content/common/service_worker/service_worker_status_code.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_COMMON_SERVICE_WORKER_SERVICE_WORKER_STATUS_CODE_H_
   6 #define CONTENT_COMMON_SERVICE_WORKER_SERVICE_WORKER_STATUS_CODE_H_
   7
   8 #include "content/common/content_export.h"
   9
  10 namespace content {
  11
  12 // Generic service worker operation statuses.
  13 // This enum is used in UMA histograms, so don't change the order or remove
  14 // entries.
  15 enum ServiceWorkerStatusCode {
  16   // Operation succeeded.
  17   SERVICE_WORKER_OK,
  18
  19   // Generic operation error (more specific error code should be used in
  20   // general).
  21   SERVICE_WORKER_ERROR_FAILED,
  22
  23   // Operation was aborted (e.g. due to context or child process shutdown).
  24   SERVICE_WORKER_ERROR_ABORT,
  25
  26   // Starting a new service worker script context failed.
  27   SERVICE_WORKER_ERROR_START_WORKER_FAILED,
  28
  29   // Could not find a renderer process to run a service worker.
  30   SERVICE_WORKER_ERROR_PROCESS_NOT_FOUND,
  31
  32   // Generic error code to indicate the specified item is not found.
  33   SERVICE_WORKER_ERROR_NOT_FOUND,
  34
  35   // Generic error code to indicate the specified item already exists.
  36   SERVICE_WORKER_ERROR_EXISTS,
  37
  38   // Install event handling failed.
  39   SERVICE_WORKER_ERROR_INSTALL_WORKER_FAILED,
  40
  41   // Activate event handling failed.
  42   SERVICE_WORKER_ERROR_ACTIVATE_WORKER_FAILED,
  43
  44   // Sending an IPC to the worker failed (often due to child process is
  45   // terminated).
  46   SERVICE_WORKER_ERROR_IPC_FAILED,
  47
  48   // Operation is failed by network issue.
  49   SERVICE_WORKER_ERROR_NETWORK,
  50
  51   // Operation is failed by security issue.
  52   SERVICE_WORKER_ERROR_SECURITY,
  53
  54   // Event handling failed (event.waitUntil Promise rejected).
  55   SERVICE_WORKER_ERROR_EVENT_WAITUNTIL_REJECTED,
  56
  57   // An error triggered by invalid worker state.
  58   SERVICE_WORKER_ERROR_STATE,
  59
  60   // The Service Worker took too long to finish a task.
  61   SERVICE_WORKER_ERROR_TIMEOUT,
  62
  63   // An error occurred during initial script evaluation.
  64   SERVICE_WORKER_ERROR_SCRIPT_EVALUATE_FAILED,
  65
  66   // Generic error to indicate failure to read/write the disk cache.
  67   SERVICE_WORKER_ERROR_DISK_CACHE,
  68
  69   // The worker is in REDUNDANT state.
  70   SERVICE_WORKER_ERROR_REDUNDANT,
  71
  72   SERVICE_WORKER_ERROR_MAX_VALUE
  73 };
  74
  75 CONTENT_EXPORT const char* ServiceWorkerStatusToString(
  76     ServiceWorkerStatusCode code);
  77
  78 }  // namespace content
  79
  80 #endif  // CONTENT_COMMON_SERVICE_WORKER_SERVICE_WORKER_STATUS_CODE_H_