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      1 // Copyright 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef UI_NATIVE_THEME_NATIVE_THEME_EXPORT_H_
      6 #define UI_NATIVE_THEME_NATIVE_THEME_EXPORT_H_
      7 
      8 // Defines NATIVE_THEME_EXPORT so that functionality implemented by the
      9 // native_theme library can be exported to consumers.
     10 
     11 #if defined(COMPONENT_BUILD)
     12 #if defined(WIN32)
     13 
     14 #if defined(NATIVE_THEME_IMPLEMENTATION)
     15 #define NATIVE_THEME_EXPORT __declspec(dllexport)
     16 #else
     17 #define NATIVE_THEME_EXPORT __declspec(dllimport)
     18 #endif  // defined(NATIVE_THEME_IMPLEMENTATION)
     19 
     20 #else  // !defined(WIN32)
     21 
     22 #if defined(NATIVE_THEME_IMPLEMENTATION)
     23 #define NATIVE_THEME_EXPORT __attribute__((visibility("default")))
     24 #else
     25 #define NATIVE_THEME_EXPORT
     26 #endif
     27 
     28 #endif  // defined(WIN32)
     29 
     30 #else  // !defined(COMPONENT_BUILD)
     31 
     32 #define NATIVE_THEME_EXPORT
     33 
     34 #endif  // defined(COMPONENT_BUILD)
     35 
     36 #endif  // UI_NATIVE_THEME_NATIVE_THEME_EXPORT_H_
     37