#475: whitelist behind-the-scene by default

src/js/messaging.js

@@ -277,12 +277,11 @@ var onMessage = function(request, sender, callback) {
             break;
 
         case 'toggleNetFiltering':
-            µb.toggleNetFilteringSwitch(
-                request.url,
-                request.scope,
-                request.state
-            );
+            var pageStore = µb.pageStoreFromTabId(request.tabId);
+            if ( pageStore ) {
+                pageStore.toggleNetFilteringSwitch(request.url, request.scope, request.state);
                 µb.updateBadgeAsync(request.tabId);
+            }
             break;
 
         default:
@@ -912,6 +911,7 @@ var restoreUserData = function(userData) {
 
     var onAllRemoved = function() {
         // Be sure to adjust `countdown` if adding/removing anything below
+        µb.XAL.keyvalSetOne('version', userData.version);
         µBlock.saveLocalSettings(onCountdown);
         µb.XAL.keyvalSetMany(userData.userSettings, onCountdown);
         µb.XAL.keyvalSetOne('remoteBlacklists', userData.filterLists, onCountdown);

src/js/pagestore.js

@@ -295,18 +295,7 @@ NetFilteringResultCache.prototype.init = function() {
 /******************************************************************************/
 
 NetFilteringResultCache.prototype.dispose = function() {
-    for ( var key in this.urls ) {
-        if ( this.urls.hasOwnProperty(key) === false ) {
-            continue;
-        }
-        this.urls[key].dispose();
-    }
-    this.urls = {};
-    this.count = 0;
-    if ( this.timer !== null ) {
-        clearTimeout(this.timer);
-        this.timer = null;
-    }
+    this.empty();
     this.boundPruneAsyncCallback = null;
     if ( netFilteringCacheJunkyard.length < netFilteringCacheJunkyardMax ) {
         netFilteringCacheJunkyard.push(this);
@@ -335,8 +324,19 @@ NetFilteringResultCache.prototype.add = function(context, result) {
 
 /******************************************************************************/
 
-NetFilteringResultCache.prototype.fetchAll = function() {
-    return this.urls;
+NetFilteringResultCache.prototype.empty = function() {
+    for ( var key in this.urls ) {
+        if ( this.urls.hasOwnProperty(key) === false ) {
+            continue;
+        }
+        this.urls[key].dispose();
+    }
+    this.urls = {};
+    this.count = 0;
+    if ( this.timer !== null ) {
+        clearTimeout(this.timer);
+        this.timer = null;
+    }
 };
 
 /******************************************************************************/
@@ -608,6 +608,13 @@ PageStore.prototype.getCosmeticFilteringSwitch = function() {
 
 /******************************************************************************/
 
+PageStore.prototype.toggleNetFilteringSwitch = function(url, scope, state) {
+    µb.toggleNetFilteringSwitch(url, scope, state);
+    this.netFilteringCache.empty();
+};
+
+/******************************************************************************/
+
 PageStore.prototype.filterRequest = function(context) {
     if ( this.getNetFilteringSwitch() === false ) {
         this.cacheResult(context, '');

src/js/storage.js

@@ -66,9 +66,7 @@
 /******************************************************************************/
 
 µBlock.saveUserSettings = function() {
-    vAPI.storage.set(this.userSettings, function() {
-        µBlock.getBytesInUse();
-    });
+    vAPI.storage.set(this.userSettings);
 };
 
 /******************************************************************************/
@@ -97,9 +95,7 @@
     var bin = {
         'netWhitelist': this.stringFromWhitelist(this.netWhitelist)
     };
-    vAPI.storage.set(bin, function() {
-        µBlock.getBytesInUse();
-    });
+    vAPI.storage.set(bin);
     this.netWhitelistModifyTime = Date.now();
 };
 
@@ -128,7 +124,7 @@
     };
 
     var bin = {
-        'netWhitelist': '',
+        'netWhitelist': 'behind-the-scene',
         'netExceptionList': ''
     };
     vAPI.storage.get(bin, onWhitelistLoaded);
@@ -595,18 +591,10 @@
     var µb = this;
     var fromSelfie = false;
 
-    // Filter lists
-    // Whitelist
-    var countdown = 2;
-
     // Final initialization steps after all needed assets are in memory.
     // - Initialize internal state with maybe already existing tabs.
     // - Schedule next update operation.
-    var doCountdown = function() {
-        countdown -= 1;
-        if ( countdown !== 0 ) {
-            return;
-        }
+    var onAllReady = function() {
         // https://github.com/gorhill/uBlock/issues/426
         // Important: remove barrier to remote fetching, this was useful only
         // for launch time.
@@ -619,6 +607,29 @@
         µb.updater.restart(µb.firstUpdateAfter);
     };
 
+    // To bring older versions up to date
+    var onVersionReady = function(bin) {
+        var lastVersion = bin.version || '0.0.0.0';
+        // Whitelist behind-the-scene scope by default
+        if ( lastVersion.localeCompare('0.8.6.0') < 0 ) {
+            µb.toggleNetFilteringSwitch('http://behind-the-scene/', 'site', false);
+        }
+        vAPI.storage.set({ version: vAPI.app.version });
+        onAllReady();
+    };
+
+    // Filter lists
+    // Whitelist
+    var countdown = 2;
+    var doCountdown = function() {
+        countdown -= 1;
+        if ( countdown !== 0 ) {
+            return;
+        }
+        // Last step: do whatever is necessary when version changes
+        vAPI.storage.get('version', onVersionReady);
+    };
+
     // Filters are in memory.
     // Filter engines need PSL to be ready.
     var onFiltersReady = function() {
@@ -689,5 +700,4 @@
     this.loadUserSettings(onUserSettingsReady);
     this.loadWhitelist(onWhitelistReady);
     this.loadLocalSettings();
-    this.getBytesInUse();
 };