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LibWeb: Save image provider in ImagePaintable

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Refactoring towards making paintable be independant from layout nodes.

No behaviour change intended.
This commit is contained in:
Aliaksandr Kalenik 2024-02-26 09:38:52 +01:00 • committed by Andreas Kling
parent ef01c735cd
commit 6f5a0bd5de
2 changed files with 12 additions and 2 deletions
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11
Userland/Libraries/LibWeb/Painting/ImagePaintable.cpp
View file

@ -28,10 +28,17 @@ ImagePaintable::ImagePaintable(Layout::ImageBox const& layout_box, String alt_te
: PaintableBox(layout_box)
, m_renders_as_alt_text(layout_box.renders_as_alt_text())
, m_alt_text(move(alt_text))
, m_image_provider(layout_box.image_provider())
{
const_cast<DOM::Document&>(layout_box.document()).register_viewport_client(*this);
}
void ImagePaintable::visit_edges(JS::Cell::Visitor& visitor)
{
Base::visit_edges(visitor);
visitor.visit(m_image_provider.to_html_element());
}
void ImagePaintable::finalize()
{
Base::finalize();
@ -59,7 +66,7 @@ void ImagePaintable::paint(PaintContext& context, PaintPhase phase) const
auto enclosing_rect = context.enclosing_device_rect(absolute_rect()).to_type<int>();
context.recording_painter().paint_frame(enclosing_rect, context.palette(), Gfx::FrameStyle::SunkenContainer);
context.recording_painter().draw_text(enclosing_rect, m_alt_text, Platform::FontPlugin::the().default_font(), Gfx::TextAlignment::Center, computed_values().color(), Gfx::TextElision::Right);
} else if (auto bitmap = layout_box().image_provider().current_image_bitmap(image_rect.size().to_type<int>())) {
} else if (auto bitmap = m_image_provider.current_image_bitmap(image_rect.size().to_type<int>())) {
ScopedCornerRadiusClip corner_clip { context, image_rect, normalized_border_radii_data(ShrinkRadiiForBorders::Yes) };
auto image_int_rect = image_rect.to_type<int>();
auto bitmap_rect = bitmap->rect();
@ -180,7 +187,7 @@ void ImagePaintable::paint(PaintContext& context, PaintPhase phase) const
void ImagePaintable::did_set_viewport_rect(CSSPixelRect const& viewport_rect)
{
const_cast<Layout::ImageProvider&>(layout_box().image_provider()).set_visible_in_viewport(viewport_rect.intersects(absolute_rect()));
const_cast<Layout::ImageProvider&>(m_image_provider).set_visible_in_viewport(viewport_rect.intersects(absolute_rect()));
}
}

3
Userland/Libraries/LibWeb/Painting/ImagePaintable.h
View file

@ -25,6 +25,7 @@ public:
private:
// ^JS::Cell
virtual void visit_edges(Visitor&) override;
virtual void finalize() override;
// ^Document::ViewportClient
@ -34,6 +35,8 @@ private:
bool m_renders_as_alt_text { false };
String m_alt_text;
Layout::ImageProvider const& m_image_provider;
};
}