Frontend: stream fires ping on connect

This is needed for Safari/Firefox to call onOpen

homeassistant/components/api.py

@@ -126,13 +126,13 @@ def _handle_get_api_stream(handler, path_match, data):
     hass.bus.listen(MATCH_ALL, forward_events)
 
     while True:
+        write_message(STREAM_PING_PAYLOAD)
+
         block.wait(STREAM_PING_INTERVAL)
 
         if block.is_set():
             break
 
-        write_message(STREAM_PING_PAYLOAD)
-
     if not gracefully_closed:
         _LOGGER.info("Found broken event stream to %s, cleaning up",
                      handler.client_address[0])

homeassistant/components/frontend/version.py

@@ -1,2 +1,2 @@
 """ DO NOT MODIFY. Auto-generated by build_frontend script """
-VERSION = "9d3e518a6c0516a3543fe6b364e4307b"
+VERSION = "b9bb73c7d937ff2219001668ea739134"

homeassistant/components/frontend/www_static/polymer/more-infos/more-info-configurator.html

@@ -67,8 +67,23 @@
   </div>
 </template>
 <script>
-  Polymer({
+  var storeListenerMixIn = window.hass.storeListenerMixIn;
+
+  Polymer(Polymer.mixin({
     action: "display",
+    isStreaming: false,
+
+    attached: function() {
+      this.listenToStores(true);
+    },
+
+    detached: function() {
+      this.stopListeningToStores();
+    },
+
+    streamStoreChanged: function(streamStore) {
+      this.isStreaming = streamStore.isStreaming();
+    },
 
     submitClicked: function() {
       this.action = "configuring";
@@ -80,13 +95,16 @@
 
         function() {
           this.action = 'display';
-          window.hass.syncActions.sync();
+
+          if (!this.isStreaming) {
+            window.hass.syncActions.start();
+          }
         }.bind(this),
 
         function() {
           this.action = 'display';
         }.bind(this));
-    }
+    },
-  });
+  }, storeListenerMixIn));
 </script>
 </polymer-element>