Clean up layout deferral. Require login.

app.yaml

@@ -9,12 +9,14 @@ handlers:
   static_files: static/babystats.html
   upload: static/babystats.html
   secure: always
+  login: required
   http_headers:
     X-Content-Type-Options: nosniff
 
 - url: /static
   static_dir: static
   secure: always
+  login: required
   http_headers:
     X-Content-Type-Options: nosniff
 

static/babystats.js

@@ -24,9 +24,22 @@ var BabyStats = function(container) {
   this.intervals_ = {};
 
   this.cosmo_ = new Cosmopolite();
-  hogfather.PublicChat.Create(this.cosmo_).then(function(chat) {
+  if (window.location.hash) {
+    var id = window.location.hash.substring(1);
+    hogfather.PublicChat.Join(this.cosmo_, id).then(
+        this.onChatReady_.bind(this));
+  } else {
+    hogfather.PublicChat.Create(this.cosmo_).then(
+        this.onChatReady_.bind(this));
+  }
+};
+
+
+BabyStats.prototype.onChatReady_ = function(chat) {
   this.chat_ = chat;
 
+  window.location.hash = this.chat_.getID();
+
   this.buildCells_();
   this.buildStylesheet_();
   this.buildLayout_();
@@ -37,7 +50,6 @@ var BabyStats = function(container) {
   this.gridWidthCells_ = grid.gridWidthCells;
   this.gridHeightCells_ = grid.gridHeightCells;
   this.buildGrid_();
-  }.bind(this));
 };