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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/environment.h" |    5 #include "base/environment.h" | 
|    6  |    6  | 
|    7 #if defined(OS_POSIX) |    7 #if defined(OS_POSIX) | 
|    8 #include <stdlib.h> |    8 #include <stdlib.h> | 
|    9 #elif defined(OS_WIN) |    9 #elif defined(OS_WIN) | 
|   10 #include <windows.h> |   10 #include <windows.h> | 
|   11 #endif |   11 #endif | 
|   12  |   12  | 
|   13 #include "base/string_util.h" |   13 #include "base/string_util.h" | 
|   14  |   14  | 
|   15 #if defined(OS_WIN) |   15 #if defined(OS_WIN) | 
|   16 #include "base/scoped_ptr.h" |   16 #include "base/memory/scoped_ptr.h" | 
|   17 #include "base/utf_string_conversions.h" |   17 #include "base/utf_string_conversions.h" | 
|   18 #endif |   18 #endif | 
|   19  |   19  | 
|   20 namespace { |   20 namespace { | 
|   21  |   21  | 
|   22 class EnvironmentImpl : public base::Environment { |   22 class EnvironmentImpl : public base::Environment { | 
|   23  public: |   23  public: | 
|   24   virtual bool GetVar(const char* variable_name, std::string* result) { |   24   virtual bool GetVar(const char* variable_name, std::string* result) { | 
|   25     if (GetVarImpl(variable_name, result)) |   25     if (GetVarImpl(variable_name, result)) | 
|   26       return true; |   26       return true; | 
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|  116 // static |  116 // static | 
|  117 Environment* Environment::Create() { |  117 Environment* Environment::Create() { | 
|  118   return new EnvironmentImpl(); |  118   return new EnvironmentImpl(); | 
|  119 } |  119 } | 
|  120  |  120  | 
|  121 bool Environment::HasVar(const char* variable_name) { |  121 bool Environment::HasVar(const char* variable_name) { | 
|  122   return GetVar(variable_name, NULL); |  122   return GetVar(variable_name, NULL); | 
|  123 } |  123 } | 
|  124  |  124  | 
|  125 }  // namespace base |  125 }  // namespace base | 
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