Implement Blink-in-JS for DOM 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}}.h"
 
@@ skipping 65 matching lines @@
 {% block constructor_getter %}{% endblock %}
 {% for attribute in attributes if attribute.needs_constructor_getter_callback %}
 {% for world_suffix in attribute.world_suffixes %}
 {{constructor_getter_callback(attribute, world_suffix)}}
 {% endfor %}
 {% endfor %}
 {% block replaceable_attribute_setter_and_callback %}{% endblock %}
 {% block security_check_functions %}{% endblock %}
 {# Methods #}
 {% from 'methods.cpp' import generate_method, overload_resolution_method,
-       method_callback, origin_safe_method_getter, generate_constructor
+       method_callback, origin_safe_method_getter, generate_constructor,
+       method_implemented_in_private_script
        with context %}
 {% for method in methods %}
+{% if method.is_implemented_in_private_script %}
+{{method_implemented_in_private_script(method)}}
+{% endif %}
 {% for world_suffix in method.world_suffixes %}
 {% if not method.is_custom %}
 {{generate_method(method, world_suffix)}}
 {% endif %}
 {% if method.overloads %}
 {{overload_resolution_method(method.overloads, world_suffix)}}
 {% endif %}
 {% if not method.overload_index or method.overloads %}
 {# A single callback is generated for overloaded methods #}
 {{method_callback(method, world_suffix)}}
@@ skipping 45 matching lines @@
 {% block install_per_context_attributes %}{% endblock %}
 {% block install_per_context_methods %}{% endblock %}
 {% block to_active_dom_object %}{% endblock %}
 {% block to_event_target %}{% endblock %}
 {% block get_shadow_object_template %}{% endblock %}
 {% block wrap %}{% endblock %}
 {% block create_wrapper %}{% endblock %}
 {% block deref_object_and_to_v8_no_inline %}{% endblock %}
 } // namespace WebCore
 {% endfilter %}