ladybird/LibHTML/CSS/StyleResolver.h
Andreas Kling e971f5604c LibHTML: Implement some very simple selector matching.
We walk the entire DOM and check all selectors against all elements. Only
id, class and tag name are checked right now. There's no ancestor stack
or compound selectors. All in good time :^)
2019-06-27 20:40:21 +02:00

33 lines
752 B
C++

#pragma once
#include <AK/OwnPtr.h>
#include <AK/NonnullRefPtrVector.h>
#include <LibHTML/Layout/LayoutStyle.h>
class Document;
class Element;
class StyleRule;
class StyleSheet;
class StyleResolver {
public:
explicit StyleResolver(Document&);
~StyleResolver();
Document& document() { return m_document; }
const Document& document() const { return m_document; }
void add_sheet(const StyleSheet& sheet) { m_sheets.append(sheet); }
OwnPtr<LayoutStyle> resolve_element_style(const Element&);
OwnPtr<LayoutStyle> resolve_document_style(const Document&);
NonnullRefPtrVector<StyleRule> collect_matching_rules(const Element&) const;
private:
Document& m_document;
NonnullRefPtrVector<StyleSheet> m_sheets;
};