Use V8 implementation of TypedArrays and DataView in Blink

Source/bindings/scripts/deprecated_code_generator_v8.pm

Index: Source/bindings/scripts/deprecated_code_generator_v8.pm
diff --git a/Source/bindings/scripts/deprecated_code_generator_v8.pm b/Source/bindings/scripts/deprecated_code_generator_v8.pm
index 1ecc85d12b67a509616814fce5ddaeb4d2a2775b..0a668971c72a65c47dc30e17e9a246db403402c7 100644
--- a/Source/bindings/scripts/deprecated_code_generator_v8.pm
+++ b/Source/bindings/scripts/deprecated_code_generator_v8.pm
@@ -426,8 +426,8 @@ sub AddIncludesForType
         AddToImplIncludes("bindings/v8/SerializedScriptValue.h");
     } elsif ($type eq "any" || IsCallbackFunctionType($type)) {
         AddToImplIncludes("bindings/v8/ScriptValue.h");
-    } elsif ($type eq "ArrayBuffer") {
-        AddToImplIncludes("bindings/v8/custom/V8ArrayBufferCustom.h");
+    } elsif (IsTypedArrayType($type)) {
+        AddToImplIncludes("bindings/v8/custom/V8${type}Custom.h");
     } else {
         AddToImplIncludes("V8${type}.h");
     }
@@ -439,7 +439,7 @@ sub HeaderFilesForInterface
     my $implClassName = shift;
 
     my @includes = ();
-    if (IsTypedArrayType($interfaceName) or $interfaceName eq "ArrayBuffer") {
+    if (IsTypedArrayType($interfaceName)) {
         push(@includes, "wtf/${interfaceName}.h");
     } elsif (!SkipIncludeHeader($interfaceName)) {
         my $idlFilename = IDLFileForInterface($interfaceName) or die("Could NOT find IDL file for interface \"$interfaceName\" $!\n");
@@ -2727,24 +2727,6 @@ END
     $implementation{nameSpaceWebCore}->add($code);
 }
 
-sub GenerateTypedArrayConstructor
-{
-    my $interface = shift;
-    my $implClassName = GetImplName($interface);
-    my $v8ClassName = GetV8ClassName($interface);
-
-    my ($nativeType, $arrayType) = GetNativeTypeOfTypedArray($interface);
-    AddToImplIncludes("bindings/v8/custom/V8ArrayBufferViewCustom.h");
-
-    $implementation{nameSpaceInternal}->add(<<END);
-static void constructor(const v8::FunctionCallbackInfo<v8::Value>& args)
-{
-    return constructWebGLArray<$implClassName, ${v8ClassName}, $nativeType>(args, &${v8ClassName}::info, $arrayType);
-}
-
-END
-}
-
 sub GenerateNamedConstructor
 {
     my $function = shift;
@@ -4149,8 +4131,6 @@ END
             GenerateConstructor($interface);
         } elsif (IsConstructorTemplate($interface, "Event")) {
             GenerateEventConstructor($interface);
-        } elsif (IsConstructorTemplate($interface, "TypedArray")) {
-            GenerateTypedArrayConstructor($interface);
         }
     }
     if (IsConstructable($interface)) {
@@ -5033,8 +5013,8 @@ sub GetNativeType
 
     die "UnionType is not supported" if IsUnionType($type);
 
-    if ($type eq "ArrayBuffer") {
-        return $isParameter ? "ArrayBuffer*" : "RefPtr<ArrayBuffer>";
+    if (IsTypedArrayType($type)) {
+        return $isParameter ? "${type}*" : "RefPtr<${type}>";
     }
 
     # We need to check [ImplementedAs] extended attribute for wrapper types.
@@ -5162,9 +5142,9 @@ sub JSValueToNative
         return "V8DOMWrapper::isDOMWrapper($value) ? toWrapperTypeInfo(v8::Handle<v8::Object>::Cast($value))->toEventTarget(v8::Handle<v8::Object>::Cast($value)) : 0";
     }
 
-    if ($type eq "ArrayBuffer") {
+    if (IsTypedArrayType($type)) {
         AddIncludesForType($type);
-        return "$value->IsArrayBuffer() ? V8ArrayBuffer::toNative(v8::Handle<v8::ArrayBuffer>::Cast($value)) : 0"
+        return "$value->Is${type}() ? V8${type}::toNative(v8::Handle<v8::${type}>::Cast($value)) : 0"
     }
 
     if ($type eq "XPathNSResolver") {
@@ -5198,7 +5178,7 @@ sub CreateCustomSignature
     foreach my $parameter (@{$function->parameters}) {
         if ($first) { $first = 0; }
         else { $code .= ", "; }
-        if (IsWrapperType($parameter->type) && $parameter->type ne "ArrayBuffer") {
+        if (IsWrapperType($parameter->type) && not IsTypedArrayType($parameter->type)) {
             if ($parameter->type eq "XPathNSResolver") {
                 # Special case for XPathNSResolver.  All other browsers accepts a callable,
                 # so, even though it's against IDL, accept objects here.
@@ -5287,7 +5267,7 @@ sub IsCallbackInterface
 {
     my $type = shift;
     return 0 unless IsWrapperType($type);
-    return 0 if $type eq "ArrayBuffer";
+    return 0 if IsTypedArrayType($type);
 
     my $idlFile = IDLFileForInterface($type)
         or die("Could NOT find IDL file for interface \"$type\"!\n");