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LibWeb: Make the paint tree GC-allocated

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This simplifies the ownership model between DOM/layout/paint nodes
immensely by deferring to the garbage collector for figuring out what's
live and what's not.
This commit is contained in:
Andreas Kling 2023-01-11 12:51:49 +01:00
parent 35ba13802d
commit 4d401bf796
64 changed files with 148 additions and 108 deletions
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2
Userland/Libraries/LibWeb/Layout/BlockContainer.cpp
View file

@ -41,7 +41,7 @@ Painting::PaintableWithLines const* BlockContainer::paint_box() const
return static_cast<Painting::PaintableWithLines const*>(Box::paint_box());
}
RefPtr<Painting::Paintable> BlockContainer::create_paintable() const
JS::GCPtr<Painting::Paintable> BlockContainer::create_paintable() const
{
return Painting::PaintableWithLines::create(*this);
}

2
Userland/Libraries/LibWeb/Layout/BlockContainer.h
View file

@ -31,7 +31,7 @@ public:
Painting::PaintableWithLines const* paint_box() const;
virtual RefPtr<Painting::Paintable> create_paintable() const override;
virtual JS::GCPtr<Painting::Paintable> create_paintable() const override;
private:
virtual bool is_block_container() const final { return true; }

2
Userland/Libraries/LibWeb/Layout/Box.cpp
View file

@ -40,7 +40,7 @@ bool Box::is_body() const
return dom_node() && dom_node() == document().body();
}
RefPtr<Painting::Paintable> Box::create_paintable() const
JS::GCPtr<Painting::Paintable> Box::create_paintable() const
{
return Painting::PaintableBox::create(*this);
}

2
Userland/Libraries/LibWeb/Layout/Box.h
View file

@ -39,7 +39,7 @@ public:
virtual void did_set_rect() { }
virtual RefPtr<Painting::Paintable> create_paintable() const override;
virtual JS::GCPtr<Painting::Paintable> create_paintable() const override;
protected:
Box(DOM::Document&, DOM::Node*, NonnullRefPtr<CSS::StyleProperties>);

2
Userland/Libraries/LibWeb/Layout/ButtonBox.cpp
View file

@ -30,7 +30,7 @@ void ButtonBox::prepare_for_replaced_layout()
}
}
RefPtr<Painting::Paintable> ButtonBox::create_paintable() const
JS::GCPtr<Painting::Paintable> ButtonBox::create_paintable() const
{
return Painting::ButtonPaintable::create(*this);
}

2
Userland/Libraries/LibWeb/Layout/ButtonBox.h
View file

@ -21,7 +21,7 @@ public:
virtual void prepare_for_replaced_layout() override;
private:
virtual RefPtr<Painting::Paintable> create_paintable() const override;
virtual JS::GCPtr<Painting::Paintable> create_paintable() const override;
};
}

2
Userland/Libraries/LibWeb/Layout/CanvasBox.cpp
View file

@ -23,7 +23,7 @@ void CanvasBox::prepare_for_replaced_layout()
set_intrinsic_height(dom_node().height());
}
RefPtr<Painting::Paintable> CanvasBox::create_paintable() const
JS::GCPtr<Painting::Paintable> CanvasBox::create_paintable() const
{
return Painting::CanvasPaintable::create(*this);
}

2
Userland/Libraries/LibWeb/Layout/CanvasBox.h
View file

@ -22,7 +22,7 @@ public:
const HTML::HTMLCanvasElement& dom_node() const { return static_cast<const HTML::HTMLCanvasElement&>(ReplacedBox::dom_node()); }
virtual RefPtr<Painting::Paintable> create_paintable() const override;
virtual JS::GCPtr<Painting::Paintable> create_paintable() const override;
};
}

2
Userland/Libraries/LibWeb/Layout/CheckBox.cpp
View file

@ -22,7 +22,7 @@ CheckBox::CheckBox(DOM::Document& document, HTML::HTMLInputElement& element, Non
CheckBox::~CheckBox() = default;
RefPtr<Painting::Paintable> CheckBox::create_paintable() const
JS::GCPtr<Painting::Paintable> CheckBox::create_paintable() const
{
return Painting::CheckBoxPaintable::create(*this);
}

2
Userland/Libraries/LibWeb/Layout/CheckBox.h
View file

@ -19,7 +19,7 @@ public:
virtual ~CheckBox() override;
private:
virtual RefPtr<Painting::Paintable> create_paintable() const override;
virtual JS::GCPtr<Painting::Paintable> create_paintable() const override;
};
}

2
Userland/Libraries/LibWeb/Layout/FrameBox.cpp
View file

@ -36,7 +36,7 @@ void FrameBox::did_set_rect()
dom_node().nested_browsing_context()->set_size(paint_box()->content_size());
}
RefPtr<Painting::Paintable> FrameBox::create_paintable() const
JS::GCPtr<Painting::Paintable> FrameBox::create_paintable() const
{
return Painting::NestedBrowsingContextPaintable::create(*this);
}

2
Userland/Libraries/LibWeb/Layout/FrameBox.h
View file

@ -23,7 +23,7 @@ public:
const HTML::HTMLIFrameElement& dom_node() const { return verify_cast<HTML::HTMLIFrameElement>(ReplacedBox::dom_node()); }
HTML::HTMLIFrameElement& dom_node() { return verify_cast<HTML::HTMLIFrameElement>(ReplacedBox::dom_node()); }
virtual RefPtr<Painting::Paintable> create_paintable() const override;
virtual JS::GCPtr<Painting::Paintable> create_paintable() const override;
private:
virtual void did_set_rect() override;

2
Userland/Libraries/LibWeb/Layout/ImageBox.cpp
View file

@ -97,7 +97,7 @@ void ImageBox::browsing_context_did_set_viewport_rect(CSSPixelRect const& viewpo
m_image_loader.set_visible_in_viewport(paint_box() && viewport_rect.intersects(paint_box()->absolute_rect()));
}
RefPtr<Painting::Paintable> ImageBox::create_paintable() const
JS::GCPtr<Painting::Paintable> ImageBox::create_paintable() const
{
return Painting::ImagePaintable::create(*this);
}

2
Userland/Libraries/LibWeb/Layout/ImageBox.h
View file

@ -27,7 +27,7 @@ public:
bool renders_as_alt_text() const;
virtual RefPtr<Painting::Paintable> create_paintable() const override;
virtual JS::GCPtr<Painting::Paintable> create_paintable() const override;
auto const& image_loader() const { return m_image_loader; }

2
Userland/Libraries/LibWeb/Layout/InlineNode.cpp
View file

@ -21,7 +21,7 @@ InlineNode::InlineNode(DOM::Document& document, DOM::Element* element, NonnullRe
InlineNode::~InlineNode() = default;
RefPtr<Painting::Paintable> InlineNode::create_paintable() const
JS::GCPtr<Painting::Paintable> InlineNode::create_paintable() const
{
return Painting::InlinePaintable::create(*this);
}

2
Userland/Libraries/LibWeb/Layout/InlineNode.h
View file

@ -17,7 +17,7 @@ public:
InlineNode(DOM::Document&, DOM::Element*, NonnullRefPtr<CSS::StyleProperties>);
virtual ~InlineNode() override;
virtual RefPtr<Painting::Paintable> create_paintable() const override;
virtual JS::GCPtr<Painting::Paintable> create_paintable() const override;
};
}

2
Userland/Libraries/LibWeb/Layout/ListItemMarkerBox.cpp
View file

@ -51,7 +51,7 @@ ListItemMarkerBox::ListItemMarkerBox(DOM::Document& document, CSS::ListStyleType
ListItemMarkerBox::~ListItemMarkerBox() = default;
RefPtr<Painting::Paintable> ListItemMarkerBox::create_paintable() const
JS::GCPtr<Painting::Paintable> ListItemMarkerBox::create_paintable() const
{
return Painting::MarkerPaintable::create(*this);
}

2
Userland/Libraries/LibWeb/Layout/ListItemMarkerBox.h
View file

@ -20,7 +20,7 @@ public:
DeprecatedString const& text() const { return m_text; }
virtual RefPtr<Painting::Paintable> create_paintable() const override;
virtual JS::GCPtr<Painting::Paintable> create_paintable() const override;
CSS::ListStyleType list_style_type() const { return m_list_style_type; }

5
Userland/Libraries/LibWeb/Layout/Node.cpp
View file

@ -36,6 +36,7 @@ void Node::visit_edges(Cell::Visitor& visitor)
{
Base::visit_edges(visitor);
visitor.visit(m_dom_node);
visitor.visit(m_paintable);
visitor.visit(m_browsing_context);
TreeNode::visit_edges(visitor);
}
@ -679,12 +680,12 @@ void NodeWithStyle::reset_table_box_computed_values_used_by_wrapper_to_init_valu
mutable_computed_values.set_margin({ CSS::Length::make_px(0), CSS::Length::make_px(0), CSS::Length::make_px(0), CSS::Length::make_px(0) });
}
void Node::set_paintable(RefPtr<Painting::Paintable> paintable)
void Node::set_paintable(JS::GCPtr<Painting::Paintable> paintable)
{
m_paintable = move(paintable);
}
RefPtr<Painting::Paintable> Node::create_paintable() const
JS::GCPtr<Painting::Paintable> Node::create_paintable() const
{
return nullptr;
}

6
Userland/Libraries/LibWeb/Layout/Node.h
View file

@ -51,9 +51,9 @@ public:
Painting::Paintable* paintable() { return m_paintable; }
Painting::Paintable const* paintable() const { return m_paintable; }
void set_paintable(RefPtr<Painting::Paintable>);
void set_paintable(JS::GCPtr<Painting::Paintable>);
virtual RefPtr<Painting::Paintable> create_paintable() const;
virtual JS::GCPtr<Painting::Paintable> create_paintable() const;
DOM::Document& document();
DOM::Document const& document() const;
@ -150,7 +150,7 @@ private:
friend class NodeWithStyle;
JS::NonnullGCPtr<DOM::Node> m_dom_node;
RefPtr<Painting::Paintable> m_paintable;
JS::GCPtr<Painting::Paintable> m_paintable;
JS::NonnullGCPtr<HTML::BrowsingContext> m_browsing_context;

2
Userland/Libraries/LibWeb/Layout/Progress.cpp
View file

@ -17,7 +17,7 @@ Progress::Progress(DOM::Document& document, HTML::HTMLProgressElement& element,
Progress::~Progress() = default;
RefPtr<Painting::Paintable> Progress::create_paintable() const
JS::GCPtr<Painting::Paintable> Progress::create_paintable() const
{
return Painting::ProgressPaintable::create(*this);
}

2
Userland/Libraries/LibWeb/Layout/Progress.h
View file

@ -21,7 +21,7 @@ public:
const HTML::HTMLProgressElement& dom_node() const { return static_cast<const HTML::HTMLProgressElement&>(LabelableNode::dom_node()); }
HTML::HTMLProgressElement& dom_node() { return static_cast<HTML::HTMLProgressElement&>(LabelableNode::dom_node()); }
virtual RefPtr<Painting::Paintable> create_paintable() const override;
virtual JS::GCPtr<Painting::Paintable> create_paintable() const override;
};
}

2
Userland/Libraries/LibWeb/Layout/RadioButton.cpp
View file

@ -21,7 +21,7 @@ RadioButton::RadioButton(DOM::Document& document, HTML::HTMLInputElement& elemen
RadioButton::~RadioButton() = default;
RefPtr<Painting::Paintable> RadioButton::create_paintable() const
JS::GCPtr<Painting::Paintable> RadioButton::create_paintable() const
{
return Painting::RadioButtonPaintable::create(*this);
}

2
Userland/Libraries/LibWeb/Layout/RadioButton.h
View file

@ -19,7 +19,7 @@ public:
virtual ~RadioButton() override;
private:
virtual RefPtr<Painting::Paintable> create_paintable() const override;
virtual JS::GCPtr<Painting::Paintable> create_paintable() const override;
};
}

2
Userland/Libraries/LibWeb/Layout/SVGGeometryBox.cpp
View file

@ -46,7 +46,7 @@ CSSPixelPoint SVGGeometryBox::viewbox_origin() const
return { svg_box->view_box().value().min_x, svg_box->view_box().value().min_y };
}
RefPtr<Painting::Paintable> SVGGeometryBox::create_paintable() const
JS::GCPtr<Painting::Paintable> SVGGeometryBox::create_paintable() const
{
return Painting::SVGGeometryPaintable::create(*this);
}

2
Userland/Libraries/LibWeb/Layout/SVGGeometryBox.h
View file

@ -24,7 +24,7 @@ public:
float viewbox_scaling() const;
CSSPixelPoint viewbox_origin() const;
virtual RefPtr<Painting::Paintable> create_paintable() const override;
virtual JS::GCPtr<Painting::Paintable> create_paintable() const override;
private:
virtual bool is_svg_geometry_box() const final { return true; }

2
Userland/Libraries/LibWeb/Layout/SVGSVGBox.cpp
View file

@ -17,7 +17,7 @@ SVGSVGBox::SVGSVGBox(DOM::Document& document, SVG::SVGSVGElement& element, Nonnu
{
}
RefPtr<Painting::Paintable> SVGSVGBox::create_paintable() const
JS::GCPtr<Painting::Paintable> SVGSVGBox::create_paintable() const
{
return Painting::SVGSVGPaintable::create(*this);
}

2
Userland/Libraries/LibWeb/Layout/SVGSVGBox.h
View file

@ -22,7 +22,7 @@ public:
virtual bool can_have_children() const override { return true; }
virtual RefPtr<Painting::Paintable> create_paintable() const override;
virtual JS::GCPtr<Painting::Paintable> create_paintable() const override;
virtual void prepare_for_replaced_layout() override;
};

2
Userland/Libraries/LibWeb/Layout/TextNode.cpp
View file

@ -188,7 +188,7 @@ Optional<TextNode::Chunk> TextNode::ChunkIterator::try_commit_chunk(Utf8View::It
return {};
}
RefPtr<Painting::Paintable> TextNode::create_paintable() const
JS::GCPtr<Painting::Paintable> TextNode::create_paintable() const
{
return Painting::TextPaintable::create(*this);
}

2
Userland/Libraries/LibWeb/Layout/TextNode.h
View file

@ -50,7 +50,7 @@ public:
void compute_text_for_rendering(bool collapse);
virtual RefPtr<Painting::Paintable> create_paintable() const override;
virtual JS::GCPtr<Painting::Paintable> create_paintable() const override;
private:
virtual bool is_text_node() const final { return true; }