diff options
Diffstat (limited to 'src/libs/xpcom18a4/xpcom/components/nsCategoryManagerUtils.h')
-rw-r--r-- | src/libs/xpcom18a4/xpcom/components/nsCategoryManagerUtils.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/xpcom/components/nsCategoryManagerUtils.h b/src/libs/xpcom18a4/xpcom/components/nsCategoryManagerUtils.h new file mode 100644 index 00000000..54a9fcec --- /dev/null +++ b/src/libs/xpcom18a4/xpcom/components/nsCategoryManagerUtils.h @@ -0,0 +1,88 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is mozilla.org code. + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 1998 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * + * Alternatively, the contents of this file may be used under the terms of + * either of the GNU General Public License Version 2 or later (the "GPL"), + * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +#ifndef nsCategoryManagerUtils_h__ +#define nsCategoryManagerUtils_h__ + +#include "nsICategoryManager.h" +#include "nsCOMPtr.h" + +NS_COM nsresult +NS_CreateServicesFromCategory(const char *category, + nsISupports *origin, + const char *observerTopic); + +class NS_COM nsCreateInstanceFromCategory : public nsCOMPtr_helper +{ +public: + nsCreateInstanceFromCategory(const char *aCategory, const char *aEntry, + nsISupports *aOuter, nsresult *aErrorPtr) + : mCategory(aCategory), + mEntry(aEntry), + mErrorPtr(aErrorPtr) + { + // nothing else to do; + } + virtual nsresult NS_FASTCALL operator()( const nsIID& aIID, void** aInstancePtr) const; + +private: + const char *mCategory; // Do not free. This char * is not owned. + const char *mEntry; // Do not free. This char * is not owned. + + nsISupports *mOuter; + nsresult *mErrorPtr; + +}; + +inline +const nsCreateInstanceFromCategory +do_CreateInstanceFromCategory( const char *aCategory, const char *aEntry, + nsresult *aErrorPtr = 0) +{ + return nsCreateInstanceFromCategory(aCategory, aEntry, 0, aErrorPtr); +} + +inline +const nsCreateInstanceFromCategory +do_CreateInstanceFromCategory( const char *aCategory, const char *aEntry, + nsISupports *aOuter, nsresult *aErrorPtr = 0) +{ + return nsCreateInstanceFromCategory(aCategory, aEntry, aOuter, aErrorPtr); +} + + +#endif |