Adding HTML5 track(caption) test case in PyAuto media functional tests.

chrome/test/data/media/html/player.js

Index: chrome/test/data/media/html/player.js
diff --git a/chrome/test/data/media/html/player.js b/chrome/test/data/media/html/player.js
index 8f28f44a73632d87fd13a2344b1cac9d9f9a9ac8..0384d8274288d756356f7cdeb920f8a422bfc783 100644
--- a/chrome/test/data/media/html/player.js
+++ b/chrome/test/data/media/html/player.js
@@ -83,6 +83,8 @@ if (queryString('actions')) {
   }
 }
 
+

[annacc, 2011/06/13 18:51:37]

extra lines?

[imasaki1, 2011/06/13 23:43:09]

Done.

+
 var container = document.getElementById('player_container');
 container.innerHTML = '<' + tag + ' controls id="player"></' + tag + '>';
 player = document.getElementById('player');
@@ -93,4 +95,16 @@ InstallEventHandler('error',
 InstallEventHandler('playing', 'document.title = "PLAYING"');
 InstallEventHandler('ended', 'document.title = "END"');
 
-player.src = media_url;
+player.src = media_url;
+
+if (queryString('track')) {
+  track_file = queryString('track')

[dennis_jeffrey, 2011/06/13 22:51:49]

nit: "var track_file".  Also put semi-colon at end of stmt.

[imasaki1, 2011/06/13 23:43:09]

Done.

+  var trackElement = document.createElement('track');
+  trackElement.setAttribute('id', 'track');
+  trackElement.setAttribute('kind', 'captions');
+  trackElement.setAttribute('src', track_file);
+  trackElement.setAttribute('srclang', 'en');
+  trackElement.setAttribute('label', 'English');
+  trackElement.setAttribute('default', 'true');
+  player.appendChild(trackElement);
+}