LibWeb: Move border width and color into LayoutStyle

To make this possible, I also had to give each LayoutNode a Document&
so it can resolve document-specific colors correctly. There's probably
ways to avoid having this extra member by resolving colors later, but
this works for now.
This commit is contained in:
Andreas Kling 2020-06-24 19:41:12 +02:00
parent 4b2ac34725
commit 440b4ece22
Notes: sideshowbarker 2024-07-19 05:24:20 +09:00
57 changed files with 173 additions and 190 deletions

View file

@ -267,7 +267,7 @@ void Document::update_layout()
layout();
}
RefPtr<LayoutNode> Document::create_layout_node(const StyleProperties*) const
RefPtr<LayoutNode> Document::create_layout_node(const StyleProperties*)
{
return adopt(*new LayoutDocument(*this, StyleProperties::create()));
}

View file

@ -145,7 +145,7 @@ public:
void set_quirks_mode(bool mode) { m_quirks_mode = mode; }
private:
virtual RefPtr<LayoutNode> create_layout_node(const StyleProperties* parent_style) const override;
virtual RefPtr<LayoutNode> create_layout_node(const StyleProperties* parent_style) override;
OwnPtr<StyleResolver> m_style_resolver;
RefPtr<CSS::StyleSheetList> m_style_sheets;

View file

@ -107,7 +107,7 @@ bool Element::has_class(const FlyString& class_name) const
return false;
}
RefPtr<LayoutNode> Element::create_layout_node(const StyleProperties* parent_style) const
RefPtr<LayoutNode> Element::create_layout_node(const StyleProperties* parent_style)
{
auto style = document().style_resolver().resolve_style(*this, parent_style);
const_cast<Element&>(*this).m_resolved_style = style;
@ -120,21 +120,21 @@ RefPtr<LayoutNode> Element::create_layout_node(const StyleProperties* parent_sty
return nullptr;
if (display == CSS::Display::Block)
return adopt(*new LayoutBlock(this, move(style)));
return adopt(*new LayoutBlock(document(), this, move(style)));
if (display == CSS::Display::Inline)
return adopt(*new LayoutInline(*this, move(style)));
return adopt(*new LayoutInline(document(), *this, move(style)));
if (display == CSS::Display::ListItem)
return adopt(*new LayoutListItem(*this, move(style)));
return adopt(*new LayoutListItem(document(), *this, move(style)));
if (display == CSS::Display::Table)
return adopt(*new LayoutTable(*this, move(style)));
return adopt(*new LayoutTable(document(), *this, move(style)));
if (display == CSS::Display::TableRow)
return adopt(*new LayoutTableRow(*this, move(style)));
return adopt(*new LayoutTableRow(document(), *this, move(style)));
if (display == CSS::Display::TableCell)
return adopt(*new LayoutTableCell(*this, move(style)));
return adopt(*new LayoutTableCell(document(), *this, move(style)));
if (display == CSS::Display::TableRowGroup)
return adopt(*new LayoutTableRowGroup(*this, move(style)));
return adopt(*new LayoutTableRowGroup(document(), *this, move(style)));
if (display == CSS::Display::InlineBlock) {
auto inline_block = adopt(*new LayoutBlock(this, move(style)));
auto inline_block = adopt(*new LayoutBlock(document(), this, move(style)));
inline_block->set_inline(true);
return inline_block;
}

View file

@ -88,7 +88,7 @@ public:
void set_class_name(const String& value) { set_attribute(HTML::AttributeNames::class_, value); }
protected:
RefPtr<LayoutNode> create_layout_node(const StyleProperties* parent_style) const override;
RefPtr<LayoutNode> create_layout_node(const StyleProperties* parent_style) override;
private:
Attribute* find_attribute(const FlyString& name);

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@ -38,9 +38,9 @@ HTMLBRElement::~HTMLBRElement()
{
}
RefPtr<LayoutNode> HTMLBRElement::create_layout_node(const StyleProperties*) const
RefPtr<LayoutNode> HTMLBRElement::create_layout_node(const StyleProperties*)
{
return adopt(*new LayoutBreak(*this));
return adopt(*new LayoutBreak(document(), *this));
}
}

View file

@ -35,7 +35,7 @@ public:
HTMLBRElement(Document&, const FlyString& tag_name);
virtual ~HTMLBRElement() override;
virtual RefPtr<LayoutNode> create_layout_node(const StyleProperties* parent_style) const override;
virtual RefPtr<LayoutNode> create_layout_node(const StyleProperties* parent_style) override;
};
template<>

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@ -55,12 +55,12 @@ unsigned HTMLCanvasElement::height() const
return attribute(HTML::AttributeNames::height).to_uint().value_or(150);
}
RefPtr<LayoutNode> HTMLCanvasElement::create_layout_node(const StyleProperties* parent_style) const
RefPtr<LayoutNode> HTMLCanvasElement::create_layout_node(const StyleProperties* parent_style)
{
auto style = document().style_resolver().resolve_style(*this, parent_style);
if (style->display() == CSS::Display::None)
return nullptr;
return adopt(*new LayoutCanvas(*this, move(style)));
return adopt(*new LayoutCanvas(document(), *this, move(style)));
}
CanvasRenderingContext2D* HTMLCanvasElement::get_context(String type)

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@ -51,7 +51,7 @@ public:
unsigned height() const;
private:
virtual RefPtr<LayoutNode> create_layout_node(const StyleProperties* parent_style) const override;
virtual RefPtr<LayoutNode> create_layout_node(const StyleProperties* parent_style) override;
RefPtr<Gfx::Bitmap> m_bitmap;
RefPtr<CanvasRenderingContext2D> m_context;

View file

@ -50,10 +50,10 @@ HTMLIFrameElement::~HTMLIFrameElement()
{
}
RefPtr<LayoutNode> HTMLIFrameElement::create_layout_node(const StyleProperties* parent_style) const
RefPtr<LayoutNode> HTMLIFrameElement::create_layout_node(const StyleProperties* parent_style)
{
auto style = document().style_resolver().resolve_style(*this, parent_style);
return adopt(*new LayoutFrame(*this, move(style)));
return adopt(*new LayoutFrame(document(), *this, move(style)));
}
void HTMLIFrameElement::document_did_attach_to_frame(Frame& frame)

View file

@ -35,7 +35,7 @@ public:
HTMLIFrameElement(Document&, const FlyString& tag_name);
virtual ~HTMLIFrameElement() override;
virtual RefPtr<LayoutNode> create_layout_node(const StyleProperties* parent_style) const override;
virtual RefPtr<LayoutNode> create_layout_node(const StyleProperties* parent_style) override;
Frame* hosted_frame() { return m_hosted_frame; }
const Frame* hosted_frame() const { return m_hosted_frame; }

View file

@ -68,12 +68,12 @@ void HTMLImageElement::parse_attribute(const FlyString& name, const String& valu
m_image_loader.load(document().complete_url(value));
}
RefPtr<LayoutNode> HTMLImageElement::create_layout_node(const StyleProperties* parent_style) const
RefPtr<LayoutNode> HTMLImageElement::create_layout_node(const StyleProperties* parent_style)
{
auto style = document().style_resolver().resolve_style(*this, parent_style);
if (style->display() == CSS::Display::None)
return nullptr;
return adopt(*new LayoutImage(*this, move(style), m_image_loader));
return adopt(*new LayoutImage(document(), *this, move(style), m_image_loader));
}
const Gfx::Bitmap* HTMLImageElement::bitmap() const

View file

@ -53,7 +53,7 @@ public:
private:
void animate();
virtual RefPtr<LayoutNode> create_layout_node(const StyleProperties* parent_style) const override;
virtual RefPtr<LayoutNode> create_layout_node(const StyleProperties* parent_style) override;
ImageLoader m_image_loader;
};

View file

@ -46,7 +46,7 @@ HTMLInputElement::~HTMLInputElement()
{
}
RefPtr<LayoutNode> HTMLInputElement::create_layout_node(const StyleProperties* parent_style) const
RefPtr<LayoutNode> HTMLInputElement::create_layout_node(const StyleProperties* parent_style)
{
ASSERT(document().frame());
auto& frame = *document().frame();
@ -97,7 +97,7 @@ RefPtr<LayoutNode> HTMLInputElement::create_layout_node(const StyleProperties* p
widget = text_box;
}
return adopt(*new LayoutWidget(*this, *widget));
return adopt(*new LayoutWidget(document(), *this, *widget));
}
}

View file

@ -35,7 +35,7 @@ public:
HTMLInputElement(Document&, const FlyString& tag_name);
virtual ~HTMLInputElement() override;
virtual RefPtr<LayoutNode> create_layout_node(const StyleProperties* parent_style) const override;
virtual RefPtr<LayoutNode> create_layout_node(const StyleProperties* parent_style) override;
String type() const { return attribute(HTML::AttributeNames::type); }
String value() const { return attribute(HTML::AttributeNames::value); }

View file

@ -61,7 +61,7 @@ void HTMLObjectElement::parse_attribute(const FlyString& name, const String& val
m_image_loader.load(document().complete_url(value));
}
RefPtr<LayoutNode> HTMLObjectElement::create_layout_node(const StyleProperties* parent_style) const
RefPtr<LayoutNode> HTMLObjectElement::create_layout_node(const StyleProperties* parent_style)
{
if (m_should_show_fallback_content)
return HTMLElement::create_layout_node(parent_style);
@ -70,7 +70,7 @@ RefPtr<LayoutNode> HTMLObjectElement::create_layout_node(const StyleProperties*
if (style->display() == CSS::Display::None)
return nullptr;
if (m_image_loader.has_image())
return adopt(*new LayoutImage(*this, move(style), m_image_loader));
return adopt(*new LayoutImage(document(), *this, move(style), m_image_loader));
return nullptr;
}

View file

@ -46,7 +46,7 @@ public:
String type() const { return attribute(HTML::AttributeNames::type); }
private:
virtual RefPtr<LayoutNode> create_layout_node(const StyleProperties* parent_style) const override;
virtual RefPtr<LayoutNode> create_layout_node(const StyleProperties* parent_style) override;
ImageLoader m_image_loader;
bool m_should_show_fallback_content { false };

View file

@ -110,7 +110,7 @@ const Element* Node::previous_element_sibling() const
return nullptr;
}
RefPtr<LayoutNode> Node::create_layout_node(const StyleProperties*) const
RefPtr<LayoutNode> Node::create_layout_node(const StyleProperties*)
{
return nullptr;
}

View file

@ -85,7 +85,7 @@ public:
RefPtr<Node> append_child(NonnullRefPtr<Node>, bool notify = true);
RefPtr<Node> insert_before(NonnullRefPtr<Node> node, RefPtr<Node> child, bool notify = true);
virtual RefPtr<LayoutNode> create_layout_node(const StyleProperties* parent_style) const;
virtual RefPtr<LayoutNode> create_layout_node(const StyleProperties* parent_style);
virtual FlyString node_name() const = 0;

View file

@ -38,9 +38,9 @@ Text::~Text()
{
}
RefPtr<LayoutNode> Text::create_layout_node(const StyleProperties*) const
RefPtr<LayoutNode> Text::create_layout_node(const StyleProperties*)
{
return adopt(*new LayoutText(*this));
return adopt(*new LayoutText(document(), *this));
}
}

View file

@ -40,7 +40,7 @@ public:
virtual FlyString node_name() const override { return "#text"; }
private:
virtual RefPtr<LayoutNode> create_layout_node(const StyleProperties* parent_style) const override;
virtual RefPtr<LayoutNode> create_layout_node(const StyleProperties* parent_style) override;
};
template<>

View file

@ -38,8 +38,8 @@
namespace Web {
LayoutBlock::LayoutBlock(const Node* node, NonnullRefPtr<StyleProperties> style)
: LayoutBox(node, move(style))
LayoutBlock::LayoutBlock(Document& document, const Node* node, NonnullRefPtr<StyleProperties> style)
: LayoutBox(document, node, move(style))
{
}
@ -50,7 +50,7 @@ LayoutBlock::~LayoutBlock()
LayoutNode& LayoutBlock::inline_wrapper()
{
if (!last_child() || !last_child()->is_block() || last_child()->node() != nullptr) {
append_child(adopt(*new LayoutBlock(nullptr, style_for_anonymous_block())));
append_child(adopt(*new LayoutBlock(document(), nullptr, style_for_anonymous_block())));
last_child()->set_children_are_inline(true);
}
return *last_child();
@ -275,22 +275,20 @@ void LayoutBlock::layout_inline_children(LayoutMode layout_mode)
void LayoutBlock::compute_width_for_absolutely_positioned_block()
{
auto& specified_style = this->specified_style();
auto& containing_block = *this->containing_block();
auto zero_value = Length::make_px(0);
Length margin_left = Length::make_auto();
Length margin_right = Length::make_auto();
Length border_left = Length::make_auto();
Length border_right = Length::make_auto();
const auto border_left = style().border_left().width;
const auto border_right = style().border_right().width;
Length padding_left = Length::make_auto();
Length padding_right = Length::make_auto();
auto try_compute_width = [&](const auto& a_width) {
margin_left = style().margin().left.resolved(zero_value, *this, containing_block.width());
margin_right = style().margin().right.resolved(zero_value, *this, containing_block.width());
border_left = specified_style.length_or_fallback(CSS::PropertyID::BorderLeftWidth, zero_value);
border_right = specified_style.length_or_fallback(CSS::PropertyID::BorderRightWidth, zero_value);
padding_left = style().padding().left.resolved(zero_value, *this, containing_block.width());
padding_right = style().padding().right.resolved(zero_value, *this, containing_block.width());
@ -299,15 +297,15 @@ void LayoutBlock::compute_width_for_absolutely_positioned_block()
auto width = a_width;
auto solve_for_left = [&] {
return Length(containing_block.width() - margin_left.to_px(*this) - border_left.to_px(*this) - padding_left.to_px(*this) - width.to_px(*this) - padding_right.to_px(*this) - border_right.to_px(*this) - margin_right.to_px(*this) - right.to_px(*this), Length::Type::Px);
return Length(containing_block.width() - margin_left.to_px(*this) - border_left - padding_left.to_px(*this) - width.to_px(*this) - padding_right.to_px(*this) - border_right - margin_right.to_px(*this) - right.to_px(*this), Length::Type::Px);
};
auto solve_for_width = [&] {
return Length(containing_block.width() - left.to_px(*this) - margin_left.to_px(*this) - border_left.to_px(*this) - padding_left.to_px(*this) - padding_right.to_px(*this) - border_right.to_px(*this) - margin_right.to_px(*this) - right.to_px(*this), Length::Type::Px);
return Length(containing_block.width() - left.to_px(*this) - margin_left.to_px(*this) - border_left - padding_left.to_px(*this) - padding_right.to_px(*this) - border_right - margin_right.to_px(*this) - right.to_px(*this), Length::Type::Px);
};
auto solve_for_right = [&] {
return Length(containing_block.width() - left.to_px(*this) - margin_left.to_px(*this) - border_left.to_px(*this) - padding_left.to_px(*this) - width.to_px(*this) - padding_right.to_px(*this) - border_right.to_px(*this) - margin_right.to_px(*this), Length::Type::Px);
return Length(containing_block.width() - left.to_px(*this) - margin_left.to_px(*this) - border_left - padding_left.to_px(*this) - width.to_px(*this) - padding_right.to_px(*this) - border_right - margin_right.to_px(*this), Length::Type::Px);
};
// If all three of 'left', 'width', and 'right' are 'auto':
@ -411,8 +409,8 @@ void LayoutBlock::compute_width_for_absolutely_positioned_block()
box_model().margin.left = margin_left;
box_model().margin.right = margin_right;
box_model().border.left = border_left;
box_model().border.right = border_right;
box_model().border.left = Length::make_px(border_left);
box_model().border.right = Length::make_px(border_right);
box_model().padding.left = padding_left;
box_model().padding.right = padding_right;
}
@ -422,13 +420,10 @@ void LayoutBlock::compute_width()
if (is_absolutely_positioned())
return compute_width_for_absolutely_positioned_block();
auto& specified_style = this->specified_style();
auto zero_value = Length::make_px(0);
Length margin_left = Length::make_auto();
Length margin_right = Length::make_auto();
Length border_left = Length::make_auto();
Length border_right = Length::make_auto();
Length padding_left = Length::make_auto();
Length padding_right = Length::make_auto();
@ -438,13 +433,11 @@ void LayoutBlock::compute_width()
Length width = a_width;
margin_left = style().margin().left.resolved_or_zero(*this, containing_block.width());
margin_right = style().margin().right.resolved_or_zero(*this, containing_block.width());
border_left = specified_style.length_or_fallback(CSS::PropertyID::BorderLeftWidth, zero_value);
border_right = specified_style.length_or_fallback(CSS::PropertyID::BorderRightWidth, zero_value);
padding_left = style().padding().left.resolved_or_zero(*this, containing_block.width());
padding_right = style().padding().right.resolved_or_zero(*this, containing_block.width());
float total_px = 0;
for (auto& value : { margin_left, border_left, padding_left, width, padding_right, border_right, margin_right }) {
float total_px = style().border_left().width + style().border_right().width;
for (auto& value : { margin_left, padding_left, width, padding_right, margin_right }) {
total_px += value.to_px(*this);
}
@ -506,8 +499,8 @@ void LayoutBlock::compute_width()
// block minus the used values of 'margin-left', 'border-left-width', 'padding-left',
// 'padding-right', 'border-right-width', 'margin-right', and the widths of any relevant scroll bars.
float available_width = containing_block.width()
- margin_left.to_px(*this) - border_left.to_px(*this) - padding_left.to_px(*this)
- padding_right.to_px(*this) - border_right.to_px(*this) - margin_right.to_px(*this);
- margin_left.to_px(*this) - style().border_left().width - padding_left.to_px(*this)
- padding_right.to_px(*this) - style().border_right().width - margin_right.to_px(*this);
auto result = calculate_shrink_to_fit_width();
@ -545,8 +538,8 @@ void LayoutBlock::compute_width()
set_width(used_width.to_px(*this));
box_model().margin.left = margin_left;
box_model().margin.right = margin_right;
box_model().border.left = border_left;
box_model().border.right = border_right;
box_model().border.left = Length::make_px(style().border_left().width);
box_model().border.right = Length::make_px(style().border_right().width);
box_model().padding.left = padding_left;
box_model().padding.right = padding_right;
}
@ -554,16 +547,15 @@ void LayoutBlock::compute_width()
void LayoutBlock::place_block_level_replaced_element_in_normal_flow(LayoutReplaced& box)
{
ASSERT(!is_absolutely_positioned());
auto& specified_style = box.specified_style();
auto& containing_block = *this;
auto& replaced_element_box_model = box.box_model();
replaced_element_box_model.margin.top = style().margin().top.resolved_or_zero(*this, containing_block.width());
replaced_element_box_model.margin.bottom = style().margin().bottom.resolved_or_zero(*this, containing_block.width());
replaced_element_box_model.border.top = specified_style.length_or_fallback(CSS::PropertyID::BorderTopWidth, Length::make_px(0));
replaced_element_box_model.border.bottom = specified_style.length_or_fallback(CSS::PropertyID::BorderBottomWidth, Length::make_px(0));
replaced_element_box_model.padding.top = style().padding().top.resolved_or_zero(*this, containing_block.width());
replaced_element_box_model.padding.bottom = style().padding().bottom.resolved_or_zero(*this, containing_block.width());
replaced_element_box_model.margin.top = box.style().margin().top.resolved_or_zero(*this, containing_block.width());
replaced_element_box_model.margin.bottom = box.style().margin().bottom.resolved_or_zero(*this, containing_block.width());
replaced_element_box_model.border.top = Length::make_px(box.style().border_top().width);
replaced_element_box_model.border.bottom = Length::make_px(box.style().border_bottom().width);
replaced_element_box_model.padding.top = box.style().padding().top.resolved_or_zero(*this, containing_block.width());
replaced_element_box_model.padding.bottom = box.style().padding().bottom.resolved_or_zero(*this, containing_block.width());
float x = replaced_element_box_model.margin.left.to_px(*this)
+ replaced_element_box_model.border.left.to_px(*this)
@ -608,7 +600,6 @@ LayoutBlock::ShrinkToFitResult LayoutBlock::calculate_shrink_to_fit_width()
void LayoutBlock::place_block_level_non_replaced_element_in_normal_flow(LayoutBlock& block)
{
auto& specified_style = block.specified_style();
auto zero_value = Length::make_px(0);
auto& containing_block = *this;
auto& box = block.box_model();
@ -616,8 +607,8 @@ void LayoutBlock::place_block_level_non_replaced_element_in_normal_flow(LayoutBl
box.margin.top = style.margin().top.resolved(zero_value, *this, containing_block.width());
box.margin.bottom = style.margin().bottom.resolved(zero_value, *this, containing_block.width());
box.border.top = specified_style.length_or_fallback(CSS::PropertyID::BorderTopWidth, zero_value);
box.border.bottom = specified_style.length_or_fallback(CSS::PropertyID::BorderBottomWidth, zero_value);
box.border.top = Length::make_px(style.border_top().width);
box.border.bottom = Length::make_px(style.border_bottom().width);
box.padding.top = style.padding().top.resolved(zero_value, *this, containing_block.width());
box.padding.bottom = style.padding().bottom.resolved(zero_value, *this, containing_block.width());
@ -665,7 +656,6 @@ void LayoutBlock::place_block_level_non_replaced_element_in_normal_flow(LayoutBl
void LayoutBlock::compute_height()
{
auto& specified_style = this->specified_style();
auto& containing_block = *this->containing_block();
auto specified_height = style().height().resolved_or_auto(*this, containing_block.height());
@ -673,8 +663,8 @@ void LayoutBlock::compute_height()
box_model().margin.top = style().margin().top.resolved_or_zero(*this, containing_block.width());
box_model().margin.bottom = style().margin().bottom.resolved_or_zero(*this, containing_block.width());
box_model().border.top = specified_style.length_or_fallback(CSS::PropertyID::BorderTopWidth, Length::make_px(0));
box_model().border.bottom = specified_style.length_or_fallback(CSS::PropertyID::BorderBottomWidth, Length::make_px(0));
box_model().border.top = Length::make_px(style().border_top().width);
box_model().border.bottom = Length::make_px(style().border_bottom().width);
box_model().padding.top = style().padding().top.resolved_or_zero(*this, containing_block.width());
box_model().padding.bottom = style().padding().bottom.resolved_or_zero(*this, containing_block.width());

View file

@ -35,7 +35,7 @@ class Element;
class LayoutBlock : public LayoutBox {
public:
LayoutBlock(const Node*, NonnullRefPtr<StyleProperties>);
LayoutBlock(Document&, const Node*, NonnullRefPtr<StyleProperties>);
virtual ~LayoutBlock() override;
virtual const char* class_name() const override { return "LayoutBlock"; }

View file

@ -33,33 +33,16 @@
namespace Web {
void LayoutBox::paint_border(PaintContext& context, Edge edge, const Gfx::FloatRect& rect, CSS::PropertyID style_property_id, CSS::PropertyID color_property_id, CSS::PropertyID width_property_id)
void LayoutBox::paint_border(PaintContext& context, Edge edge, const Gfx::FloatRect& rect, CSS::PropertyID style_property_id, const BorderData& border_data)
{
auto border_width = specified_style().property(width_property_id);
if (!border_width.has_value())
return;
auto border_style = specified_style().property(style_property_id);
float width = border_width.value()->to_length().to_px(*this);
float width = border_data.width;
if (width <= 0)
return;
auto color = border_data.color;
auto border_style = specified_style().property(style_property_id);
int int_width = max((int)width, 1);
Color color;
auto border_color = specified_style().property(color_property_id);
if (border_color.has_value()) {
color = border_color.value()->to_color(document());
} else {
// FIXME: This is basically CSS "currentColor" which should be handled elsewhere
// in a much more reusable way.
auto current_color = specified_style().property(CSS::PropertyID::Color);
if (current_color.has_value())
color = current_color.value()->to_color(document());
else
color = Color::Black;
}
auto first_point_for_edge = [](Edge edge, const Gfx::FloatRect& rect) {
switch (edge) {
case Edge::Top:
@ -136,20 +119,13 @@ void LayoutBox::paint_border(PaintContext& context, Edge edge, const Gfx::FloatR
context.painter().draw_line({ (int)p1.x(), (int)p1.y() }, { (int)p2.x(), (int)p2.y() }, color, 1, line_style);
};
auto width_for = [&](CSS::PropertyID property_id) -> float {
auto width = specified_style().property(property_id);
if (!width.has_value())
return 0;
return width.value()->to_length().to_px(*this);
};
float p1_step = 0;
float p2_step = 0;
switch (edge) {
case Edge::Top:
p1_step = width_for(CSS::PropertyID::BorderLeftWidth) / (float)int_width;
p2_step = width_for(CSS::PropertyID::BorderRightWidth) / (float)int_width;
p1_step = style().border_left().width / (float)int_width;
p2_step = style().border_right().width / (float)int_width;
for (int i = 0; i < int_width; ++i) {
draw_line(p1, p2);
p1.move_by(p1_step, 1);
@ -157,8 +133,8 @@ void LayoutBox::paint_border(PaintContext& context, Edge edge, const Gfx::FloatR
}
break;
case Edge::Right:
p1_step = width_for(CSS::PropertyID::BorderTopWidth) / (float)int_width;
p2_step = width_for(CSS::PropertyID::BorderBottomWidth) / (float)int_width;
p1_step = style().border_top().width / (float)int_width;
p2_step = style().border_bottom().width / (float)int_width;
for (int i = int_width - 1; i >= 0; --i) {
draw_line(p1, p2);
p1.move_by(-1, p1_step);
@ -166,8 +142,8 @@ void LayoutBox::paint_border(PaintContext& context, Edge edge, const Gfx::FloatR
}
break;
case Edge::Bottom:
p1_step = width_for(CSS::PropertyID::BorderLeftWidth) / (float)int_width;
p2_step = width_for(CSS::PropertyID::BorderRightWidth) / (float)int_width;
p1_step = style().border_left().width / (float)int_width;
p2_step = style().border_right().width / (float)int_width;
for (int i = int_width - 1; i >= 0; --i) {
draw_line(p1, p2);
p1.move_by(p1_step, -1);
@ -175,8 +151,8 @@ void LayoutBox::paint_border(PaintContext& context, Edge edge, const Gfx::FloatR
}
break;
case Edge::Left:
p1_step = width_for(CSS::PropertyID::BorderTopWidth) / (float)int_width;
p2_step = width_for(CSS::PropertyID::BorderBottomWidth) / (float)int_width;
p1_step = style().border_top().width / (float)int_width;
p2_step = style().border_bottom().width / (float)int_width;
for (int i = 0; i < int_width; ++i) {
draw_line(p1, p2);
p1.move_by(1, p1_step);
@ -224,10 +200,10 @@ void LayoutBox::paint(PaintContext& context, PaintPhase phase)
bordered_rect.set_y(padded_rect.y() - box_model().border.top.to_px(*this));
bordered_rect.set_height(padded_rect.height() + box_model().border.top.to_px(*this) + box_model().border.bottom.to_px(*this));
paint_border(context, Edge::Left, bordered_rect, CSS::PropertyID::BorderLeftStyle, CSS::PropertyID::BorderLeftColor, CSS::PropertyID::BorderLeftWidth);
paint_border(context, Edge::Right, bordered_rect, CSS::PropertyID::BorderRightStyle, CSS::PropertyID::BorderRightColor, CSS::PropertyID::BorderRightWidth);
paint_border(context, Edge::Top, bordered_rect, CSS::PropertyID::BorderTopStyle, CSS::PropertyID::BorderTopColor, CSS::PropertyID::BorderTopWidth);
paint_border(context, Edge::Bottom, bordered_rect, CSS::PropertyID::BorderBottomStyle, CSS::PropertyID::BorderBottomColor, CSS::PropertyID::BorderBottomWidth);
paint_border(context, Edge::Left, bordered_rect, CSS::PropertyID::BorderLeftStyle, style().border_left());
paint_border(context, Edge::Right, bordered_rect, CSS::PropertyID::BorderRightStyle, style().border_right());
paint_border(context, Edge::Top, bordered_rect, CSS::PropertyID::BorderTopStyle, style().border_top());
paint_border(context, Edge::Bottom, bordered_rect, CSS::PropertyID::BorderBottomStyle, style().border_bottom());
}
LayoutNodeWithStyleAndBoxModelMetrics::paint(context, phase);

View file

@ -70,8 +70,8 @@ public:
virtual void paint(PaintContext&, PaintPhase) override;
protected:
LayoutBox(const Node* node, NonnullRefPtr<StyleProperties> style)
: LayoutNodeWithStyleAndBoxModelMetrics(node, move(style))
LayoutBox(Document& document, const Node* node, NonnullRefPtr<StyleProperties> style)
: LayoutNodeWithStyleAndBoxModelMetrics(document, node, move(style))
{
}
@ -86,7 +86,7 @@ private:
Bottom,
Left,
};
void paint_border(PaintContext&, Edge, const Gfx::FloatRect&, CSS::PropertyID style_property_id, CSS::PropertyID color_property_id, CSS::PropertyID width_property_id);
void paint_border(PaintContext&, Edge, const Gfx::FloatRect&, CSS::PropertyID style_property_id, const BorderData&);
Gfx::FloatPoint m_offset;
Gfx::FloatSize m_size;

View file

@ -29,8 +29,8 @@
namespace Web {
LayoutBreak::LayoutBreak(const HTMLBRElement& element)
: LayoutNodeWithStyleAndBoxModelMetrics(&element, StyleProperties::create())
LayoutBreak::LayoutBreak(Document& document, const HTMLBRElement& element)
: LayoutNodeWithStyleAndBoxModelMetrics(document, &element, StyleProperties::create())
{
set_inline(true);
}

View file

@ -33,7 +33,7 @@ namespace Web {
class LayoutBreak final : public LayoutNodeWithStyleAndBoxModelMetrics {
public:
explicit LayoutBreak(const HTMLBRElement&);
LayoutBreak(Document&, const HTMLBRElement&);
virtual ~LayoutBreak() override;
const HTMLBRElement& node() const { return to<HTMLBRElement>(*LayoutNode::node()); }

View file

@ -31,8 +31,8 @@
namespace Web {
LayoutCanvas::LayoutCanvas(const HTMLCanvasElement& element, NonnullRefPtr<StyleProperties> style)
: LayoutReplaced(element, move(style))
LayoutCanvas::LayoutCanvas(Document& document, const HTMLCanvasElement& element, NonnullRefPtr<StyleProperties> style)
: LayoutReplaced(document, element, move(style))
{
}

View file

@ -35,7 +35,7 @@ class HTMLCanvasElement;
class LayoutCanvas : public LayoutReplaced {
public:
LayoutCanvas(const HTMLCanvasElement&, NonnullRefPtr<StyleProperties>);
LayoutCanvas(Document&, const HTMLCanvasElement&, NonnullRefPtr<StyleProperties>);
virtual ~LayoutCanvas() override;
virtual void layout(LayoutMode = LayoutMode::Default) override;

View file

@ -33,8 +33,8 @@
namespace Web {
LayoutDocument::LayoutDocument(const Document& document, NonnullRefPtr<StyleProperties> style)
: LayoutBlock(&document, move(style))
LayoutDocument::LayoutDocument(Document& document, NonnullRefPtr<StyleProperties> style)
: LayoutBlock(document, &document, move(style))
{
}

View file

@ -33,7 +33,7 @@ namespace Web {
class LayoutDocument final : public LayoutBlock {
public:
explicit LayoutDocument(const Document&, NonnullRefPtr<StyleProperties>);
explicit LayoutDocument(Document&, NonnullRefPtr<StyleProperties>);
virtual ~LayoutDocument() override;
const Document& node() const { return static_cast<const Document&>(*LayoutNode::node()); }

View file

@ -37,8 +37,8 @@
namespace Web {
LayoutFrame::LayoutFrame(const Element& element, NonnullRefPtr<StyleProperties> style)
: LayoutReplaced(element, move(style))
LayoutFrame::LayoutFrame(Document& document, const Element& element, NonnullRefPtr<StyleProperties> style)
: LayoutReplaced(document, element, move(style))
{
}

View file

@ -33,7 +33,7 @@ namespace Web {
class LayoutFrame final : public LayoutReplaced {
public:
LayoutFrame(const Element&, NonnullRefPtr<StyleProperties>);
LayoutFrame(Document&, const Element&, NonnullRefPtr<StyleProperties>);
virtual ~LayoutFrame() override;
virtual void paint(PaintContext&, PaintPhase) override;

View file

@ -32,8 +32,8 @@
namespace Web {
LayoutImage::LayoutImage(const Element& element, NonnullRefPtr<StyleProperties> style, const ImageLoader& image_loader)
: LayoutReplaced(element, move(style))
LayoutImage::LayoutImage(Document& document, const Element& element, NonnullRefPtr<StyleProperties> style, const ImageLoader& image_loader)
: LayoutReplaced(document, element, move(style))
, m_image_loader(image_loader)
{
}

View file

@ -35,7 +35,7 @@ class HTMLImageElement;
class LayoutImage : public LayoutReplaced {
public:
LayoutImage(const Element&, NonnullRefPtr<StyleProperties>, const ImageLoader&);
LayoutImage(Document&, const Element&, NonnullRefPtr<StyleProperties>, const ImageLoader&);
virtual ~LayoutImage() override;
virtual void layout(LayoutMode = LayoutMode::Default) override;

View file

@ -30,8 +30,8 @@
namespace Web {
LayoutInline::LayoutInline(const Element& element, NonnullRefPtr<StyleProperties> style)
: LayoutNodeWithStyleAndBoxModelMetrics(&element, move(style))
LayoutInline::LayoutInline(Document& document, const Element& element, NonnullRefPtr<StyleProperties> style)
: LayoutNodeWithStyleAndBoxModelMetrics(document, &element, move(style))
{
set_inline(true);
}

View file

@ -34,7 +34,7 @@ class LayoutBlock;
class LayoutInline : public LayoutNodeWithStyleAndBoxModelMetrics {
public:
LayoutInline(const Element&, NonnullRefPtr<StyleProperties>);
LayoutInline(Document&, const Element&, NonnullRefPtr<StyleProperties>);
virtual ~LayoutInline() override;
virtual const char* class_name() const override { return "LayoutInline"; }
};

View file

@ -29,8 +29,8 @@
namespace Web {
LayoutListItem::LayoutListItem(const Element& element, NonnullRefPtr<StyleProperties> style)
: LayoutBlock(&element, move(style))
LayoutListItem::LayoutListItem(Document& document, const Element& element, NonnullRefPtr<StyleProperties> style)
: LayoutBlock(document, &element, move(style))
{
}
@ -52,7 +52,7 @@ void LayoutListItem::layout(LayoutMode layout_mode)
}
if (!m_marker) {
m_marker = adopt(*new LayoutListItemMarker);
m_marker = adopt(*new LayoutListItemMarker(document()));
if (first_child())
m_marker->set_inline(first_child()->is_inline());
append_child(*m_marker);

View file

@ -35,7 +35,7 @@ class LayoutListItemMarker;
class LayoutListItem final : public LayoutBlock {
public:
LayoutListItem(const Element&, NonnullRefPtr<StyleProperties>);
LayoutListItem(Document&, const Element&, NonnullRefPtr<StyleProperties>);
virtual ~LayoutListItem() override;
virtual void layout(LayoutMode = LayoutMode::Default) override;

View file

@ -29,8 +29,8 @@
namespace Web {
LayoutListItemMarker::LayoutListItemMarker()
: LayoutBox(nullptr, StyleProperties::create())
LayoutListItemMarker::LayoutListItemMarker(Document& document)
: LayoutBox(document, nullptr, StyleProperties::create())
{
}

View file

@ -32,7 +32,7 @@ namespace Web {
class LayoutListItemMarker final : public LayoutBox {
public:
LayoutListItemMarker();
explicit LayoutListItemMarker(Document&);
virtual ~LayoutListItemMarker() override;
virtual void paint(PaintContext&, PaintPhase) override;

View file

@ -35,8 +35,9 @@
namespace Web {
LayoutNode::LayoutNode(const Node* node)
: m_node(node)
LayoutNode::LayoutNode(Document& document, const Node* node)
: m_document(document)
, m_node(node)
{
if (m_node)
m_node->set_layout_node({}, this);
@ -124,21 +125,6 @@ Frame& LayoutNode::frame()
return *document().frame();
}
const Document& LayoutNode::document() const
{
if (is_anonymous())
return parent()->document();
return node()->document();
}
Document& LayoutNode::document()
{
if (is_anonymous())
return parent()->document();
// FIXME: Remove this const_cast once we give up on the idea of a const link from layout tree to DOM tree.
return const_cast<Node*>(node())->document();
}
const LayoutDocument& LayoutNode::root() const
{
ASSERT(document().layout_node());
@ -211,12 +197,12 @@ bool LayoutNode::is_fixed_position() const
return position == CSS::Position::Fixed;
}
LayoutNodeWithStyle::LayoutNodeWithStyle(const Node* node, NonnullRefPtr<StyleProperties> style)
: LayoutNode(node)
, m_specified_style(move(style))
LayoutNodeWithStyle::LayoutNodeWithStyle(Document& document, const Node* node, NonnullRefPtr<StyleProperties> specified_style)
: LayoutNode(document, node)
, m_specified_style(move(specified_style))
{
m_has_style = true;
apply_style(this->specified_style());
apply_style(*m_specified_style);
}
void LayoutNodeWithStyle::apply_style(const StyleProperties& specified_style)
@ -241,6 +227,16 @@ void LayoutNodeWithStyle::apply_style(const StyleProperties& specified_style)
style.set_offset(specified_style.length_box(CSS::PropertyID::Left, CSS::PropertyID::Top, CSS::PropertyID::Right, CSS::PropertyID::Bottom));
style.set_margin(specified_style.length_box(CSS::PropertyID::MarginLeft, CSS::PropertyID::MarginTop, CSS::PropertyID::MarginRight, CSS::PropertyID::MarginBottom));
style.set_padding(specified_style.length_box(CSS::PropertyID::PaddingLeft, CSS::PropertyID::PaddingTop, CSS::PropertyID::PaddingRight, CSS::PropertyID::PaddingBottom));
style.border_left().width = specified_style.length_or_fallback(CSS::PropertyID::BorderLeftWidth, {}).resolved_or_zero(*this, 0).to_px(*this);
style.border_top().width = specified_style.length_or_fallback(CSS::PropertyID::BorderTopWidth, {}).resolved_or_zero(*this, 0).to_px(*this);
style.border_right().width = specified_style.length_or_fallback(CSS::PropertyID::BorderRightWidth, {}).resolved_or_zero(*this, 0).to_px(*this);
style.border_bottom().width = specified_style.length_or_fallback(CSS::PropertyID::BorderBottomWidth, {}).resolved_or_zero(*this, 0).to_px(*this);
style.border_left().color = specified_style.color_or_fallback(CSS::PropertyID::BorderLeftColor, document(), Color::Transparent);
style.border_top().color = specified_style.color_or_fallback(CSS::PropertyID::BorderTopColor, document(), Color::Transparent);
style.border_right().color = specified_style.color_or_fallback(CSS::PropertyID::BorderRightColor, document(), Color::Transparent);
style.border_bottom().color = specified_style.color_or_fallback(CSS::PropertyID::BorderBottomColor, document(), Color::Transparent);
}
}

View file

@ -101,8 +101,8 @@ public:
const Node* node() const { return m_node; }
Node* node() { return const_cast<Node*>(m_node); }
Document& document();
const Document& document() const;
Document& document() { return m_document; }
const Document& document() const { return m_document; }
const Frame& frame() const;
Frame& frame();
@ -239,11 +239,12 @@ public:
float font_size() const;
protected:
explicit LayoutNode(const Node*);
LayoutNode(Document&, const Node*);
private:
friend class LayoutNodeWithStyle;
Document& m_document;
const Node* m_node { nullptr };
bool m_inline { false };
@ -261,11 +262,12 @@ public:
const ImmutableLayoutStyle& style() const { return static_cast<const ImmutableLayoutStyle&>(m_style); }
void apply_style(const StyleProperties&);
protected:
explicit LayoutNodeWithStyle(const Node*, NonnullRefPtr<StyleProperties>);
LayoutNodeWithStyle(Document&, const Node*, NonnullRefPtr<StyleProperties>);
private:
void apply_style(const StyleProperties&);
LayoutStyle m_style;
@ -280,8 +282,8 @@ public:
const BoxModelMetrics& box_model() const { return m_box_model; }
protected:
LayoutNodeWithStyleAndBoxModelMetrics(const Node* node, NonnullRefPtr<StyleProperties> style)
: LayoutNodeWithStyle(node, move(style))
LayoutNodeWithStyleAndBoxModelMetrics(Document& document, const Node* node, NonnullRefPtr<StyleProperties> style)
: LayoutNodeWithStyle(document, node, move(style))
{
}

View file

@ -30,8 +30,8 @@
namespace Web {
LayoutReplaced::LayoutReplaced(const Element& element, NonnullRefPtr<StyleProperties> style)
: LayoutBox(&element, move(style))
LayoutReplaced::LayoutReplaced(Document& document, const Element& element, NonnullRefPtr<StyleProperties> style)
: LayoutBox(document, &element, move(style))
{
// FIXME: Allow non-inline replaced elements.
set_inline(true);

View file

@ -33,7 +33,7 @@ namespace Web {
class LayoutReplaced : public LayoutBox {
public:
LayoutReplaced(const Element&, NonnullRefPtr<StyleProperties>);
LayoutReplaced(Document&, const Element&, NonnullRefPtr<StyleProperties>);
virtual ~LayoutReplaced() override;
const Element& node() const { return to<Element>(*LayoutNode::node()); }

View file

@ -37,6 +37,12 @@ public:
static CSS::WhiteSpace white_space() { return CSS::WhiteSpace::Normal; }
};
struct BorderData {
public:
Color color { Color::Transparent };
float width { 0 };
};
class LayoutStyle {
public:
Optional<int> z_index() const { return m_z_index; }
@ -54,6 +60,11 @@ public:
const LengthBox& margin() const { return m_margin; }
const LengthBox& padding() const { return m_padding; }
const BorderData& border_left() const { return m_border_left; }
const BorderData& border_top() const { return m_border_top; }
const BorderData& border_right() const { return m_border_right; }
const BorderData& border_bottom() const { return m_border_bottom; }
protected:
Optional<int> m_z_index;
CSS::TextAlign m_text_align;
@ -68,6 +79,10 @@ protected:
LengthBox m_offset;
LengthBox m_margin;
LengthBox m_padding;
BorderData m_border_left;
BorderData m_border_top;
BorderData m_border_right;
BorderData m_border_bottom;
};
class ImmutableLayoutStyle final : public LayoutStyle {
@ -88,6 +103,10 @@ public:
void set_offset(const LengthBox& offset) { m_offset = offset; }
void set_margin(const LengthBox& margin) { m_margin = margin; }
void set_padding(const LengthBox& padding) { m_padding = padding; }
BorderData& border_left() { return m_border_left; }
BorderData& border_top() { return m_border_top; }
BorderData& border_right() { return m_border_right; }
BorderData& border_bottom() { return m_border_bottom; }
};
}

View file

@ -30,8 +30,8 @@
namespace Web {
LayoutTable::LayoutTable(const Element& element, NonnullRefPtr<StyleProperties> style)
: LayoutBlock(&element, move(style))
LayoutTable::LayoutTable(Document& document, const Element& element, NonnullRefPtr<StyleProperties> style)
: LayoutBlock(document, &element, move(style))
{
}

View file

@ -34,7 +34,7 @@ class LayoutTableRow;
class LayoutTable final : public LayoutBlock {
public:
LayoutTable(const Element&, NonnullRefPtr<StyleProperties>);
LayoutTable(Document&, const Element&, NonnullRefPtr<StyleProperties>);
virtual ~LayoutTable() override;
virtual void layout(LayoutMode = LayoutMode::Default) override;

View file

@ -29,8 +29,8 @@
namespace Web {
LayoutTableCell::LayoutTableCell(const Element& element, NonnullRefPtr<StyleProperties> style)
: LayoutBlock(&element, move(style))
LayoutTableCell::LayoutTableCell(Document& document, const Element& element, NonnullRefPtr<StyleProperties> style)
: LayoutBlock(document, &element, move(style))
{
}

View file

@ -32,7 +32,7 @@ namespace Web {
class LayoutTableCell final : public LayoutBlock {
public:
LayoutTableCell(const Element&, NonnullRefPtr<StyleProperties>);
LayoutTableCell(Document&, const Element&, NonnullRefPtr<StyleProperties>);
virtual ~LayoutTableCell() override;
LayoutTableCell* next_cell() { return next_sibling_of_type<LayoutTableCell>(); }

View file

@ -30,8 +30,8 @@
namespace Web {
LayoutTableRow::LayoutTableRow(const Element& element, NonnullRefPtr<StyleProperties> style)
: LayoutBox(&element, move(style))
LayoutTableRow::LayoutTableRow(Document& document, const Element& element, NonnullRefPtr<StyleProperties> style)
: LayoutBox(document, &element, move(style))
{
}

View file

@ -34,7 +34,7 @@ class LayoutTableCell;
class LayoutTableRow final : public LayoutBox {
public:
LayoutTableRow(const Element&, NonnullRefPtr<StyleProperties>);
LayoutTableRow(Document&, const Element&, NonnullRefPtr<StyleProperties>);
virtual ~LayoutTableRow() override;
void layout_row(const Vector<float>& column_widths);

View file

@ -31,8 +31,8 @@
namespace Web {
LayoutTableRowGroup::LayoutTableRowGroup(const Element& element, NonnullRefPtr<StyleProperties> style)
: LayoutBlock(&element, move(style))
LayoutTableRowGroup::LayoutTableRowGroup(Document& document, const Element& element, NonnullRefPtr<StyleProperties> style)
: LayoutBlock(document, &element, move(style))
{
}

View file

@ -32,7 +32,7 @@ namespace Web {
class LayoutTableRowGroup final : public LayoutBlock {
public:
LayoutTableRowGroup(const Element&, NonnullRefPtr<StyleProperties>);
LayoutTableRowGroup(Document&, const Element&, NonnullRefPtr<StyleProperties>);
virtual ~LayoutTableRowGroup() override;
virtual void layout(LayoutMode = LayoutMode::Default) override;

View file

@ -36,8 +36,8 @@
namespace Web {
LayoutText::LayoutText(const Text& text)
: LayoutNode(&text)
LayoutText::LayoutText(Document& document, const Text& text)
: LayoutNode(document, &text)
{
set_inline(true);
}

View file

@ -35,7 +35,7 @@ class LineBoxFragment;
class LayoutText : public LayoutNode {
public:
explicit LayoutText(const Text&);
LayoutText(Document&, const Text&);
virtual ~LayoutText() override;
const Text& node() const { return static_cast<const Text&>(*LayoutNode::node()); }

View file

@ -36,8 +36,8 @@
namespace Web {
LayoutWidget::LayoutWidget(const Element& element, GUI::Widget& widget)
: LayoutReplaced(element, StyleProperties::create())
LayoutWidget::LayoutWidget(Document& document, const Element& element, GUI::Widget& widget)
: LayoutReplaced(document, element, StyleProperties::create())
, m_widget(widget)
{
set_has_intrinsic_width(true);

View file

@ -32,7 +32,7 @@ namespace Web {
class LayoutWidget final : public LayoutReplaced {
public:
LayoutWidget(const Element&, GUI::Widget&);
LayoutWidget(Document&, const Element&, GUI::Widget&);
virtual ~LayoutWidget() override;
GUI::Widget& widget() { return m_widget; }