diff -r 000000000000 -r 4f2f89ce4247 WebCore/bindings/js/JSInt32ArrayCustom.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/bindings/js/JSInt32ArrayCustom.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2009 Apple 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
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. 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. 
+ */
+
+#include "config.h"
+
+#if ENABLE(3D_CANVAS)
+
+#include "JSArrayBufferViewHelper.h"
+#include "JSInt32Array.h"
+
+#include "Int32Array.h"
+
+using namespace JSC;
+
+namespace WebCore {
+
+void JSInt32Array::indexSetter(JSC::ExecState* exec, unsigned index, JSC::JSValue value)
+{
+    impl()->set(index, static_cast<signed int>(value.toInt32(exec)));
+}
+
+JSC::JSValue toJS(JSC::ExecState* exec, JSDOMGlobalObject* globalObject, Int32Array* object)
+{
+    return getDOMObjectWrapper<JSInt32Array>(exec, globalObject, object);
+}
+
+JSC::JSValue JSInt32Array::set(JSC::ExecState* exec)
+{
+    return setWebGLArrayHelper(exec, impl(), toInt32Array);
+}
+
+EncodedJSValue JSC_HOST_CALL JSInt32ArrayConstructor::constructJSInt32Array(ExecState* exec)
+{
+    JSInt32ArrayConstructor* jsConstructor = static_cast<JSInt32ArrayConstructor*>(exec->callee());
+    RefPtr<Int32Array> array = static_cast<Int32Array*>(constructArrayBufferView<Int32Array, int>(exec).get());
+    if (!array.get())
+        // Exception has already been thrown.
+        return JSValue::encode(JSValue());
+    return JSValue::encode(asObject(toJS(exec, jsConstructor->globalObject(), array.get())));
+}
+
+} // namespace WebCore
+
+#endif // ENABLE(3D_CANVAS)