[wip] now display user's camera

next tricky thing is connecting users

priv/static/js/dist/webrtc.d.ts

@@ -9,14 +9,14 @@
  *
  * @module
  */
-type state = {
-    whoami: string;
-    roster: Array<string>;
-};
-declare let st: state;
 declare function main(): Promise<void>;
-type ws_msg = ["whoami", string] | ["roster", Array<string>];
-declare function handle_ws_msg(message: ws_msg): void;
-declare function ws_send_json(ws: WebSocket, x: any): void;
-declare function render_state(): void;
-declare function nickkk(nick: string): HTMLElement;
+/**
+ * Try to get the user's camera
+ *
+ * tries to get screenshare if user camera not available for whatever reason
+ *
+ * chimps out if
+ * - not on https
+ * - user says no
+ */
+declare function getUserCamera(): Promise<MediaStream>;