Improve typing, reindent.

static/sfu.js

@@ -758,9 +758,10 @@ async function addLocalMedia(id, disableVideo) {
     let settings = getSettings();
 
     let audio = settings.audio ? {deviceId: settings.audio} : false;
-    let video = false;
-    if (!disableVideo)
-        video = settings.video ? {deviceId: settings.video} : false;
+    let video =
+        disableVideo ? false :
+        settings.video ? {deviceId: settings.video} :
+        false;
 
     if(audio) {
         if(settings.studioMode) {
@@ -1003,14 +1004,14 @@ function setMedia(c, isUp) {
         .firstElementChild;
 
     let top_controls = document.getElementById('topcontrols-' + c.id);
-    if (template && !top_controls) {
-        top_controls = top_template.cloneNode(true);
+    if(template && !top_controls) {
+        top_controls = /** @type{HTMLElement} */(top_template.cloneNode(true));
         top_controls.id = 'topcontrols-' + c.id;
         div.appendChild(top_controls);
     }
     let controls = document.getElementById('controls-' + c.id);
-    if (template && !controls) {
-        controls = template.cloneNode(true);
+    if(template && !controls) {
+        controls = /** @type{HTMLElement} */(template.cloneNode(true));
         controls.id = 'controls-' + c.id;
         div.appendChild(controls);
         if(media.muted) {
@@ -1043,7 +1044,9 @@ function setMedia(c, isUp) {
  * @param {HTMLVideoElement} video
  */
 async function videoPIP(video) {
+    /** @ts-ignore */
     if (video.requestPictureInPicture) {
+        /** @ts-ignore */
         await video.requestPictureInPicture();
     } else {
         displayWarning("Video PIP Mode not supported!");
@@ -1075,7 +1078,7 @@ function registerControlEvent(peerid) {
     peer.querySelector("span.volume").onclick = function(event) {
         event.preventDefault();
         let video = getParentVideo(event.target);
-      if (event.target.className.indexOf("fa-volume-off") !== -1) {
+        if(event.target.className.indexOf("fa-volume-off") !== -1) {
             event.target.classList.remove("fa-volume-off");
             event.target.classList.add("fa-volume-up");
             video.muted = false;
@@ -1096,7 +1099,7 @@ function registerControlEvent(peerid) {
     peer.querySelector("span.fullscreen").onclick = function(event) {
         event.preventDefault();
         let video = getParentVideo(event.target);
-      if (video.requestFullscreen) {
+        if(video.requestFullscreen) {
             video.requestFullscreen();
         } else {
             displayWarning("Video Fullscreen not supported!");
@@ -1104,14 +1107,14 @@ function registerControlEvent(peerid) {
     };
 
     let camera = peer.querySelector("span.camera");
-  if (camera) {
+    if(camera) {
         peer.querySelector("span.camera").onclick = function(event) {
             event.preventDefault();
             let video = getParentVideo(event.target);
             let id = video.id.split("-")[1];
-          if (!settings.video)
+            if(!settings.video)
                 return;
-          if (event.target.getAttribute("data-type") === "bt-camera") {
+            if(event.target.getAttribute("data-type") === "bt-camera") {
                 addLocalMedia(id, true);
                 event.target.setAttribute("data-type", "bt-camera-off");
                 event.target.parentElement.classList.add("disabled");