xpcom/glue/nsArrayUtils.h

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0 2 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 5
michael@0 6 #ifndef nsArrayUtils_h__
michael@0 7 #define nsArrayUtils_h__
michael@0 8
michael@0 9 #include "nsCOMPtr.h"
michael@0 10 #include "nsIArray.h"
michael@0 11
michael@0 12 // helper class for do_QueryElementAt
michael@0 13 class NS_COM_GLUE nsQueryArrayElementAt : public nsCOMPtr_helper
michael@0 14 {
michael@0 15 public:
michael@0 16 nsQueryArrayElementAt(nsIArray* aArray, uint32_t aIndex,
michael@0 17 nsresult* aErrorPtr)
michael@0 18 : mArray(aArray),
michael@0 19 mIndex(aIndex),
michael@0 20 mErrorPtr(aErrorPtr)
michael@0 21 {
michael@0 22 // nothing else to do here
michael@0 23 }
michael@0 24
michael@0 25 virtual nsresult NS_FASTCALL operator()(const nsIID& aIID, void**) const;
michael@0 26
michael@0 27 private:
michael@0 28 nsIArray* mArray;
michael@0 29 uint32_t mIndex;
michael@0 30 nsresult* mErrorPtr;
michael@0 31 };
michael@0 32
michael@0 33 inline
michael@0 34 const nsQueryArrayElementAt
michael@0 35 do_QueryElementAt(nsIArray* aArray, uint32_t aIndex, nsresult* aErrorPtr = 0)
michael@0 36 {
michael@0 37 return nsQueryArrayElementAt(aArray, aIndex, aErrorPtr);
michael@0 38 }
michael@0 39
michael@0 40 #endif // nsArrayUtils_h__

mercurial