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LibWeb: Create LayoutNodes for each SVG element

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This brings the SVG API closer to the rest of LibWeb
This commit is contained in:
Matthew Olsson 2020-10-05 16:14:36 -07:00 • committed by Andreas Kling
parent f2055bb509
commit 455ce0b9c3
16 changed files with 402 additions and 122 deletions
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36
Libraries/LibWeb/Layout/LayoutSVG.cpp
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@ -31,37 +31,25 @@
namespace Web {
LayoutSVG::LayoutSVG(DOM::Document& document, SVG::SVGSVGElement& element, NonnullRefPtr<CSS::StyleProperties> style)
LayoutSVG::LayoutSVG(DOM::Document& document, SVG::SVGElement& element, NonnullRefPtr<CSS::StyleProperties> style)
: LayoutReplaced(document, element, move(style))
{
}
void LayoutSVG::layout(LayoutMode layout_mode)
void LayoutSVG::before_children_paint(PaintContext& context, LayoutNode::PaintPhase phase)
{
set_has_intrinsic_width(true);
set_has_intrinsic_height(true);
set_intrinsic_width(node().width());
set_intrinsic_height(node().height());
LayoutReplaced::layout(layout_mode);
}
void LayoutSVG::paint(PaintContext& context, PaintPhase phase)
{
if (!is_visible())
LayoutNode::before_children_paint(context, phase);
if (phase != LayoutNode::PaintPhase::Foreground)
return;
context.svg_context().save();
}
LayoutReplaced::paint(context, phase);
if (phase == PaintPhase::Foreground) {
if (!context.viewport_rect().intersects(enclosing_int_rect(absolute_rect())))
return;
if (!node().bitmap())
node().create_bitmap_as_top_level_svg_element();
ASSERT(node().bitmap());
context.painter().draw_scaled_bitmap(enclosing_int_rect(absolute_rect()), *node().bitmap(), node().bitmap()->rect());
}
void LayoutSVG::after_children_paint(PaintContext& context, LayoutNode::PaintPhase phase)
{
LayoutNode::after_children_paint(context, phase);
if (phase != LayoutNode::PaintPhase::Foreground)
return;
context.svg_context().restore();
}
}