Sync ling-space changes from GitHub commit d5e32ed

static/app.html

@@ -26,10 +26,14 @@
             console.log(`[I18n] Language set to: ${lang}`);
     
             if (reload) {
+                // If we are in an iframe, we want to change the top-level URL
+                // Otherwise, just change the current window URL. using window.top
+                const isInIframe = window.self !== window.top;
+                const targetWindow = isInIframe ? window.top : window;
                 // Update URL to reflect language or just reload
                 const url = new URL(window.location);
                 url.searchParams.set(SpaceApp.URL_PARAM_LANG, lang);
-                window.location.href = url.toString();
+                targetWindow.location.href = url.toString();
             }
         },
         
@@ -326,11 +330,3 @@
         console.info('Iframe Error Poller Script Loaded');
     })();
 </script>
-<script>
-// 我们当前存活在一个 iframe 里面。观察 document, window, window.parent。
-
-console.log('document is', document);
-console.log('window is ', window);
-console.log('window parent is ', window.parent);
-
-</script>