Merge pull request #21 from 67P/feature/wait_for_web3

Pause app boot until window load event fired
2017-06-13 14:37:19 +02:00
parent 8aa86fa553 993cd85e4a
commit 9b37f130f3
2 changed files with 26 additions and 0 deletions
@@ -13,6 +13,12 @@
    <link rel="stylesheet" href="{{rootURL}}assets/kredits-web.css">

    {{content-for "head-footer"}}
+
+    <script>
+      window.addEventListener('load', function() {
+        window.windowLoadComplete = true;
+      });
+    </script>
  </head>
  <body>
    {{content-for "body"}}
@@ -0,0 +1,20 @@
+/**
+ * This pauses the app's boot process until the window load event is fired.
+ * It allows the user provided Web3 instance (e.g. Metamask, Mist Browser)
+ * to be inserted before we try to use it.
+ */
+export default {
+  name: 'defer-loading',
+  initialize: function(application) {
+    // Load event already fired, so web3 should be loaded if available
+    if (window.windowLoadComplete) { return true; }
+
+    // Pause app loading
+    application.deferReadiness();
+
+    window.addEventListener('load', function() {
+      // Continue app loading
+      application.advanceReadiness();
+    });
+  }
+};