Enable WebVTT regions for runtime testing, updated tests and minor fixes

Source/core/rendering/RenderTextTrackCue.cpp

 /*
  * Copyright (C) 2012 Victor Carbune (victor@rosedu.org)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
-
 #include "core/rendering/RenderTextTrackCue.h"
 
 #include "core/html/track/TextTrackCue.h"
 #include "core/rendering/RenderView.h"
 
 namespace WebCore {
 
 RenderTextTrackCue::RenderTextTrackCue(TextTrackCueBox* element)
     : RenderBlockFlow(element)
     , m_cue(element->getCue())
 {
 }
 
 void RenderTextTrackCue::layout()
 {
     RenderBlockFlow::layout();
 
-#if ENABLE(WEBVTT_REGIONS)
     // If WebVTT Regions are used, the regular WebVTT layout algorithm is no
     // longer necessary, since cues having the region parameter set do not have
     // any positioning parameters. Also, in this case, the regions themselves
     // have positioning information.
     if (!m_cue->regionId().isEmpty())
         return;
-#endif
 
     LayoutStateMaintainer statePusher(view(), this, locationOffset(), hasTransform() || hasReflection() || style()->isFlippedBlocksWritingMode());
 
     if (m_cue->cueType() == TextTrackCue::WebVTT) {
         if (m_cue->snapToLines())
             repositionCueSnapToLinesSet();
         else
             repositionCueSnapToLinesNotSet();
     }
 
@@ skipping 201 matching lines @@
     }
 }
 
 void RenderTextTrackCue::repositionCueSnapToLinesNotSet()
 {
     // FIXME: Implement overlapping detection when snap-to-lines is not set. http://wkb.ug/84296
 }
 
 } // namespace WebCore