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LibHTML: Implement basic style inheritance

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This commit is contained in:
Sergey Bugaev 2019-09-25 12:33:28 +03:00 • committed by Andreas Kling
parent 3be897a3d5
commit 841ae44392
2 changed files with 11 additions and 2 deletions
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11
Libraries/LibHTML/CSS/StyleResolver.cpp
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@ -52,9 +52,18 @@ NonnullRefPtrVector<StyleRule> StyleResolver::collect_matching_rules(const Eleme
return matching_rules; return matching_rules;
} }
StyleProperties StyleResolver::resolve_style(const Element& element) StyleProperties StyleResolver::resolve_style(const Element& element, const StyleProperties* parent_properties) const
{ {
StyleProperties style_properties; StyleProperties style_properties;
if (parent_properties) {
parent_properties->for_each_property([&](const StringView& name, auto& value) {
// TODO: proper inheritance
if (name.starts_with("font") || name == "white-space")
style_properties.set_property(name, value);
});
}
auto matching_rules = collect_matching_rules(element); auto matching_rules = collect_matching_rules(element);
for (auto& rule : matching_rules) { for (auto& rule : matching_rules) {
for (auto& declaration : rule.declarations()) { for (auto& declaration : rule.declarations()) {

2
Libraries/LibHTML/CSS/StyleResolver.h
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@ -18,7 +18,7 @@ public:
Document& document() { return m_document; } Document& document() { return m_document; }
const Document& document() const { return m_document; } const Document& document() const { return m_document; }
StyleProperties resolve_style(const Element&); StyleProperties resolve_style(const Element&, const StyleProperties* parent_properties) const;
NonnullRefPtrVector<StyleRule> collect_matching_rules(const Element&) const; NonnullRefPtrVector<StyleRule> collect_matching_rules(const Element&) const;