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+/*
+ * Copyright (C) 2010 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef WebCommon_h
+#define WebCommon_h
+
+// -----------------------------------------------------------------------------
+// Default configuration
+
+#if !defined(WEBKIT_IMPLEMENTATION)
+ #define WEBKIT_IMPLEMENTATION 0
+#endif
+
+#if !defined(WEBKIT_USING_SKIA)
+ #if !defined(__APPLE__)
+ #define WEBKIT_USING_SKIA 1
+ #else
+ #define WEBKIT_USING_SKIA 0
+ #endif
+#endif
+
+#if !defined(WEBKIT_USING_CG)
+ #if defined(__APPLE__)
+ #define WEBKIT_USING_CG 1
+ #else
+ #define WEBKIT_USING_CG 0
+ #endif
+#endif
+
+#if !defined(WEBKIT_USING_V8)
+ #define WEBKIT_USING_V8 1
+#endif
+
+#if !defined(WEBKIT_USING_JSC)
+ #define WEBKIT_USING_JSC 0
+#endif
+
+// -----------------------------------------------------------------------------
+// Exported symbols need to be annotated with WEBKIT_API
+
+#if defined(WIN32) && defined(WEBKIT_DLL)
+ #if WEBKIT_IMPLEMENTATION
+ #define WEBKIT_API __declspec(dllexport)
+ #else
+ #define WEBKIT_API __declspec(dllimport)
+ #endif
+#else
+ #define WEBKIT_API
+#endif
+
+// -----------------------------------------------------------------------------
+// Basic types
+
+#include <stddef.h> // For size_t
+
+#if defined(WIN32)
+// Visual Studio doesn't have stdint.h.
+typedef short int16_t;
+typedef unsigned short uint16_t;
+typedef int int32_t;
+typedef unsigned int uint32_t;
+#endif
+
+namespace WebKit {
+
+// UTF-16 character type
+#if defined(WIN32)
+typedef wchar_t WebUChar;
+#else
+typedef unsigned short WebUChar;
+#endif
+
+// -----------------------------------------------------------------------------
+// Assertions
+
+WEBKIT_API void failedAssertion(const char* file, int line, const char* function, const char* assertion);
+
+} // namespace WebKit
+
+// Ideally, only use inside the public directory but outside of WEBKIT_IMPLEMENTATION blocks. (Otherwise use WTF's ASSERT.)
+#if defined(NDEBUG)
+#define WEBKIT_ASSERT(assertion) ((void)0)
+#else
+#define WEBKIT_ASSERT(assertion) do { \
+ if (!(assertion)) \
+ failedAssertion(__FILE__, __LINE__, __FUNCTION__, #assertion); \
+} while (0)
+#endif
+
+#define WEBKIT_ASSERT_NOT_REACHED() WEBKIT_ASSERT(0)
+
+#endif