Fix tab.lastAccessed

ithinc · ithinc · commit 88fd3e84aa23 · 2014-03-12T16:30:19.000+08:00
diff --git a/chrome/content/tabutils.js b/chrome/content/tabutils.js
@@ -798,22 +798,22 @@ tabutils._tabClosingOptions = function() {
   TU_hookCode("gBrowser.onTabOpen", "}", function() {
     var tabHistory = this.mTabContainer._tabHistory;
     tabHistory.splice(1, 0, aTab);
-    aTab.lastAccessed = Date.now();
-    tabutils._ss.setTabValue(aTab, "lastAccessed", aTab.lastAccessed);
+    aTab._lastAccessed = Date.now();
+    tabutils._ss.setTabValue(aTab, "lastAccessed", aTab._lastAccessed);
   });
 
   TU_hookCode("gBrowser.onTabSelect", "}", function() {
     var tabHistory = this.mTabContainer._tabHistory;
     var lastTab = tabHistory[0];
-    lastTab.lastAccessed = Date.now();
-    tabutils._ss.setTabValue(lastTab, "lastAccessed", lastTab.lastAccessed);
+    lastTab._lastAccessed = Date.now();
+    tabutils._ss.setTabValue(lastTab, "lastAccessed", lastTab._lastAccessed);
 
     var index = tabHistory.indexOf(aTab);
     if (index > -1)
       tabHistory.splice(index, 1);
     tabHistory.unshift(aTab);
-    aTab.lastAccessed = Infinity;
-    tabutils._ss.setTabValue(aTab, "lastAccessed", aTab.lastAccessed);
+    aTab._lastAccessed = Infinity;
+    tabutils._ss.setTabValue(aTab, "lastAccessed", aTab._lastAccessed);
   });
 
   TU_hookCode("gBrowser.onTabClose", "}", function() {
@@ -829,9 +829,13 @@ tabutils._tabClosingOptions = function() {
     if (index > -1)
       tabHistory.splice(index, 1);
 
-    aTab.lastAccessed = tabutils._ss.getTabValue(aTab, "lastAccessed");
+    if (aTab._lastAccessed == Infinity)
+      tabutils._ss.setTabValue(aTab, "lastAccessed", aTab._lastAccessed);
+    else
+      aTab._lastAccessed = tabutils._ss.getTabValue(aTab, "lastAccessed");
+
     for (index = 0; index < tabHistory.length; index++) {
-      if (tabHistory[index].lastAccessed < aTab.lastAccessed)
+      if (tabHistory[index]._lastAccessed < aTab._lastAccessed)
         break;
     }
     tabHistory.splice(index, 0, aTab);
