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

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

 // Javascript that is needed for HTML files with the HTML5 media player.
 // It does the following:
 // * Parses query strings and sets the HTML tag.
 // * Installs event handlers to change the HTML title.
 
 var player = null;
 function InstallEventHandler(event, action) {
   player.addEventListener(event, function(e) {
     eval(action);
   }, false);
@@ skipping 65 matching lines @@
     document.title = 'FAIL';
     ok = false;
   }
   for (i = 0; i < original_actions.length / 3; i++) {
     setTimeout(translateCommand(original_actions[3 * i + 1],
                                 original_actions[3 * i + 2]),
                parseInt(original_actions[3 * i]));
   }
 }
 
+

[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');
 
 // Install event handlers.
 InstallEventHandler('error',
                     'document.title = "ERROR = " + player.error.code');
 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);
+}