LibWeb: Ignore svg elements outside of <svg> when building layout tree

An svg layout element without a `SVGSVGElement` ancestor caused a failed assertion before, because the svg context does not exist when `paint()` is called
Author: https://github.com/K-Adam Commit: e8d10fb429 Pull-request: https://github.com/SerenityOS/serenity/pull/9162 Reviewed-by: https://github.com/AtkinsSJ ✅ Reviewed-by: https://github.com/awesomekling
2025-09-28 12:18:56 +00:00 · 2021-08-05 10:26:09 +02:00 · 2021-08-05 10:26:09 +02:00 · e8d10fb429 · 2024-07-18 07:26:43 +09:00
commit e8d10fb429
parent 758d816b23
5 changed files with 28 additions and 5 deletions
--- a/Userland/Libraries/LibWeb/SVG/SVGSVGElement.h
+++ b/Userland/Libraries/LibWeb/SVG/SVGSVGElement.h
@ -22,6 +22,9 @@ public:
    unsigned width() const;
    unsigned height() const;

+    virtual bool requires_svg_container() const override { return false; }
+    virtual bool is_svg_container() const override { return true; }
+
 private:
    RefPtr<Gfx::Bitmap> m_bitmap;
 };