| /* 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-treewalker |
| */ |
| |
| [Exposed=Window] |
| interface TreeWalker { |
| [SameObject] |
| readonly attribute Node root; |
| [Constant] |
| readonly attribute unsigned long whatToShow; |
| [Constant] |
| readonly attribute NodeFilter? filter; |
| [Pure] |
| attribute Node currentNode; |
| |
| [Throws] |
| Node? parentNode(); |
| [Throws] |
| Node? firstChild(); |
| [Throws] |
| Node? lastChild(); |
| [Throws] |
| Node? previousSibling(); |
| [Throws] |
| Node? nextSibling(); |
| [Throws] |
| Node? previousNode(); |
| [Throws] |
| Node? nextNode(); |
| }; |
