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LibWeb: Use FlyString for Element tag names

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This makes selector matching a lot more efficient, and also reduces the
number of strings on the heap.
This commit is contained in:
Andreas Kling 2020-03-22 19:10:43 +01:00
parent c4a6d6ae9f
commit 7309642ca8
48 changed files with 67 additions and 63 deletions
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6
Libraries/LibWeb/DOM/Element.h
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@ -55,10 +55,10 @@ private:
class Element : public ParentNode {
public:
Element(Document&, const String& tag_name);
Element(Document&, const FlyString& tag_name);
virtual ~Element() override;
virtual String tag_name() const final { return m_tag_name; }
virtual FlyString tag_name() const final { return m_tag_name; }
bool has_attribute(const FlyString& name) const { return !attribute(name).is_null(); }
String attribute(const FlyString& name) const;
@ -94,7 +94,7 @@ private:
Attribute* find_attribute(const FlyString& name);
const Attribute* find_attribute(const FlyString& name) const;
String m_tag_name;
FlyString m_tag_name;
Vector<Attribute> m_attributes;
RefPtr<StyleProperties> m_resolved_style;