Disallow repeated PushManager.subscribes with different sender ids

content/child/push_messaging/push_provider.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/child/push_messaging/push_provider.h"
 
 #include <memory>
 
 #include "base/lazy_instance.h"
 #include "base/memory/ptr_util.h"
@@ skipping 27 matching lines @@
 
 }  // namespace
 
 const blink::WebPushError PushRegistrationStatusToWebPushError(
     PushRegistrationStatus status) {
   blink::WebPushError::ErrorType error_type;
   switch (status) {
     case PUSH_REGISTRATION_STATUS_PERMISSION_DENIED:
       error_type = blink::WebPushError::ErrorTypeNotAllowed;
       break;
+    case PUSH_REGISTRATION_STATUS_SENDER_ID_MISMATCH:
+      error_type = blink::WebPushError::ErrorTypeInvalidState;
+      break;
     case PUSH_REGISTRATION_STATUS_SUCCESS_FROM_PUSH_SERVICE:
     case PUSH_REGISTRATION_STATUS_NO_SERVICE_WORKER:
     case PUSH_REGISTRATION_STATUS_SERVICE_NOT_AVAILABLE:
     case PUSH_REGISTRATION_STATUS_LIMIT_REACHED:
     case PUSH_REGISTRATION_STATUS_SERVICE_ERROR:
     case PUSH_REGISTRATION_STATUS_NO_SENDER_ID:
     case PUSH_REGISTRATION_STATUS_STORAGE_ERROR:
     case PUSH_REGISTRATION_STATUS_SUCCESS_FROM_CACHE:
     case PUSH_REGISTRATION_STATUS_NETWORK_ERROR:
     case PUSH_REGISTRATION_STATUS_INCOGNITO_PERMISSION_DENIED:
@@ skipping 239 matching lines @@
         "supported.";
   }
 
   callbacks->onError(
       blink::WebPushError(error, blink::WebString::fromUTF8(error_message)));
 
   permission_status_callbacks_.Remove(request_id);
 }
 
 }  // namespace content