New PeerConnection handler in Chrome to support latest PeerConnection draft

content/renderer/media/mock_peer_connection_impl.cc

 // 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/mock_media_stream_dependency_factory.h"
 #include "content/renderer/media/mock_peer_connection_impl.h"
 
 #include <vector>
 
 #include "base/logging.h"
@@ skipping 11 matching lines @@
   virtual MediaStreamInterface* find(const std::string& label) OVERRIDE {
     for (size_t i = 0; i < streams_.size(); ++i) {
       if (streams_[i]->label() == label)
         return streams_[i];
     }
     return NULL;
   }
   void AddStream(MediaStreamInterface* stream) {
     streams_.push_back(stream);
   }
+  void RemoveStream(MediaStreamInterface* stream) {
+    StreamVector::iterator it = streams_.begin();
+    for (; it != streams_.end(); ++it) {
+      if (it->get() == stream) {
+        streams_.erase(it);
+        break;
+      }
+    }
+  }
 
  protected:
   virtual ~MockStreamCollection() {}
 
  private:
-  std::vector<talk_base::scoped_refptr<MediaStreamInterface> > streams_;
+  typedef std::vector<talk_base::scoped_refptr<MediaStreamInterface> >
+      StreamVector;
+  StreamVector streams_;
 };
 
 const char MockPeerConnectionImpl::kDummyOffer[] = "dummy offer";
+const char MockPeerConnectionImpl::kDummyAnswer[] = "dummy answer";
 
 MockPeerConnectionImpl::MockPeerConnectionImpl(
     MockMediaStreamDependencyFactory* factory)
     : dependency_factory_(factory),
       local_streams_(new talk_base::RefCountedObject<MockStreamCollection>),
       remote_streams_(new talk_base::RefCountedObject<MockStreamCollection>),
       hint_audio_(false),
       hint_video_(false),
       action_(kAnswer),
       ice_options_(kOnlyRelay),
-      ready_state_(kNew) {
+      sdp_mline_index_(-1),
+      ready_state_(kNew),
+      ice_state_(kIceNew) {
 }
 
 MockPeerConnectionImpl::~MockPeerConnectionImpl() {}
 
 talk_base::scoped_refptr<StreamCollectionInterface>
 MockPeerConnectionImpl::local_streams() {
   return local_streams_;
 }
 
 talk_base::scoped_refptr<StreamCollectionInterface>
@@ skipping 13 matching lines @@
   DCHECK(stream_label_.empty());
   stream_label_ = local_stream->label();
   local_streams_->AddStream(local_stream);
   return true;
 }
 
 void MockPeerConnectionImpl::RemoveStream(
     MediaStreamInterface* local_stream) {
   DCHECK_EQ(stream_label_, local_stream->label());
   stream_label_.clear();
+  local_streams_->RemoveStream(local_stream);
 }
 
 MockPeerConnectionImpl::ReadyState MockPeerConnectionImpl::ready_state() {
   return ready_state_;
 }
 
 bool MockPeerConnectionImpl::StartIce(IceOptions options) {
   ice_options_ = options;
   return true;
 }
@@ skipping 25 matching lines @@
 bool MockPeerConnectionImpl::SetRemoteDescription(
     Action action,
     webrtc::SessionDescriptionInterface* desc) {
   action_ = action;
   remote_desc_.reset(desc);
   return desc->ToString(&description_sdp_);
 }
 
 bool MockPeerConnectionImpl::ProcessIceMessage(
     const webrtc::IceCandidateInterface* ice_candidate) {
-  sdp_mid_ = ice_candidate->sdp_mid();
-  sdp_mline_index_ = ice_candidate->sdp_mline_index();
-  return ice_candidate->ToString(&ice_sdp_);
+  return AddIceCandidate(ice_candidate);
 }
 
 const webrtc::SessionDescriptionInterface*
 MockPeerConnectionImpl::local_description() const {
   return local_desc_.get();
 }
 
 const webrtc::SessionDescriptionInterface*
 MockPeerConnectionImpl::remote_description() const {
   return remote_desc_.get();
 }
 
 void MockPeerConnectionImpl::AddRemoteStream(MediaStreamInterface* stream) {
   remote_streams_->AddStream(stream);
 }
 
 void MockPeerConnectionImpl::CreateOffer(
     CreateSessionDescriptionObserver* observer,
     const MediaConstraintsInterface* constraints) {
-  NOTIMPLEMENTED();
+  DCHECK(observer);
+  created_sessiondescription_.reset(
+      dependency_factory_->CreateSessionDescription(kDummyOffer));
 }
 
 void MockPeerConnectionImpl::CreateAnswer(
     CreateSessionDescriptionObserver* observer,
     const MediaConstraintsInterface* constraints) {
-  NOTIMPLEMENTED();
+  DCHECK(observer);
+  created_sessiondescription_.reset(
+      dependency_factory_->CreateSessionDescription(kDummyAnswer));
 }
 
 void MockPeerConnectionImpl::SetLocalDescription(
     SetSessionDescriptionObserver* observer,
     SessionDescriptionInterface* desc) {
-  NOTIMPLEMENTED();
+  desc->ToString(&description_sdp_);
+  local_desc_.reset(desc);
 }
 
 void MockPeerConnectionImpl::SetRemoteDescription(
     SetSessionDescriptionObserver* observer,
     SessionDescriptionInterface* desc) {
-  NOTIMPLEMENTED();
+  desc->ToString(&description_sdp_);
+  remote_desc_.reset(desc);
 }
 
 bool MockPeerConnectionImpl::UpdateIce(
     const IceServers& configuration,
     const MediaConstraintsInterface* constraints) {
-  NOTIMPLEMENTED();
-  return false;
+  return true;
 }
 
 bool MockPeerConnectionImpl::AddIceCandidate(
     const IceCandidateInterface* candidate) {
-  NOTIMPLEMENTED();
-  return false;
+  sdp_mid_ = candidate->sdp_mid();
+  sdp_mline_index_ = candidate->sdp_mline_index();
+  return candidate->ToString(&ice_sdp_);
 }
 
 PeerConnectionInterface::IceState MockPeerConnectionImpl::ice_state() {
-  NOTIMPLEMENTED();
-  return kIceNew;
+  return ice_state_;
 }
 
 }  // namespace webrtc