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/* 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/. */
#include "CSFLog.h"
#include "base/basictypes.h"
#include "MediaStreamList.h"
#ifdef MOZILLA_INTERNAL_API
#include "mozilla/dom/MediaStreamListBinding.h"
#endif
#include "nsIScriptGlobalObject.h"
#include "PeerConnectionImpl.h"
#include "PeerConnectionMedia.h"
namespace mozilla {
namespace dom {
MediaStreamList::MediaStreamList(PeerConnectionImpl* peerConnection,
StreamType type)
: mPeerConnection(peerConnection),
mType(type)
{
}
MediaStreamList::~MediaStreamList()
{
}
#ifdef MOZILLA_INTERNAL_API
NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_0(MediaStreamList)
#else
NS_IMPL_CYCLE_COLLECTION_CLASS(MediaStreamList)
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(MediaStreamList)
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(MediaStreamList)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN(MediaStreamList)
NS_IMPL_CYCLE_COLLECTION_TRACE_END
#endif
NS_IMPL_CYCLE_COLLECTING_ADDREF(MediaStreamList)
NS_IMPL_CYCLE_COLLECTING_RELEASE(MediaStreamList)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(MediaStreamList)
NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_END
JSObject*
MediaStreamList::WrapObject(JSContext* cx, JS::Handle<JSObject*> aGivenProto)
{
#ifdef MOZILLA_INTERNAL_API
return MediaStreamListBinding::Wrap(cx, this, aGivenProto);
#else
return nullptr;
#endif
}
nsISupports*
MediaStreamList::GetParentObject()
{
return mPeerConnection->GetWindow();
}
template<class T>
static DOMMediaStream*
GetStreamFromInfo(T* info, bool& found)
{
if (!info) {
found = false;
return nullptr;
}
found = true;
return info->GetMediaStream();
}
DOMMediaStream*
MediaStreamList::IndexedGetter(uint32_t index, bool& found)
{
if (!mPeerConnection->media()) { // PeerConnection closed
found = false;
return nullptr;
}
if (mType == Local) {
return GetStreamFromInfo(mPeerConnection->media()->
GetLocalStreamByIndex(index), found);
}
return GetStreamFromInfo(mPeerConnection->media()->
GetRemoteStreamByIndex(index), found);
}
uint32_t
MediaStreamList::Length()
{
if (!mPeerConnection->media()) { // PeerConnection closed
return 0;
}
return mType == Local ? mPeerConnection->media()->LocalStreamsLength() :
mPeerConnection->media()->RemoteStreamsLength();
}
} // namespace dom
} // namespace mozilla
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