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LibWeb+WebContent+WebWorker: Add an option to skip painting the overlay

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This will allow the Inspector to take a screenshot of a DOM node without
the overlay which renders the inspected node outline / box data.
This commit is contained in:
Timothy Flynn 2023-12-06 11:49:45 -05:00 • committed by Andreas Kling
parent bea11f6d99
commit a7b98a9761
8 changed files with 26 additions and 8 deletions
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5
Userland/Libraries/LibWeb/Painting/PaintContext.h
View file

@ -26,6 +26,9 @@ public:
bool should_show_line_box_borders() const { return m_should_show_line_box_borders; }
void set_should_show_line_box_borders(bool value) { m_should_show_line_box_borders = value; }
bool should_paint_overlay() const { return m_should_paint_overlay; }
void set_should_paint_overlay(bool should_paint_overlay) { m_should_paint_overlay = should_paint_overlay; }
DevicePixelRect device_viewport_rect() const { return m_device_viewport_rect; }
void set_device_viewport_rect(DevicePixelRect const& rect) { m_device_viewport_rect = rect; }
CSSPixelRect css_viewport_rect() const;
@ -62,6 +65,7 @@ public:
auto clone = PaintContext(painter, m_palette, m_device_pixels_per_css_pixel);
clone.m_device_viewport_rect = m_device_viewport_rect;
clone.m_should_show_line_box_borders = m_should_show_line_box_borders;
clone.m_should_paint_overlay = m_should_paint_overlay;
clone.m_focus = m_focus;
return clone;
}
@ -79,6 +83,7 @@ private:
double m_device_pixels_per_css_pixel { 0 };
DevicePixelRect m_device_viewport_rect;
bool m_should_show_line_box_borders { false };
bool m_should_paint_overlay { true };
bool m_focus { false };
CSSPixelPoint m_scroll_offset;
Gfx::AffineTransform m_svg_transform;

7
Userland/Libraries/LibWeb/Painting/StackingContext.cpp
View file

@ -264,8 +264,11 @@ void StackingContext::paint_internal(PaintContext& context) const
}
paint_node(paintable_box(), context, PaintPhase::Outline);
paint_node(paintable_box(), context, PaintPhase::Overlay);
paint_descendants(context, paintable_box(), StackingContextPaintPhase::FocusAndOverlay);
if (context.should_paint_overlay()) {
paint_node(paintable_box(), context, PaintPhase::Overlay);
paint_descendants(context, paintable_box(), StackingContextPaintPhase::FocusAndOverlay);
}
}
Gfx::FloatMatrix4x4 StackingContext::combine_transformations(Vector<CSS::Transformation> const& transformations) const