diff -r 000000000000 -r 4f2f89ce4247 WebCore/bindings/js/JSImageDataCustom.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/bindings/js/JSImageDataCustom.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2008 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 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 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"
+#include "JSImageData.h"
+
+#include "ImageData.h"
+#include "PlatformString.h"
+
+#include <runtime/JSByteArray.h>
+#include <wtf/StdLibExtras.h>
+
+using namespace JSC;
+
+namespace WebCore {
+
+JSValue toJS(ExecState* exec, JSDOMGlobalObject* globalObject, ImageData* imageData)
+{
+    if (!imageData)
+        return jsNull();
+    
+    DOMObject* wrapper = getCachedDOMObjectWrapper(exec, imageData);
+    if (wrapper)
+        return wrapper;
+    
+    wrapper = CREATE_DOM_OBJECT_WRAPPER(exec, globalObject, ImageData, imageData);
+    Identifier dataName(exec, "data");
+    DEFINE_STATIC_LOCAL(RefPtr<Structure>, cpaStructure, (JSByteArray::createStructure(jsNull())));
+    static const ClassInfo cpaClassInfo = { "CanvasPixelArray", 0, 0, 0 };
+    wrapper->putDirect(dataName, new (exec) JSByteArray(exec, cpaStructure, imageData->data()->data(), &cpaClassInfo), DontDelete | ReadOnly);
+    exec->heap()->reportExtraMemoryCost(imageData->data()->length());
+    
+    return wrapper;
+}
+
+}