LibWeb: Make innerHTML for XML nodes actually return inner HTML

The spec says to just call the XML serialization algorithm, but it returns the "outer serialization", and we need the "inner" one. Let's just concatenate serializations of children; then the result produced is similar to one from Blink or Gecko.
Author: https://github.com/sppmacd Commit: 9eb568eacb Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/616 Issue: https://github.com/LadybirdBrowser/ladybird/issues/612 Reviewed-by: https://github.com/ADKaster Reviewed-by: https://github.com/alimpfard Reviewed-by: https://github.com/sideshowbarker
2025-09-20 00:08:55 +00:00 · 2024-07-13 20:59:16 +02:00 · 2024-07-13 20:59:16 +02:00 · 9eb568eacb · 2024-07-17 00:23:42 +09:00
commit 9eb568eacb
parent cad3b085a8
3 changed files with 22 additions and 0 deletions
--- a/Tests/LibWeb/Text/input/HTML/get-innerHTML-xml.html
+++ b/Tests/LibWeb/Text/input/HTML/get-innerHTML-xml.html
@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<script src="../include.js"></script>
+<script>
+    test(() => {
+        // We need an actual XML document to test this.
+        const svgstr = `<svg xmlns="http://www.w3.org/2000/svg">PASS</svg>`;
+        const svg = new DOMParser().parseFromString(svgstr, "image/svg+xml").documentElement;
+        println(svg.innerHTML);
+    });
+</script>