| /* This Source Code Form is subject to the terms of the Mozilla Public |
| * License, v. 2.0. If a copy of the MPL was not distributed with this |
| * file, You can obtain one at https://mozilla.org/MPL/2.0/. */ |
| /* |
| * The origin of this IDL file is |
| * https://dom.spec.whatwg.org/#interface-parentnode |
| */ |
| |
| interface mixin ParentNode { |
| [SameObject] |
| readonly attribute HTMLCollection children; |
| [Pure] |
| readonly attribute Element? firstElementChild; |
| [Pure] |
| readonly attribute Element? lastElementChild; |
| [Pure] |
| readonly attribute unsigned long childElementCount; |
| |
| [CEReactions, Throws, Unscopable] |
| undefined prepend((Node or DOMString)... nodes); |
| [CEReactions, Throws, Unscopable] |
| undefined append((Node or DOMString)... nodes); |
| [CEReactions, Throws, Unscopable] |
| undefined replaceChildren((Node or DOMString)... nodes); |
| |
| [Pure, Throws] |
| Element? querySelector(DOMString selectors); |
| [NewObject, Throws] |
| NodeList querySelectorAll(DOMString selectors); |
| }; |
