ladybird/Userland/Libraries/LibWeb/DOM/ParentNode.h
2022-03-15 19:48:19 +01:00

62 lines
1.7 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/NonnullRefPtrVector.h>
#include <LibWeb/DOM/Node.h>
namespace Web::DOM {
class ParentNode : public Node {
public:
template<typename F>
void for_each_child(F) const;
template<typename F>
void for_each_child(F);
RefPtr<Element> first_element_child();
RefPtr<Element> last_element_child();
u32 child_element_count() const;
ExceptionOr<RefPtr<Element>> query_selector(StringView);
ExceptionOr<NonnullRefPtr<NodeList>> query_selector_all(StringView);
NonnullRefPtr<HTMLCollection> children();
NonnullRefPtr<HTMLCollection> get_elements_by_tag_name(FlyString const&);
NonnullRefPtr<HTMLCollection> get_elements_by_tag_name_ns(FlyString const&, FlyString const&);
ExceptionOr<void> prepend(Vector<Variant<NonnullRefPtr<Node>, String>> const& nodes);
ExceptionOr<void> append(Vector<Variant<NonnullRefPtr<Node>, String>> const& nodes);
ExceptionOr<void> replace_children(Vector<Variant<NonnullRefPtr<Node>, String>> const& nodes);
protected:
ParentNode(Document& document, NodeType type)
: Node(document, type)
{
}
};
template<>
inline bool Node::fast_is<ParentNode>() const { return is_parent_node(); }
template<typename Callback>
inline void ParentNode::for_each_child(Callback callback) const
{
for (auto* node = first_child(); node; node = node->next_sibling())
callback(*node);
}
template<typename Callback>
inline void ParentNode::for_each_child(Callback callback)
{
for (auto* node = first_child(); node; node = node->next_sibling())
callback(*node);
}
}