Merge branch 'dev'

tabby.js

@@ -1,6 +1,6 @@
 var tabs = [];
 var timeout = 900; // fifteen minutes... this seems to go by really quick though
-var timerId;
+var timerId, selected;
 
 function tabWasCreated (tabId, changeInfo, tab) {
     new Tab(tabId, changeInfo, tab);
@@ -22,6 +22,14 @@ function tabWasRemoved (tabId, removeInfo) {
     }
 }
 
+function tabIsSelected(id) {
+    selected = id;
+}
+
+//function tabIsVideo(tab) {
+
+//}
+
 function Tab (tabId, changeInfo, tab) {
     this.id = tabId.id;
     this.counter = 0;
@@ -30,16 +38,18 @@ function Tab (tabId, changeInfo, tab) {
 }
 
 function timer(id) {
-    timerId = setInterval(checkTabs, 1000);
+    timerId = setInterval(checkTabs, 2000); // playing with the timer interval for performance
 }
 
 function stopTimer(timerId) {
     clearInterval(timerId);
 }
 
 function checkTabs () {
-    for (i = 0; i < tabs.length; i++) {
-        tabs[i].counter = tabs[i].counter + 1;
+    for (i = 0; i < tabs.length; i++) {        
+        if (tabs[i].id != selected) {
+            tabs[i].counter = tabs[i].counter + 1;
+        }
         if (tabs[i].counter >= timeout) {
             chrome.tabs.remove(tabs[i].id);
             tabs.splice(tabs.indexOf(tabs[i]), 1);
@@ -50,4 +60,5 @@ function checkTabs () {
 
 chrome.tabs.onCreated.addListener(tabWasCreated);
 chrome.tabs.onUpdated.addListener(tabWasUpdated);
-chrome.tabs.onRemoved.addListener(tabWasRemoved);
+chrome.tabs.onSelectionChanged.addListener(tabIsSelected);
+chrome.tabs.onRemoved.addListener(tabWasRemoved);