From 7f13f18df65051edb9975f9ae85a90eed096675f Mon Sep 17 00:00:00 2001
From: stransky <stransky@redhat.com>
Date: Fri, 12 Jan 2024 08:31:34 +0000
Subject: [PATCH] Bug 1791417 [Wayland] Don't advertise selection clipboard
 support if it's disabled r=emilio

Differential Revision: https://phabricator.services.mozilla.com/D198141
---
 widget/gtk/nsClipboard.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/widget/gtk/nsClipboard.cpp b/widget/gtk/nsClipboard.cpp
index 76ee17c3cf51..571b43f1cc60 100644
--- a/widget/gtk/nsClipboard.cpp
+++ b/widget/gtk/nsClipboard.cpp
@@ -14,6 +14,7 @@
 #endif
 #if defined(MOZ_WAYLAND)
 #  include "nsClipboardWayland.h"
+#  include "nsWaylandDisplay.h"
 #endif
 #include "nsGtkUtils.h"
 #include "nsIURI.h"
@@ -194,7 +195,13 @@ nsRetrievalContext::~nsRetrievalContext() {
 
 nsClipboard::nsClipboard()
     : nsBaseClipboard(mozilla::dom::ClipboardCapabilities(
-          true /* supportsSelectionClipboard */,
+#ifdef MOZ_WAYLAND
+          widget::GdkIsWaylandDisplay()
+              ? widget::WaylandDisplayGet()->IsPrimarySelectionEnabled()
+              : true,
+#else
+          true, /* supportsSelectionClipboard */
+#endif
           false /* supportsFindClipboard */,
           false /* supportsSelectionCache */)) {
   g_signal_connect(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), "owner-change",