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LibWeb: Add naive layout for SVG foreign objects

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We now layout foreign objects as if they form a nested block formatting
context. This probably isn't the most correct way to do this, but it's
a start.
This commit is contained in:
Andreas Kling 2022-11-10 13:54:57 +01:00
parent 0555684682
commit 4aeb1ffc12
2 changed files with 18 additions and 0 deletions
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15
Userland/Libraries/LibWeb/Layout/SVGFormattingContext.cpp
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@ -7,8 +7,10 @@
*/
#include <AK/Format.h>
#include <LibWeb/Layout/BlockFormattingContext.h>
#include <LibWeb/Layout/SVGFormattingContext.h>
#include <LibWeb/Layout/SVGGeometryBox.h>
#include <LibWeb/SVG/SVGForeignObjectElement.h>
#include <LibWeb/SVG/SVGSVGElement.h>
namespace Web::Layout {
@ -31,6 +33,19 @@ void SVGFormattingContext::run(Box const& box, LayoutMode, [[maybe_unused]] Avai
auto& svg_svg_element = verify_cast<SVG::SVGSVGElement>(*box.dom_node());
auto root_offset = m_state.get(box).offset;
box.for_each_child_of_type<BlockContainer>([&](BlockContainer const& child_box) {
if (is<SVG::SVGForeignObjectElement>(child_box.dom_node())) {
Layout::BlockFormattingContext bfc(m_state, child_box, this);
bfc.run(child_box, LayoutMode::Normal, available_space);
auto& child_state = m_state.get_mutable(child_box);
child_state.set_content_offset(child_state.offset.translated(root_offset));
}
return IterationDecision::Continue;
});
box.for_each_in_subtree_of_type<SVGBox>([&](SVGBox const& descendant) {
if (is<SVGGeometryBox>(descendant)) {
auto const& geometry_box = static_cast<SVGGeometryBox const&>(descendant);