fine tune

Author: wxiaoguang

web_src/js/markup/render-iframe.ts

@@ -20,11 +20,10 @@ export async function loadRenderIframeContent(iframe: HTMLIFrameElement) {
       throw new Error(`Unknown gitea iframe cmd: ${cmd}`);
     }
   });
-
-  let urlParams = '';
-  urlParams += `&gitea-is-dark-theme=${isDarkTheme()}`;
-  urlParams += `&gitea-iframe-id=${iframe.id}`;
-  iframe.src = iframeSrcUrl + (iframeSrcUrl.includes('?') ? '&' : '?') + urlParams.substring(1);
+  iframe.src = iframeSrcUrl + (iframeSrcUrl.includes('?') ? '&' : '?') + String(new URLSearchParams([
+    ['gitea-is-dark-theme', String(isDarkTheme())],
+    ['gitea-iframe-id', iframe.id],
+  ]));
 }
 
 export function initMarkupRenderIframe(el: HTMLElement) {

web_src/js/standalone/external-render-iframe.ts

@@ -6,6 +6,9 @@ FILE_EXTENSIONS = .in-iframe
 RENDER_CONTENT_MODE = iframe
 RENDER_COMMAND = `echo '<div style="width: 100%; height: 2000px; border: 10px solid red; box-sizing: border-box;"><a href="/">a link</a> <a target="_blank" href="//gitea.com">external link</a></div>'`
 
+;RENDER_COMMAND = cat /path/to/file.pdf
+;RENDER_CONTENT_SANDBOX = disabled
+
 */
 
 function mainExternalRenderIframe() {