Added Audio API

Client/Frontend/UserContent/UserScripts/Playlist.js

@@ -36,6 +36,12 @@ function observeDocument(node) {
                     if (node.constructor.name == "HTMLVideoElement") {
                         observeNode(node);
                     }
+                    else if (node.constructor.name == "HTMLAudioElement") {
+                        observeNode(node);
+                    }
+                    else if (node.constructor.name == "HTMLMediaElement") {
+                        console.log("DETECTED MEDIA ELEMENT: " + node.constructor.name);
+                    }
                 });
             });
         });
@@ -47,6 +53,10 @@ function getAllVideoElements() {
     return document.querySelectorAll('video');
 }
 
+function getAllAudioElements() {
+    return document.querySelectorAll('audio');
+}
+
 function onReady(fn) {
     if (document.readyState === "complete" || document.readyState === "interactive") {
         setTimeout(fn, 1);
@@ -74,6 +84,11 @@ function observePage() {
             observeNode(node);
             notifyNode(node);
         });
+
+        getAllAudioElements().forEach(function(node) {
+            observeNode(node);
+            notifyNode(node);
+        });
     }, 1000);
 
     var timeout = setTimeout(function() {