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Diffstat (limited to 'src/libs/xpcom18a4/xpcom/components/nsComponentManagerUtils.h')
| -rw-r--r-- | src/libs/xpcom18a4/xpcom/components/nsComponentManagerUtils.h | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/xpcom/components/nsComponentManagerUtils.h b/src/libs/xpcom18a4/xpcom/components/nsComponentManagerUtils.h new file mode 100644 index 00000000..cda56416 --- /dev/null +++ b/src/libs/xpcom18a4/xpcom/components/nsComponentManagerUtils.h @@ -0,0 +1,196 @@ +/* -*- Mode: C++; tab-width: 4; 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 nsComponentManagerUtils_h__ +#define nsComponentManagerUtils_h__ + +/* + * Do not include this file directly. Instead, + * |#include "nsIComponentManager.h"|. + */ + +#ifndef nsCOMPtr_h__ +#include "nsCOMPtr.h" +#endif + +#ifndef nsComponentManagerObsolete_h___ +#include "nsComponentManagerObsolete.h" +#endif + +#define NS_COMPONENTMANAGER_CID \ +{ /* 91775d60-d5dc-11d2-92fb-00e09805570f */ \ + 0x91775d60, \ + 0xd5dc, \ + 0x11d2, \ + {0x92, 0xfb, 0x00, 0xe0, 0x98, 0x05, 0x57, 0x0f} \ +} + +class NS_COM nsCreateInstanceByCID : public nsCOMPtr_helper +{ +public: + nsCreateInstanceByCID( const nsCID& aCID, nsISupports* aOuter, nsresult* aErrorPtr ) + : mCID(aCID), + mOuter(aOuter), + mErrorPtr(aErrorPtr) + { + // nothing else to do here + } + + virtual nsresult NS_FASTCALL operator()( const nsIID&, void** ) const; + +private: + const nsCID& mCID; + nsISupports* mOuter; + nsresult* mErrorPtr; +}; + +class NS_COM nsCreateInstanceByContractID : public nsCOMPtr_helper +{ +public: + nsCreateInstanceByContractID( const char* aContractID, nsISupports* aOuter, nsresult* aErrorPtr ) + : mContractID(aContractID), + mOuter(aOuter), + mErrorPtr(aErrorPtr) + { + // nothing else to do here + } + + virtual nsresult NS_FASTCALL operator()( const nsIID&, void** ) const; + +private: + const char* mContractID; + nsISupports* mOuter; + nsresult* mErrorPtr; +}; + +inline +const nsCreateInstanceByCID +do_CreateInstance( const nsCID& aCID, nsresult* error = 0 ) +{ + return nsCreateInstanceByCID(aCID, 0, error); +} + +inline +const nsCreateInstanceByCID +do_CreateInstance( const nsCID& aCID, nsISupports* aOuter, nsresult* error = 0 ) +{ + return nsCreateInstanceByCID(aCID, aOuter, error); +} + +inline +const nsCreateInstanceByContractID +do_CreateInstance( const char* aContractID, nsresult* error = 0 ) +{ + return nsCreateInstanceByContractID(aContractID, 0, error); +} + +inline +const nsCreateInstanceByContractID +do_CreateInstance( const char* aContractID, nsISupports* aOuter, nsresult* error = 0 ) +{ + return nsCreateInstanceByContractID(aContractID, aOuter, error); +} + +// type-safe shortcuts for calling |CreateInstance| +template <class DestinationType> +inline +nsresult +CallCreateInstance( const nsCID &aClass, + nsISupports *aDelegate, + DestinationType** aDestination ) +{ + NS_PRECONDITION(aDestination, "null parameter"); + + return nsComponentManager::CreateInstance(aClass, aDelegate, + NS_GET_IID(DestinationType), + NS_REINTERPRET_CAST(void**, aDestination)); +} + +template <class DestinationType> +inline +nsresult +CallCreateInstance( const nsCID &aClass, + DestinationType** aDestination ) +{ + NS_PRECONDITION(aDestination, "null parameter"); + + return nsComponentManager::CreateInstance(aClass, nsnull, + NS_GET_IID(DestinationType), + NS_REINTERPRET_CAST(void**, aDestination)); +} + +template <class DestinationType> +inline +nsresult +CallCreateInstance( const char *aContractID, + nsISupports *aDelegate, + DestinationType** aDestination ) +{ + NS_PRECONDITION(aContractID, "null parameter"); + NS_PRECONDITION(aDestination, "null parameter"); + + return nsComponentManager::CreateInstance(aContractID, + aDelegate, + NS_GET_IID(DestinationType), + NS_REINTERPRET_CAST(void**, aDestination)); +} + +template <class DestinationType> +inline +nsresult +CallCreateInstance( const char *aContractID, + DestinationType** aDestination ) +{ + NS_PRECONDITION(aContractID, "null parameter"); + NS_PRECONDITION(aDestination, "null parameter"); + + return nsComponentManager::CreateInstance(aContractID, nsnull, + NS_GET_IID(DestinationType), + NS_REINTERPRET_CAST(void**, aDestination)); +} + +/* keys for registry use */ +extern const char xpcomKeyName[]; +extern const char xpcomComponentsKeyName[]; +extern const char lastModValueName[]; +extern const char fileSizeValueName[]; +extern const char nativeComponentType[]; +extern const char staticComponentType[]; + +#endif /* nsComponentManagerUtils_h__ */ + + |