bindings: Adds DOMArrayBuffer, etc. as thin wrappers for ArrayBuffer, etc.

Source/core/dom/DOMArrayPiece.h

Index: Source/core/dom/DOMArrayPiece.h
diff --git a/Source/core/dom/DOMArrayPiece.h b/Source/core/dom/DOMArrayPiece.h
new file mode 100644
index 0000000000000000000000000000000000000000..bf69e16e9dd1b5b084f79a3d61e8e2447ef306b5
--- /dev/null
+++ b/Source/core/dom/DOMArrayPiece.h
@@ -0,0 +1,24 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef DOMArrayPiece_h
+#define DOMArrayPiece_h
+
+#include "core/dom/DOMArrayBuffer.h"
+#include "core/dom/DOMArrayBufferView.h"
+#include "wtf/ArrayPiece.h"
+
+namespace blink {
+
+class DOMArrayPiece : public WTF::ArrayPiece {
+public:
+    DOMArrayPiece(DOMArrayBuffer* buffer)

[haraken, 2014/10/14 15:11:19]

Add 'explicit'.

[Yuki, 2014/10/15 09:35:24]

We want the implicit conversion here, as same as WTF::ArrayPiece and
StringPiece.

+        : ArrayPiece(buffer->buffer()) { }
+    DOMArrayPiece(DOMArrayBufferView* view)

[haraken, 2014/10/14 15:11:19]

Add 'explicit'.

+        : ArrayPiece(view->view()) { }
+};
+
+} // namespace blink
+
+#endif // DOMArrayPiece_h