The Tor Browser / file comparison
comparison: xpcom/glue/nsServiceManagerUtils.h
xpcom/glue/nsServiceManagerUtils.h
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
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| -1:000000000000 | 0:53ecd755add9 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef nsServiceManagerUtils_h__ | |
| 7 #define nsServiceManagerUtils_h__ | |
| 8 | |
| 9 #include "nsIServiceManager.h" | |
| 10 #include "nsCOMPtr.h" | |
| 11 | |
| 12 inline | |
| 13 const nsGetServiceByCID | |
| 14 do_GetService(const nsCID& aCID) | |
| 15 { | |
| 16 return nsGetServiceByCID(aCID); | |
| 17 } | |
| 18 | |
| 19 inline | |
| 20 const nsGetServiceByCIDWithError | |
| 21 do_GetService(const nsCID& aCID, nsresult* error) | |
| 22 { | |
| 23 return nsGetServiceByCIDWithError(aCID, error); | |
| 24 } | |
| 25 | |
| 26 inline | |
| 27 const nsGetServiceByContractID | |
| 28 do_GetService(const char* aContractID) | |
| 29 { | |
| 30 return nsGetServiceByContractID(aContractID); | |
| 31 } | |
| 32 | |
| 33 inline | |
| 34 const nsGetServiceByContractIDWithError | |
| 35 do_GetService( const char* aContractID, nsresult* error) | |
| 36 { | |
| 37 return nsGetServiceByContractIDWithError(aContractID, error); | |
| 38 } | |
| 39 | |
| 40 class nsGetServiceFromCategory : public nsCOMPtr_helper | |
| 41 { | |
| 42 public: | |
| 43 nsGetServiceFromCategory(const char* aCategory, const char* aEntry, | |
| 44 nsresult* aErrorPtr) | |
| 45 : mCategory(aCategory), | |
| 46 mEntry(aEntry), | |
| 47 mErrorPtr(aErrorPtr) | |
| 48 { | |
| 49 // nothing else to do | |
| 50 } | |
| 51 | |
| 52 virtual nsresult NS_FASTCALL operator()( const nsIID&, void** ) const; | |
| 53 protected: | |
| 54 const char* mCategory; | |
| 55 const char* mEntry; | |
| 56 nsresult* mErrorPtr; | |
| 57 }; | |
| 58 | |
| 59 inline | |
| 60 const nsGetServiceFromCategory | |
| 61 do_GetServiceFromCategory( const char* category, const char* entry, | |
| 62 nsresult* error = 0) | |
| 63 { | |
| 64 return nsGetServiceFromCategory(category, entry, error); | |
| 65 } | |
| 66 | |
| 67 NS_COM_GLUE nsresult | |
| 68 CallGetService(const nsCID &aClass, const nsIID &aIID, void **aResult); | |
| 69 | |
| 70 NS_COM_GLUE nsresult | |
| 71 CallGetService(const char *aContractID, const nsIID &aIID, void **aResult); | |
| 72 | |
| 73 // type-safe shortcuts for calling |GetService| | |
| 74 template <class DestinationType> | |
| 75 inline | |
| 76 nsresult | |
| 77 CallGetService( const nsCID &aClass, | |
| 78 DestinationType** aDestination) | |
| 79 { | |
| 80 NS_PRECONDITION(aDestination, "null parameter"); | |
| 81 | |
| 82 return CallGetService(aClass, | |
| 83 NS_GET_TEMPLATE_IID(DestinationType), | |
| 84 reinterpret_cast<void**>(aDestination)); | |
| 85 } | |
| 86 | |
| 87 template <class DestinationType> | |
| 88 inline | |
| 89 nsresult | |
| 90 CallGetService( const char *aContractID, | |
| 91 DestinationType** aDestination) | |
| 92 { | |
| 93 NS_PRECONDITION(aContractID, "null parameter"); | |
| 94 NS_PRECONDITION(aDestination, "null parameter"); | |
| 95 | |
| 96 return CallGetService(aContractID, | |
| 97 NS_GET_TEMPLATE_IID(DestinationType), | |
| 98 reinterpret_cast<void**>(aDestination)); | |
| 99 } | |
| 100 | |
| 101 #endif |
