diff options
Diffstat (limited to 'components/script/dom/htmlelement.rs')
| -rw-r--r-- | components/script/dom/htmlelement.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/components/script/dom/htmlelement.rs b/components/script/dom/htmlelement.rs index d0f3f35d0ab..8c718c5ab29 100644 --- a/components/script/dom/htmlelement.rs +++ b/components/script/dom/htmlelement.rs @@ -354,6 +354,30 @@ impl HTMLElement { } } + // https://html.spec.whatwg.org/multipage/#category-listed + pub fn is_listed_element(&self) -> bool { + // Servo does not implement HTMLKeygenElement + // https://github.com/servo/servo/issues/2782 + if self.upcast::<Element>().local_name() == &atom!("keygen") { + return true; + } + + match self.upcast::<Node>().type_id() { + NodeTypeId::Element(ElementTypeId::HTMLElement(type_id)) => + match type_id { + HTMLElementTypeId::HTMLButtonElement | + HTMLElementTypeId::HTMLFieldSetElement | + HTMLElementTypeId::HTMLInputElement | + HTMLElementTypeId::HTMLObjectElement | + HTMLElementTypeId::HTMLOutputElement | + HTMLElementTypeId::HTMLSelectElement | + HTMLElementTypeId::HTMLTextAreaElement => true, + _ => false, + }, + _ => false, + } + } + pub fn supported_prop_names_custom_attr(&self) -> Vec<DOMString> { let element = self.upcast::<Element>(); element.attrs().iter().filter_map(|attr| { |