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LibWeb: Add Node.parentNode and Node.parentElement to DOM API :^)

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This commit is contained in:
Andreas Kling 2020-06-20 22:26:54 +02:00
parent 94fdf4fa5a
commit 94cf1f08ec
3 changed files with 22 additions and 0 deletions
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14
Libraries/LibWeb/DOM/Node.cpp
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@ -179,4 +179,18 @@ bool Node::is_connected() const
return root() && root()->is_document();
}
Element* Node::parent_element()
{
if (!parent() || !is<Element>(parent()))
return nullptr;
return to<Element>(parent());
}
const Element* Node::parent_element() const
{
if (!parent() || !is<Element>(parent()))
return nullptr;
return to<Element>(parent());
}
}

6
Libraries/LibWeb/DOM/Node.h
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@ -101,6 +101,12 @@ public:
const Node* root() const;
bool is_connected() const;
Node* parent_node() { return parent(); }
const Node* parent_node() const { return parent(); }
Element* parent_element();
const Element* parent_element() const;
template<typename T>
const T* first_child_of_type() const;

2
Libraries/LibWeb/DOM/Node.idl
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@ -5,6 +5,8 @@ interface Node : EventTarget {
readonly attribute Node? lastChild;
readonly attribute Node? previousSibling;
readonly attribute Node? nextSibling;
readonly attribute Node? parentNode;
readonly attribute Element? parentElement;
}