From b8205e7498d76ef8868992aa66d2ca42bc50427e Mon Sep 17 00:00:00 2001
From: Pierre Tachoire <pierre@tch.re>
Date: Mon, 2 Oct 2023 09:13:23 +0200
Subject: [PATCH] netsurf: add NodeList

---
 src/netsurf.zig | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/src/netsurf.zig b/src/netsurf.zig
index 42d61fed..3b4a611e 100644
--- a/src/netsurf.zig
+++ b/src/netsurf.zig
@@ -228,6 +228,29 @@ pub const NodeType = enum(u4) {
     notation = c.DOM_NOTATION_NODE, // historical
 };
 
+// NodeList
+pub const NodeList = c.struct_dom_nodelist;
+
+pub fn nodeListLength(nodeList: *NodeList) u32 {
+    var ln: u32 = undefined;
+    _ = c.dom_nodelist_get_length(nodeList, &ln);
+    return ln;
+}
+
+pub fn nodeListItem(nodeList: *NodeList, index: u32) ?*Node {
+    var n: [*c]c.struct_dom_node = undefined;
+    _ = c._dom_nodelist_item(nodeList, index, &n);
+
+    if (n == null) {
+        return null;
+    }
+
+    // cast [*c]c.struct_dom_node into *Node
+    const res: *Node = @ptrCast(n);
+
+    return res;
+}
+
 // Node
 pub const Node = c.dom_node_internal;