Merge pull request #73 from GoogleWebComponents/fix72

Fixes #72

Author: jeffposnick

google-client-loader.html

@@ -35,11 +35,6 @@
 
 @demo
 -->
-<dom-module id="google-client-loader">
-  <template>
-    <google-js-api on-js-api-load="_loadClient"></google-js-api>
-  </template>
-</dom-module>
 
 <script>
   (function() {
@@ -115,6 +110,10 @@
         }
       },
 
+      hostAttributes: {
+        hidden: true // remove from rendering tree.
+      },
+
       // Used to fix events potentially being fired multiple times by
       // iron-jsonp-library.
       _waiting: false,
@@ -138,6 +137,15 @@
         return gapi.auth;
       },
 
+      ready: function() {
+        this._loader = document.createElement('google-js-api');
+        this.listen(this._loader, 'js-api-load', '_loadClient');
+      },
+
+      detached: function() {
+        this.unlisten(this._loader, 'js-api-load', '_loadClient');
+      },
+
       _loadClient: function() {
         gapi.load('client', this._doneLoadingClient.bind(this));
       },