1 files changed, 11 insertions, 0 deletions
diff --git a/Userland/Libraries/LibMarkdown/Document.h b/Userland/Libraries/LibMarkdown/Document.h
index 796fdbda10..db3e0fc0d6 100644
--- a/Userland/Libraries/LibMarkdown/Document.h
+++ b/Userland/Libraries/LibMarkdown/Document.h
@@ -23,6 +23,17 @@ public:
     String render_to_inline_html() const;
     String render_for_terminal(size_t view_width = 0) const;
 
+    /*
+     * Walk recursively through the document tree. Returning `RecursionDecision::Recurse` from
+     * `Visitor::visit` proceeds with the next element of the pre-order walk, usually a child element.
+     * Returning `RecursionDecision::Continue` skips the subtree, and usually proceeds with the next
+     * sibling. Returning `RecursionDecision::Break` breaks the recursion, with no further calls to
+     * any of the `Visitor::visit` methods.
+     *
+     * Note that `walk()` will only return `RecursionDecision::Continue` or `RecursionDecision::Break`.
+     */
+    RecursionDecision walk(Visitor&) const;
+
     static OwnPtr<Document> parse(const StringView&);
 
 private: