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LibWeb: Add support for DOM's TreeWalker

This patch adds TreeWalker (created via Document.createTreeWalker())
which allows you to traverse a filtered view of the DOM in all
directions.
This commit is contained in:
Andreas Kling 2022-03-09 14:37:48 +01:00
parent fabcee016f
commit acbdb95b0a
9 changed files with 487 additions and 0 deletions

View file

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#import <DOM/Node.idl>
#import <DOM/NodeFilter.idl>
[Exposed=Window]
interface TreeWalker {
[SameObject] readonly attribute Node root;
readonly attribute unsigned long whatToShow;
readonly attribute NodeFilter? filter;
attribute Node currentNode;
Node? parentNode();
Node? firstChild();
Node? lastChild();
Node? previousSibling();
Node? nextSibling();
Node? previousNode();
Node? nextNode();
};