/work/obj-fuzz/dist/include/nsArrayUtils.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 nsArrayUtils_h__ |
8 | | #define nsArrayUtils_h__ |
9 | | |
10 | | #include "nsCOMPtr.h" |
11 | | #include "nsIArray.h" |
12 | | |
13 | | // helper class for do_QueryElementAt |
14 | | class MOZ_STACK_CLASS nsQueryArrayElementAt final : public nsCOMPtr_helper |
15 | | { |
16 | | public: |
17 | | nsQueryArrayElementAt(nsIArray* aArray, uint32_t aIndex, |
18 | | nsresult* aErrorPtr) |
19 | | : mArray(aArray) |
20 | | , mIndex(aIndex) |
21 | | , mErrorPtr(aErrorPtr) |
22 | 0 | { |
23 | 0 | } |
24 | | |
25 | | virtual nsresult NS_FASTCALL operator()(const nsIID& aIID, void**) const |
26 | | override; |
27 | | |
28 | | private: |
29 | | nsIArray* MOZ_NON_OWNING_REF mArray; |
30 | | uint32_t mIndex; |
31 | | nsresult* mErrorPtr; |
32 | | }; |
33 | | |
34 | | inline const nsQueryArrayElementAt |
35 | | do_QueryElementAt(nsIArray* aArray, uint32_t aIndex, nsresult* aErrorPtr = 0) |
36 | 0 | { |
37 | 0 | return nsQueryArrayElementAt(aArray, aIndex, aErrorPtr); |
38 | 0 | } |
39 | | |
40 | | #endif // nsArrayUtils_h__ |