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LibWeb: Split Paintable into Paintable and PaintableBox

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To prepare for paintable inline content, we take the basic painting
functionality and hoist it into a base class.
This commit is contained in:
Andreas Kling 2022-03-10 15:50:57 +01:00
parent 0500dbc3f6
commit 053766d79c
34 changed files with 133 additions and 95 deletions
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41
Userland/Libraries/LibWeb/Painting/Paintable.cpp
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@ -13,17 +13,22 @@
namespace Web::Painting {
Paintable::Paintable(Layout::Box const& layout_box)
: m_layout_box(layout_box)
NonnullOwnPtr<PaintableBox> PaintableBox::create(Layout::Box const& layout_box)
{
return adopt_own(*new PaintableBox(layout_box));
}
PaintableBox::PaintableBox(Layout::Box const& layout_box)
: Paintable(layout_box)
{
}
Paintable::~Paintable()
PaintableBox::~PaintableBox()
{
}
PaintableWithLines::PaintableWithLines(Layout::BlockContainer const& layout_box)
: Paintable(layout_box)
: PaintableBox(layout_box)
{
}
@ -31,7 +36,7 @@ PaintableWithLines::~PaintableWithLines()
{
}
void Paintable::set_offset(const Gfx::FloatPoint& offset)
void PaintableBox::set_offset(const Gfx::FloatPoint& offset)
{
if (m_offset == offset)
return;
@ -40,7 +45,7 @@ void Paintable::set_offset(const Gfx::FloatPoint& offset)
const_cast<Layout::Box&>(layout_box()).did_set_rect();
}
void Paintable::set_content_size(Gfx::FloatSize const& size)
void PaintableBox::set_content_size(Gfx::FloatSize const& size)
{
if (m_content_size == size)
return;
@ -49,7 +54,7 @@ void Paintable::set_content_size(Gfx::FloatSize const& size)
const_cast<Layout::Box&>(layout_box()).did_set_rect();
}
Gfx::FloatPoint Paintable::effective_offset() const
Gfx::FloatPoint PaintableBox::effective_offset() const
{
if (m_containing_line_box_fragment.has_value()) {
auto const& fragment = layout_box().containing_block()->paint_box()->line_boxes()[m_containing_line_box_fragment->line_box_index].fragments()[m_containing_line_box_fragment->fragment_index];
@ -58,7 +63,7 @@ Gfx::FloatPoint Paintable::effective_offset() const
return m_offset;
}
Gfx::FloatRect Paintable::absolute_rect() const
Gfx::FloatRect PaintableBox::absolute_rect() const
{
Gfx::FloatRect rect { effective_offset(), content_size() };
for (auto* block = layout_box().containing_block(); block; block = block->containing_block())
@ -66,12 +71,12 @@ Gfx::FloatRect Paintable::absolute_rect() const
return rect;
}
void Paintable::set_containing_line_box_fragment(Optional<Layout::LineBoxFragmentCoordinate> fragment_coordinate)
void PaintableBox::set_containing_line_box_fragment(Optional<Layout::LineBoxFragmentCoordinate> fragment_coordinate)
{
m_containing_line_box_fragment = fragment_coordinate;
}
Painting::StackingContext* Paintable::enclosing_stacking_context()
Painting::StackingContext* PaintableBox::enclosing_stacking_context()
{
for (auto* ancestor = layout_box().parent(); ancestor; ancestor = ancestor->parent()) {
if (!is<Layout::Box>(ancestor))
@ -86,7 +91,7 @@ Painting::StackingContext* Paintable::enclosing_stacking_context()
VERIFY_NOT_REACHED();
}
void Paintable::paint(PaintContext& context, PaintPhase phase) const
void PaintableBox::paint(PaintContext& context, PaintPhase phase) const
{
if (!is_visible())
return;
@ -145,7 +150,7 @@ void Paintable::paint(PaintContext& context, PaintPhase phase) const
}
}
void Paintable::paint_border(PaintContext& context) const
void PaintableBox::paint_border(PaintContext& context) const
{
auto borders_data = BordersData {
.top = computed_values().border_top(),
@ -156,7 +161,7 @@ void Paintable::paint_border(PaintContext& context) const
paint_all_borders(context, absolute_border_box_rect(), normalized_border_radius_data(), borders_data);
}
void Paintable::paint_background(PaintContext& context) const
void PaintableBox::paint_background(PaintContext& context) const
{
// If the body's background properties were propagated to the root element, do no re-paint the body's background.
if (layout_box().is_body() && document().html_element()->should_use_body_background_properties())
@ -188,7 +193,7 @@ void Paintable::paint_background(PaintContext& context) const
Painting::paint_background(context, layout_box(), background_rect, background_color, background_layers, normalized_border_radius_data());
}
void Paintable::paint_box_shadow(PaintContext& context) const
void PaintableBox::paint_box_shadow(PaintContext& context) const
{
auto box_shadow_data = computed_values().box_shadow();
if (box_shadow_data.is_empty())
@ -208,7 +213,7 @@ void Paintable::paint_box_shadow(PaintContext& context) const
Painting::paint_box_shadow(context, enclosing_int_rect(absolute_border_box_rect()), resolved_box_shadow_data);
}
BorderRadiusData Paintable::normalized_border_radius_data() const
BorderRadiusData PaintableBox::normalized_border_radius_data() const
{
return Painting::normalized_border_radius_data(layout_box(), absolute_border_box_rect(),
computed_values().border_top_left_radius(),
@ -217,7 +222,7 @@ BorderRadiusData Paintable::normalized_border_radius_data() const
computed_values().border_bottom_left_radius());
}
void Paintable::before_children_paint(PaintContext& context, PaintPhase) const
void PaintableBox::before_children_paint(PaintContext& context, PaintPhase) const
{
// FIXME: Support more overflow variations.
if (computed_values().overflow_x() == CSS::Overflow::Hidden && computed_values().overflow_y() == CSS::Overflow::Hidden) {
@ -226,7 +231,7 @@ void Paintable::before_children_paint(PaintContext& context, PaintPhase) const
}
}
void Paintable::after_children_paint(PaintContext& context, PaintPhase) const
void PaintableBox::after_children_paint(PaintContext& context, PaintPhase) const
{
// FIXME: Support more overflow variations.
if (computed_values().overflow_x() == CSS::Overflow::Hidden && computed_values().overflow_y() == CSS::Overflow::Hidden)
@ -238,7 +243,7 @@ void PaintableWithLines::paint(PaintContext& context, PaintPhase phase) const
if (!is_visible())
return;
Paintable::paint(context, phase);
PaintableBox::paint(context, phase);
if (m_line_boxes.is_empty())
return;