[Chromecast] Add CastMediaBlocker and BrowserTest

media/test/data/player.html

Index: media/test/data/player.html
diff --git a/media/test/data/player.html b/media/test/data/player.html
index fa50d731e1a3610e1f9db825f5cb6f104bb072df..f04901f666ff5687257845ef54b50e94d3963792 100644
--- a/media/test/data/player.html
+++ b/media/test/data/player.html
@@ -47,14 +47,32 @@ function RunTest() {
   if (url_parts.length != 2)
     return Failed();
 
-  var query_parts = url_parts[1].split('=');
-  if (query_parts.length != 2)
-    return Failed();
-
-  var tag = query_parts[0];
-  var media_url = query_parts[1];
-  if (tag != 'audio' && tag != 'video')
+  var tag = '';
+  var media_url = '';
+  var loop = false;
+
+  var query_params = url_parts[1].split('&');
+  for (var query_param in query_params) {
+    var query_parts = query_params[query_param].split('=');
+    if (query_parts.length != 2) {
+      return Failed();
+    }
+
+    if (query_parts[0] == 'audio' || query_parts[0] == 'video') {
+      tag = query_parts[0];
+      media_url = query_parts[1];
+      continue;
+    }
+
+    if (query_parts[0] == 'loop') {
+      loop = (query_parts[1] == 'true');
+      continue;
+    }
+  }
+
+  if (tag != 'audio' && tag != 'video') {
     return Failed();
+  }

[xhwang, 2016/09/21 21:33:18]

Could you please update the comment above this function to include the new
features you are adding?

[derekjchow1, 2016/09/21 22:06:12]

Done.

 
   // Create player and insert into DOM.
   player = document.createElement(tag);
@@ -74,6 +92,7 @@ function RunTest() {
   InstallTitleEventHandler(player, 'error');
 
   // Starts the player.
+  player.loop = loop;
   player.src = media_url;
   player.play();
 }