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LibWeb: Move "element sibling" getters to NonDocumentTypeChildNode

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Here's another CRTP mixin since that's the best we can do with C++.
This prepares exposing these via IDL on Element and CharacterData.
This commit is contained in:
Andreas Kling 2020-08-03 20:30:02 +02:00
parent 6e221adade
commit d367044e67
5 changed files with 72 additions and 23 deletions
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18
Libraries/LibWeb/DOM/Node.cpp
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@ -92,24 +92,6 @@ String Node::text_content() const
return builder.to_string();
}
const Element* Node::next_element_sibling() const
{
for (auto* node = next_sibling(); node; node = node->next_sibling()) {
if (node->is_element())
return static_cast<const Element*>(node);
}
return nullptr;
}
const Element* Node::previous_element_sibling() const
{
for (auto* node = previous_sibling(); node; node = node->previous_sibling()) {
if (node->is_element())
return static_cast<const Element*>(node);
}
return nullptr;
}
RefPtr<LayoutNode> Node::create_layout_node(const CSS::StyleProperties*)
{
return nullptr;