Split VTTCue from TextTrackCue

Source/core/html/track/VTTCue.h

Index: Source/core/html/track/VTTCue.h
diff --git a/Source/platform/LengthPoint.h b/Source/core/html/track/VTTCue.h
similarity index 73%
copy from Source/platform/LengthPoint.h
copy to Source/core/html/track/VTTCue.h
index 75497a1dcc3447a9f6d0598f6e67c4ef7eb9cc6d..2f4e4c3592a980f36906fa4ad42a30280db9b499 100644
--- a/Source/platform/LengthPoint.h
+++ b/Source/core/html/track/VTTCue.h
@@ -27,39 +27,28 @@
  * OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef LengthPoint_h
-#define LengthPoint_h
+#ifndef VTTCue_h
+#define VTTCue_h
 
-#include "platform/Length.h"
+#include "bindings/v8/ScriptWrappable.h"
+#include "core/html/track/TextTrackCue.h"
 
 namespace WebCore {
 
-struct LengthPoint {
+class VTTCue FINAL : public TextTrackCue, public ScriptWrappable {
 public:
-    LengthPoint()
-    {
-    }
-
-    LengthPoint(Length x, Length y)
-        : m_x(x)
-        , m_y(y)
-    {
-    }
-
-    bool operator==(const LengthPoint& o) const { return m_x == o.m_x && m_y == o.m_y; }
-    bool operator!=(const LengthPoint& o) const { return m_x != o.m_x || m_y != o.m_y; }
-
-    void setX(Length x) { m_x = x; }
-    Length x() const { return m_x; }
-
-    void setY(Length y) { m_y = y; }
-    Length y() const { return m_y; }
+    static PassRefPtr<VTTCue> create(Document&, double startTime, double endTime, const String& text);
 
 private:
-    Length m_x;
-    Length m_y;
+    VTTCue(Document&, double startTime, double endTime, const String& text);
 };
 
+inline VTTCue* toVTTCue(TextTrackCue* cue)
+{
+    // VTTCue is currently the only TextTrackCue subclass.
+    return static_cast<VTTCue*>(cue);
+}
+
 } // namespace WebCore
 
-#endif // LengthPoint_h
+#endif