Gives the interface the ability to pull information from the YouTube page.

This will make filling in song data much easier.

add-on/src/addon/javascript/background.js

@@ -16,7 +16,7 @@ logger.pushUpdate = function (message)
     }
 };
 
-logger.log("Hello from Universal Music addon!")
+console.log("Hello from Universal Music addon!")
 
 /**
  * This variable contains a mapping of message IDs to the message promises they correspond to, as
@@ -178,11 +178,6 @@ function loadTab(url, pinned)
                 }
             }
         }, reject);
-    }).finally(() => {
-        if (!pinned)
-        {
-            browser.tabs.remove(chosen);
-        }
     });
 }
 

add-on/src/addon/javascript/defs/songs.js

@@ -1,5 +1,6 @@
 class Album
 {
+    type = "edu.regis.universeplayer.data.Album";
     name;
     artists;
     year;
@@ -10,6 +11,7 @@ class Album
 
 class Song
 {
+    type = "edu.regis.universeplayer.data.Song";
     /**
      * The name of the song.
      */
@@ -34,11 +36,12 @@ class Song
     /**
      * A reference to the album this song is part of.
      */
-    album;
+    album = new Album();
 }
 
 class InternetSong extends Song
 {
+    type = "edu.regis.universeplayer.data.InternetSong";
     /**
      * The location of the song.
      */

add-on/src/addon/javascript/foreground.js

@@ -1,5 +1,5 @@
 let logger = new Logger("foreground");
-logger.debug("Loading foreground.js");
+console.debug("Loading foreground.js");
 let background;
 
 /**
@@ -124,7 +124,7 @@ $(function () {
     background.onMessage.addListener(message => {
         let num = message.num;
         post = data => {
-            logger.log("Sending to interface %o", data);
+            logger.trace("Sending to interface %o", data);
             background.postMessage({
                 type: "response",
                 num: num,

add-on/src/addon/javascript/logger.js

@@ -57,19 +57,44 @@ class Logger {
     passLog(level, message)
     {
         let messageData;
-        if (message.length > 1 && typeof message[0] == "string")
+        if (message.length > 1)
         {
-            /*
-             * Format the initial string in a way that SLF4J can understand it.
-             */
-            message[0] = message[0].replaceAll(/%[a-z]/gi, "{}");
+            if (typeof message[0] == "string")
+            {
+                /*
+                 * Format the initial string in a way that SLF4J can understand it.
+                 */
+                message[0] = message[0].replaceAll(/%[a-z]/gi, "{}");
+            }
+        }
+        for (let i = 0; i < message.length; i++)
+        {
+            if (message[i] instanceof Error)
+            {
+                message[i] = {
+                    "type": "edu.regis.universeplayer.browserCommands.BrowserError",
+                    "name": message[i].name,
+                    "message": message[i].message,
+                    "fileName": message[i].fileName,
+                    "lineNumber": message[i].lineNumber,
+                    "columnNumber": message[i].columnNumber,
+                    "stack": message[i].stack
+                }
+            }
         }
         this.queuedMessages.push(new MessageData(this.name, level, message));
         message = this.queuedMessages.pop();
+        try
+        {
         while (message && this.pushUpdate(message))
         {
             message = this.queuedMessages.pop();
         }
+        }
+        catch (e)
+        {
+            console.error("Could not post log message", e)
+        }
         /*
          * If we popped a message but got here, then a message was not sent. Put it back.
          */

add-on/src/addon/javascript/youtube.js

@@ -13,7 +13,7 @@ logger.pushUpdate = function (message)
     }
 };
 
-ylogger.debug("Loading youtube.js")
+console.debug("Loading youtube.js")
 var video;
 
 function onload()