Revert "Modification to fix issue #1516"

background.js

@@ -196,21 +196,25 @@ chrome.runtime.onMessage.addListener(function (message, sender, sendResponse) {
   if (action === "play") {
     chrome.tabs.query({}, function (tabs) {
       if (tabs.length > prevTabsLength) {
-        prevTabsLength++;
-      } else if (tabs.length < prevTabsLength){
-        prevTabsLength--;
-      }else{
-		  for (var i = 0, l = tabs.length; i < l; i++) {
-			prevTabsLength = tabs.length;
-			var tab = tabs[i];
-
-			if (sender.tab.id !== tab.id) {
-			  chrome.tabs.sendMessage(tab.id, {
-				action: "another-video-started-playing",
-			  });
-			}
-		  }
-	  }
+        prevTabsLength = tabs.length;
+        for (var i = 0, l = tabs.length; i < l; i++) {
+          var tab = tabs[i];
+          chrome.tabs.sendMessage(tab.id, {
+            action: "new-tab-opened",
+          });
+        }
+      } else {
+        prevTabsLength = tabs.length;
+      }
+      for (var i = 0, l = tabs.length; i < l; i++) {
+        var tab = tabs[i];
+
+        if (sender.tab.id !== tab.id) {
+          chrome.tabs.sendMessage(tab.id, {
+            action: "another-video-started-playing",
+          });
+        }
+      }
     });
 	} else if (action === 'options-page-connected') {
 		sendResponse({

content-scripts/extension-context/init.js

@@ -80,7 +80,7 @@ document.addEventListener('DOMContentLoaded', function () {
 
 	bodyReady();
 });
-
+let prevRequestAction = "";
 chrome.runtime.onMessage.addListener(function (request, sender, sendResponse) {
 	if (request.action === 'focus') {
 		extension.messages.send({
@@ -112,11 +112,16 @@ chrome.runtime.onMessage.addListener(function (request, sender, sendResponse) {
 		extension.messages.send({
 			deleteCookies: true
 		});
-	}  else if (request.action === "another-video-started-playing") {
+	} else if (
+		request.action === "another-video-started-playing" &&
+		prevRequestAction === "new-tab-opened"
+	  ) {
+		console.log("Continue playing");
+	  } else if (request.action === "another-video-started-playing") {
 		extension.features.onlyOnePlayerInstancePlaying();
 	  }
 
-
+	  prevRequestAction = request.action;
 });
 
 document.addEventListener('it-message-from-youtube', function () {

content-scripts/website-context/core.js

@@ -183,9 +183,6 @@ document.addEventListener('it-message-from-extension', function () {
 			}
 		}
 	}
-	if(ImprovedTube.storage.only_one_player_instance_playing === true){
-		ImprovedTube.storage = {...ImprovedTube.storage, player_autoplay: false, playlist_autoplay: false}
-	}
 });
 
 /*--------------------------------------------------------------

content-scripts/website-context/youtube-features/appearance.js

@@ -286,13 +286,15 @@ ImprovedTube.channelVideosCount = function () {
 
 ImprovedTube.description = function (el) {
     if (this.storage.description === "expanded") {
-        document.querySelector("#more").click();
-    }else if (this.storage.description === "normal") {
-        document.querySelector("#less").click();
+        el.click();
     }
 };
 
-/*------------------ailButton = function (el) {
+/*------------------------------------------------------------------------------
+4.2.3.4 HIDE DETAIL BUTTON
+------------------------------------------------------------------------------*/
+
+ImprovedTube.hideDetailButton = function (el) {
     setTimeout(function () {
         for (var i = 2; i < el.length; i++) {
             tmp = el[i].querySelector("g.yt-icon path").attributes.d.textContent.split(" ")[0];