content/media/MediaStreamTrack.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/content/media/MediaStreamTrack.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,58 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-*/
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
     1.7 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#include "MediaStreamTrack.h"
    1.10 +
    1.11 +#include "DOMMediaStream.h"
    1.12 +#include "nsIUUIDGenerator.h"
    1.13 +#include "nsServiceManagerUtils.h"
    1.14 +
    1.15 +namespace mozilla {
    1.16 +namespace dom {
    1.17 +
    1.18 +MediaStreamTrack::MediaStreamTrack(DOMMediaStream* aStream, TrackID aTrackID)
    1.19 +  : mStream(aStream), mTrackID(aTrackID), mEnded(false), mEnabled(true)
    1.20 +{
    1.21 +  SetIsDOMBinding();
    1.22 +
    1.23 +  memset(&mID, 0, sizeof(mID));
    1.24 +
    1.25 +  nsresult rv;
    1.26 +  nsCOMPtr<nsIUUIDGenerator> uuidgen =
    1.27 +    do_GetService("@mozilla.org/uuid-generator;1", &rv);
    1.28 +  if (uuidgen) {
    1.29 +    uuidgen->GenerateUUIDInPlace(&mID);
    1.30 +  }
    1.31 +}
    1.32 +
    1.33 +MediaStreamTrack::~MediaStreamTrack()
    1.34 +{
    1.35 +}
    1.36 +
    1.37 +NS_IMPL_CYCLE_COLLECTION_INHERITED(MediaStreamTrack, DOMEventTargetHelper,
    1.38 +                                   mStream)
    1.39 +
    1.40 +NS_IMPL_ADDREF_INHERITED(MediaStreamTrack, DOMEventTargetHelper)
    1.41 +NS_IMPL_RELEASE_INHERITED(MediaStreamTrack, DOMEventTargetHelper)
    1.42 +NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(MediaStreamTrack)
    1.43 +NS_INTERFACE_MAP_END_INHERITING(DOMEventTargetHelper)
    1.44 +
    1.45 +void
    1.46 +MediaStreamTrack::GetId(nsAString& aID)
    1.47 +{
    1.48 +  char chars[NSID_LENGTH];
    1.49 +  mID.ToProvidedString(chars);
    1.50 +  aID = NS_ConvertASCIItoUTF16(chars);
    1.51 +}
    1.52 +
    1.53 +void
    1.54 +MediaStreamTrack::SetEnabled(bool aEnabled)
    1.55 +{
    1.56 +  mEnabled = aEnabled;
    1.57 +  mStream->SetTrackEnabled(mTrackID, aEnabled);
    1.58 +}
    1.59 +
    1.60 +}
    1.61 +}

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