Use V8 implementation of TypedArrays and DataView in Blink

Source/bindings/v8/custom/V8DataViewCustom.cpp

Index: Source/bindings/v8/custom/V8DataViewCustom.cpp
diff --git a/Source/bindings/v8/custom/V8DataViewCustom.cpp b/Source/bindings/v8/custom/V8DataViewCustom.cpp
index 4988fdb94f02fd231fa650fcd4ae14bad851671d..e07dfa5d8ad6d5fbf7ee50f27dc478b1cf6d8889 100644
--- a/Source/bindings/v8/custom/V8DataViewCustom.cpp
+++ b/Source/bindings/v8/custom/V8DataViewCustom.cpp
@@ -24,37 +24,29 @@
  */
 
 #include "config.h"
-#include "core/html/canvas/DataView.h"
+#include "bindings/v8/custom/V8DataViewCustom.h"
 
-#include "V8DataView.h"
 #include "bindings/v8/V8Binding.h"
 #include "bindings/v8/custom/V8ArrayBufferViewCustom.h"
+#include "core/html/canvas/DataView.h"
 
 namespace WebCore {
 
-void V8DataView::constructorCustom(const v8::FunctionCallbackInfo<v8::Value>& args)
+static void initializeScriptWrappableForInterface(DataView* object)
 {
-    if (!args.Length()) {
-        // see constructWebGLArray -- we don't seem to be able to distingish between
-        // 'new DataView()' and the call used to construct the cached DataView object.
-        RefPtr<DataView> dataView = DataView::create(0);
-        v8::Handle<v8::Object> wrapper = args.Holder();
-        V8DOMWrapper::associateObjectWithWrapper<V8DataView>(dataView.release(), &info, wrapper, args.GetIsolate(), WrapperConfiguration::Dependent);
-        args.GetReturnValue().Set(wrapper);
-        return;
-    }
-    if (args[0]->IsNull() || !V8ArrayBuffer::HasInstance(args[0], args.GetIsolate(), worldType(args.GetIsolate()))) {
-        throwTypeError(0, args.GetIsolate());
-        return;
-    }
-    constructWebGLArrayWithArrayBufferArgument<DataView, char, V8DataView>(args, &info, v8::kExternalByteArray, false);
+    if (ScriptWrappable::wrapperCanBeStoredInObject(object))
+        ScriptWrappable::setTypeInfoInObject(object, &V8DataView::info);
+    else
+        ASSERT_NOT_REACHED();
 }
 
-// FIXME: Don't need this override.
-v8::Handle<v8::Object> wrap(DataView* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
+} // namespace WebCore
+
+// In ScriptWrappable::init, the use of a local function declaration has an issue on Windows:
+// the local declaration does not pick up the surrounding namespace. Therefore, we provide this function
+// in the global namespace.
+// (More info on the MSVC bug here: http://connect.microsoft.com/VisualStudio/feedback/details/664619/the-namespace-of-local-function-declarations-in-c)
+void webCoreInitializeScriptWrappableForInterface(WebCore::DataView* object)
 {
-    ASSERT(impl);
-    return V8DataView::createWrapper(impl, creationContext, isolate);
+    WebCore::initializeScriptWrappableForInterface(object);
 }
-
-} // namespace WebCore