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Added document.activeElement attribute.
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6 changed files with 43 additions and 9 deletions
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@ -834,6 +834,19 @@ impl<'a> DocumentMethods for JSRef<'a, Document> {
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self.url().serialize()
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}
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// https://html.spec.whatwg.org/multipage/interaction.html#dom-document-activeelement
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fn GetActiveElement(self) -> Option<Temporary<Element>> {
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// TODO: Step 2.
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match self.get_focused_element() {
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Some(element) => Some(element), // Step 3. and 4.
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None => match self.GetBody() { // Step 5.
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Some(body) => Some(ElementCast::from_temporary(body)),
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None => self.GetDocumentElement(),
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}
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}
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}
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// http://dom.spec.whatwg.org/#dom-document-documenturi
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fn DocumentURI(self) -> DOMString {
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self.URL()
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@ -435,6 +435,7 @@ pub trait ElementHelpers<'a> {
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fn get_inline_style_declaration(self, property: &Atom) -> Option<PropertyDeclaration>;
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fn get_important_inline_style_declaration(self, property: &Atom) -> Option<PropertyDeclaration>;
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fn serialize(self, traversal_scope: TraversalScope) -> Fallible<DOMString>;
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fn get_root_element(self) -> Option<Temporary<Element>>;
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}
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impl<'a> ElementHelpers<'a> for JSRef<'a, Element> {
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@ -593,6 +594,15 @@ impl<'a> ElementHelpers<'a> for JSRef<'a, Element> {
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Err(_) => panic!("Cannot serialize element"),
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}
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}
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// https://html.spec.whatwg.org/multipage/infrastructure.html#root-element
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fn get_root_element(self) -> Option<Temporary<Element>> {
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let node: JSRef<Node> = NodeCast::from_ref(self);
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match node.ancestors().last().map(ElementCast::to_ref) {
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Some(n) => n.map(Temporary::from_rooted),
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None => Some(self).map(Temporary::from_rooted),
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}
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}
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}
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pub trait AttributeHandlers {
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@ -13,6 +13,7 @@
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interface Document : Node {
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readonly attribute DOMImplementation implementation;
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readonly attribute DOMString URL;
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readonly attribute Element? activeElement;
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readonly attribute DOMString documentURI;
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readonly attribute DOMString compatMode;
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readonly attribute DOMString characterSet;
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