IDL compiler: [CheckSecurity=Frame] interface + [DoNotCheckSecurity] members

Source/bindings/scripts/unstable/v8_interface.py

Index: Source/bindings/scripts/unstable/v8_interface.py
diff --git a/Source/bindings/scripts/unstable/v8_interface.py b/Source/bindings/scripts/unstable/v8_interface.py
index 5271afebd4889307cb1df8c50457ef5e1152e457..73946e3cb20ac6a03644004f774bab80ca65bbbf 100644
--- a/Source/bindings/scripts/unstable/v8_interface.py
+++ b/Source/bindings/scripts/unstable/v8_interface.py
@@ -112,6 +112,9 @@ def generate_interface(interface):
             ('overload_index' not in method or method['overload_index'] == 1))
 
     template_contents.update({
+        'has_origin_safe_method_setter': any(
+            method['is_check_security_for_frame'] and not method['is_read_only']
+            for method in methods),
         'has_method_configuration': any(method['do_generate_method_configuration'] for method in methods),
         'has_per_context_enabled_methods': any(method['per_context_enabled_function_name'] for method in methods),
         'methods': methods,