Implement cross-origin attributes using access check interceptors.

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

 {% extends 'interface_base.cpp.tmpl' %}
 
 {% set has_prepare_prototype_and_interface_object =
     unscopables or has_conditional_attributes_on_prototype or
     methods | conditionally_exposed(is_partial) %}
 {% set prepare_prototype_and_interface_object_func =
     '%s::preparePrototypeAndInterfaceObject' % v8_class
     if has_prepare_prototype_and_interface_object
     else 'nullptr' %}
 
@@ skipping 707 matching lines @@
        '%sV8Internal::indexedPropertySetterCallback' % cpp_class
        if indexed_property_setter or named_property_setter else '0' %}
 {% set indexed_property_query_callback = '0' %}{# Unused #}
 {% set indexed_property_deleter_callback =
        '%sV8Internal::indexedPropertyDeleterCallback' % cpp_class
        if indexed_property_deleter or named_property_deleter else '0' %}
 {% set indexed_property_enumerator_callback =
        'indexedPropertyEnumerator<%s>' % cpp_class
        if indexed_property_getter.is_enumerable else '0' %}
 {% set property_handler_flags =
-       'v8::PropertyHandlerFlags::kAllCanRead'
-       if indexed_property_getter.do_not_check_security
-       else 'v8::PropertyHandlerFlags::kNone' %}
+       'v8::PropertyHandlerFlags::kNone' %}
 v8::IndexedPropertyHandlerConfiguration indexedPropertyHandlerConfig({{indexed_property_getter_callback}}, {{indexed_property_setter_callback}}, {{indexed_property_query_callback}}, {{indexed_property_deleter_callback}}, {{indexed_property_enumerator_callback}}, v8::Local<v8::Value>(), {{property_handler_flags}});
 {{target}}->SetHandler(indexedPropertyHandlerConfig);
 {%- endmacro %}
 
 
 {##############################################################################}
 {% macro install_named_property_handler(target) %}
 {% set named_property_getter_callback =
        '%sV8Internal::namedPropertyGetterCallback' % cpp_class %}
 {% set named_property_setter_callback =
        '%sV8Internal::namedPropertySetterCallback' % cpp_class
        if named_property_setter else '0' %}
 {% set named_property_query_callback =
        '%sV8Internal::namedPropertyQueryCallback' % cpp_class
        if named_property_getter.is_enumerable else '0' %}
 {% set named_property_deleter_callback =
        '%sV8Internal::namedPropertyDeleterCallback' % cpp_class
        if named_property_deleter else '0' %}
 {% set named_property_enumerator_callback =
        '%sV8Internal::namedPropertyEnumeratorCallback' % cpp_class
        if named_property_getter.is_enumerable else '0' %}
 {% set property_handler_flags_list =
        ['int(v8::PropertyHandlerFlags::kOnlyInterceptStrings)'] %}
-{% if named_property_getter.do_not_check_security %}
-{% set property_handler_flags_list =
-       property_handler_flags_list + ['int(v8::PropertyHandlerFlags::kAllCanRead)'] %}
-{% endif %}
 {% if not is_override_builtins %}
 {% set property_handler_flags_list =
        property_handler_flags_list + ['int(v8::PropertyHandlerFlags::kNonMasking)'] %}
 {% endif %}
 {% set property_handler_flags =
        'static_cast<v8::PropertyHandlerFlags>(%s)' %
            ' | '.join(property_handler_flags_list) %}
 v8::NamedPropertyHandlerConfiguration namedPropertyHandlerConfig({{named_property_getter_callback}}, {{named_property_setter_callback}}, {{named_property_query_callback}}, {{named_property_deleter_callback}}, {{named_property_enumerator_callback}}, v8::Local<v8::Value>(), {{property_handler_flags}});
 {{target}}->SetHandler(namedPropertyHandlerConfig);
 {%- endmacro %}
@@ skipping 224 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 %}