fix: set Wayland application ID

shell/browser/native_window_views.cc

@@ -51,6 +51,7 @@
 #include "shell/browser/ui/views/client_frame_view_linux.h"
 #include "shell/browser/ui/views/frameless_view.h"
 #include "shell/browser/ui/views/native_frame_view.h"
+#include "shell/common/platform_util.h"
 #include "ui/views/widget/desktop_aura/desktop_native_widget_aura.h"
 #include "ui/views/window/native_frame_view.h"
 
@@ -271,6 +272,8 @@ NativeWindowViews::NativeWindowViews(const gin_helper::Dictionary& options,
   // Set WM_CLASS.
   params.wm_class_name = base::ToLowerASCII(name);
   params.wm_class_class = name;
+  // Set Wayland application ID.
+  params.wayland_app_id = platform_util::GetXdgAppId();
 
   auto* native_widget = new views::DesktopNativeWidgetAura(widget());
   params.native_widget = native_widget;

shell/browser/notifications/linux/libnotify_notification.cc

@@ -9,7 +9,6 @@
 
 #include "base/files/file_enumerator.h"
 #include "base/logging.h"
-#include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "shell/browser/notifications/notification_delegate.h"
 #include "shell/browser/ui/gtk_util.h"
@@ -138,13 +137,8 @@ void LibnotifyNotification::Show(const NotificationOptions& options) {
 
   // Send the desktop name to identify the application
   // The desktop-entry is the part before the .desktop
-  std::string desktop_id;
-  if (platform_util::GetDesktopName(&desktop_id)) {
-    const std::string suffix{".desktop"};
-    if (base::EndsWith(desktop_id, suffix,
-                       base::CompareCase::INSENSITIVE_ASCII)) {
-      desktop_id.resize(desktop_id.size() - suffix.size());
-    }
+  std::string desktop_id = platform_util::GetXdgAppId();
+  if (!desktop_id.empty()) {
     libnotify_loader_.notify_notification_set_hint_string(
         notification_, "desktop-entry", desktop_id.c_str());
   }

shell/common/platform_util.h

@@ -56,6 +56,10 @@ bool SetLoginItemEnabled(bool enabled);
 // Returns a success flag.
 // Unlike libgtkui, does *not* use "chromium-browser.desktop" as a fallback.
 bool GetDesktopName(std::string* setme);
+
+// The XDG application ID must match the name of the desktop entry file without
+// the .desktop extension.
+std::string GetXdgAppId();
 #endif
 
 }  // namespace platform_util

shell/common/platform_util_linux.cc

@@ -20,6 +20,7 @@
 #include "base/posix/eintr_wrapper.h"
 #include "base/process/kill.h"
 #include "base/process/launch.h"
+#include "base/strings/string_util.h"
 #include "base/threading/thread_restrictions.h"
 #include "components/dbus/thread_linux/dbus_thread_linux.h"
 #include "content/public/browser/browser_thread.h"
@@ -403,4 +404,18 @@ bool GetDesktopName(std::string* setme) {
   return base::Environment::Create()->GetVar("CHROME_DESKTOP", setme);
 }
 
+std::string GetXdgAppId() {
+  std::string desktop_file_name;
+  if (GetDesktopName(&desktop_file_name)) {
+    const std::string kDesktopExtension{".desktop"};
+    if (base::EndsWith(desktop_file_name, kDesktopExtension,
+                       base::CompareCase::INSENSITIVE_ASCII)) {
+      desktop_file_name.resize(desktop_file_name.size() -
+                               kDesktopExtension.size());
+    }
+  }
+
+  return desktop_file_name;
+}
+
 }  // namespace platform_util