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LibHTML: Add Node::{next,previous}_element_sibling()

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These helpers return the next/previous sibling Node that's actually an
element. This will be useful in the CSS engine since CSS doesn't care
about text nodes.
This commit is contained in:
Andreas Kling 2019-10-06 19:54:50 +02:00
parent cad326f323
commit 5a6c36dc91
2 changed files with 22 additions and 0 deletions
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4
Libraries/LibHTML/DOM/Node.h
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@ -14,6 +14,7 @@ enum class NodeType : unsigned {
};
class Document;
class Element;
class HTMLElement;
class HTMLAnchorElement;
class ParentNode;
@ -63,6 +64,9 @@ public:
void set_layout_node(Badge<LayoutNode>, LayoutNode* layout_node) const { m_layout_node = layout_node; }
const Element* previous_element_sibling() const;
const Element* next_element_sibling() const;
protected:
Node(Document&, NodeType);