Allow origin trials to be declared on IDL operations (methods)

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 852 matching lines @@
 #error TODO(yukishiino): Rename this function to prepareInstanceObject (c.f. preparePrototypeAndInterfaceObject) and implement this function if necessary.  http://crbug.com/503508
 }
 
 {% endif %}
 {% endblock %}
 
 
 {##############################################################################}
 {% block prepare_prototype_and_interface_object %}
 {% from 'methods.cpp' import install_conditionally_enabled_methods with context %}
-{% if unscopeables or has_conditional_attributes_on_prototype or conditionally_enabled_methods %}
+{% if unscopeables or has_conditional_attributes_on_prototype or methods | conditionally_exposed(is_partial) %}
 void {{v8_class}}::preparePrototypeAndInterfaceObject(v8::Local<v8::Context> context, const DOMWrapperWorld& world, v8::Local<v8::Object> prototypeObject, v8::Local<v8::Function> interfaceObject, v8::Local<v8::FunctionTemplate> interfaceTemplate)
 {
     v8::Isolate* isolate = context->GetIsolate();
 {% if unscopeables %}
     {{install_unscopeables() | indent}}
 {% endif %}
 {% if has_conditional_attributes_on_prototype %}
     {{install_conditionally_enabled_attributes_on_prototype() | indent}}
 {% endif %}
-{% if conditionally_enabled_methods %}
+{% if methods | conditionally_exposed(is_partial) %}
     {{install_conditionally_enabled_methods() | indent}}
 {% endif %}
 }
 
 {% endif %}
 {% endblock %}
 
 
 {##############################################################################}
 {% macro install_unscopeables() %}
@@ skipping 52 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 %}