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LibWeb: Keep track of CSS property source declarations

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This allows us to figure out where a specific CSS property comes from,
which is going to be used in a future commit to uniquely identify
running animations.
This commit is contained in:
Ali Mohammad Pur 2023-05-26 23:25:25 +03:30 • committed by Andreas Kling
parent 279924242d
commit b7e3a68bfc
5 changed files with 223 additions and 210 deletions
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13
Userland/Libraries/LibWeb/CSS/StyleProperties.h
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@ -30,17 +30,18 @@ public:
inline void for_each_property(Callback callback) const
{
for (size_t i = 0; i < m_property_values.size(); ++i) {
if (m_property_values[i])
callback((CSS::PropertyID)i, *m_property_values[i]);
if (m_property_values[i].has_value())
callback((CSS::PropertyID)i, *m_property_values[i]->style);
}
}
auto& properties() { return m_property_values; }
auto const& properties() const { return m_property_values; }
void set_property(CSS::PropertyID, NonnullRefPtr<StyleValue const> value);
void set_property(CSS::PropertyID, NonnullRefPtr<StyleValue const> value, CSS::CSSStyleDeclaration const* source_declaration = nullptr);
NonnullRefPtr<StyleValue const> property(CSS::PropertyID) const;
RefPtr<StyleValue const> maybe_null_property(CSS::PropertyID) const;
CSS::CSSStyleDeclaration const* property_source_declaration(CSS::PropertyID) const;
CSS::Size size_value(CSS::PropertyID) const;
LengthPercentage length_percentage_or_fallback(CSS::PropertyID, LengthPercentage const& fallback) const;
@ -129,7 +130,11 @@ public:
private:
friend class StyleComputer;
Array<RefPtr<StyleValue const>, to_underlying(CSS::last_property_id) + 1> m_property_values;
struct StyleAndSourceDeclaration {
NonnullRefPtr<StyleValue const> style;
CSS::CSSStyleDeclaration const* declaration = nullptr;
};
Array<Optional<StyleAndSourceDeclaration>, to_underlying(CSS::last_property_id) + 1> m_property_values;
Optional<CSS::Overflow> overflow(CSS::PropertyID) const;
Vector<CSS::ShadowData> shadow(CSS::PropertyID) const;