Removing unnecessary PerWorldBindings for DOM API calls that are monitored by Activity Logger.

Source/bindings/templates/attributes.cpp

 {##############################################################################}
 {% macro attribute_getter(attribute, world_suffix) %}
 {% filter conditional(attribute.conditional_string) %}
 static void {{attribute.name}}AttributeGetter{{world_suffix}}(
 {%- if attribute.is_expose_js_accessors %}
 const v8::FunctionCallbackInfo<v8::Value>& info
 {%- else %}
 const v8::PropertyCallbackInfo<v8::Value>& info
 {%- endif %})
 {
@@ skipping 147 matching lines @@
 {%- endif %})
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     {% if attribute.deprecate_as %}
     UseCounter::countDeprecation(callingExecutionContext(info.GetIsolate()), UseCounter::{{attribute.deprecate_as}});
     {% endif %}
     {% if attribute.measure_as %}
     UseCounter::count(callingExecutionContext(info.GetIsolate()), UseCounter::{{attribute.measure_as}});
     {% endif %}
     {% if world_suffix in attribute.activity_logging_world_list_for_getter %}
-    V8PerContextData* contextData = V8PerContextData::from(info.GetIsolate()->GetCurrentContext());
+    ScriptState* scriptState = ScriptState::from(info.GetIsolate()->GetCurrentContext());
+    V8PerContextData* contextData = scriptState->perContextData();
+    {% if attribute.activity_logging_world_check %}
+    if (scriptState->world().isIsolatedWorld() && contextData && contextData->activityLogger())
+    {% else %}
     if (contextData && contextData->activityLogger())
+    {% endif %}
         contextData->activityLogger()->logGetter("{{interface_name}}.{{attribute.name}}");
     {% endif %}
     {% if attribute.has_custom_getter %}
     {{v8_class}}::{{attribute.name}}AttributeGetterCustom(info);
     {% else %}
     {{cpp_class}}V8Internal::{{attribute.name}}AttributeGetter{{world_suffix}}(info);
     {% endif %}
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 {% endfilter %}
@@ skipping 126 matching lines @@
     v8::Local<v8::Value> v8Value = info[0];
     {% endif %}
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     {% if attribute.deprecate_as %}
     UseCounter::countDeprecation(callingExecutionContext(info.GetIsolate()), UseCounter::{{attribute.deprecate_as}});
     {% endif %}
     {% if attribute.measure_as %}
     UseCounter::count(callingExecutionContext(info.GetIsolate()), UseCounter::{{attribute.measure_as}});
     {% endif %}
     {% if world_suffix in attribute.activity_logging_world_list_for_setter %}
-    V8PerContextData* contextData = V8PerContextData::from(info.GetIsolate()->GetCurrentContext());
+    ScriptState* scriptState = ScriptState::from(info.GetIsolate()->GetCurrentContext());
+    V8PerContextData* contextData = scriptState->perContextData();
+    {% if attribute.activity_logging_world_check %}
+    if (scriptState->world().isIsolatedWorld() && contextData && contextData->activityLogger()) {
+    {% else %}
     if (contextData && contextData->activityLogger()) {
+    {% endif %}
         {% if attribute.activity_logging_include_old_value_for_setter %}
         {{cpp_class}}* impl = {{v8_class}}::toNative(info.Holder());
         {% if attribute.cpp_value_original %}
         {{attribute.cpp_type}} original = {{attribute.cpp_value_original}};
         {% else %}
         {{attribute.cpp_type}} original = {{attribute.cpp_value}};
         {% endif %}
         v8::Handle<v8::Value> originalValue = {{attribute.cpp_value_to_v8_value}};
         contextData->activityLogger()->logSetter("{{interface_name}}.{{attribute.name}}", v8Value, originalValue);
         {% else %}
         contextData->activityLogger()->logSetter("{{interface_name}}.{{attribute.name}}", v8Value);
         {% endif %}
     }
     {% endif %}
     {% if attribute.is_custom_element_callbacks or attribute.is_reflect %}
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
     {% endif %}
     {% if attribute.has_custom_setter %}
     {{v8_class}}::{{attribute.name}}AttributeSetterCustom(v8Value, info);
     {% else %}
     {{cpp_class}}V8Internal::{{attribute.name}}AttributeSetter{{world_suffix}}(v8Value, info);
     {% endif %}
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 {% endfilter %}
 {% endmacro %}