This file is indexed.

/usr/include/thunderbird/mozilla/dom/TextTrack.h is in thunderbird-dev 1:52.8.0-1~deb8u1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 et tw=78: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_dom_TextTrack_h
#define mozilla_dom_TextTrack_h

#include "mozilla/DOMEventTargetHelper.h"
#include "mozilla/dom/TextTrackBinding.h"
#include "nsCOMPtr.h"
#include "nsCycleCollectionParticipant.h"
#include "nsString.h"

namespace mozilla {
namespace dom {

class TextTrackList;
class TextTrackCue;
class TextTrackCueList;
class HTMLTrackElement;

enum TextTrackSource {
  Track,
  AddTextTrack,
  MediaResourceSpecific
};

// Constants for numeric readyState property values.
enum TextTrackReadyState {
  NotLoaded = 0U,
  Loading = 1U,
  Loaded = 2U,
  FailedToLoad = 3U
};

class TextTrack final : public DOMEventTargetHelper
{
public:
  NS_DECL_ISUPPORTS_INHERITED
  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(TextTrack, DOMEventTargetHelper)

  TextTrack(nsPIDOMWindowInner* aOwnerWindow,
            TextTrackKind aKind,
            const nsAString& aLabel,
            const nsAString& aLanguage,
            TextTrackMode aMode,
            TextTrackReadyState aReadyState,
            TextTrackSource aTextTrackSource);
  TextTrack(nsPIDOMWindowInner* aOwnerWindow,
            TextTrackList* aTextTrackList,
            TextTrackKind aKind,
            const nsAString& aLabel,
            const nsAString& aLanguage,
            TextTrackMode aMode,
            TextTrackReadyState aReadyState,
            TextTrackSource aTextTrackSource);

  void SetDefaultSettings();

  JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;

  TextTrackKind Kind() const
  {
    return mKind;
  }
  void GetLabel(nsAString& aLabel) const;
  void GetLanguage(nsAString& aLanguage) const;
  void GetInBandMetadataTrackDispatchType(nsAString& aType) const
  {
    aType = mType;
  }
  void GetId(nsAString& aId) const;

  TextTrackMode Mode() const
  {
    return mMode;
  }
  void SetMode(TextTrackMode aValue);

  TextTrackCueList* GetCues() const
  {
    if (mMode == TextTrackMode::Disabled) {
      return nullptr;
    }
    return mCueList;
  }

  TextTrackCueList* GetActiveCues();
  void UpdateActiveCueList();
  void GetActiveCueArray(nsTArray<RefPtr<TextTrackCue> >& aCues);

  TextTrackReadyState ReadyState() const;
  void SetReadyState(TextTrackReadyState aState);
  void SetReadyState(uint32_t aReadyState);

  void AddCue(TextTrackCue& aCue);
  void RemoveCue(TextTrackCue& aCue, ErrorResult& aRv);
  void SetDirty() { mDirty = true; }
  void SetCuesDirty();

  TextTrackList* GetTextTrackList();
  void SetTextTrackList(TextTrackList* aTextTrackList);

  IMPL_EVENT_HANDLER(cuechange)

  HTMLTrackElement* GetTrackElement();
  void SetTrackElement(HTMLTrackElement* aTrackElement);

  TextTrackSource GetTextTrackSource() {
    return mTextTrackSource;
  }

  void SetCuesInactive();

  void NotifyCueUpdated(TextTrackCue *aCue);

  void DispatchAsyncTrustedEvent(const nsString& aEventName);

private:
  ~TextTrack();

  RefPtr<TextTrackList> mTextTrackList;

  TextTrackKind mKind;
  nsString mLabel;
  nsString mLanguage;
  nsString mType;
  TextTrackMode mMode;

  RefPtr<TextTrackCueList> mCueList;
  RefPtr<TextTrackCueList> mActiveCueList;
  RefPtr<HTMLTrackElement> mTrackElement;

  uint32_t mCuePos;
  TextTrackReadyState mReadyState;
  bool mDirty;

  // An enum that represents where the track was sourced from.
  TextTrackSource mTextTrackSource;
};

} // namespace dom
} // namespace mozilla

#endif // mozilla_dom_TextTrack_h