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);
+        }
+    });
+
+})();

dashboard-ui/scripts/chromecast.js

@@ -1,6 +1,31 @@
 (function (window, chrome, console) {
 
     // Based on https://github.com/googlecast/CastVideos-chrome/blob/master/CastVideos.js
+    var currentResolve;
+    var currentReject;
+
+    var PlayerName = 'Chromecast';
+
+    function sendConnectionResult(isOk) {
+
+        var resolve = currentResolve;
+        var reject = currentReject;
+
+        currentResolve = null;
+        currentReject = null;
+
+        if (isOk) {
+            if (resolve) {
+                resolve();
+            }
+        } else {
+            if (reject) {
+                reject();
+            } else {
+                MediaController.removeActivePlayer(PlayerName);
+            }
+        }
+    }
 
     /**
      * Constants of states for Chromecast device 
@@ -26,8 +51,6 @@
         'ERROR': 'ERROR'
     };
 
-    var PlayerName = 'Chromecast';
-
     var applicationID = "2D4B1DA3";
     var messageNamespace = 'urn:x-cast:com.connectsdk';
 
@@ -191,7 +214,7 @@
             console.log('sessionUpdateListener: setting currentMediaSession to null');
             this.currentMediaSession = null;
 
-            MediaController.removeActivePlayer(PlayerName);
+            sendConnectionResult(false);
         }
     };
 
@@ -257,7 +280,7 @@
 
         //});
 
-        MediaController.removeActivePlayer(PlayerName);
+        sendConnectionResult(false);
     };
 
     /**
@@ -485,7 +508,11 @@
 
         Events.on(castPlayer, "connect", function (e) {
 
+            if (currentResolve) {
+                sendConnectionResult(true);
+            } else {
                 MediaController.setActivePlayer(PlayerName, self.getCurrentTargetInfo());
+            }
 
             console.log('cc: connect');
             // Reset this so the next query doesn't make it appear like content is playing.
@@ -832,7 +859,19 @@
         self.tryPair = function (target) {
 
             return new Promise(function (resolve, reject) {
-                resolve();
+                if (castPlayer.deviceState != DEVICE_STATE.ACTIVE && castPlayer.isInitialized) {
+
+                    currentResolve = resolve;
+                    currentReject = reject;
+
+                    castPlayer.launchApp();
+                } else {
+
+                    currentResolve = null;
+                    currentReject = null;
+
+                    reject();
+                }
             });
         };
     }
@@ -842,14 +881,6 @@
         castPlayer = new CastPlayer();
 
         MediaController.registerPlayer(new chromecastPlayer());
-
-        Events.on(MediaController, 'playerchange', function (e, newPlayer, newTarget) {
-            if (newPlayer.name == PlayerName) {
-                if (castPlayer.deviceState != DEVICE_STATE.ACTIVE && castPlayer.isInitialized) {
-                    castPlayer.launchApp();
-                }
-            }
-        });
     }
 
     requirejs(["https://www.gstatic.com/cv/js/sender/v1/cast_sender.js"], initializeChromecast);

dashboard-ui/scripts/mediacontroller.js

@@ -286,9 +286,9 @@
             };
         };
 
-        function triggerPlayerChange(newPlayer, newTarget) {
+        function triggerPlayerChange(newPlayer, newTarget, previousPlayer) {
 
-            Events.trigger(self, 'playerchange', [newPlayer, newTarget]);
+            Events.trigger(self, 'playerchange', [newPlayer, newTarget, previousPlayer]);
         }
 
         self.setActivePlayer = function (player, targetInfo) {
@@ -303,13 +303,15 @@
                 throw new Error('null player');
             }
 
+            var previousPlayer = currentPlayer;
+
             currentPairingId = null;
             currentPlayer = player;
             currentTargetInfo = targetInfo;
 
             console.log('Active player: ' + JSON.stringify(currentTargetInfo));
 
-            triggerPlayerChange(player, targetInfo);
+            triggerPlayerChange(player, targetInfo, previousPlayer);
         };
 
         var currentPairingId = null;
@@ -333,12 +335,14 @@
 
             player.tryPair(targetInfo).then(function () {
 
+                var previousPlayer = currentPlayer;
+
                 currentPlayer = player;
                 currentTargetInfo = targetInfo;
 
                 console.log('Active player: ' + JSON.stringify(currentTargetInfo));
 
-                triggerPlayerChange(player, targetInfo);
+                triggerPlayerChange(player, targetInfo, previousPlayer);
             });
         };
 

dashboard-ui/scripts/site.js

@@ -2267,6 +2267,8 @@ var AppInfo = {};
                 postInitDependencies.push('cordova/ios/tabbar');
             }
 
+            postInitDependencies.push('components/remotecontrolautoplay');
+
             require(postInitDependencies);
         });
     }