MOZ_CRASH("This should not be called on the PBackground thread."); |
80 | | return nullptr; |
81 | | } |
82 | | |
83 | | virtual void |
84 | | GetDirectoryName(nsIFile* aFile, nsAString& aRetval, |
85 | | ErrorResult& aRv) const override |
86 | | { |
87 | | MOZ_CRASH("This should not be called on the PBackground thread."); |
88 | | } |
89 | | |
90 | | virtual bool |
91 | | IsSafeFile(nsIFile* aFile) const override |
92 | | { |
93 | | return true; |
94 | | } |
95 | | |
96 | | virtual bool |
97 | | IsSafeDirectory(Directory* aDir) const override |
98 | | { |
99 | | MOZ_CRASH("This should not be called on the PBackground thread."); |
100 | | return true; |
101 | | } |
102 | | |
103 | | virtual void |
104 | | SerializeDOMPath(nsAString& aOutput) const override |
105 | | { |
106 | | MOZ_CRASH("This should not be called on the PBackground thread."); |
107 | | } |
108 | | |
109 | | // CC methods |
110 | | virtual void |
111 | | Unlink() override |
112 | | { |
113 | | MOZ_CRASH("This should not be called on the PBackground thread."); |
114 | | } |
115 | | |
116 | | virtual void |
117 | | Traverse(nsCycleCollectionTraversalCallback &cb) override |
118 | | { |
119 | | MOZ_CRASH("This should not be called on the PBackground thread."); |
120 | | } |
121 | | |
122 | | private: |
123 | 0 | virtual ~OSFileSystemParent() {} |
124 | | }; |
125 | | |
126 | | } // namespace dom |
127 | | } // namespace mozilla |
128 | | |
129 | | #endif // mozilla_dom_OSFileSystem_h |