diff --git a/modules/desktop_capture/linux/wayland/base_capturer_pipewire.cc b/modules/desktop_capture/linux/wayland/base_capturer_pipewire.cc
index d84934fbd0..2f99876ba1 100644
--- a/modules/desktop_capture/linux/wayland/base_capturer_pipewire.cc
+++ b/modules/desktop_capture/linux/wayland/base_capturer_pipewire.cc
@@ -16,6 +16,7 @@
 #include "modules/desktop_capture/linux/wayland/xdg_desktop_portal_utils.h"
 #include "rtc_base/checks.h"
 #include "rtc_base/logging.h"
+#include "screencast_portal.h"
 
 namespace webrtc {
 
@@ -27,12 +28,10 @@ using xdg_portal::SessionDetails;
 
 }  // namespace
 
-BaseCapturerPipeWire::BaseCapturerPipeWire(const DesktopCaptureOptions& options)
-    : BaseCapturerPipeWire(
-          options,
-          std::make_unique<ScreenCastPortal>(
-              ScreenCastPortal::CaptureSourceType::kAnyScreenContent,
-              this)) {
+BaseCapturerPipeWire::BaseCapturerPipeWire(const DesktopCaptureOptions& options,
+                                           CaptureType type)
+    : BaseCapturerPipeWire(options,
+                           std::make_unique<ScreenCastPortal>(type, this)) {
   is_screencast_portal_ = true;
 }
 
diff --git a/modules/desktop_capture/linux/wayland/base_capturer_pipewire.h b/modules/desktop_capture/linux/wayland/base_capturer_pipewire.h
index a4ac280ee9..a852f44ade 100644
--- a/modules/desktop_capture/linux/wayland/base_capturer_pipewire.h
+++ b/modules/desktop_capture/linux/wayland/base_capturer_pipewire.h
@@ -27,7 +27,7 @@ class BaseCapturerPipeWire : public DesktopCapturer,
                              public DelegatedSourceListController,
                              public ScreenCastPortal::PortalNotifier {
  public:
-  explicit BaseCapturerPipeWire(const DesktopCaptureOptions& options);
+  BaseCapturerPipeWire(const DesktopCaptureOptions& options, CaptureType type);
   BaseCapturerPipeWire(
       const DesktopCaptureOptions& options,
       std::unique_ptr<xdg_portal::ScreenCapturePortalInterface> portal);
diff --git a/modules/desktop_capture/linux/wayland/screencast_portal.cc b/modules/desktop_capture/linux/wayland/screencast_portal.cc
index b8e2c9030b..5eacae9ed6 100644
--- a/modules/desktop_capture/linux/wayland/screencast_portal.cc
+++ b/modules/desktop_capture/linux/wayland/screencast_portal.cc
@@ -31,29 +31,62 @@ using xdg_portal::StartSessionRequest;
 using xdg_portal::TearDownSession;
 using xdg_portal::RequestResponseFromPortalResponse;
 
+ScreenCastPortal::CaptureSourceType ToCaptureSourceType(CaptureType type) {
+  switch (type) {
+    case CaptureType::kScreen:
+      return ScreenCastPortal::CaptureSourceType::kScreen;
+    case CaptureType::kWindow:
+      return ScreenCastPortal::CaptureSourceType::kWindow;
+  }
+}
+
+// TODO(https://crbug.com/1359411): Migrate downstream consumers off of
+// CaptureSourceType and delete this.
+CaptureType ToCaptureType(ScreenCastPortal::CaptureSourceType source_type) {
+  switch (source_type) {
+    case ScreenCastPortal::CaptureSourceType::kScreen:
+      return CaptureType::kScreen;
+    case ScreenCastPortal::CaptureSourceType::kWindow:
+      return CaptureType::kWindow;
+    default:
+      RTC_DCHECK_NOTREACHED();
+      return CaptureType::kScreen;
+  }
+}
+
 }  // namespace
 
-ScreenCastPortal::ScreenCastPortal(
-    ScreenCastPortal::CaptureSourceType source_type,
-    PortalNotifier* notifier)
-    : ScreenCastPortal(source_type,
+ScreenCastPortal::ScreenCastPortal(CaptureType type, PortalNotifier* notifier)
+    : ScreenCastPortal(type,
                        notifier,
                        OnProxyRequested,
                        OnSourcesRequestResponseSignal,
                        this) {}
 
+ScreenCastPortal::ScreenCastPortal(
+    CaptureType type,
+    PortalNotifier* notifier,
+    ProxyRequestResponseHandler proxy_request_response_handler,
+    SourcesRequestResponseSignalHandler sources_request_response_signal_handler,
+    gpointer user_data)
+    : notifier_(notifier),
+      capture_source_type_(ToCaptureSourceType(type)),
+      proxy_request_response_handler_(proxy_request_response_handler),
+      sources_request_response_signal_handler_(
+          sources_request_response_signal_handler),
+      user_data_(user_data) {}
+
 ScreenCastPortal::ScreenCastPortal(
     CaptureSourceType source_type,
     PortalNotifier* notifier,
     ProxyRequestResponseHandler proxy_request_response_handler,
     SourcesRequestResponseSignalHandler sources_request_response_signal_handler,
     gpointer user_data)
-    : notifier_(notifier),
-      capture_source_type_(source_type),
-      proxy_request_response_handler_(proxy_request_response_handler),
-      sources_request_response_signal_handler_(
-          sources_request_response_signal_handler),
-      user_data_(user_data) {}
+    : ScreenCastPortal(ToCaptureType(source_type),
+                       notifier,
+                       proxy_request_response_handler,
+                       sources_request_response_signal_handler,
+                       user_data) {}
 
 ScreenCastPortal::~ScreenCastPortal() {
   Stop();
diff --git a/modules/desktop_capture/linux/wayland/screencast_portal.h b/modules/desktop_capture/linux/wayland/screencast_portal.h
index d6aa8de506..65869e6483 100644
--- a/modules/desktop_capture/linux/wayland/screencast_portal.h
+++ b/modules/desktop_capture/linux/wayland/screencast_portal.h
@@ -15,6 +15,7 @@
 
 #include <string>
 
+#include "modules/desktop_capture/desktop_capture_types.h"
 #include "modules/desktop_capture/linux/wayland/portal_request_response.h"
 #include "modules/desktop_capture/linux/wayland/screen_capture_portal_interface.h"
 #include "modules/desktop_capture/linux/wayland/xdg_desktop_portal_utils.h"
@@ -40,6 +41,7 @@ class ScreenCastPortal : public xdg_portal::ScreenCapturePortalInterface {
   // Values are set based on source type property in
   // xdg-desktop-portal/screencast
   // https://github.com/flatpak/xdg-desktop-portal/blob/master/data/org.freedesktop.portal.ScreenCast.xml
+  // TODO(https://crbug.com/1359411): Make this private.
   enum class CaptureSourceType : uint32_t {
     kScreen = 0b01,
     kWindow = 0b10,
@@ -86,15 +88,22 @@ class ScreenCastPortal : public xdg_portal::ScreenCapturePortalInterface {
     virtual ~PortalNotifier() = default;
   };
 
-  explicit ScreenCastPortal(ScreenCastPortal::CaptureSourceType source_type,
-                            PortalNotifier* notifier);
-  explicit ScreenCastPortal(
-      CaptureSourceType source_type,
-      PortalNotifier* notifier,
-      ProxyRequestResponseHandler proxy_request_response_handler,
-      SourcesRequestResponseSignalHandler
-          sources_request_response_signal_handler,
-      gpointer user_data);
+  ScreenCastPortal(CaptureType type, PortalNotifier* notifier);
+  ScreenCastPortal(CaptureType type,
+                   PortalNotifier* notifier,
+                   ProxyRequestResponseHandler proxy_request_response_handler,
+                   SourcesRequestResponseSignalHandler
+                       sources_request_response_signal_handler,
+                   gpointer user_data);
+
+  // TODO(https://crbug.com/1359411): Migrate downstream consumers off of
+  // CaptureSourceType and delete this.
+  ScreenCastPortal(CaptureSourceType source_type,
+                   PortalNotifier* notifier,
+                   ProxyRequestResponseHandler proxy_request_response_handler,
+                   SourcesRequestResponseSignalHandler
+                       sources_request_response_signal_handler,
+                   gpointer user_data);
   ~ScreenCastPortal();
 
   // Initialize ScreenCastPortal with series of DBus calls where we try to
diff --git a/modules/desktop_capture/screen_capturer_linux.cc b/modules/desktop_capture/screen_capturer_linux.cc
index 18840cc6d7..80f6da679a 100644
--- a/modules/desktop_capture/screen_capturer_linux.cc
+++ b/modules/desktop_capture/screen_capturer_linux.cc
@@ -28,7 +28,8 @@ std::unique_ptr<DesktopCapturer> DesktopCapturer::CreateRawScreenCapturer(
     const DesktopCaptureOptions& options) {
 #if defined(WEBRTC_USE_PIPEWIRE)
   if (options.allow_pipewire() && DesktopCapturer::IsRunningUnderWayland()) {
-    return std::make_unique<BaseCapturerPipeWire>(options);
+    return std::make_unique<BaseCapturerPipeWire>(options,
+                                                  CaptureType::kScreen);
   }
 #endif  // defined(WEBRTC_USE_PIPEWIRE)
 
diff --git a/modules/desktop_capture/window_capturer_linux.cc b/modules/desktop_capture/window_capturer_linux.cc
index 638c42ae39..20d93d0b33 100644
--- a/modules/desktop_capture/window_capturer_linux.cc
+++ b/modules/desktop_capture/window_capturer_linux.cc
@@ -28,7 +28,8 @@ std::unique_ptr<DesktopCapturer> DesktopCapturer::CreateRawWindowCapturer(
     const DesktopCaptureOptions& options) {
 #if defined(WEBRTC_USE_PIPEWIRE)
   if (options.allow_pipewire() && DesktopCapturer::IsRunningUnderWayland()) {
-    return std::make_unique<BaseCapturerPipeWire>(options);
+    return std::make_unique<BaseCapturerPipeWire>(options,
+                                                  CaptureType::kWindow);
   }
 #endif  // defined(WEBRTC_USE_PIPEWIRE)