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LibWeb: Use the margin box of floating elements for flowing around

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Inline content flows around the entire margin box of floating elements,
not just the content box.
This commit is contained in:
Andreas Kling 2020-12-12 19:58:23 +01:00
parent 66e9dde86f
commit 2b8c7faee4
3 changed files with 35 additions and 2 deletions
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16
Libraries/LibWeb/Layout/Box.h
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@ -58,6 +58,22 @@ public:
return width() + border_box.left + border_box.right;
}
Gfx::FloatRect content_box_as_relative_rect() const
{
return { m_offset, m_size };
}
Gfx::FloatRect margin_box_as_relative_rect() const
{
auto rect = content_box_as_relative_rect();
auto margin_box = box_model().margin_box(*this);
rect.set_x(rect.x() - margin_box.left);
rect.set_width(rect.width() + margin_box.left + margin_box.right);
rect.set_y(rect.y() - margin_box.top);
rect.set_height(rect.height() + margin_box.top + margin_box.bottom);
return rect;
}
float absolute_x() const { return absolute_rect().x(); }
float absolute_y() const { return absolute_rect().y(); }
Gfx::FloatPoint absolute_position() const { return absolute_rect().location(); }