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LibWeb: Move PaintingBox to its own .cpp and .h files

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This commit is contained in:
Andreas Kling 2022-03-10 23:13:37 +01:00
parent f017c1c064
commit ba606d9057
27 changed files with 499 additions and 472 deletions
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153
Userland/Libraries/LibWeb/Painting/Paintable.h
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@ -51,157 +51,4 @@ private:
Layout::Node const& m_layout_node;
};
class PaintableBox : public Paintable {
public:
static NonnullRefPtr<PaintableBox> create(Layout::Box const&);
virtual ~PaintableBox();
virtual void paint(PaintContext&, PaintPhase) const override;
bool is_visible() const { return layout_box().is_visible(); }
Layout::Box& layout_box() { return static_cast<Layout::Box&>(Paintable::layout_node()); }
Layout::Box const& layout_box() const { return static_cast<Layout::Box const&>(Paintable::layout_node()); }
auto const& box_model() const { return layout_box().box_model(); }
struct OverflowData {
Gfx::FloatRect scrollable_overflow_rect;
Gfx::FloatPoint scroll_offset;
};
Optional<OverflowData> m_overflow_data;
Gfx::FloatPoint m_offset;
Gfx::FloatSize m_content_size;
// Some boxes hang off of line box fragments. (inline-block, inline-table, replaced, etc)
Optional<Layout::LineBoxFragmentCoordinate> m_containing_line_box_fragment;
Gfx::FloatRect absolute_rect() const;
Gfx::FloatPoint effective_offset() const;
void set_offset(Gfx::FloatPoint const&);
void set_offset(float x, float y) { set_offset({ x, y }); }
Gfx::FloatSize const& content_size() const { return m_content_size; }
void set_content_size(Gfx::FloatSize const&);
void set_content_size(float width, float height) { set_content_size({ width, height }); }
void set_content_width(float width) { set_content_size(width, content_height()); }
void set_content_height(float height) { set_content_size(content_width(), height); }
float content_width() const { return m_content_size.width(); }
float content_height() const { return m_content_size.height(); }
Gfx::FloatRect absolute_padding_box_rect() const
{
auto absolute_rect = this->absolute_rect();
Gfx::FloatRect rect;
rect.set_x(absolute_rect.x() - box_model().padding.left);
rect.set_width(content_width() + box_model().padding.left + box_model().padding.right);
rect.set_y(absolute_rect.y() - box_model().padding.top);
rect.set_height(content_height() + box_model().padding.top + box_model().padding.bottom);
return rect;
}
Gfx::FloatRect absolute_border_box_rect() const
{
auto padded_rect = this->absolute_padding_box_rect();
Gfx::FloatRect rect;
rect.set_x(padded_rect.x() - box_model().border.left);
rect.set_width(padded_rect.width() + box_model().border.left + box_model().border.right);
rect.set_y(padded_rect.y() - box_model().border.top);
rect.set_height(padded_rect.height() + box_model().border.top + box_model().border.bottom);
return rect;
}
float border_box_width() const
{
auto border_box = box_model().border_box();
return content_width() + border_box.left + border_box.right;
}
float border_box_height() const
{
auto border_box = box_model().border_box();
return content_height() + border_box.top + border_box.bottom;
}
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(); }
bool has_overflow() const { return m_overflow_data.has_value(); }
Optional<Gfx::FloatRect> scrollable_overflow_rect() const
{
if (!m_overflow_data.has_value())
return {};
return m_overflow_data->scrollable_overflow_rect;
}
void set_overflow_data(Optional<OverflowData> data) { m_overflow_data = move(data); }
void set_containing_line_box_fragment(Optional<Layout::LineBoxFragmentCoordinate>);
StackingContext* stacking_context() { return m_stacking_context; }
StackingContext const* stacking_context() const { return m_stacking_context; }
void set_stacking_context(NonnullOwnPtr<Painting::StackingContext> context) { m_stacking_context = move(context); }
StackingContext* enclosing_stacking_context();
DOM::Node const* dom_node() const { return layout_box().dom_node(); }
DOM::Node* dom_node() { return layout_box().dom_node(); }
DOM::Document const& document() const { return layout_box().document(); }
DOM::Document& document() { return layout_box().document(); }
virtual void before_children_paint(PaintContext&, PaintPhase) const override;
virtual void after_children_paint(PaintContext&, PaintPhase) const override;
protected:
explicit PaintableBox(Layout::Box const&);
virtual void paint_border(PaintContext&) const;
virtual void paint_background(PaintContext&) const;
virtual void paint_box_shadow(PaintContext&) const;
private:
Painting::BorderRadiusData normalized_border_radius_data() const;
OwnPtr<Painting::StackingContext> m_stacking_context;
};
class PaintableWithLines : public PaintableBox {
public:
static NonnullRefPtr<PaintableWithLines> create(Layout::BlockContainer const& block_container)
{
return adopt_ref(*new PaintableWithLines(block_container));
}
virtual ~PaintableWithLines() override;
Layout::BlockContainer const& layout_box() const;
Layout::BlockContainer& layout_box();
Vector<Layout::LineBox> const& line_boxes() const { return m_line_boxes; }
void set_line_boxes(Vector<Layout::LineBox>&& line_boxes) { m_line_boxes = move(line_boxes); }
template<typename Callback>
void for_each_fragment(Callback callback) const
{
for (auto& line_box : line_boxes()) {
for (auto& fragment : line_box.fragments()) {
if (callback(fragment) == IterationDecision::Break)
return;
}
}
}
virtual void paint(PaintContext&, PaintPhase) const override;
virtual bool wants_mouse_events() const override { return false; }
virtual bool handle_mousewheel(Badge<EventHandler>, const Gfx::IntPoint&, unsigned buttons, unsigned modifiers, int wheel_delta_x, int wheel_delta_y) override;
private:
PaintableWithLines(Layout::BlockContainer const&);
Vector<Layout::LineBox> m_line_boxes;
};
}