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LibWeb: Implement ParentNode.replaceChildren

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Luke Wilde 2022-01-29 21:01:09 +00:00 • committed by Andreas Kling
parent 34dfdc3f37
commit d1bc9358c1
5 changed files with 23 additions and 0 deletions
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19
Userland/Libraries/LibWeb/DOM/ParentNode.cpp
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@ -191,4 +191,23 @@ ExceptionOr<void> ParentNode::append(Vector<Variant<NonnullRefPtr<Node>, String>
return {};
}
ExceptionOr<void> ParentNode::replace_children(Vector<Variant<NonnullRefPtr<Node>, String>> const& nodes)
{
// 1. Let node be the result of converting nodes into a node given nodes and this’s node document.
auto node_or_exception = convert_nodes_to_single_node(nodes, document());
if (node_or_exception.is_exception())
return node_or_exception.exception();
auto node = node_or_exception.release_value();
// 2. Ensure pre-insertion validity of node into this before null.
auto validity_exception = ensure_pre_insertion_validity(node, nullptr);
if (validity_exception.is_exception())
return validity_exception.exception();
// 3. Replace all with node within this.
replace_all(node);
return {};
}
}