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LibWeb: Resolve relpos fragment offsets only for inline paintables

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Prior to this change, we iterated through all fragments within each
PaintableWithLines to resolve the relative position offset. This
happened before transferring the fragments to their corresponding
inline paintables.

With this change, we significantly reduce amount of work by attempting
to resolve relative position offsets only for those contained within
inline paintables.

Performance improvement on https://html.spec.whatwg.org/
This commit is contained in:
Aliaksandr Kalenik 2024-01-18 14:03:30 +01:00 • committed by Andreas Kling
parent de9fa25e11
commit b317620486
2 changed files with 46 additions and 36 deletions
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2
Userland/Libraries/LibWeb/Layout/LayoutState.h
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@ -188,7 +188,7 @@ struct LayoutState {
LayoutState const& m_root;
private:
void resolve_relative_positions(Vector<Painting::PaintableWithLines&> const&);
void resolve_relative_positions();
void resolve_border_radii();
void resolve_box_shadow_data();
void resolve_text_shadows(Vector<Painting::PaintableWithLines&> const& paintables_with_lines);