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fb4702dd49
This is analogous to the DOM's Node.tagName and makes it easy to ask "hey, what kinda thing is this Node?"
40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
#pragma once
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#include <AK/Badge.h>
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#include <AK/RefPtr.h>
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#include <AK/String.h>
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#include <AK/Vector.h>
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#include <LibHTML/TreeNode.h>
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enum class NodeType : unsigned {
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INVALID = 0,
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ELEMENT_NODE = 1,
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TEXT_NODE = 3,
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DOCUMENT_NODE = 9,
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};
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class ParentNode;
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class LayoutNode;
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class StyleResolver;
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class StyleProperties;
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class Node : public TreeNode<Node> {
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public:
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virtual ~Node();
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NodeType type() const { return m_type; }
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bool is_element() const { return type() == NodeType::ELEMENT_NODE; }
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bool is_text() const { return type() == NodeType::TEXT_NODE; }
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bool is_document() const { return type() == NodeType::DOCUMENT_NODE; }
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bool is_parent_node() const { return is_element() || is_document(); }
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RefPtr<LayoutNode> create_layout_node(const StyleResolver&, const StyleProperties* parent_properties) const;
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RefPtr<LayoutNode> create_layout_tree(const StyleResolver&, const StyleProperties* parent_properties) const;
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virtual String tag_name() const = 0;
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protected:
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explicit Node(NodeType);
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NodeType m_type { NodeType::INVALID };
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};
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