Add ready signalling for Visual Tagger integration (#278)

* Add ready signalling for Visual Tagger integration

* update version number

Author: jlee9595

integrations/visual-tagger/lib/index.js

@@ -3,6 +3,7 @@
  */
 var integration = require('@segment/analytics.js-integration');
 var TracktorLib = require('@segment/tracktor');
+var when = require('do-when');
 
 /**
  * Expose `Visual Tagger` integration.
@@ -27,6 +28,8 @@ Tracktor.prototype.initialize = function() {
   );
   window.Tracktor = TracktorLib;
 
+  when(this.loaded, this.ready);
+
   tracktor.start();
 };
 

integrations/visual-tagger/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@segment/analytics.js-integration-visual-tagger",
-  "version": "0.1.4",
+  "version": "0.1.5",
   "description": "The Visual Tagger analyticsjs integration",
   "main": "lib/index.js",
   "scripts": {
@@ -10,6 +10,7 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "@segment/tracktor": "0.6.2"
+    "@segment/tracktor": "0.6.2",
+    "do-when": "^1.0.0"
   }
 }