more work on refining instrumentation

js/inject/debug.js

@@ -118,7 +118,7 @@ var inject = function () {
         applyPerf: {},
 
         scopes: {}, // map of scope.$ids --> scope objects
-        rootScopes: [], // array of refs to root scopes
+        rootScopes: {}, // map of $ids --> refs to root scopes
 
         deps: []
       };
@@ -268,7 +268,6 @@ var inject = function () {
                 return ret;
               };
             } else {
-              var thatScope = this;
               watchExpression = function () {
                 var start = window.performance.webkitNow();
                 var ret = thatScope.$eval(w);
@@ -281,7 +280,7 @@ var inject = function () {
 
             // patch applyFunction
             // -------------------
-            if (applyFunction) {
+            if (typeof applyFunction === 'function') {
               var applyStr = applyFunction.toString();
               var unpatchedApplyFunction = applyFunction;
               applyFunction = function () {
@@ -323,13 +322,17 @@ var inject = function () {
           $delegate.__proto__.$new = function () {
             var ret = _new.apply(this, arguments);
 
+            if (ret.$root) {
+              debug.rootScopes[ret.$root.$id] = ret.$root;
+            }
+
             // create empty watchers array for this scope
             if (!debug.watchers[ret.$id]) {
               debug.watchers[ret.$id] = [];
             }
 
             return ret;
-          }
+          };
 
           // patch apply
           // -----------

js/services/appContext.js

@@ -19,7 +19,9 @@ panelApp.factory('appContext', function (chromeExtension) {
       }
     },
     function (data) {
-      _debugCache = data;
+      if (data) {
+        _debugCache = data;
+      }
       _pollListeners.forEach(function (fn) {
         fn();
       });
@@ -30,12 +32,6 @@ panelApp.factory('appContext', function (chromeExtension) {
   };
   getDebugData();
 
-  // Helpers
-  // =======
-
-
-
-
   // Public API
   // ==========
   return {
@@ -83,7 +79,6 @@ panelApp.factory('appContext', function (chromeExtension) {
       return _debugCache.deps;
     },
 
-
     getAngularVersion: function (cb) {
       chromeExtension.eval(function () {
         return window.angular.version.full +
@@ -157,7 +152,7 @@ panelApp.factory('appContext', function (chromeExtension) {
 
     getDebug: function (cb) {
       chromeExtension.eval(function (window) {
-        return document.cookie.indexOf('__ngDebug=true') != -1;
+        return document.cookie.indexOf('__ngDebug=true') !== -1;
       }, cb);
     },
 
@@ -169,7 +164,7 @@ panelApp.factory('appContext', function (chromeExtension) {
       '}');
     },
 
-    // takes # of miliseconds
+    // takes # of milliseconds
     setPollInterval: function (setting) {
       _pollInterval = setting;
     },