The Tor Browser / file comparison
comparison: xpcom/glue/nsCOMPtr.cpp
xpcom/glue/nsCOMPtr.cpp
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
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| -1:000000000000 | 0:5fbdb77a1903 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 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 #include "nsCOMPtr.h" | |
| 7 | |
| 8 nsresult | |
| 9 nsQueryInterface::operator()( const nsIID& aIID, void** answer ) const | |
| 10 { | |
| 11 nsresult status; | |
| 12 if ( mRawPtr ) | |
| 13 { | |
| 14 status = mRawPtr->QueryInterface(aIID, answer); | |
| 15 #ifdef NSCAP_FEATURE_TEST_NONNULL_QUERY_SUCCEEDS | |
| 16 NS_ASSERTION(NS_SUCCEEDED(status), "interface not found---were you expecting that?"); | |
| 17 #endif | |
| 18 } | |
| 19 else | |
| 20 status = NS_ERROR_NULL_POINTER; | |
| 21 | |
| 22 return status; | |
| 23 } | |
| 24 | |
| 25 nsresult | |
| 26 nsQueryInterfaceWithError::operator()( const nsIID& aIID, void** answer ) const | |
| 27 { | |
| 28 nsresult status; | |
| 29 if ( mRawPtr ) | |
| 30 { | |
| 31 status = mRawPtr->QueryInterface(aIID, answer); | |
| 32 #ifdef NSCAP_FEATURE_TEST_NONNULL_QUERY_SUCCEEDS | |
| 33 NS_ASSERTION(NS_SUCCEEDED(status), "interface not found---were you expecting that?"); | |
| 34 #endif | |
| 35 } | |
| 36 else | |
| 37 status = NS_ERROR_NULL_POINTER; | |
| 38 | |
| 39 if ( mErrorPtr ) | |
| 40 *mErrorPtr = status; | |
| 41 return status; | |
| 42 } | |
| 43 | |
| 44 void | |
| 45 nsCOMPtr_base::assign_with_AddRef( nsISupports* rawPtr ) | |
| 46 { | |
| 47 if ( rawPtr ) | |
| 48 NSCAP_ADDREF(this, rawPtr); | |
| 49 assign_assuming_AddRef(rawPtr); | |
| 50 } | |
| 51 | |
| 52 void | |
| 53 nsCOMPtr_base::assign_from_qi( const nsQueryInterface qi, const nsIID& iid ) | |
| 54 { | |
| 55 void* newRawPtr; | |
| 56 if ( NS_FAILED( qi(iid, &newRawPtr) ) ) | |
| 57 newRawPtr = 0; | |
| 58 assign_assuming_AddRef(static_cast<nsISupports*>(newRawPtr)); | |
| 59 } | |
| 60 | |
| 61 void | |
| 62 nsCOMPtr_base::assign_from_qi_with_error( const nsQueryInterfaceWithError& qi, const nsIID& iid ) | |
| 63 { | |
| 64 void* newRawPtr; | |
| 65 if ( NS_FAILED( qi(iid, &newRawPtr) ) ) | |
| 66 newRawPtr = 0; | |
| 67 assign_assuming_AddRef(static_cast<nsISupports*>(newRawPtr)); | |
| 68 } | |
| 69 | |
| 70 void | |
| 71 nsCOMPtr_base::assign_from_gs_cid( const nsGetServiceByCID gs, const nsIID& iid ) | |
| 72 { | |
| 73 void* newRawPtr; | |
| 74 if ( NS_FAILED( gs(iid, &newRawPtr) ) ) | |
| 75 newRawPtr = 0; | |
| 76 assign_assuming_AddRef(static_cast<nsISupports*>(newRawPtr)); | |
| 77 } | |
| 78 | |
| 79 void | |
| 80 nsCOMPtr_base::assign_from_gs_cid_with_error( const nsGetServiceByCIDWithError& gs, const nsIID& iid ) | |
| 81 { | |
| 82 void* newRawPtr; | |
| 83 if ( NS_FAILED( gs(iid, &newRawPtr) ) ) | |
| 84 newRawPtr = 0; | |
| 85 assign_assuming_AddRef(static_cast<nsISupports*>(newRawPtr)); | |
| 86 } | |
| 87 | |
| 88 void | |
| 89 nsCOMPtr_base::assign_from_gs_contractid( const nsGetServiceByContractID gs, const nsIID& iid ) | |
| 90 { | |
| 91 void* newRawPtr; | |
| 92 if ( NS_FAILED( gs(iid, &newRawPtr) ) ) | |
| 93 newRawPtr = 0; | |
| 94 assign_assuming_AddRef(static_cast<nsISupports*>(newRawPtr)); | |
| 95 } | |
| 96 | |
| 97 void | |
| 98 nsCOMPtr_base::assign_from_gs_contractid_with_error( const nsGetServiceByContractIDWithError& gs, const nsIID& iid ) | |
| 99 { | |
| 100 void* newRawPtr; | |
| 101 if ( NS_FAILED( gs(iid, &newRawPtr) ) ) | |
| 102 newRawPtr = 0; | |
| 103 assign_assuming_AddRef(static_cast<nsISupports*>(newRawPtr)); | |
| 104 } | |
| 105 | |
| 106 void | |
| 107 nsCOMPtr_base::assign_from_helper( const nsCOMPtr_helper& helper, const nsIID& iid ) | |
| 108 { | |
| 109 void* newRawPtr; | |
| 110 if ( NS_FAILED( helper(iid, &newRawPtr) ) ) | |
| 111 newRawPtr = 0; | |
| 112 assign_assuming_AddRef(static_cast<nsISupports*>(newRawPtr)); | |
| 113 } | |
| 114 | |
| 115 void** | |
| 116 nsCOMPtr_base::begin_assignment() | |
| 117 { | |
| 118 assign_assuming_AddRef(0); | |
| 119 return reinterpret_cast<void**>(&mRawPtr); | |
| 120 } |
