gecko/content/media/nsDOMMediaStream.cpp
Robert O'Callahan cdb5480e47 Backing out parts 6 and 7 of bug 779715 (5a87f1d1807d, 5a87f1d1807d) due to crashtest orange.
--HG--
extra : rebase_source : bb7acb9958452850bd9d36f8e58f956d065d4935
2012-08-21 00:44:32 +12:00

68 lines
1.9 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-*/
/* 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 "nsDOMMediaStream.h"
#include "nsDOMClassInfoID.h"
#include "nsContentUtils.h"
using namespace mozilla;
DOMCI_DATA(MediaStream, nsDOMMediaStream)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsDOMMediaStream)
NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_ENTRY(nsIDOMMediaStream)
NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(MediaStream)
NS_INTERFACE_MAP_END
NS_IMPL_CYCLE_COLLECTING_ADDREF(nsDOMMediaStream)
NS_IMPL_CYCLE_COLLECTING_RELEASE(nsDOMMediaStream)
NS_IMPL_CYCLE_COLLECTION_CLASS(nsDOMMediaStream)
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(nsDOMMediaStream)
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(nsDOMMediaStream)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
nsDOMMediaStream::~nsDOMMediaStream()
{
if (mStream) {
mStream->Destroy();
}
}
NS_IMETHODIMP
nsDOMMediaStream::GetCurrentTime(double *aCurrentTime)
{
*aCurrentTime = mStream ? MediaTimeToSeconds(mStream->GetCurrentTime()) : 0.0;
return NS_OK;
}
already_AddRefed<nsDOMMediaStream>
nsDOMMediaStream::CreateInputStream()
{
nsRefPtr<nsDOMMediaStream> stream = new nsDOMMediaStream();
MediaStreamGraph* gm = MediaStreamGraph::GetInstance();
stream->mStream = gm->CreateInputStream(stream);
return stream.forget();
}
already_AddRefed<nsDOMMediaStream>
nsDOMMediaStream::CreateTrackUnionStream()
{
nsRefPtr<nsDOMMediaStream> stream = new nsDOMMediaStream();
MediaStreamGraph* gm = MediaStreamGraph::GetInstance();
stream->mStream = gm->CreateTrackUnionStream(stream);
return stream.forget();
}
bool
nsDOMMediaStream::CombineWithPrincipal(nsIPrincipal* aPrincipal)
{
return nsContentUtils::CombineResourcePrincipals(&mPrincipal, aPrincipal);
}