Merge 104736 - [v8] Int16Array.set(array, offset) fails on first execution

Source/WebCore/bindings/v8/custom/V8ArrayBufferViewCustom.cpp

 
 /*
  * Copyright (C) 2011 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 40 matching lines @@
     v8::Handle<v8::String> key = v8::String::New(fastSetFlagName);
     global->SetHiddenValue(key, v8::Boolean::New(true));
 
     String source(reinterpret_cast<const char*>(V8ArrayBufferViewCustomScript_js),
                   sizeof(V8ArrayBufferViewCustomScript_js));
     v8::Handle<v8::Script> script = v8::Script::Compile(v8String(source));
     script->Run();
 }
 
 
-void copyElements(v8::Handle<v8::Object> destArray, v8::Handle<v8::Object> srcArray)
+void copyElements(v8::Handle<v8::Object> destArray, v8::Handle<v8::Object> srcArray, uint32_t offset)
 {
     v8::Handle<v8::String> key = v8::String::New("set");
     v8::Handle<v8::Function> set = destArray->Get(key).As<v8::Function>();
-    v8::Handle<v8::Value> argument = srcArray;
-    set->Call(destArray, 1, &argument);
+    v8::Handle<v8::Value> arguments[2];
+    int numberOfArguments = 1;
+    arguments[0] = srcArray;
+    if (offset) {
+        arguments[1] = v8::Uint32::New(offset);
+        numberOfArguments = 2;
+    }
+    set->Call(destArray, numberOfArguments, arguments);
 }
 
 }