Adding support for MediaStream and PeerConnection functionality.

BUG=
TEST=content_unittests

Review URL: http://codereview.chromium.org/8060055

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@117187 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 72 insertions, 0 deletions

diff --git a/content/renderer/media/media_stream_dependency_factory.cc b/content/renderer/media/media_stream_dependency_factory.cc
new file mode 100644
index 0000000..4e78f4b
--- /dev/null
+++ b/content/renderer/media/media_stream_dependency_factory.cc
@@ -0,0 +1,72 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "content/renderer/media/media_stream_dependency_factory.h"
+
+#include "content/renderer/media/video_capture_module_impl.h"
+#include "content/renderer/media/webrtc_audio_device_impl.h"
+#include "content/renderer/p2p/ipc_network_manager.h"
+#include "content/renderer/p2p/ipc_socket_factory.h"
+#include "content/renderer/p2p/port_allocator.h"
+#include "jingle/glue/thread_wrapper.h"
+#include "third_party/libjingle/source/talk/app/webrtc/peerconnection.h"
+#include "third_party/libjingle/source/talk/session/phone/dummydevicemanager.h"
+#include "third_party/libjingle/source/talk/session/phone/webrtcmediaengine.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
+
+MediaStreamDependencyFactory::MediaStreamDependencyFactory() {}
+
+MediaStreamDependencyFactory::~MediaStreamDependencyFactory() {}
+
+cricket::WebRtcMediaEngine*
+MediaStreamDependencyFactory::CreateWebRtcMediaEngine() {
+  webrtc::AudioDeviceModule* adm = new WebRtcAudioDeviceImpl();
+  webrtc::AudioDeviceModule* adm_sc = new WebRtcAudioDeviceImpl();
+  return new cricket::WebRtcMediaEngine(adm, adm_sc, NULL);
+}
+
+bool MediaStreamDependencyFactory::CreatePeerConnectionFactory(
+    cricket::MediaEngineInterface* media_engine,
+    talk_base::Thread* worker_thread) {
+  if (!pc_factory_.get()) {
+    scoped_ptr<webrtc::PeerConnectionFactory> factory(
+        new webrtc::PeerConnectionFactory(media_engine,
+                                          new cricket::DummyDeviceManager(),
+                                          worker_thread));
+    if (factory->Initialize())
+      pc_factory_.reset(factory.release());
+  }
+  return pc_factory_.get() != NULL;
+}
+
+void MediaStreamDependencyFactory::DeletePeerConnectionFactory() {
+  pc_factory_.reset();
+}
+
+bool MediaStreamDependencyFactory::PeerConnectionFactoryCreated() {
+  return pc_factory_.get() != NULL;
+}
+
+cricket::PortAllocator* MediaStreamDependencyFactory::CreatePortAllocator(
+    content::P2PSocketDispatcher* socket_dispatcher,
+    talk_base::NetworkManager* network_manager,
+    talk_base::PacketSocketFactory* socket_factory,
+    const webkit_glue::P2PTransport::Config& config) {
+  WebKit::WebFrame* web_frame = WebKit::WebFrame::frameForCurrentContext();
+  if (!web_frame) {
+    DVLOG(1) << "WebFrame is NULL.";
+    return NULL;
+  }
+  return new content::P2PPortAllocator(web_frame,
+                                       socket_dispatcher,
+                                       network_manager,
+                                       socket_factory,
+                                       config);
+}
+
+webrtc::PeerConnection* MediaStreamDependencyFactory::CreatePeerConnection(
+    cricket::PortAllocator* port_allocator,
+    talk_base::Thread* signaling_thread) {
+  return pc_factory_->CreatePeerConnection(port_allocator, signaling_thread);
+}