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LibWeb: Check node type first in fast_is<ShadowRoot>()

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We know that shadow roots are always document fragments, so we can
check that before calling is_shadow_root() to avoid the cost of
a virtual call.
This commit is contained in:
Andreas Kling 2023-11-02 15:21:30 +01:00
commit f5771a5789
Notes: sideshowbarker 2024-07-17 21:26:19 +09:00
1 changed files with 1 additions and 1 deletions
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2
Userland/Libraries/LibWeb/DOM/ShadowRoot.h
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@ -48,7 +48,7 @@ private:
};
template<>
inline bool Node::fast_is<ShadowRoot>() const { return is_shadow_root(); }
inline bool Node::fast_is<ShadowRoot>() const { return node_type() == to_underlying(NodeType::DOCUMENT_FRAGMENT_NODE) && is_shadow_root(); }
template<typename Callback>
inline IterationDecision Node::for_each_shadow_including_inclusive_descendant(Callback callback)