Python Previewer: Initialize WebView (#879)

Author: theCapypara

src/langs/python/python-previewer.py

@@ -22,15 +22,28 @@
 gi.require_version("Graphene", "1.0")
 gi.require_version("Gsk", "4.0")
 gi.require_version("GtkSource", "5")
+gi.require_version("WebKit", "6.0")
 gi.require_version("Workbench", "0")
 
-from gi.repository import GLib, Gdk, Gtk, Adw, Graphene, Gio, GtkSource, Workbench
+from gi.repository import (
+    GObject,
+    GLib,
+    Gdk,
+    Gtk,
+    Adw,
+    Graphene,
+    Gio,
+    GtkSource,
+    WebKit,
+    Workbench,
+)
 from gi.repository.Gio import DBusConnection, DBusConnectionFlags
 
 # Make sure all libraries are properly initialized
 Gtk.init()
 Adw.init()
 GtkSource.init()
+GObject.type_ensure(WebKit.WebView)
 
 resource = Gio.Resource.load(
     f'/app/share/{os.environ["FLATPAK_ID"]}/re.sonny.Workbench.libworkbench.gresource'