/work/obj-fuzz/dist/include/nsXPTCUtils.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 |
5 | | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
6 | | |
7 | | #ifndef nsXPTCUtils_h__ |
8 | | #define nsXPTCUtils_h__ |
9 | | |
10 | | #include "xptcall.h" |
11 | | #include "mozilla/MemoryReporting.h" |
12 | | |
13 | | /** |
14 | | * A helper class that initializes an xptcall helper at construction |
15 | | * and releases it at destruction. |
16 | | */ |
17 | | class nsAutoXPTCStub : protected nsIXPTCProxy |
18 | | { |
19 | | public: |
20 | | nsISomeInterface* mXPTCStub; |
21 | | |
22 | | protected: |
23 | 3 | nsAutoXPTCStub() : mXPTCStub(nullptr) {} |
24 | | |
25 | | nsresult |
26 | | InitStub(const nsIID& aIID) |
27 | 3 | { |
28 | 3 | return NS_GetXPTCallStub(aIID, this, &mXPTCStub); |
29 | 3 | } |
30 | | |
31 | | ~nsAutoXPTCStub() |
32 | 0 | { |
33 | 0 | if (mXPTCStub) { |
34 | 0 | NS_DestroyXPTCallStub(mXPTCStub); |
35 | 0 | } |
36 | 0 | } |
37 | | |
38 | | size_t |
39 | | SizeOfExcludingThis(mozilla::MallocSizeOf aMallocSizeOf) const |
40 | 0 | { |
41 | 0 | return mXPTCStub ? NS_SizeOfIncludingThisXPTCallStub(mXPTCStub, aMallocSizeOf) : 0; |
42 | 0 | } |
43 | | }; |
44 | | |
45 | | #endif // nsXPTCUtils_h__ |