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LibWeb: Resolve CSS transform properties during layout commit

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Now, instead of resolving "transform" and "transform-origin" during the
construction of the stacking context tree, we do so during the layout
commit.

This is part of a refactoring effort to make the paintable tree
independent from the layout tree.
This commit is contained in:
Aliaksandr Kalenik 2024-01-16 19:54:05 +01:00 • committed by Andreas Kling
parent aab3cd33f6
commit ef0c390b79
5 changed files with 57 additions and 42 deletions
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8
Userland/Libraries/LibWeb/Painting/PaintableBox.h
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@ -185,6 +185,12 @@ public:
void set_box_shadow_data(Vector<ShadowData> box_shadow_data) { m_box_shadow_data = move(box_shadow_data); }
Vector<ShadowData> const& box_shadow_data() const { return m_box_shadow_data; }
void set_transform(Gfx::FloatMatrix4x4 transform) { m_transform = transform; }
Gfx::FloatMatrix4x4 const& transform() const { return m_transform; }
void set_transform_origin(CSSPixelPoint transform_origin) { m_transform_origin = transform_origin; }
CSSPixelPoint const& transform_origin() const { return m_transform_origin; }
protected:
explicit PaintableBox(Layout::Box const&);
@ -219,6 +225,8 @@ private:
BorderRadiiData m_border_radii_data;
Vector<ShadowData> m_box_shadow_data;
Gfx::FloatMatrix4x4 m_transform { Gfx::FloatMatrix4x4::identity() };
CSSPixelPoint m_transform_origin;
};
class PaintableWithLines : public PaintableBox {