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| 1 | +/* |
| 2 | + * Copyright (C) 2013 Google Inc. All rights reserved. |
| 3 | + * |
| 4 | + * Redistribution and use in source and binary forms, with or without |
| 5 | + * modification, are permitted provided that the following conditions are |
| 6 | + * met: |
| 7 | + * |
| 8 | + * * Redistributions of source code must retain the above copyright |
| 9 | + * notice, this list of conditions and the following disclaimer. |
| 10 | + * * Redistributions in binary form must reproduce the above |
| 11 | + * copyright notice, this list of conditions and the following disclaimer |
| 12 | + * in the documentation and/or other materials provided with the |
| 13 | + * distribution. |
| 14 | + * * Neither the name of Google Inc. nor the names of its |
| 15 | + * contributors may be used to endorse or promote products derived from |
| 16 | + * this software without specific prior written permission. |
| 17 | + * |
| 18 | + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 19 | + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 20 | + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 21 | + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 22 | + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 23 | + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 24 | + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 25 | + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 26 | + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 27 | + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 28 | + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 29 | + */ |
| 30 | + |
| 31 | + |
| 32 | +#ifndef PlatformExport_h |
| 33 | +#define PlatformExport_h |
| 34 | + |
| 35 | +#if !defined(BLINK_PLATFORM_IMPLEMENTATION) |
| 36 | +#define BLINK_PLATFORM_IMPLEMENTATION 0 |
| 37 | +#endif |
| 38 | + |
| 39 | +#if defined(COMPONENT_BUILD) |
| 40 | +#if defined(WIN32) |
| 41 | +#if BLINK_PLATFORM_IMPLEMENTATION |
| 42 | +#define PLATFORM_EXPORT __declspec(dllexport) |
| 43 | +#else |
| 44 | +#define PLATFORM_EXPORT __declspec(dllimport) |
| 45 | +#endif |
| 46 | +#else // defined(WIN32) |
| 47 | +#define PLATFORM_EXPORT __attribute__((visibility("default"))) |
| 48 | +#endif |
| 49 | +#else // defined(COMPONENT_BUILD) |
| 50 | +#define PLATFORM_EXPORT |
| 51 | +#endif |
| 52 | + |
| 53 | +#if defined(_MSC_VER) |
| 54 | +// MSVC Compiler warning C4275: |
| 55 | +// non dll-interface class 'Bar' used as base for dll-interface class 'Foo'. |
| 56 | +// Note that this is intended to be used only when no access to the base class' |
| 57 | +// static data is done through derived classes or inline methods. For more info, |
| 58 | +// see http://msdn.microsoft.com/en-us/library/3tdb471s(VS.80).aspx |
| 59 | +// |
| 60 | +// This pragma will allow exporting a class that inherits from a non-exported |
| 61 | +// base class, anywhere in the Blink platform component. This is only |
| 62 | +// a problem when using the MSVC compiler on Windows. |
| 63 | +#pragma warning(suppress:4275) |
| 64 | +#endif |
| 65 | + |
| 66 | +#endif // PlatformExport_h |
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