[Binding] Delete hasInstance() from ArrayBuffer related interfaces

third_party/WebKit/Source/bindings/templates/interface.cpp

 {% extends 'interface_base.cpp' %}
 
 
 {##############################################################################}
 {% block indexed_property_getter %}
 {% if indexed_property_getter and not indexed_property_getter.is_custom %}
 {% set getter = indexed_property_getter %}
 static void indexedPropertyGetter(uint32_t index, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     {{cpp_class}}* impl = {{v8_class}}::toImpl(info.Holder());
@@ skipping 706 matching lines @@
     namedPropertiesObjectTemplate->SetInternalFieldCount({{v8_class}}::internalFieldCount);
     V8DOMConfiguration::setClassString(isolate, namedPropertiesObjectTemplate, "{{interface_name}}Properties");
     {{install_named_property_handler('namedPropertiesObjectTemplate') | indent}}
 
     return namedPropertiesObjectFunctionTemplate;
 }
 
 {% endif %}
 {% endblock %}
 
-
 {##############################################################################}
 {% block has_instance %}
+{% if not is_array_buffer_or_view %}
+
 bool {{v8_class}}::hasInstance(v8::Local<v8::Value> v8Value, v8::Isolate* isolate)
 {
-    {% if is_array_buffer_or_view %}
-    return v8Value->Is{{interface_name}}();
-    {% else %}
     return V8PerIsolateData::from(isolate)->hasInstance(&wrapperTypeInfo, v8Value);
-    {% endif %}
 }
 
-{% if not is_array_buffer_or_view %}
 v8::Local<v8::Object> {{v8_class}}::findInstanceInPrototypeChain(v8::Local<v8::Value> v8Value, v8::Isolate* isolate)
 {
     return V8PerIsolateData::from(isolate)->findInstanceInPrototypeChain(&wrapperTypeInfo, v8Value);
 }
 
 {% endif %}
 {% endblock %}
 
 
 {##############################################################################}
@@ skipping 79 matching lines @@
 }
 
 {% endif %}
 {% endblock %}
 
 
 {##############################################################################}
 {% block to_impl_with_type_check %}
 {{cpp_class}}* {{v8_class}}::toImplWithTypeCheck(v8::Isolate* isolate, v8::Local<v8::Value> value)
 {
-    return hasInstance(value, isolate) ? toImpl(v8::Local<v8::Object>::Cast(value)) : 0;
+{% if is_array_buffer_or_view %}
+    return value->Is{{interface_name}}() ? toImpl(v8::Local<v8::Object>::Cast(value)) : nullptr;
+{% else %}
+    return hasInstance(value, isolate) ? toImpl(v8::Local<v8::Object>::Cast(value)) : nullptr;
+{% endif %}
 }
 
 {% endblock %}
 
 
 {##############################################################################}
 {% block install_conditional_attributes %}
 {% from 'attributes.cpp' import attribute_configuration with context %}
 {% if has_conditional_attributes_on_instance %}
 void {{v8_class}}::installConditionallyEnabledProperties(v8::Local<v8::Object> instanceObject, v8::Isolate* isolate)
@@ skipping 84 matching lines @@
 
 {% for method in methods if method.overloads and method.overloads.has_partial_overloads %}
 void {{v8_class}}::register{{method.name | blink_capitalize}}MethodForPartialInterface(void (*method)(const v8::FunctionCallbackInfo<v8::Value>&))
 {
     {{cpp_class}}V8Internal::{{method.name}}MethodForPartialInterface = method;
 }
 
 {% endfor %}
 {% endif %}
 {% endblock %}