IDL: Properly support [Exposed] on static methods

Source/bindings/templates/interface_base.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file has been auto-generated by {{code_generator}}. DO NOT MODIFY!
 
 #include "config.h"
 {% filter conditional(conditional_string) %}
 #include "{{v8_class_or_partial}}.h"
 
@@ skipping 375 matching lines @@
     {% if has_custom_legacy_call_as_function %}
     functionTemplate->InstanceTemplate()->SetCallAsFunctionHandler({{v8_class}}::legacyCallCustom);
     {% endif %}
     {% if interface_name == 'HTMLAllCollection' %}
     {# Needed for legacy support of document.all #}
     functionTemplate->InstanceTemplate()->MarkAsUndetectable();
     {% endif %}
     {% for method in custom_registration_methods %}
     {# install_custom_signature #}
     {% filter conditional(method.conditional_string) %}
+    {% filter per_context_enabled(method.per_context_enabled_function) %}
+    {% filter exposed(method.exposed_test) %}
     {% filter runtime_enabled(method.overloads.runtime_enabled_function_all
                               if method.overloads else
                               method.runtime_enabled_function) %}
     {% if method.is_do_not_check_security %}
     {{install_do_not_check_security_signature(method) | indent}}
     {% else %}{# is_do_not_check_security #}
     {{install_custom_signature(method) | indent}}
     {% endif %}{# is_do_not_check_security #}
     {% endfilter %}{# runtime_enabled() #}
+    {% endfilter %}{# exposed() #}
+    {% endfilter %}{# per_context_enabled() #}
     {% endfilter %}{# conditional() #}
     {% endfor %}
     {% for attribute in attributes if attribute.is_static %}
     {% set getter_callback = '%sV8Internal::%sAttributeGetterCallback' %
            (cpp_class, attribute.name) %}
     {% filter conditional(attribute.conditional_string) %}
     functionTemplate->SetNativeDataProperty(v8AtomicString(isolate, "{{attribute.name}}"), {{getter_callback}}, {{attribute.setter_callback}}, v8::External::New(isolate, 0), static_cast<v8::PropertyAttribute>(v8::None), v8::Handle<v8::AccessorSignature>(), static_cast<v8::AccessControl>(v8::DEFAULT));
     {% endfilter %}
     {% endfor %}
     {# Special interfaces #}
@@ skipping 44 matching lines @@
 {% endfor %}
 {% for attribute in attributes if attribute.is_implemented_in_private_script %}
 {{attribute_getter_implemented_in_private_script(attribute)}}
 {% if not attribute.is_read_only or attribute.put_forwards %}
 {{attribute_setter_implemented_in_private_script(attribute)}}
 {% endif %}
 {% endfor %}
 {% block partial_interface %}{% endblock %}
 } // namespace blink
 {% endfilter %}