Better treatment of invalid HtmlFragments

2024-04-17 13:23:50 +02:00 · 2024-04-17 13:23:50 +02:00 · 80250fdac9
parent 305c0c26ee
commit 80250fdac9
1 changed files with 16 additions and 1 deletions
--- a/packages/html2/src/html.ts
+++ b/packages/html2/src/html.ts
@ -70,7 +70,22 @@ function nodeInserter(n: number): PlaceholderAction {
                switch (typeof f) {
                    case 'string': newNode = document.createTextNode(f); break;
                    case 'number': newNode = document.createTextNode('' + f); break;
-                    default: newNode = f; break;
+                    case 'object':
+                        if (f !== null && 'nodeType' in f) {
+                            newNode = f;
+                            break;
+                        }
+                        /* fall through */
+                    default: {
+                        let info;
+                        try {
+                            info = '' + f;
+                        } catch (_e) {
+                            info = (f as any).toString();
+                        }
+                        newNode = document.createTextNode(`<ERROR: invalid HtmlFragment: ${info}>`);
+                        break;
+                    }
                }
                node.parentNode?.insertBefore(newNode, node);
            }