IDL compiler: [SetReference]

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 fec79658a72b2ce2d56b15fa68bafe7c3f8d4345..7c2c3cee08d14c1ece373c4c3e2b4a44bbca1fb7 100644
--- a/Source/bindings/scripts/unstable/v8_interface.py
+++ b/Source/bindings/scripts/unstable/v8_interface.py
@@ -74,8 +74,8 @@ def generate_interface(interface):
         includes.add('bindings/v8/BindingSecurity.h')
 
     # [GenerateVisitDOMWrapper]
-    generate_visit_dom_wrapper_function = extended_attributes.get('GenerateVisitDOMWrapper')
-    if generate_visit_dom_wrapper_function:
+    check_reachable_method = extended_attributes.get('GenerateVisitDOMWrapper')
+    if check_reachable_method:
         includes.update(['bindings/v8/V8GCController.h',
                          'core/dom/Element.h'])
 
@@ -84,6 +84,15 @@ def generate_interface(interface):
     if is_measure_as:
         includes.add('core/frame/UseCounter.h')
 
+    # [SetReference]
+    set_reference_list = [{
+        'name': argument.name,
+        'idl_type': argument.idl_type,
+        'v8_type': v8_types.v8_type(argument.idl_type),
+    } for argument in extended_attributes.get('SetReference', [])]
+    for set_reference in set_reference_list:
+        v8_types.add_includes_for_type(set_reference['idl_type'])
+
     # [SpecialWrapFor]
     if 'SpecialWrapFor' in extended_attributes:
         special_wrap_for = extended_attributes['SpecialWrapFor'].split('|')
@@ -132,10 +141,10 @@ def generate_interface(interface):
 
     template_contents = {
         'any_type_attributes': any_type_attributes,
+        'check_reachable_method': check_reachable_method,
         'conditional_string': conditional_string(interface),  # [Conditional]
         'constructors': constructors,
         'cpp_class': cpp_name(interface),
-        'generate_visit_dom_wrapper_function': generate_visit_dom_wrapper_function,
         'has_custom_constructor': bool(custom_constructors),
         'has_custom_legacy_call_as_function': has_extended_attribute_value(interface, 'Custom', 'LegacyCallAsFunction'),  # [Custom=LegacyCallAsFunction]
         'has_custom_to_v8': has_extended_attribute_value(interface, 'Custom', 'ToV8'),  # [Custom=ToV8]
@@ -144,7 +153,7 @@ def generate_interface(interface):
         'has_visit_dom_wrapper': (
             # [Custom=Wrap], [GenerateVisitDOMWrapper]
             has_extended_attribute_value(interface, 'Custom', 'VisitDOMWrapper') or
-            'GenerateVisitDOMWrapper' in extended_attributes),
+            check_reachable_method or set_reference_list),
         'header_includes': header_includes,
         'interface_length':
             interface_length(interface, constructors + custom_constructors),
@@ -163,6 +172,7 @@ def generate_interface(interface):
         'named_constructor': named_constructor,
         'parent_interface': parent_interface,
         'runtime_enabled_function': runtime_enabled_function_name(interface),  # [RuntimeEnabled]
+        'set_reference_list': set_reference_list,
         'special_wrap_for': special_wrap_for,
         'v8_class': v8_utilities.v8_class_name(interface),
     }