Bug 1078797 - Wait for running state before emitting install. r=ochameau

toolkit/devtools/apps/app-actor-front.js

@@ -665,7 +665,6 @@ AppActorFront.prototype = {
   },
 
   _clientListener: function (type, message) {
-
     let { manifestURL } = message;
 
     // Reset the app object to get a fresh copy when we (re)install the app.
@@ -677,9 +676,11 @@ AppActorFront.prototype = {
       switch(type) {
         case "appOpen":
           app.running = true;
+          this._notifyListeners("appOpen", app);
           break;
         case "appClose":
           app.running = false;
+          this._notifyListeners("appClose", app);
           break;
         case "appInstall":
           // The call to _getApp is going to create App object
@@ -694,7 +695,10 @@ AppActorFront.prototype = {
               .then(res => {
                 if (res.apps.indexOf(manifestURL) !== -1) {
                   app.running = true;
+                  this._notifyListeners("appInstall", app);
                   this._notifyListeners("appOpen", app);
+                } else {
+                  this._notifyListeners("appInstall", app);
                 }
               });
           break;
@@ -705,12 +709,11 @@ AppActorFront.prototype = {
             this._notifyListeners("appClose", app);
           }
           this._apps.delete(manifestURL);
+          this._notifyListeners("appUninstall", app);
           break;
         default:
           return;
       }
-      this._notifyListeners(type, app);
-
     });
   },