code review

src/js/async.js

@@ -130,15 +130,47 @@ return asyncJobManager;
 
 /******************************************************************************/
 
-// Update visual of extension icon.
+// Update badge
-// A time out is used to coalesce adjacent requests to update badge.
 
-µMatrix.updateBadgeAsync = function(tabId) {
+// rhill 2013-11-09: well this sucks, I can't update icon/badge
-    var pageStore = this.pageStoreFromTabId(tabId);
+// incrementally, as chromium overwrite the icon at some point without
-    if ( pageStore ) {
+// notifying me, and this causes internal cached state to be out of sync.
-        pageStore.updateBadge();
+
-    }
+µMatrix.updateBadgeAsync = (function() {
-};
+    var tabIdToTimer = Object.create(null);
+
+    var updateBadge = function(tabId) {
+        delete tabIdToTimer[tabId];
+
+        var pageStore = this.pageStoreFromTabId(tabId);
+        if ( pageStore === null ) {
+            return;
+        }
+
+        var iconId = null;
+        var badgeStr = '';
+        var total = pageStore.perLoadAllowedRequestCount +
+                    pageStore.perLoadBlockedRequestCount;
+        if ( total ) {
+            var squareSize = 19;
+            var greenSize = squareSize * Math.sqrt(pageStore.perLoadAllowedRequestCount / total);
+            iconId = greenSize < squareSize/2 ? Math.ceil(greenSize) : Math.floor(greenSize);
+            badgeStr = this.formatCount(pageStore.distinctRequestCount);
+        }
+
+        vAPI.setIcon(tabId, iconId, badgeStr);
+    };
+
+    return function(tabId) {
+        if ( tabIdToTimer[tabId] ) {
+            return;
+        }
+        if ( vAPI.isBehindTheSceneTabId(tabId) ) {
+            return;
+        }
+        tabIdToTimer[tabId] = setTimeout(updateBadge.bind(this, tabId), 500);
+    };
+})();
 
 /******************************************************************************/
 

src/js/messaging.js

@@ -404,7 +404,6 @@ var contentScriptSummaryHandler = function(tabId, details) {
             r = µm.filterRequest(pageURL, 'script', url);
             pageStore.recordRequest('script', url, r !== false, r);
         }
-        pageStore.updateBadgeAsync();
     }
 
     // TODO: as of 2014-05-26, not sure this is needed anymore, since µMatrix
@@ -421,7 +420,6 @@ var contentScriptSummaryHandler = function(tabId, details) {
             r = µm.filterRequest(pageURL, 'plugin', url);
             pageStore.recordRequest('plugin', url, r !== false, r);
         }
-        pageStore.updateBadgeAsync();
     }
 
     // https://github.com/gorhill/httpswitchboard/issues/181

src/js/pagestats.js

@@ -480,7 +480,6 @@ PageStore.prototype.init = function(tabContext) {
     this.perLoadAllowedRequestCount = 0;
     this.perLoadBlockedRequestCount = 0;
     this.incinerationTimer = null;
-    this.updateBadgeTimer = null;
     return this;
 };
 
@@ -501,11 +500,6 @@ PageStore.prototype.dispose = function() {
         this.incinerationTimer = null;
     }
 
-    if ( this.updateBadgeTimer !== null ) {
-        clearTimeout(this.updateBadgeTimer);
-        this.updateBadgeTimer = null;
-    }
-
     if ( pageStoreJunkyard.length < 8 ) {
         pageStoreJunkyard.push(this);
     }
@@ -520,6 +514,7 @@ PageStore.prototype.recordRequest = function(type, url, block) {
     // https://github.com/gorhill/httpswitchboard/issues/306
     // If it is recorded locally, record globally
     µm.requestStats.record(type, block);
+    µm.updateBadgeAsync(this.tabId);
 
     if ( block !== false ) {
         this.perLoadBlockedRequestCount++;
@@ -564,50 +559,6 @@ PageStore.prototype.recordRequest = function(type, url, block) {
 
 /******************************************************************************/
 
-// Update badge
-
-// rhill 2013-11-09: well this sucks, I can't update icon/badge
-// incrementally, as chromium overwrite the icon at some point without
-// notifying me, and this causes internal cached state to be out of sync.
-
-PageStore.prototype.updateBadgeAsync = (function() {
-    var tabIdToTimer = {};
-
-    var updateBadge = function(tabId) {
-        delete tabIdToTimer[tabId];
-
-        var pageStore = µm.pageStoreFromTabId(tabId);
-        if ( pageStore === null ) {
-            return;
-        }
-
-        var iconId = null;
-        var badgeStr = '';
-        var total = pageStore.perLoadAllowedRequestCount +
-                    pageStore.perLoadBlockedRequestCount;
-        if ( total ) {
-            var squareSize = 19;
-            var greenSize = squareSize * Math.sqrt(pageStore.perLoadAllowedRequestCount / total);
-            iconId = greenSize < squareSize/2 ? Math.ceil(greenSize) : Math.floor(greenSize);
-            badgeStr = µm.formatCount(pageStore.distinctRequestCount);
-        }
-
-        vAPI.setIcon(tabId, iconId, badgeStr);
-    };
-
-    return function() {
-        if ( vAPI.isBehindTheSceneTabId(this.tabId) ) {
-            return;
-        }
-        if ( tabIdToTimer.hasOwnProperty(this.tabId) ) {
-            return;
-        }
-        tabIdToTimer[this.tabId] = setTimeout(updateBadge.bind(null, this.tabId), 500);
-    };
-})();
-
-/******************************************************************************/
-
 return {
     factory: pageStoreFactory
 };

src/js/tab.js

@@ -437,6 +437,8 @@ vAPI.tabs.registerListeners();
 // Create an entry for the tab if it doesn't exist
 
 µm.bindTabToPageStats = function(tabId, context) {
+    this.updateBadgeAsync(tabId);
+
     // Do not create a page store for URLs which are of no interests
     // Example: dev console
     var tabContext = this.tabContextManager.lookup(tabId);
@@ -499,9 +501,6 @@ vAPI.tabs.registerListeners();
 
     // console.debug('tab.js > bindTabToPageStats(): dispatching traffic in tab id %d to page store "%s"', tabId, pageUrl);
 
-    // https://github.com/gorhill/uMatrix/issues/37
-    pageStore.updateBadgeAsync();
-
     return pageStore;
 };
 
@@ -610,7 +609,6 @@ vAPI.tabs.registerListeners();
     var pageStore = this.pageStoreFromTabId(tabId);
     if ( pageStore ) {
         pageStore.recordRequest(type, url, blocked);
-        pageStore.updateBadgeAsync();
     }
 };
 

src/js/traffic.js

@@ -204,10 +204,7 @@ var onBeforeRootFrameRequestHandler = function(details) {
     // Disallow request as per matrix?
     var block = µm.mustBlock(tabContext.rootHostname, details.hostname, 'doc');
 
-    // console.debug('onBeforeRequestHandler()> block=%s "%s": %o', block, details.url, details);
-
     pageStore.recordRequest('doc', requestURL, block);
-    pageStore.updateBadgeAsync();
 
     // Not blocked
     if ( !block ) {
@@ -299,7 +296,6 @@ var onBeforeRequestHandler = function(details) {
     // it is available.
     var pageStore = µm.mustPageStoreFromTabId(details.tabId);
     pageStore.recordRequest(requestType, requestURL, block);
-    pageStore.updateBadgeAsync();
 
     // whitelisted?
     if ( !block ) {
@@ -373,7 +369,6 @@ var onBeforeSendHeadersHandler = function(details) {
         if ( linkAuditor !== '' ) {
             var block = µm.userSettings.processHyperlinkAuditing;
             pageStore.recordRequest('other', requestURL + '{Ping-To:' + linkAuditor + '}', block);
-            pageStore.updateBadgeAsync();
             if ( block ) {
                 µm.hyperlinkAuditingFoiledCounter += 1;
                 return { 'cancel': true };