this fixes rendering of toolbar icon

platform/firefox/vapi-background.js

@@ -744,12 +744,13 @@ vAPI.tabs.injectScript = function(tabId, details, callback) {
 /******************************************************************************/
 
 vAPI.setIcon = function(tabId, iconId, badge) {
-    var iconStatus = typeof iconId === 'number';
-
     // If badge is undefined, then setIcon was called from the TabSelect event
-    var win = badge === undefined ?
+    var win;
-        iconId :
+    if ( badge === undefined ) {
-        Services.wm.getMostRecentWindow('navigator:browser');
+        win = iconId;
+    } else {
+        win = Services.wm.getMostRecentWindow('navigator:browser');
+    }
     var curTabId = vAPI.tabs.getTabId(getTabBrowser(win).selectedTab);
     var tb = vAPI.toolbarButton;
 
@@ -757,7 +758,7 @@ vAPI.setIcon = function(tabId, iconId, badge) {
     if ( tabId === undefined ) {
         tabId = curTabId;
     } else if ( badge !== undefined ) {
-        tb.tabs[tabId] = { badge: badge, img: iconStatus === 'on' };
+        tb.tabs[tabId] = { badge: badge, img: iconId };
     }
 
     if ( tabId === curTabId ) {
@@ -1600,12 +1601,8 @@ vAPI.toolbarButton.updateState = function(win, tabId) {
     var icon = this.tabs[tabId];
     button.setAttribute('badge', icon && icon.badge || '');
 
-    if ( !icon || !icon.img ) {
+    var iconId = icon && icon.img ? icon.img : 'off';
-        icon = '';
+    icon = 'url(' + vAPI.getURL('img/browsericons/icon19-' + iconId + '.png') + ')';
-    }
-    else {
-        icon = 'url(' + vAPI.getURL('img/browsericons/icon19-19.png') + ')';
-    }
 
     button.style.listStyleImage = icon;
 };

src/js/async.js

@@ -149,7 +149,7 @@ return asyncJobManager;
     };
 
     var updateBadgeAsync = function(tabId) {
-        if ( typeof tabId !== 'number' || tabId <= 0 ) {
+        if ( vAPI.isBehindTheSceneTabId(tabId) ) {
             return;
         }
         µm.asyncJobs.add('updateBadge-' + tabId, tabId, updateBadge, 500);

tools/make-firefox.sh

@@ -14,7 +14,7 @@ mv     $DES/img/icon_128.png            $DES/icon.png
 cp    ./platform/firefox/vapi-*.js      $DES/js/
 cp    ./platform/firefox/bootstrap.js   $DES/
 cp    ./platform/firefox/frame*.js      $DES/
-cp -R ./platform/firefox/img            $DES/
+cp -R ./platform/chromium/img           $DES/
 cp    ./platform/firefox/chrome.manifest $DES/
 cp    ./platform/firefox/install.rdf    $DES/
 cp    ./platform/firefox/*.xul          $DES/