gecko/testing/web-platform/tests/custom-elements/instantiating-custom-elements
..
extensions-to-document-interface
changing-is-attribute.html
custom-element-constructor-is-attribute.html
custom-element-constructor-local-name.html
custom-element-constructor-namespace.html
custom-element-constructor-node-document.html
custom-element-constructor-prototype.html
custom-element-prototype.html
custom-element-type-is-attribute.html
custom-element-type-local-name-and-is-attribute.html
custom-element-type-local-name.html
non-configurable-constructor-property.html
prototype-is-interface-prototype-object.html
unchanged-attribute.html