logger: do not regenerate whole tab selector if no change

src/js/background.js

@@ -136,6 +136,7 @@ return {
     selfieAfter: 23 * oneMinute,
 
     pageStores: {},
+    pageStoresToken: 0,
 
     storageQuota: vAPI.storage.QUOTA_BYTES,
     storageUsed: 0,

src/js/logger-ui.js

@@ -48,7 +48,7 @@ var lastVarDataIndex = 4; // currently, d0-d3
 var maxEntries = 5000;
 var noTabId = '';
 var allTabIds = {};
-
+var allTabIdsToken;
 var hiddenTemplate = document.querySelector('#hiddenTemplate > span');
 
 var prettyRequestTypes = {
@@ -347,10 +347,6 @@ var renderLogEntries = function(response) {
 
 var synchronizeTabIds = function(newTabIds) {
     var oldTabIds = allTabIds;
-
-    // Neuter rows for which a tab does not exist anymore
-    // TODO: sort to avoid using indexOf
-
     var autoDeleteVoidRows = !!vAPI.localStorage.getItem('loggerAutoDeleteVoidRows');
     var rowVoided = false;
     var trs;
@@ -443,8 +439,12 @@ var onLogBufferRead = function(response) {
     }
 
     // Neuter rows for which a tab does not exist anymore
-    // TODO: sort to avoid using indexOf
+    var rowVoided = false;
-    var rowVoided = synchronizeTabIds(response.tabIds);
+    if ( response.tabIdsToken !== allTabIdsToken ) {
+        rowVoided = synchronizeTabIds(response.tabIds);
+        allTabIdsToken = response.tabIdsToken;
+    }
+
     renderLogEntries(response);
 
     if ( rowVoided ) {

src/js/messaging.js

@@ -1210,7 +1210,8 @@ var onMessage = function(request, sender, callback) {
                 entries: µb.logger.readAll(),
                 maxEntries: µb.userSettings.requestLogMaxEntries,
                 noTabId: vAPI.noTabId,
-                tabIds: tabIds
+                tabIds: tabIds,
+                tabIdsToken: µb.pageStoresToken
             };
             break;
 

src/js/tab.js

@@ -523,6 +523,8 @@ vAPI.tabs.registerListeners();
 
     // Tab is not bound
     if ( !pageStore ) {
+        this.updateTitle(tabId);
+        this.pageStoresToken = Date.now();
         return this.pageStores[tabId] = this.PageStore.factory(tabId);
     }
 
@@ -538,13 +540,14 @@ vAPI.tabs.registerListeners();
         return pageStore;
     }
 
-    this.updateTitle(tabId);
-
     // Rebind according to context. We rebind even if the URL did not change,
     // as maybe the tab was force-reloaded, in which case the page stats must
     // be all reset.
     pageStore.reuse(context);
 
+    this.updateTitle(tabId);
+    this.pageStoresToken = Date.now();
+
     return pageStore;
 };
 
@@ -556,6 +559,7 @@ vAPI.tabs.registerListeners();
     if ( pageStore !== undefined ) {
         pageStore.dispose();
         delete this.pageStores[tabId];
+        this.pageStoresToken = Date.now();
     }
 };
 
@@ -605,11 +609,18 @@ vAPI.tabs.registerListeners();
         if ( pageStore === null ) {
             return tryNoMore(tabId);
         }
+        // Firefox needs this: if you detach a tab, the new tab won't have
+        // its rawURL set. Concretely, this causes the logger to report an
+        // entry to itself in the logger's tab selector.
+        // TODO: Investigate for a fix vAPI-side.
+        pageStore.rawURL = tab.url;
+        this.pageStoresToken = Date.now();
         if ( !tab.title && tryAgain(tabId) ) {
             return;
         }
         tryNoMore(tabId);
         pageStore.title = tab.title || tab.url || '';
+        this.pageStoresToken = Date.now();
     };
 
     var updateTitle = function(tabId) {