diff --git a/modules/desktop_capture/linux/wayland/screen_capture_portal_interface.h b/modules/desktop_capture/linux/wayland/screen_capture_portal_interface.h
index 76cbd276c9..efb2ff2e2b 100644
--- a/modules/desktop_capture/linux/wayland/screen_capture_portal_interface.h
+++ b/modules/desktop_capture/linux/wayland/screen_capture_portal_interface.h
@@ -20,7 +20,9 @@ namespace xdg_portal {
 class ScreenCapturePortalInterface {
  public:
   virtual ~ScreenCapturePortalInterface() {}
+  // Gets details about the session such as session handle.
   virtual xdg_portal::SessionDetails GetSessionDetails() = 0;
+  // Starts the portal setup.
   virtual void Start() = 0;
 };
 
diff --git a/modules/desktop_capture/linux/wayland/screencast_portal.cc b/modules/desktop_capture/linux/wayland/screencast_portal.cc
index ab516a7f4d..eeb691ac3c 100644
--- a/modules/desktop_capture/linux/wayland/screencast_portal.cc
+++ b/modules/desktop_capture/linux/wayland/screencast_portal.cc
@@ -116,7 +116,7 @@ xdg_portal::SessionDetails ScreenCastPortal::GetSessionDetails() {
   return {};  // No-op
 }
 
-void ScreenCastPortal::PortalFailed(RequestResponse result) {
+void ScreenCastPortal::OnPortalDone(RequestResponse result) {
   notifier_->OnScreenCastRequestResult(result, pw_stream_node_id_, pw_fd_);
 }
 
@@ -240,7 +240,7 @@ void ScreenCastPortal::OnSourcesRequested(GDBusProxy* proxy,
     if (g_error_matches(error.get(), G_IO_ERROR, G_IO_ERROR_CANCELLED))
       return;
     RTC_LOG(LS_ERROR) << "Failed to request the sources: " << error->message;
-    that->PortalFailed(RequestResponse::kError);
+    that->OnPortalDone(RequestResponse::kError);
     return;
   }
 
@@ -255,7 +255,7 @@ void ScreenCastPortal::OnSourcesRequested(GDBusProxy* proxy,
                                            that->sources_request_signal_id_);
       that->sources_request_signal_id_ = 0;
     }
-    that->PortalFailed(RequestResponse::kError);
+    that->OnPortalDone(RequestResponse::kError);
     return;
   }
 
@@ -281,7 +281,7 @@ void ScreenCastPortal::OnSourcesRequestResponseSignal(
   if (portal_response) {
     RTC_LOG(LS_ERROR)
         << "Failed to select sources for the screen cast session.";
-    that->PortalFailed(RequestResponse::kError);
+    that->OnPortalDone(RequestResponse::kError);
     return;
   }
 
@@ -321,7 +321,7 @@ void ScreenCastPortal::OnStartRequestResponseSignal(GDBusConnection* connection,
                 response_data.receive());
   if (portal_response || !response_data) {
     RTC_LOG(LS_ERROR) << "Failed to start the screen cast session.";
-    that->PortalFailed(static_cast<RequestResponse>(portal_response));
+    that->OnPortalDone(static_cast<RequestResponse>(portal_response));
     return;
   }
 
@@ -388,7 +388,7 @@ void ScreenCastPortal::OnOpenPipeWireRemoteRequested(GDBusProxy* proxy,
       return;
     RTC_LOG(LS_ERROR) << "Failed to open the PipeWire remote: "
                       << error->message;
-    that->PortalFailed(RequestResponse::kError);
+    that->OnPortalDone(RequestResponse::kError);
     return;
   }
 
@@ -400,12 +400,11 @@ void ScreenCastPortal::OnOpenPipeWireRemoteRequested(GDBusProxy* proxy,
   if (that->pw_fd_ == -1) {
     RTC_LOG(LS_ERROR) << "Failed to get file descriptor from the list: "
                       << error->message;
-    that->PortalFailed(RequestResponse::kError);
+    that->OnPortalDone(RequestResponse::kError);
     return;
   }
 
-  that->notifier_->OnScreenCastRequestResult(
-      RequestResponse::kSuccess, that->pw_stream_node_id_, that->pw_fd_);
+  that->OnPortalDone(RequestResponse::kSuccess);
 }
 
 }  // namespace webrtc
diff --git a/modules/desktop_capture/linux/wayland/screencast_portal.h b/modules/desktop_capture/linux/wayland/screencast_portal.h
index 3d86006050..a1156947d6 100644
--- a/modules/desktop_capture/linux/wayland/screencast_portal.h
+++ b/modules/desktop_capture/linux/wayland/screencast_portal.h
@@ -92,7 +92,7 @@ class ScreenCastPortal : public xdg_portal::ScreenCapturePortalInterface {
   xdg_portal::SessionDetails GetSessionDetails() override;
 
   // Method to notify the reason for failure of a portal request.
-  void PortalFailed(xdg_portal::RequestResponse result);
+  void OnPortalDone(xdg_portal::RequestResponse result);
 
   // Sends a create session request to the portal.
   void SessionRequest(GDBusProxy* proxy);
diff --git a/modules/desktop_capture/linux/wayland/xdg_desktop_portal_utils.cc b/modules/desktop_capture/linux/wayland/xdg_desktop_portal_utils.cc
index ca98044c97..4fdf54abce 100644
--- a/modules/desktop_capture/linux/wayland/xdg_desktop_portal_utils.cc
+++ b/modules/desktop_capture/linux/wayland/xdg_desktop_portal_utils.cc
@@ -17,6 +17,8 @@ namespace xdg_portal {
 
 std::string RequestResponseToString(RequestResponse request) {
   switch (request) {
+    case RequestResponse::kUnknown:
+      return "kUnknown";
     case RequestResponse::kSuccess:
       return "kSuccess";
     case RequestResponse::kUserCancelled:
diff --git a/modules/desktop_capture/linux/wayland/xdg_desktop_portal_utils.h b/modules/desktop_capture/linux/wayland/xdg_desktop_portal_utils.h
index 98979c1f40..c4b3a58096 100644
--- a/modules/desktop_capture/linux/wayland/xdg_desktop_portal_utils.h
+++ b/modules/desktop_capture/linux/wayland/xdg_desktop_portal_utils.h
@@ -64,6 +64,8 @@ using SessionStartRequestedHandler = void (*)(GDBusProxy*,
 // Contains type of responses that can be observed when making a request to
 // a desktop portal interface.
 enum class RequestResponse {
+  // Unknown, the initialized status.
+  kUnknown,
   // Success, the request is carried out.
   kSuccess,
   // The user cancelled the interaction.
@@ -133,7 +135,7 @@ void RequestSessionUsingProxy(T* portal,
       return;
     RTC_LOG(LS_ERROR) << "Failed to get a proxy for the portal: "
                       << error->message;
-    portal->PortalFailed(RequestResponse::kError);
+    portal->OnPortalDone(RequestResponse::kError);
     return;
   }
 
@@ -155,7 +157,7 @@ void SessionRequestHandler(T* portal,
     if (g_error_matches(error.get(), G_IO_ERROR, G_IO_ERROR_CANCELLED))
       return;
     RTC_LOG(LS_ERROR) << "Failed to session: " << error->message;
-    portal->PortalFailed(RequestResponse::kError);
+    portal->OnPortalDone(RequestResponse::kError);
     return;
   }
 
@@ -167,7 +169,7 @@ void SessionRequestHandler(T* portal,
   if (!handle) {
     RTC_LOG(LS_ERROR) << "Failed to initialize the session.";
     portal->UnsubscribeSignalHandlers();
-    portal->PortalFailed(RequestResponse::kError);
+    portal->OnPortalDone(RequestResponse::kError);
     return;
   }
 }
@@ -192,7 +194,7 @@ void SessionRequestResponseSignalHelper(
 
   if (session_handle.empty() || portal_response) {
     RTC_LOG(LS_ERROR) << "Failed to request the session subscription.";
-    portal->PortalFailed(RequestResponse::kError);
+    portal->OnPortalDone(RequestResponse::kError);
     return;
   }
 
@@ -213,7 +215,7 @@ void StartRequestedHandler(T* portal, GDBusProxy* proxy, GAsyncResult* result) {
       return;
     RTC_LOG(LS_ERROR) << "Failed to start the portal session: "
                       << error->message;
-    portal->PortalFailed(RequestResponse::kError);
+    portal->OnPortalDone(RequestResponse::kError);
     return;
   }
 
@@ -222,7 +224,7 @@ void StartRequestedHandler(T* portal, GDBusProxy* proxy, GAsyncResult* result) {
   if (!handle) {
     RTC_LOG(LS_ERROR) << "Failed to initialize the start portal session.";
     portal->UnsubscribeSignalHandlers();
-    portal->PortalFailed(RequestResponse::kError);
+    portal->OnPortalDone(RequestResponse::kError);
     return;
   }