ladybird/Userland/Libraries/LibWeb/DOM/Element.idl

interface Element : Node {
    readonly attribute DOMString? namespaceURI;
    readonly attribute DOMString? prefix;
    readonly attribute DOMString localName;
    readonly attribute DOMString tagName;

    DOMString? getAttribute(DOMString qualifiedName);
    undefined setAttribute(DOMString qualifiedName, DOMString value);
    undefined removeAttribute(DOMString qualifiedName);
    boolean hasAttribute(DOMString qualifiedName);
    boolean hasAttributes();
    [SameObject] readonly attribute NamedNodeMap attributes;
    sequence<DOMString> getAttributeNames();

    HTMLCollection getElementsByTagName(DOMString tagName);
    HTMLCollection getElementsByTagNameNS(DOMString? namespace, DOMString localName);
    HTMLCollection getElementsByClassName(DOMString className);

    // FIXME: This should come from a InnerHTML mixin.
    [LegacyNullToEmptyString, CEReactions] attribute DOMString innerHTML;

    [Reflect] attribute DOMString id;
    [Reflect=class] attribute DOMString className;
    [SameObject, PutForwards=value] readonly attribute DOMTokenList classList;

    boolean matches(DOMString selectors);

    // legacy alias of .matches
    [ImplementedAs=matches] boolean webkitMatchesSelector(DOMString selectors);

    readonly attribute Element? nextElementSibling;
    readonly attribute Element? previousElementSibling;

    [ImplementedAs=style_for_bindings] readonly attribute CSSStyleDeclaration style;

    // FIXME: These should all come from a ParentNode mixin
    readonly attribute Element? firstElementChild;
    readonly attribute Element? lastElementChild;
    readonly attribute unsigned long childElementCount;

    Element? querySelector(DOMString selectors);
    [NewObject] NodeList querySelectorAll(DOMString selectors);

    [SameObject] readonly attribute HTMLCollection children;

    DOMRect getBoundingClientRect();

    readonly attribute long clientTop;
    readonly attribute long clientLeft;
    readonly attribute long clientWidth;
    readonly attribute long clientHeight;

    // FIXME: This should come from a ChildNode mixin
    [CEReactions, Unscopable, ImplementedAs=remove_binding] undefined remove();

};