コードレビュー対応

public_new/js/chat-ui.js

@@ -2563,23 +2563,14 @@ CHAT_UI.refreshForOffline = function() {
     $('#room_name_change_button').addClass('ui-state-disabled');
     $('#add_user_button').addClass('ui-state-disabled');
     $('.fa-download').hide();
-    if (typeof coview_api != "undefined") {
+    if (typeof coview_api == "undefined") { return }
+    var alertString = "";
     if (g_isMainMan) {
-        alert(getLocalizedString("err_weak_network_exit_collaboration"));
-        if (collaborationJoinFlg != '2') {
-          CHAT_UI.joinRoom(
-            CHAT.globalLoginParameter.roomId,
-            CHAT.globalLoginParameter.name
-          );
+      alertString = getLocalizedString("err_weak_network_exit_collaboration")
     } else {
-          if (typeof android != "undefined") {
-            android.openCommunicationHome();
-          } else {
-            webkit.messageHandlers.openCommunicationHome.postMessage({});
-          }
+      alertString = getLocalizedString("err_weak_network_exit_collaboration")
     }
-      } else {
-        alert(getLocalizedString("inform_exit_host_collaboration"));
+    alert(alertString);
     if (collaborationJoinFlg != '2') {
       CHAT_UI.joinRoom(
         CHAT.globalLoginParameter.roomId,
@@ -2592,8 +2583,6 @@ CHAT_UI.refreshForOffline = function() {
         webkit.messageHandlers.openCommunicationHome.postMessage({});
       }
     }
-      }
-    }
 }
 
 CHAT_UI.offlineHandler = function(e) {