iframe-content.html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Iframe Content</title>
</head>
<body>
  <h2>Iframe Content</h2>
  <p>This iframe demonstrates "allow-popups-to-escape-sandbox" and "allow-downloads".</p>

  <script>
    window.addEventListener("message", (event) => {
      const { action, data } = event.data;

      if (action === "openPdf") {
        // Open the uploaded PDF in a new tab
        const win = window.open(data, "_blank");
        if (!win) {
          alert("Popups are blocked. Enable popups to test this feature.");
        }
      } else if (action === "downloadPdf") {
        // Trigger download of the uploaded PDF
        const link = document.createElement("a");
        link.href = data; // Use the provided URL
        link.download = "uploaded-document.pdf"; // Suggested file name
        link.click();
      }
    });
  </script>
</body>
</html>