Add WEB_RTC_NON_CELLULAR enum, II

PiperOrigin-RevId: 685103930

internal/platform/implementation/g3/BUILD

@@ -105,6 +105,7 @@ cc_library(
         "@com_google_absl//absl/strings",
         "@com_google_absl//absl/strings:str_format",
         "@com_google_absl//absl/synchronization",
+        "@com_google_absl//absl/time",
     ],
 )
 

internal/platform/implementation/g3/webrtc.cc

@@ -15,9 +15,16 @@
 #include "internal/platform/implementation/g3/webrtc.h"
 
 #include <memory>
+#include <optional>
+#include <string>
 #include <utility>
 
+#include "absl/strings/string_view.h"
+#include "absl/time/clock.h"
+#include "internal/platform/byte_array.h"
+#include "internal/platform/implementation/webrtc.h"
 #include "internal/platform/medium_environment.h"
+#include "webrtc/api/peer_connection_interface.h"
 #include "webrtc/api/task_queue/default_task_queue_factory.h"
 #include "webrtc/rtc_base/checks.h"
 
@@ -56,6 +63,12 @@ const std::string WebRtcMedium::GetDefaultCountryCode() { return "US"; }
 
 void WebRtcMedium::CreatePeerConnection(
     webrtc::PeerConnectionObserver* observer, PeerConnectionCallback callback) {
+  CreatePeerConnection(std::nullopt, observer, std::move(callback));
+}
+
+void WebRtcMedium::CreatePeerConnection(
+    std::optional<webrtc::PeerConnectionFactoryInterface::Options> options,
+    webrtc::PeerConnectionObserver* observer, PeerConnectionCallback callback) {
   auto& env = MediumEnvironment::Instance();
   if (!env.GetUseValidPeerConnection()) {
     callback(nullptr);
@@ -75,6 +88,9 @@ void WebRtcMedium::CreatePeerConnection(
       webrtc::CreateDefaultTaskQueueFactory();
   factory_dependencies.signaling_thread = signaling_thread.release();
 
+  if (options.has_value()) {
+    // TODO(edwinwu): Add support for non-cellular networks.
+  }
   auto peer_connection_or_error =
       webrtc::CreateModularPeerConnectionFactory(
           std::move(factory_dependencies))

internal/platform/implementation/g3/webrtc.h

@@ -16,8 +16,11 @@
 #define PLATFORM_IMPL_G3_WEBRTC_H_
 
 #include <memory>
+#include <optional>
+#include <string>
 
 #include "absl/strings/string_view.h"
+#include "internal/platform/byte_array.h"
 #include "internal/platform/implementation/webrtc.h"
 #include "internal/platform/implementation/g3/single_thread_executor.h"
 #include "webrtc/api/peer_connection_interface.h"
@@ -63,6 +66,13 @@ class WebRtcMedium : public api::WebRtcMedium {
   void CreatePeerConnection(webrtc::PeerConnectionObserver* observer,
                             PeerConnectionCallback callback) override;
 
+  // Creates and returns a new webrtc::PeerConnectionInterface object via
+  // |callback| with |PeerConnectionFactoryInterface::Options|.
+  void CreatePeerConnection(
+      std::optional<webrtc::PeerConnectionFactoryInterface::Options> options,
+      webrtc::PeerConnectionObserver* observer,
+      PeerConnectionCallback callback) override;
+
   // Returns a signaling messenger for sending WebRTC signaling messages.
   std::unique_ptr<api::WebRtcSignalingMessenger> GetSignalingMessenger(
       absl::string_view self_id,