[Media Router] Increment the media's current_time in the WebUI route controller

chrome/test/data/webui/media_router/route_controls_tests.js

Index: chrome/test/data/webui/media_router/route_controls_tests.js
diff --git a/chrome/test/data/webui/media_router/route_controls_tests.js b/chrome/test/data/webui/media_router/route_controls_tests.js
index 910c7a95b99506257f7dc70ca58f479893ad70ef..ccfebb4687216fea003206de54781ec263e4a8c8 100644
--- a/chrome/test/data/webui/media_router/route_controls_tests.js
+++ b/chrome/test/data/webui/media_router/route_controls_tests.js
@@ -47,6 +47,8 @@ cr.define('route_controls', function() {
             params.title ? params.title : '',
             params.status ? params.status : '', !!params.canPlayPause,
             !!params.canMute, !!params.canSetVolume, !!params.canSeek,
+            params.playState ? params.playState :
+                               media_router.PlayState.PLAYING,
             !!params.isPaused, !!params.isMuted,
             params.volume ? params.volume : 0,
             params.duration ? params.duration : 0,
@@ -138,8 +140,8 @@ cr.define('route_controls', function() {
           done();
         });
 
-        controls.routeStatus =
-            createRouteStatus({canPlayPause: true, isPaused: true});
+        controls.routeStatus = createRouteStatus(
+            {canPlayPause: true, playState: media_router.PlayState.PAUSED});
         MockInteractions.tap(controls.$$('#route-play-pause-button'));
       });
 
@@ -149,8 +151,8 @@ cr.define('route_controls', function() {
           done();
         });
 
-        controls.routeStatus =
-            createRouteStatus({canPlayPause: true, isPaused: false});
+        controls.routeStatus = createRouteStatus(
+            {canPlayPause: true, playState: media_router.PlayState.PLAYING});
         MockInteractions.tap(controls.$$('#route-play-pause-button'));
       });
 
@@ -238,6 +240,30 @@ cr.define('route_controls', function() {
         controls.$$('#route-volume-slider').value = volume;
         controls.$$('#route-volume-slider').fire('change');
       });
+
+      test('increment current time while playing', function(done) {
+        var initialTime = 50;
+        controls.routeStatus = createRouteStatus({
+          canSeek: true,
+          playState: media_router.PlayState.PLAYING,
+          duration: 100,
+          currentTime: initialTime,
+        });
+
+        // Check that the current time has been incremented after a second.
+        setTimeout(function() {
+          controls.routeStatus.playState = media_router.PlayState.PAUSED;
+          var pausedTime = controls.routeStatus.currentTime;
+          assertTrue(pausedTime > initialTime);
+
+          // Check that the current time stayed the same after a second, now
+          // that the media is paused.
+          setTimeout(function() {
+            assertEquals(pausedTime, controls.routeStatus.currentTime);
+            done();
+          }, 1000);
+        }, 1000);
+      });
     });
   }