src/third_party/WebKit/Source/core/html/track/AudioTrackList.cpp

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "config.h"
   6 #include "core/html/track/AudioTrackList.h"
   7
   8 namespace WebCore {
   9
  10 PassRefPtrWillBeRawPtr<AudioTrackList> AudioTrackList::create(HTMLMediaElement& mediaElement)
  11 {
  12     return adoptRefWillBeRefCountedGarbageCollected(new AudioTrackList(mediaElement));
  13 }
  14
  15 AudioTrackList::~AudioTrackList()
  16 {
  17 }
  18
  19 AudioTrackList::AudioTrackList(HTMLMediaElement& mediaElement)
  20     : TrackListBase<AudioTrack>(&mediaElement)
  21 {
  22     ScriptWrappable::init(this);
  23 }
  24
  25 bool AudioTrackList::hasEnabledTrack() const
  26 {
  27     for (unsigned i = 0; i < length(); ++i) {
  28         if (anonymousIndexedGetter(i)->enabled())
  29             return true;
  30     }
  31
  32     return false;
  33 }
  34
  35 const AtomicString& AudioTrackList::interfaceName() const
  36 {
  37     return EventTargetNames::AudioTrackList;
  38 }
  39
  40 }