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Escape HTML in tooltips to prevent angle brackets being interpreted as tags #3524

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Escape HTML in tooltips to prevent angle brackets being interpreted as tags #3524

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629f0c3
Initial plan
Copilot Dec 22, 2025
c55e3cc
Escape HTML in tooltip labels to prevent interpretation of angle brac…
Copilot Dec 22, 2025
8f9c354
Revert unrelated linter changes to other files
Copilot Dec 22, 2025
aa1431b
Use ' instead of ' for apostrophe escaping
Copilot Dec 22, 2025
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9 changes: 8 additions & 1 deletion frontend/src/components/floating-menus/Tooltip.svelte
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Original file line number Diff line number Diff line change
Expand Up @@ -33,11 +33,18 @@
return text;
}

function escapeHtml(text: string): string {
return text.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/"/g, "&quot;").replace(/'/g, "&apos;");
}

function parseMarkdown(markdown: string | undefined): string | undefined {
if (!markdown) return undefined;

// First, escape HTML special characters to prevent interpretation as HTML tags
const escaped = escapeHtml(markdown);

return (
markdown
escaped
// .split("\n")
// .map((line) => line.trim())
// .join("\n")
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