fixes #898 - Google Cast Ready

dashboard-ui/components/remotecontrolautoplay.js

@@ -0,0 +1,51 @@
+(function () {
+
+    function transferPlayback(oldPlayer) {
+
+        oldPlayer.getPlayerState().then(function (state) {
+
+            var item = state.NowPlayingItem;
+
+            if (!item) {
+                return;
+            }
+
+            var playState = state.PlayState || {};
+
+            oldPlayer.stop();
+
+            var itemId = item.Id;
+            var resumePositionTicks = playState.PositionTicks || 0;
+
+            MediaController.play({
+                ids: [itemId],
+                startPositionTicks: resumePositionTicks
+            });
+
+        });
+    }
+
+    Events.on(MediaController, 'playerchange', function (e, newPlayer, newTarget, oldPlayer) {
+
+        if (!oldPlayer) {
+            console.log('Skipping remote control autoplay because oldPlayer is null');
+            return;
+        }
+
+        if (!oldPlayer.isLocalPlayer) {
+            console.log('Skipping remote control autoplay because oldPlayer is not a local player');
+            return;
+        }
+
+        if (newPlayer.isLocalPlayer) {
+            console.log('Skipping remote control autoplay because newPlayer is a local player');
+            return;
+        }
+
+        // If playback is playing locally and a new player is activated, transfer the media to that player
+        if (oldPlayer.isPlaying()) {
+            transferPlayback(oldPlayer);
+        }
+    });
+
+})();