WebGL support.

Source/WebCore/html/canvas/Float32Array.idl

 /*
  * Copyright (C) 2006, 2010 Apple Computer, Inc. All rights reserved.
  * Copyright (C) 2009 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 24 matching lines @@
         DontCheckEnums
     ] Float32Array : ArrayBufferView {
         const unsigned int BYTES_PER_ELEMENT = 4;
 
         readonly attribute unsigned long length;
         Float32Array subarray(in [Optional=CallWithDefaultValue] long start, 
                               in [Optional] long end);
 
         // void set(in Float32Array array, [Optional] in unsigned long offset);
         // void set(in sequence<long> array, [Optional] in unsigned long offset);
+#if (defined(LANGUAGE_DART) && LANGUAGE_DART)
+        [Custom] void set(in any array, [Optional] in unsigned long offset);
+#else
         [Custom] void set();
+#endif
     };
 }