Introduce SmallTypedArray IDL type and use it for bufferSubData

Source/bindings/scripts/v8_interface.py

Index: Source/bindings/scripts/v8_interface.py
diff --git a/Source/bindings/scripts/v8_interface.py b/Source/bindings/scripts/v8_interface.py
index 4259ea804744c302754181cbb455893fe603a9ad..76dd4b3bd0e130f545cbc7e7851f0aa1bf9194c3 100644
--- a/Source/bindings/scripts/v8_interface.py
+++ b/Source/bindings/scripts/v8_interface.py
@@ -999,6 +999,14 @@ def resolution_tests_methods(effective_overloads):
     except StopIteration:
         pass
 
+    # Special case SmallTypedArray, as this is a ArrayBufferView with special
+    # properties that would otherwise be covered by 4.
+    for idl_type, method in ((idl_type, method)
+                             for idl_type, method in idl_types_methods
+                             if idl_type.name == 'SmallTypedArray'):
+        test = 'V8ArrayBufferView::hasInstance({cpp_value}, info.GetIsolate()) && !v8::ArrayBufferView::Cast(*{cpp_value})->HasBuffer()'.format(idl_type=idl_type.base_type, cpp_value=cpp_value)
+        yield test, method
+
     # 4. Otherwise: if V is a platform object – but not a platform array
     # object – and there is an entry in S that has one of the following
     # types at position i of its type list,