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LibWeb: Implement CSS declaration block's "updating flag"

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This flag is used to prevent reparsing the style attribute after it is
automatically updated after using the CSSOM API to mutate style.
This commit is contained in:
Andreas Kling 2022-04-11 16:56:52 +02:00
parent 66618a666b
commit a8afb883c1
4 changed files with 27 additions and 2 deletions
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5
Userland/Libraries/LibWeb/CSS/CSSStyleDeclaration.h
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@ -101,12 +101,17 @@ public:
DOM::Element* element() { return m_element.ptr(); }
const DOM::Element* element() const { return m_element.ptr(); }
bool is_updating() const { return m_updating; }
private:
explicit ElementInlineCSSStyleDeclaration(DOM::Element&, Vector<StyleProperty> properties, HashMap<String, StyleProperty> custom_properties);
virtual void update_style_attribute() override;
WeakPtr<DOM::Element> m_element;
// https://drafts.csswg.org/cssom/#cssstyledeclaration-updating-flag
bool m_updating { false };
};
}