Remove TextTrack.regions and VTTRegionList

third_party/WebKit/Source/core/html/track/LoadableTextTrack.cpp

 /*
  * Copyright (C) 2011 Google Inc.  All rights reserved.
  *
  * 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.
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 #include "core/html/track/LoadableTextTrack.h"
 
 #include "core/dom/ElementTraversal.h"
 #include "core/html/HTMLTrackElement.h"
-#include "core/html/track/vtt/VTTRegionList.h"
 
 namespace blink {
 
 LoadableTextTrack::LoadableTextTrack(HTMLTrackElement* track)
     : TextTrack(subtitlesKeyword(),
                 emptyAtom,
                 emptyAtom,
                 emptyAtom,
                 TrackElement),
       m_trackElement(track) {
   DCHECK(m_trackElement);
 }
 
 LoadableTextTrack::~LoadableTextTrack() {}
 
 bool LoadableTextTrack::isDefault() const {
   return m_trackElement->fastHasAttribute(HTMLNames::defaultAttr);
 }
 
 void LoadableTextTrack::setMode(const AtomicString& mode) {
   TextTrack::setMode(mode);
   if (m_trackElement->getReadyState() == HTMLTrackElement::kNone)
     m_trackElement->scheduleLoad();
 }
 
-void LoadableTextTrack::addRegions(
-    const HeapVector<Member<VTTRegion>>& newRegions) {
-  for (const auto& region : newRegions)
-    regions()->add(region);
-}
-
 size_t LoadableTextTrack::trackElementIndex() const {
   // Count the number of preceding <track> elements (== the index.)
   size_t index = 0;
   for (const HTMLTrackElement* track =
            Traversal<HTMLTrackElement>::previousSibling(*m_trackElement);
        track; track = Traversal<HTMLTrackElement>::previousSibling(*track))
     ++index;
 
   return index;
 }
 
 DEFINE_TRACE(LoadableTextTrack) {
   visitor->trace(m_trackElement);
   TextTrack::trace(visitor);
 }
 
 }  // namespace blink