WebGL support.

Source/WebCore/html/canvas/Float64Array.idl

Index: Source/WebCore/html/canvas/Float64Array.idl
diff --git a/Source/WebCore/html/canvas/Float64Array.idl b/Source/WebCore/html/canvas/Float64Array.idl
index 01495350b2addca17ccb54714bdd96421c7c5efe..f82302f239f6acbfdda7fc8abfe2365ee89aab6f 100644
--- a/Source/WebCore/html/canvas/Float64Array.idl
+++ b/Source/WebCore/html/canvas/Float64Array.idl
@@ -37,11 +37,15 @@ module html {
         const unsigned int BYTES_PER_ELEMENT = 8;
 
         readonly attribute unsigned long length;
-        Float64Array subarray(in [Optional=CallWithDefaultValue] long start, 
+        Float64Array subarray(in [Optional=CallWithDefaultValue] long start,
                               in [Optional] long end);
 
         // void set(in Float64Array 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
     };
 }