perf: add more Firefox prefs to reduce memory/background activity

Author: maebahesioru

src/launch_camoufox.py

@@ -511,6 +511,15 @@ def determine_proxy_configuration(internal_camoufox_proxy_arg=None):
                 # Reduce HTTP connections
                 'network.http.max-connections': 6,
                 'network.http.max-persistent-connections-per-server': 2,
+                # Disable service workers / push / notifications
+                'dom.serviceWorkers.enabled': False,
+                'dom.push.enabled': False,
+                'dom.webnotifications.enabled': False,
+                # Reduce session store overhead
+                'browser.sessionstore.resume_from_crash': False,
+                'browser.sessionstore.interval': 600000,
+                # Reduce WebSocket connection limit
+                'network.websocket.max-connections': 10,
             }
             launch_args_for_internal_camoufox = {'port': camoufox_port_internal, 'addons': [], 'exclude_addons': [DefaultAddons.UBO], 'window': (1024, 600), 'firefox_user_prefs': memory_optimization_prefs}
             if camoufox_proxy_internal: