bindings: Supports per-member [Exposed] for attributes on prototype.

Source/bindings/templates/partial_interface.cpp

 {% extends 'interface_base.cpp' %}
 
 
 {##############################################################################}
 {% block prepare_prototype_object %}

[haraken, 2015/06/23 09:14:07]

Would it be hard to remove the code duplication with the one in interface.cpp?
To remove the duplication, maybe you'll need to split
has_conditional_member_on_prototype into has_conditional_attributes_on_prototype
and conditionally_enabled_methods.

[Yuki, 2015/06/23 12:41:38]

Done.

 {% from 'interface.cpp' import install_unscopeables with context %}
 {% from 'methods.cpp' import install_conditionally_enabled_methods
         with context %}
-void {{v8_class_or_partial}}::preparePrototypeObject(v8::Isolate* isolate, v8::Local<v8::Object> prototypeObject)
+void {{v8_class_or_partial}}::preparePrototypeObject(v8::Isolate* isolate, v8::Local<v8::Object> prototypeObject, v8::Local<v8::FunctionTemplate> interfaceTemplate)
 {
-    {{v8_class}}::preparePrototypeObject(isolate, prototypeObject);
+    {{v8_class}}::preparePrototypeObject(isolate, prototypeObject, interfaceTemplate);
 {% if unscopeables %}
     {{install_unscopeables() | indent}}
 {% endif %}
+{% if has_conditional_attributes_on_prototype %}
+    ExecutionContext* context = toExecutionContext(prototypeObject->CreationContext());

[haraken, 2015/06/23 09:14:07]

What is the ExecutionContext for?

[Yuki, 2015/06/23 12:41:38]

Done.

+    v8::Local<v8::Signature> signature = v8::Signature::New(isolate, interfaceTemplate);
+
+    {% for attribute in attributes if attribute.exposed_test and attribute.on_prototype %}
+    {% filter exposed(attribute.exposed_test) %}
+    static const V8DOMConfiguration::AccessorConfiguration accessorConfiguration = {{attribute_configuration(attribute)}};
+    V8DOMConfiguration::installAccessor(isolate, v8::Local<v8::Object>(), prototypeObject, v8::Local<v8::Function>(), signature, accessorConfiguration);
+    {% endfilter %}
+    {% endfor %}
+{% endif %}
 {% if conditionally_enabled_methods %}
     {{install_conditionally_enabled_methods() | indent}}
 {% endif %}
 }
 
 {% endblock %}
 
 
 {##############################################################################}
 {% block partial_interface %}
 void {{v8_class_or_partial}}::initialize()
 {
     // Should be invoked from initModules.
     {{v8_class}}::updateWrapperTypeInfo(
         &{{v8_class_or_partial}}::install{{v8_class}}Template,
         &{{v8_class_or_partial}}::preparePrototypeObject);
     {% for method in methods %}
     {% if method.overloads and method.overloads.has_partial_overloads %}
     {{v8_class}}::register{{method.name | blink_capitalize}}MethodForPartialInterface(&{{cpp_class_or_partial}}V8Internal::{{method.name}}Method);
     {% endif %}
     {% endfor %}
 }
 
 {% endblock %}