Support features for JellyfinMediaPlayer.

src/components/syncPlay/ui/playbackPermissionManager.js

@@ -1,3 +1,5 @@
+import { getIgnorePlayPermission } from '../../../scripts/settings/webSettings';
+
 /**
  * Creates an audio element that plays a silent sound.
  * @returns {HTMLMediaElement} The audio element.
@@ -32,8 +34,12 @@ class PlaybackPermissionManager {
      * Tests playback permission. Grabs the permission when called inside a click event (or any other valid user interaction).
      * @returns {Promise} Promise that resolves succesfully if playback permission is allowed.
      */
-    check () {
-        return new Promise((resolve, reject) => {
+     async check () {
+        if (await getIgnorePlayPermission()) {
+            return true;
+        }
+
+        return await new Promise((resolve, reject) => {
             const media = createTestMediaElement();
             media.play().then(() => {
                 resolve();

src/components/syncPlay/ui/players/HtmlVideoPlayer.js

@@ -17,6 +17,16 @@ class HtmlVideoPlayer extends NoActivePlayer {
         this.isPlayerActive = false;
         this.savedPlaybackRate = 1.0;
         this.minBufferingThresholdMillis = 3000;
+
+        if (player.currentTimeAsync) {
+            /**
+             * Gets current playback position.
+             * @returns {Promise<number>} The player position, in milliseconds.
+             */
+            this.currentTimeAsync = () => {
+                return this.player.currentTimeAsync();
+            };
+        }
     }
 
     /**