Initial implementation of AudioTrack, AudioTrackList, VideoTrack, and VideoTrackList.

Source/core/html/track/VideoTrackList.h

Index: Source/core/html/track/VideoTrackList.h
diff --git a/Source/core/html/track/VideoTrackList.h b/Source/core/html/track/VideoTrackList.h
new file mode 100644
index 0000000000000000000000000000000000000000..3586c65c4b853898abfbcb607cb355e91b2c5c05
--- /dev/null
+++ b/Source/core/html/track/VideoTrackList.h
@@ -0,0 +1,38 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef VideoTrackList_h
+#define VideoTrackList_h
+
+#include "bindings/v8/ScriptWrappable.h"
+#include "core/html/track/TrackBaseList.h"
+
+namespace WebCore {
+
+class VideoTrack;
+class HTMLMediaElement;
+
+class VideoTrackList : public TrackBaseList, public ScriptWrappable {

[Inactive, 2014/03/08 03:05:59]

Can be FINAL

[acolwell GONE FROM CHROMIUM, 2014/03/08 19:56:42]

Done.

+public:
+    static PassRefPtrWillBeRawPtr<VideoTrackList> create(HTMLMediaElement*);
+
+    virtual ~VideoTrackList();
+
+    VideoTrack* anonymousIndexedGetter(unsigned index) const;
+    VideoTrack* getTrackById(const AtomicString& id) const;
+    int selectedIndex() const { return m_selectedIndex; }
+
+    // EventTarget
+    virtual const AtomicString& interfaceName() const OVERRIDE;
+
+    void trackSelected(const AtomicString& selectedTrackID);
+
+private:
+    VideoTrackList(HTMLMediaElement* owner);

[Inactive, 2014/03/08 03:05:59]

Can be explicit

[acolwell GONE FROM CHROMIUM, 2014/03/08 19:56:42]

Done.

+    int m_selectedIndex;
+};
+
+}
+
+#endif