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make sure parent is not Document in beforebegin and afterend

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nikneym
2025-09-25 15:04:26 +03:00
parent b7ba993ba6
commit a850a902ce
1 changed files with 10 additions and 0 deletions
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10
src/browser/dom/element.zig
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@@ -273,12 +273,22 @@ pub const Element = struct {
if (std.mem.eql(u8, position, "beforebegin")) {
// The node must have a parent node in order to use this variant.
const parent = parser.nodeParentNode(self_node) orelse return error.NoModificationAllowed;
// Parent cannot be Document.
// Should have checks for document_fragment and document_type?
if (parser.nodeType(parent) == .document) {
return error.NoModificationAllowed;
}
break :blk .{ parent, self_node };
}
if (std.mem.eql(u8, position, "afterend")) {
// The node must have a parent node in order to use this variant.
const parent = parser.nodeParentNode(self_node) orelse return error.NoModificationAllowed;
// Parent cannot be Document.
if (parser.nodeType(parent) == .document) {
return error.NoModificationAllowed;
}
// Get the next sibling or null; null indicates our node is the only one.
const sibling = parser.nodeNextSibling(self_node);
break :blk .{ parent, sibling };