content/browser/bad_message.h

   1 // Copyright 2015 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_BROWSER_BAD_MESSAGE_H_
   6 #define CONTENT_BROWSER_BAD_MESSAGE_H_
   7
   8 namespace content {
   9 class BrowserMessageFilter;
  10 class RenderProcessHost;
  11
  12 namespace bad_message {
  13
  14 // The browser process often chooses to terminate a renderer if it receives
  15 // a bad IPC message. The reasons are tracked for metrics.
  16 //
  17 // Content embedders should implement their own bad message statistics but
  18 // should use similar histogram names to make analysis easier.
  19 //
  20 // NOTE: Do not remove or reorder elements in this list. Add new entries at the
  21 // end. Items may be renamed but do not change the values. We rely on the enum
  22 // values in histograms. Also update histograms.xml with any new values by
  23 // running:
  24 //    python tools/metrics/histograms/update_bad_message_reasons.py
  25 enum BadMessageReason {
  26   NC_IN_PAGE_NAVIGATION = 0,
  27   RFH_CAN_COMMIT_URL_BLOCKED = 1,
  28   RFH_CAN_ACCESS_FILES_OF_PAGE_STATE = 2,
  29   RFH_SANDBOX_FLAGS = 3,
  30   RFH_NO_PROXY_TO_PARENT = 4,
  31   RPH_DESERIALIZATION_FAILED = 5,
  32   RVH_CAN_ACCESS_FILES_OF_PAGE_STATE = 6,
  33   RVH_FILE_CHOOSER_PATH = 7,
  34   RWH_SYNTHETIC_GESTURE = 8,
  35   RWH_FOCUS = 9,
  36   RWH_BLUR = 10,
  37   RWH_SHARED_BITMAP = 11,
  38   RWH_BAD_ACK_MESSAGE = 12,
  39   RWHVA_SHARED_MEMORY = 13,
  40   SERVICE_WORKER_BAD_URL = 14,
  41   WC_INVALID_FRAME_SOURCE = 15,
  42   RWHVM_UNEXPECTED_FRAME_TYPE = 16,
  43   RFPH_DETACH = 17,
  44   DFH_BAD_EMBEDDER_MESSAGE = 18,
  45   NC_AUTO_SUBFRAME = 19,
  46   CSDH_NOT_RECOGNIZED = 20,
  47   DSMF_OPEN_STORAGE = 21,
  48   DSMF_LOAD_STORAGE = 22,
  49   DBMF_INVALID_ORIGIN_ON_OPEN = 23,
  50   DBMF_DB_NOT_OPEN_ON_MODIFY = 24,
  51   DBMF_DB_NOT_OPEN_ON_CLOSE = 25,
  52   DBMF_INVALID_ORIGIN_ON_SQLITE_ERROR = 26,
  53   RDH_INVALID_PRIORITY = 27,
  54   RDH_REQUEST_NOT_TRANSFERRING = 28,
  55   RDH_BAD_DOWNLOAD = 29,
  56   NMF_NO_PERMISSION_SHOW = 30,
  57   NMF_NO_PERMISSION_CLOSE = 31,
  58   NMF_NO_PERMISSION_VERIFY = 32,
  59   MH_INVALID_MIDI_PORT = 33,
  60   MH_SYS_EX_PERMISSION = 34,
  61   ACDH_REGISTER = 35,
  62   ACDH_UNREGISTER = 36,
  63   ACDH_SET_SPAWNING = 37,
  64   ACDH_SELECT_CACHE = 38,
  65   ACDH_SELECT_CACHE_FOR_WORKER = 39,
  66   ACDH_SELECT_CACHE_FOR_SHARED_WORKER = 40,
  67   ACDH_MARK_AS_FOREIGN_ENTRY = 41,
  68   ACDH_PENDING_REPLY_IN_GET_STATUS = 42,
  69   ACDH_GET_STATUS = 43,
  70   ACDH_PENDING_REPLY_IN_START_UPDATE = 44,
  71   ACDH_START_UPDATE = 45,
  72   ACDH_PENDING_REPLY_IN_SWAP_CACHE = 46,
  73   ACDH_SWAP_CACHE = 47,
  74   SWDH_NOT_HANDLED = 48,
  75   SWDH_REGISTER_BAD_URL = 49,
  76   SWDH_REGISTER_NO_HOST = 50,
  77   SWDH_REGISTER_CANNOT = 51,
  78   SWDH_UNREGISTER_BAD_URL = 52,
  79   SWDH_UNREGISTER_NO_HOST = 53,
  80   SWDH_UNREGISTER_CANNOT = 54,
  81   SWDH_GET_REGISTRATION_BAD_URL = 55,
  82   SWDH_GET_REGISTRATION_NO_HOST = 56,
  83   SWDH_GET_REGISTRATION_CANNOT = 57,
  84   SWDH_GET_REGISTRATION_FOR_READY_NO_HOST = 58,
  85   SWDH_GET_REGISTRATION_FOR_READY_ALREADY_IN_PROGRESS = 59,
  86   SWDH_POST_MESSAGE = 60,
  87   SWDH_PROVIDER_CREATED_NO_HOST = 61,
  88   SWDH_PROVIDER_DESTROYED_NO_HOST = 62,
  89   SWDH_SET_HOSTED_VERSION_NO_HOST = 63,
  90   SWDH_SET_HOSTED_VERSION = 64,
  91   SWDH_WORKER_SCRIPT_LOAD_NO_HOST = 65,
  92   SWDH_INCREMENT_WORKER_BAD_HANDLE = 66,
  93   SWDH_DECREMENT_WORKER_BAD_HANDLE = 67,
  94   SWDH_INCREMENT_REGISTRATION_BAD_HANDLE = 68,
  95   SWDH_DECREMENT_REGISTRATION_BAD_HANDLE = 69,
  96   SWDH_TERMINATE_BAD_HANDLE = 70,
  97   FAMF_APPEND_ITEM_TO_BLOB = 71,
  98   FAMF_APPEND_SHARED_MEMORY_TO_BLOB = 72,
  99   FAMF_MALFORMED_STREAM_URL = 73,
 100   FAMF_APPEND_ITEM_TO_STREAM = 74,
 101   FAMF_APPEND_SHARED_MEMORY_TO_STREAM = 75,
 102   IDBDH_CAN_READ_FILE = 76,
 103   IDBDH_GET_OR_TERMINATE = 77,
 104   RMF_SET_COOKIE_BAD_ORIGIN = 78,
 105   RMF_GET_COOKIES_BAD_ORIGIN = 79,
 106   SWDH_GET_REGISTRATIONS_NO_HOST = 80,
 107   SWDH_GET_REGISTRATIONS_INVALID_ORIGIN = 81,
 108   ARH_UNAUTHORIZED_URL = 82,
 109   BDH_INVALID_SERVICE_ID = 83,
 110   RFH_COMMIT_DESERIALIZATION_FAILED = 84,
 111   BDH_INVALID_CHARACTERISTIC_ID = 85,
 112   SWDH_UPDATE_NO_HOST = 86,
 113   SWDH_UPDATE_BAD_REGISTRATION_ID = 87,
 114   SWDH_UPDATE_CANNOT = 88,
 115   SWDH_UNREGISTER_BAD_REGISTRATION_ID = 89,
 116
 117   // Please add new elements here. The naming convention is abbreviated class
 118   // name (e.g. RenderFrameHost becomes RFH) plus a unique description of the
 119   // reason.
 120   BAD_MESSAGE_MAX
 121 };
 122
 123 // Called when the browser receives a bad IPC message from a renderer process on
 124 // the UI thread. Logs the event, records a histogram metric for the |reason|,
 125 // and terminates the process for |host|.
 126 void ReceivedBadMessage(RenderProcessHost* host, BadMessageReason reason);
 127
 128 // Called when a browser message filter receives a bad IPC message from a
 129 // renderer or other child process. Logs the event, records a histogram metric
 130 // for the |reason|, and terminates the process for |filter|.
 131 void ReceivedBadMessage(BrowserMessageFilter* filter, BadMessageReason reason);
 132
 133 }  // namespace bad_message
 134 }  // namespace content
 135
 136 #endif  // CONTENT_BROWSER_BAD_MESSAGE_H_