add ui hiding

index.mts

@@ -1,4 +1,5 @@
 import puppeteer from "puppeteer";
+import { readFileSync } from "fs";
 import pino from "pino";
 const logger = pino({
   level: "debug",
@@ -27,6 +28,11 @@ await page.evaluate(() => {
   document.querySelector("body")!.requestFullscreen();
 });
 
+logger.debug("Injecting CSS");
+await page.addStyleTag({
+  content: readFileSync("jitsi-hide.css", "utf-8"),
+});
+
 browser.on("disconnected", () => {
   logger.info("Browser disconnected, exiting");
   process.exit(0);

jitsi-hide.css

@@ -0,0 +1,12 @@
+.new-toolbox,
+.filmstrip,
+.with-filmstrip,
+.subject,
+.atlaskit-portal-container,
+.atlaskit-portal {
+  display: none !important;
+}
+
+.watermark {
+  display: none !important;
+}