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

Source/core/dom/DOMDataView.h

Index: Source/core/dom/DOMDataView.h
diff --git a/Source/core/dom/DOMDataView.h b/Source/core/dom/DOMDataView.h
new file mode 100644
index 0000000000000000000000000000000000000000..d53adef2d4a720c18735cb75f4882b09f3914383
--- /dev/null
+++ b/Source/core/dom/DOMDataView.h
@@ -0,0 +1,31 @@
+// 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 DOMDataView_h
+#define DOMDataView_h
+
+#include "core/dom/DOMArrayBufferView.h"
+#include "core/html/canvas/DataView.h"
+
+namespace blink {
+
+class DOMDataView : public DOMArrayBufferView {

[haraken, 2014/10/16 05:41:42]

Can we add final?

[Yuki, 2014/10/16 14:21:51]

Done.

+    DEFINE_WRAPPERTYPEINFO();
+public:
+    static PassRefPtr<DOMDataView> create(PassRefPtr<DOMArrayBuffer>, unsigned byteOffset, unsigned byteLength);
+
+    const DataView* view() const { return static_cast<const DataView*>(DOMArrayBufferView::view()); }
+    DataView* view() { return static_cast<DataView*>(DOMArrayBufferView::view()); }
+
+    virtual v8::Handle<v8::Object> wrap(v8::Handle<v8::Object> creationContext, v8::Isolate*) override;
+    virtual v8::Handle<v8::Object> associateWithWrapper(const WrapperTypeInfo*, v8::Handle<v8::Object> wrapper, v8::Isolate*) override;
+
+protected:
+    DOMDataView(PassRefPtr<DataView> dataView, PassRefPtr<DOMArrayBuffer> domArrayBuffer)
+        : DOMArrayBufferView(dataView, domArrayBuffer) { }
+};
+
+} // namespace blink
+
+#endif // DOMDataView_h