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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "base/win/scoped_variant.h" | 5 #include "base/win/scoped_variant.h" |
6 #include "base/logging.h" | 6 #include "base/logging.h" |
7 | 7 |
8 namespace base { | 8 namespace base { |
9 namespace win { | 9 namespace win { |
10 | 10 |
11 // Global, const instance of an empty variant. | 11 // Global, const instance of an empty variant. |
12 const VARIANT ScopedVariant::kEmptyVariant = { VT_EMPTY }; | 12 const VARIANT ScopedVariant::kEmptyVariant = {{{VT_EMPTY}}}; |
13 | 13 |
14 ScopedVariant::~ScopedVariant() { | 14 ScopedVariant::~ScopedVariant() { |
15 COMPILE_ASSERT(sizeof(ScopedVariant) == sizeof(VARIANT), ScopedVariantSize); | 15 COMPILE_ASSERT(sizeof(ScopedVariant) == sizeof(VARIANT), ScopedVariantSize); |
16 ::VariantClear(&var_); | 16 ::VariantClear(&var_); |
17 } | 17 } |
18 | 18 |
19 ScopedVariant::ScopedVariant(const wchar_t* str) { | 19 ScopedVariant::ScopedVariant(const wchar_t* str) { |
20 var_.vt = VT_EMPTY; | 20 var_.vt = VT_EMPTY; |
21 Set(str); | 21 Set(str); |
22 } | 22 } |
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75 var_ = var.var_; | 75 var_ = var.var_; |
76 var.var_ = tmp; | 76 var.var_ = tmp; |
77 } | 77 } |
78 | 78 |
79 VARIANT* ScopedVariant::Receive() { | 79 VARIANT* ScopedVariant::Receive() { |
80 DCHECK(!IsLeakableVarType(var_.vt)) << "variant leak. type: " << var_.vt; | 80 DCHECK(!IsLeakableVarType(var_.vt)) << "variant leak. type: " << var_.vt; |
81 return &var_; | 81 return &var_; |
82 } | 82 } |
83 | 83 |
84 VARIANT ScopedVariant::Copy() const { | 84 VARIANT ScopedVariant::Copy() const { |
85 VARIANT ret = { VT_EMPTY }; | 85 VARIANT ret = {{{VT_EMPTY}}}; |
86 ::VariantCopy(&ret, &var_); | 86 ::VariantCopy(&ret, &var_); |
87 return ret; | 87 return ret; |
88 } | 88 } |
89 | 89 |
90 int ScopedVariant::Compare(const VARIANT& var, bool ignore_case) const { | 90 int ScopedVariant::Compare(const VARIANT& var, bool ignore_case) const { |
91 ULONG flags = ignore_case ? NORM_IGNORECASE : 0; | 91 ULONG flags = ignore_case ? NORM_IGNORECASE : 0; |
92 HRESULT hr = ::VarCmp(const_cast<VARIANT*>(&var_), const_cast<VARIANT*>(&var), | 92 HRESULT hr = ::VarCmp(const_cast<VARIANT*>(&var_), const_cast<VARIANT*>(&var), |
93 LOCALE_USER_DEFAULT, flags); | 93 LOCALE_USER_DEFAULT, flags); |
94 int ret = 0; | 94 int ret = 0; |
95 | 95 |
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267 | 267 |
268 if (!leakable && (vt & VT_ARRAY) != 0) { | 268 if (!leakable && (vt & VT_ARRAY) != 0) { |
269 leakable = true; | 269 leakable = true; |
270 } | 270 } |
271 | 271 |
272 return leakable; | 272 return leakable; |
273 } | 273 } |
274 | 274 |
275 } // namespace win | 275 } // namespace win |
276 } // namespace base | 276 } // namespace base |
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