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LibWeb: Implement Node.contains
Used by Web Components Polyfills.
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@ -649,4 +649,10 @@ bool Node::is_scripting_disabled() const
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return !document().browsing_context();
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return !document().browsing_context();
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}
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}
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// https://dom.spec.whatwg.org/#dom-node-contains
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bool Node::contains(RefPtr<Node> other) const
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{
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return other && other->is_inclusive_descendant_of(*this);
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}
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}
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}
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@ -166,6 +166,8 @@ public:
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bool is_scripting_disabled() const;
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bool is_scripting_disabled() const;
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bool contains(RefPtr<Node>) const;
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// Used for dumping the DOM Tree
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// Used for dumping the DOM Tree
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void serialize_tree_as_json(JsonObjectSerializer<StringBuilder>&) const;
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void serialize_tree_as_json(JsonObjectSerializer<StringBuilder>&) const;
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@ -21,6 +21,7 @@ interface Node : EventTarget {
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Node replaceChild(Node node, Node child);
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Node replaceChild(Node node, Node child);
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[ImplementedAs=pre_remove] Node removeChild(Node child);
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[ImplementedAs=pre_remove] Node removeChild(Node child);
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[ImplementedAs=clone_node_binding] Node cloneNode(optional boolean deep = false);
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[ImplementedAs=clone_node_binding] Node cloneNode(optional boolean deep = false);
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boolean contains(Node? other);
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const unsigned short ELEMENT_NODE = 1;
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const unsigned short ELEMENT_NODE = 1;
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const unsigned short ATTRIBUTE_NODE = 2;
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const unsigned short ATTRIBUTE_NODE = 2;
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