Revert "Remove support for MSVC"

sky/engine/public/platform/WebCommon.h

 /*
  * 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
@@ skipping 26 matching lines @@
 
 #if !defined(BLINK_PLATFORM_IMPLEMENTATION)
 #define BLINK_PLATFORM_IMPLEMENTATION 0
 #endif
 
 #if !defined(BLINK_COMMON_IMPLEMENTATION)
 #define BLINK_COMMON_IMPLEMENTATION 0
 #endif
 
 #if defined(COMPONENT_BUILD)
-    #define BLINK_EXPORT __attribute__((visibility("default")))
-    #define BLINK_PLATFORM_EXPORT __attribute__((visibility("default")))
-    #define BLINK_COMMON_EXPORT __attribute__((visibility("default")))
+    #if defined(WIN32)
+        #if BLINK_IMPLEMENTATION
+            #define BLINK_EXPORT __declspec(dllexport)
+        #else // BLINK_IMPLEMENTATION
+            #define BLINK_EXPORT __declspec(dllimport)
+        #endif
+        #if BLINK_PLATFORM_IMPLEMENTATION
+            #define BLINK_PLATFORM_EXPORT __declspec(dllexport)
+        #else // BLINK_PLATFORM_IMPLEMENTATION
+            #define BLINK_PLATFORM_EXPORT __declspec(dllimport)
+        #endif
+        #if BLINK_COMMON_IMPLEMENTATION
+            #define BLINK_COMMON_EXPORT __declspec(dllexport)
+        #else // BLINK_COMMON_IMPLEMENTATION
+            #define BLINK_COMMON_EXPORT __declspec(dllimport)
+        #endif
+    #else // defined(WIN32)
+        #define BLINK_EXPORT __attribute__((visibility("default")))
+        #define BLINK_PLATFORM_EXPORT __attribute__((visibility("default")))
+        #define BLINK_COMMON_EXPORT __attribute__((visibility("default")))
+    #endif
 #else // defined(COMPONENT_BUILD)
     #define BLINK_EXPORT
     #define BLINK_PLATFORM_EXPORT
     #define BLINK_COMMON_EXPORT
 #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;
+typedef unsigned __int64 uint64_t;
+#else
 #include <stdint.h> // For int32_t
+#endif
 
 namespace blink {
 
 // UTF-32 character type
 typedef int32_t WebUChar32;
 
 // UTF-16 character type
+#if defined(WIN32)
+typedef wchar_t WebUChar;
+#else
 typedef unsigned short WebUChar;
+#endif
 
 // Latin-1 character type
 typedef unsigned char WebLChar;
 
 // -----------------------------------------------------------------------------
 // Assertions
 
 BLINK_COMMON_EXPORT void failedAssertion(const char* file, int line, const char* function, const char* assertion);
 
 } // namespace blink
 
 // Ideally, only use inside the public directory but outside of INSIDE_BLINK blocks.  (Otherwise use WTF's ASSERT.)
 #if defined(NDEBUG)
 #define BLINK_ASSERT(assertion) ((void)0)
 #else
 #define BLINK_ASSERT(assertion) do { \
     if (!(assertion)) \
         failedAssertion(__FILE__, __LINE__, __FUNCTION__, #assertion); \
 } while (0)
 #endif
 
 #define BLINK_ASSERT_NOT_REACHED() BLINK_ASSERT(0)
 
 #endif