The Tor Browser: content/media/MediaStreamTrack.h@44a2da4a2ab2

Replace accessor implementation with direct member state manipulation, by
request https://trac.torproject.org/projects/tor/ticket/9701#comment:32

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-*/

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this file,

     4  * You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #ifndef MEDIASTREAMTRACK_H_

     7 #define MEDIASTREAMTRACK_H_

     9 #include "mozilla/DOMEventTargetHelper.h"

    10 #include "nsID.h"

    11 #include "StreamBuffer.h"

    13 namespace mozilla {

    15 class DOMMediaStream;

    17 namespace dom {

    19 class AudioStreamTrack;

    20 class VideoStreamTrack;

    22 /**

    23  * Class representing a track in a DOMMediaStream.

    24  */

    25 class MediaStreamTrack : public DOMEventTargetHelper {

    26 public:

    27   /**

    28    * aTrackID is the MediaStreamGraph track ID for the track in the

    29    * MediaStream owned by aStream.

    30    */

    31   MediaStreamTrack(DOMMediaStream* aStream, TrackID aTrackID);

    32   virtual ~MediaStreamTrack();

    34   NS_DECL_ISUPPORTS_INHERITED

    35   NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(MediaStreamTrack,

    36                                            DOMEventTargetHelper)

    38   DOMMediaStream* GetParentObject() const { return mStream; }

    39   virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE = 0;

    41   DOMMediaStream* GetStream() const { return mStream; }

    42   TrackID GetTrackID() const { return mTrackID; }

    43   virtual AudioStreamTrack* AsAudioStreamTrack() { return nullptr; }

    44   virtual VideoStreamTrack* AsVideoStreamTrack() { return nullptr; }

    46   // WebIDL

    47   virtual void GetKind(nsAString& aKind) = 0;

    48   void GetId(nsAString& aID);

    49   void GetLabel(nsAString& aLabel) { aLabel.Truncate(); }

    50   bool Enabled() { return mEnabled; }

    51   void SetEnabled(bool aEnabled);

    53   // Notifications from the MediaStreamGraph

    54   void NotifyEnded() { mEnded = true; }

    56 protected:

    57   nsRefPtr<DOMMediaStream> mStream;

    58   TrackID mTrackID;

    59   nsID mID;

    60   bool mEnded;

    61   bool mEnabled;

    62 };

    64 }

    65 }

    67 #endif /* MEDIASTREAMTRACK_H_ */

The Tor Browser / file revision