bindings: Supports [Replaceable] accessors.

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 46 matching lines @@
        attribute_getter_implemented_in_private_script,
        attribute_setter_implemented_in_private_script
        with context %}
 {% for attribute in attributes if not attribute.constructor_type %}
 {% if attribute.should_be_exposed_to_script %}
 {% for world_suffix in attribute.world_suffixes %}
 {% if not attribute.has_custom_getter %}
 {{attribute_getter(attribute, world_suffix)}}
 {% endif %}
 {{attribute_getter_callback(attribute, world_suffix)}}
-{% if not attribute.is_read_only or attribute.put_forwards %}
+{% if (not attribute.is_read_only or
+       attribute.put_forwards or
+       (attribute.is_replaceable and attribute.is_expose_js_accessors)) %}
 {% if not attribute.has_custom_setter %}
 {{attribute_setter(attribute, world_suffix)}}
 {% endif %}
 {{attribute_setter_callback(attribute, world_suffix)}}
 {% endif %}
 {% endfor %}
 {% endif %}
 {% endfor %}
 {##############################################################################}
 {% block constructor_getter %}
@@ skipping 430 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 %}