Support NO_WEBRTC in platform/* except WINDOWS.

PiperOrigin-RevId: 427067819

internal/platform/implementation/g3/platform.cc

@@ -33,9 +33,10 @@
 #include "internal/platform/implementation/scheduled_executor.h"
 #include "internal/platform/implementation/server_sync.h"
 #include "internal/platform/implementation/submittable_executor.h"
+#ifndef NO_WEBRTC
+#include "internal/platform/implementation/g3/webrtc.h"
 #include "internal/platform/implementation/webrtc.h"
-#include "internal/platform/implementation/wifi.h"
-#include "internal/platform/medium_environment.h"
+#endif
 #include "internal/platform/implementation/g3/atomic_boolean.h"
 #include "internal/platform/implementation/g3/atomic_reference.h"
 #include "internal/platform/implementation/g3/ble.h"
@@ -47,9 +48,10 @@
 #include "internal/platform/implementation/g3/mutex.h"
 #include "internal/platform/implementation/g3/scheduled_executor.h"
 #include "internal/platform/implementation/g3/single_thread_executor.h"
-#include "internal/platform/implementation/g3/webrtc.h"
 #include "internal/platform/implementation/g3/wifi_lan.h"
 #include "internal/platform/implementation/shared/file.h"
+#include "internal/platform/implementation/wifi.h"
+#include "internal/platform/medium_environment.h"
 
 namespace location {
 namespace nearby {
@@ -146,6 +148,7 @@ std::unique_ptr<WifiLanMedium> ImplementationPlatform::CreateWifiLanMedium() {
   return absl::make_unique<g3::WifiLanMedium>();
 }
 
+#ifndef NO_WEBRTC
 std::unique_ptr<WebRtcMedium> ImplementationPlatform::CreateWebRtcMedium() {
   if (MediumEnvironment::Instance().GetEnvironmentConfig().webrtc_enabled) {
     return absl::make_unique<g3::WebRtcMedium>();
@@ -153,6 +156,7 @@ std::unique_ptr<WebRtcMedium> ImplementationPlatform::CreateWebRtcMedium() {
     return nullptr;
   }
 }
+#endif
 
 std::unique_ptr<Mutex> ImplementationPlatform::CreateMutex(Mutex::Mode mode) {
   if (mode == Mutex::Mode::kRecursive)

internal/platform/implementation/platform.h

@@ -38,7 +38,9 @@
 #include "internal/platform/implementation/settable_future.h"
 #include "internal/platform/implementation/submittable_executor.h"
 #include "internal/platform/implementation/system_clock.h"
+#ifndef NO_WEBRTC
 #include "internal/platform/implementation/webrtc.h"
+#endif
 #include "internal/platform/implementation/wifi.h"
 #include "internal/platform/implementation/wifi_lan.h"
 #include "internal/platform/payload_id.h"
@@ -101,7 +103,9 @@ class ImplementationPlatform {
   static std::unique_ptr<ServerSyncMedium> CreateServerSyncMedium();
   static std::unique_ptr<WifiMedium> CreateWifiMedium();
   static std::unique_ptr<WifiLanMedium> CreateWifiLanMedium();
+#ifndef NO_WEBRTC
   static std::unique_ptr<WebRtcMedium> CreateWebRtcMedium();
+#endif
 };
 
 }  // namespace api

internal/platform/medium_environment.cc

@@ -59,8 +59,10 @@ void MediumEnvironment::Reset() {
     bluetooth_adapters_.clear();
     bluetooth_mediums_.clear();
     ble_mediums_.clear();
+#ifndef NO_WEBRTC
     webrtc_signaling_message_callback_.clear();
     webrtc_signaling_complete_callback_.clear();
+#endif
     wifi_lan_mediums_.clear();
     use_valid_peer_connection_ = true;
     peer_connection_latency_ = absl::ZeroDuration();
@@ -475,7 +477,7 @@ void MediumEnvironment::CallBleAcceptedConnectionCallback(
         info.accepted_connection_callback.accepted_cb(socket, service_id);
       });
 }
-
+#ifndef NO_WEBRTC
 void MediumEnvironment::RegisterWebRtcSignalingMessenger(
     absl::string_view self_id, OnSignalingMessageCallback message_callback,
     OnSignalingCompleteCallback complete_callback) {
@@ -535,7 +537,7 @@ void MediumEnvironment::SendWebRtcSignalingComplete(absl::string_view peer_id,
         item->second(success);
       });
 }
-
+#endif
 void MediumEnvironment::SetUseValidPeerConnection(
     bool use_valid_peer_connection) {
   use_valid_peer_connection_ = use_valid_peer_connection;

internal/platform/medium_environment.h

@@ -23,7 +23,9 @@
 #include "internal/platform/implementation/ble.h"
 #include "internal/platform/implementation/bluetooth_adapter.h"
 #include "internal/platform/implementation/bluetooth_classic.h"
+#ifndef NO_WEBRTC
 #include "internal/platform/implementation/webrtc.h"
+#endif
 #include "internal/platform/implementation/wifi_lan.h"
 #include "internal/platform/byte_array.h"
 #include "internal/platform/feature_flags.h"
@@ -56,10 +58,12 @@ class MediumEnvironment {
       api::BleMedium::DiscoveredPeripheralCallback;
   using BleAcceptedConnectionCallback =
       api::BleMedium::AcceptedConnectionCallback;
+#ifndef NO_WEBRTC
   using OnSignalingMessageCallback =
       api::WebRtcSignalingMessenger::OnSignalingMessageCallback;
   using OnSignalingCompleteCallback =
       api::WebRtcSignalingMessenger::OnSignalingCompleteCallback;
+#endif
   using WifiLanDiscoveredServiceCallback =
       api::WifiLanMedium::DiscoveredServiceCallback;
 
@@ -130,7 +134,7 @@ class MediumEnvironment {
   api::BluetoothDevice* FindBluetoothDevice(const std::string& mac_address);
 
   const EnvironmentConfig& GetEnvironmentConfig();
-
+#ifndef NO_WEBRTC
   // Registers |message_callback| to receive messages sent to device with id
   // |self_id|, and |complete_callback| to notify when signaling is complete.
   void RegisterWebRtcSignalingMessenger(
@@ -147,7 +151,7 @@ class MediumEnvironment {
 
   // Simulates sending an "signaling complete" signal to the WebRTC medium.
   void SendWebRtcSignalingComplete(absl::string_view peer_id, bool success);
-
+#endif
   // Used to set if WebRtcMedium should use a valid peer connection or nullptr
   // in tests.
   void SetUseValidPeerConnection(bool use_valid_peer_connection);
@@ -299,7 +303,7 @@ class MediumEnvironment {
       bluetooth_mediums_;
 
   absl::flat_hash_map<api::BleMedium*, BleMediumContext> ble_mediums_;
-
+#ifndef NO_WEBRTC
   // Maps peer id to callback for receiving signaling messages.
   absl::flat_hash_map<std::string, OnSignalingMessageCallback>
       webrtc_signaling_message_callback_;
@@ -307,7 +311,7 @@ class MediumEnvironment {
   // Maps peer id to callback for signaling complete events.
   absl::flat_hash_map<std::string, OnSignalingCompleteCallback>
       webrtc_signaling_complete_callback_;
-
+#endif
   absl::flat_hash_map<api::WifiLanMedium*, WifiLanMediumContext>
       wifi_lan_mediums_;