cef/src/index.ts

@@ -21,8 +21,10 @@ class Cef {
         eventName: EventName,
         callback: RageFW_CefCallback<EventName>,
     ): void {
+        if ('mp' in window) {
             rpc.register(eventName, callback)
         }
+    }
 
     public trigger<EventName extends keyof RageFW_ICustomCefEvent>(
         eventName: EventName,
@@ -30,26 +32,44 @@ class Cef {
             ? [RageFW_CefArguments<EventName>]
             : []
     ): Promise<RageFW_CefReturn<EventName>> {
+        if ('mp' in window) {
             return rpc.call(eventName, args)
         }
 
+        return Promise.reject(
+            'RageFW was started in window which not contain global variable MP!',
+        )
+    }
+
     public triggerServer<EventName extends keyof RageFW_ICustomServerEvent>(
         eventName: EventName,
         ...args: _ServerEventHasArgs<EventName> extends true
             ? [RageFW_ServerArguments<EventName>]
             : []
     ): Promise<RageFW_ServerReturn<EventName>> {
+        if ('mp' in window) {
             return rpc.callServer(eventName, args)
         }
 
+        return Promise.reject(
+            'RageFW was started in window which not contain global variable MP!',
+        )
+    }
+
     public triggerClient<EventName extends keyof RageFW_ICustomClientEvent>(
         eventName: EventName,
         ...args: _ClientEventHasArgs<EventName> extends true
             ? [RageFW_ClientArguments<EventName>]
             : []
     ): Promise<RageFW_ClientReturn<EventName>> {
+        if ('mp' in window) {
             return rpc.callClient(eventName, args)
         }
+
+        return Promise.reject(
+            'RageFW was started in window which not contain global variable MP!',
+        )
+    }
 }
 
 export const fw = {