1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/media/webrtc/signaling/src/peerconnection/MediaStreamList.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,105 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
1.6 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +#include "CSFLog.h"
1.9 +#include "base/basictypes.h"
1.10 +#include "MediaStreamList.h"
1.11 +#ifdef MOZILLA_INTERNAL_API
1.12 +#include "mozilla/dom/MediaStreamListBinding.h"
1.13 +#endif
1.14 +#include "nsIScriptGlobalObject.h"
1.15 +#include "PeerConnectionImpl.h"
1.16 +#include "PeerConnectionMedia.h"
1.17 +
1.18 +namespace mozilla {
1.19 +namespace dom {
1.20 +
1.21 +MediaStreamList::MediaStreamList(sipcc::PeerConnectionImpl* peerConnection,
1.22 + StreamType type)
1.23 + : mPeerConnection(peerConnection),
1.24 + mType(type)
1.25 +{
1.26 + SetIsDOMBinding();
1.27 +}
1.28 +
1.29 +MediaStreamList::~MediaStreamList()
1.30 +{
1.31 +}
1.32 +
1.33 +#ifdef MOZILLA_INTERNAL_API
1.34 +NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_0(MediaStreamList)
1.35 +#else
1.36 +NS_IMPL_CYCLE_COLLECTION_CLASS(MediaStreamList)
1.37 +NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(MediaStreamList)
1.38 +NS_IMPL_CYCLE_COLLECTION_UNLINK_END
1.39 +NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(MediaStreamList)
1.40 +NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
1.41 +NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN(MediaStreamList)
1.42 +NS_IMPL_CYCLE_COLLECTION_TRACE_END
1.43 +#endif
1.44 +
1.45 +NS_IMPL_CYCLE_COLLECTING_ADDREF(MediaStreamList)
1.46 +NS_IMPL_CYCLE_COLLECTING_RELEASE(MediaStreamList)
1.47 +NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(MediaStreamList)
1.48 + NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
1.49 + NS_INTERFACE_MAP_ENTRY(nsISupports)
1.50 +NS_INTERFACE_MAP_END
1.51 +
1.52 +JSObject*
1.53 +MediaStreamList::WrapObject(JSContext* cx)
1.54 +{
1.55 +#ifdef MOZILLA_INTERNAL_API
1.56 + return MediaStreamListBinding::Wrap(cx, this);
1.57 +#else
1.58 + return nullptr;
1.59 +#endif
1.60 +}
1.61 +
1.62 +nsISupports*
1.63 +MediaStreamList::GetParentObject()
1.64 +{
1.65 + return mPeerConnection->GetWindow();
1.66 +}
1.67 +
1.68 +template<class T>
1.69 +static DOMMediaStream*
1.70 +GetStreamFromInfo(T* info, bool& found)
1.71 +{
1.72 + if (!info) {
1.73 + found = false;
1.74 + return nullptr;
1.75 + }
1.76 +
1.77 + found = true;
1.78 + return info->GetMediaStream();
1.79 +}
1.80 +
1.81 +DOMMediaStream*
1.82 +MediaStreamList::IndexedGetter(uint32_t index, bool& found)
1.83 +{
1.84 + if (!mPeerConnection->media()) { // PeerConnection closed
1.85 + found = false;
1.86 + return nullptr;
1.87 + }
1.88 + if (mType == Local) {
1.89 + return GetStreamFromInfo(mPeerConnection->media()->
1.90 + GetLocalStream(index), found);
1.91 + }
1.92 +
1.93 + return GetStreamFromInfo(mPeerConnection->media()->
1.94 + GetRemoteStream(index), found);
1.95 +}
1.96 +
1.97 +uint32_t
1.98 +MediaStreamList::Length()
1.99 +{
1.100 + if (!mPeerConnection->media()) { // PeerConnection closed
1.101 + return 0;
1.102 + }
1.103 + return mType == Local ? mPeerConnection->media()->LocalStreamsLength() :
1.104 + mPeerConnection->media()->RemoteStreamsLength();
1.105 +}
1.106 +
1.107 +} // namespace dom
1.108 +} // namespace mozilla
