[Bindings] Create and use V8 context snapshots

third_party/WebKit/Source/bindings/templates/interface_base.cpp.tmpl

 {% filter format_blink_cpp_source_code %}
 
 {% include 'copyright_block.txt' %}
 #include "{{v8_class_or_partial}}.h"
 
 {% for filename in cpp_includes if filename != '%s.h' % cpp_class_or_partial %}
 #include "{{filename}}"
 {% endfor %}
 
 namespace blink {
@@ skipping 624 matching lines @@
 
 {% endif %}{# not is_array_buffer_or_view #}
 {% endblock %}
 {##############################################################################}
 {% block install_runtime_enabled %}
 {% if needs_runtime_enabled_installer %}
 {% from 'attributes.cpp.tmpl' import accessor_configuration,
         attribute_configuration,
         with context %}
 {% from 'methods.cpp.tmpl' import install_custom_signature with context %}
-void {{v8_class_or_partial}}::installRuntimeEnabledFeatures(v8::Isolate* isolate, const DOMWrapperWorld& world, v8::Local<v8::Object> instance, v8::Local<v8::Object> prototype, v8::Local<v8::Function> interface) {
+void {{v8_class_or_partial}}::InstallRuntimeEnabledFeatures(
+    v8::Isolate* isolate,
+    const DOMWrapperWorld& world,
+    v8::Local<v8::Object> instance,
+    v8::Local<v8::Object> prototype,
+    v8::Local<v8::Function> interface) {
   {% if runtime_enabled_feature_name %}
 #error "We don't expect a runtime enabled interface {{v8_class_or_partial}} to have installRuntimeEnabledFeatures()."
   {% endif %}
 
   {% if is_partial %}
-  {{v8_class}}::installRuntimeEnabledFeatures(isolate, world, instance, prototype, interface);
+  {{v8_class}}::InstallRuntimeEnabledFeatures(isolate, world, instance, prototype, interface);
   {% endif %}
 
-  v8::Local<v8::FunctionTemplate> interfaceTemplate = {{v8_class}}::wrapperTypeInfo.domTemplate(isolate, world);
-  v8::Local<v8::Signature> signature = v8::Signature::New(isolate, interfaceTemplate);
+  v8::Local<v8::FunctionTemplate> interface_template = {{v8_class}}::wrapperTypeInfo.domTemplate(isolate, world);
+  v8::Local<v8::Signature> signature = v8::Signature::New(isolate, interface_template);
   ALLOW_UNUSED_LOCAL(signature);
 
   {# TODO(peria): Generate code to install constants. It depends on runtime_enabled_feaure of this interface. #}
 
   {% for feature_name, attrs in runtime_enabled_attributes | selectattr('is_data_type_property') | groupby('runtime_enabled_feature_name') %}
   {% filter runtime_enabled(feature_name) %}
   static const V8DOMConfiguration::AttributeConfiguration attribute_configurations[] = {
       {% for attribute in attrs | sort %}
       {{attribute_configuration(attribute) | indent(6)}},
       {% endfor %}
@@ skipping 164 matching lines @@
 {% endif %}
 }
 {% endif %}
 
 {% endblock %}
 {##############################################################################}
 {% block partial_interface %}{% endblock %}
 }  // namespace blink
 
 {% endfilter %}{# format_blink_cpp_source_code #}