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.
  23 enum BadMessageReason {
  24   NC_IN_PAGE_NAVIGATION = 0,
  25   RFH_CAN_COMMIT_URL_BLOCKED = 1,
  26   RFH_CAN_ACCESS_FILES_OF_PAGE_STATE = 2,
  27   RFH_SANDBOX_FLAGS = 3,
  28   RFH_NO_PROXY_TO_PARENT = 4,
  29   RPH_DESERIALIZATION_FAILED = 5,
  30   RVH_CAN_ACCESS_FILES_OF_PAGE_STATE = 6,
  31   RVH_FILE_CHOOSER_PATH = 7,
  32   RWH_SYNTHETIC_GESTURE = 8,
  33   RWH_FOCUS = 9,
  34   RWH_BLUR = 10,
  35   RWH_SHARED_BITMAP = 11,
  36   RWH_BAD_ACK_MESSAGE = 12,
  37   RWHVA_SHARED_MEMORY = 13,
  38   SERVICE_WORKER_BAD_URL = 14,
  39   WC_INVALID_FRAME_SOURCE = 15,
  40   RWHVM_UNEXPECTED_FRAME_TYPE = 16,
  41   RFPH_DETACH = 17,
  42   DFH_BAD_EMBEDDER_MESSAGE = 18,
  43   NC_AUTO_SUBFRAME = 19,
  44   CSDH_NOT_RECOGNIZED = 20,
  45   DSMF_OPEN_STORAGE = 21,
  46   DSMF_LOAD_STORAGE = 22,
  47   DBMF_INVALID_ORIGIN_ON_OPEN = 23,
  48   DBMF_DB_NOT_OPEN_ON_MODIFY = 24,
  49   DBMF_DB_NOT_OPEN_ON_CLOSE = 25,
  50   DBMF_INVALID_ORIGIN_ON_SQLITE_ERROR = 26,
  51   RDH_INVALID_PRIORITY = 27,
  52   RDH_REQUEST_NOT_TRANSFERRING = 28,
  53   RDH_BAD_DOWNLOAD = 29,
  54   NMF_NO_PERMISSION_SHOW = 30,
  55   NMF_NO_PERMISSION_CLOSE = 31,
  56   NMF_NO_PERMISSION_VERIFY = 32,
  57   MH_INVALID_MIDI_PORT = 33,
  58   MH_SYS_EX_PERMISSION = 34,
  59   ACDH_REGISTER = 35,
  60   ACDH_UNREGISTER = 36,
  61   ACDH_SET_SPAWNING = 37,
  62   ACDH_SELECT_CACHE = 38,
  63   ACDH_SELECT_CACHE_FOR_WORKER = 39,
  64   ACDH_SELECT_CACHE_FOR_SHARED_WORKER = 40,
  65   ACDH_MARK_AS_FOREIGN_ENTRY = 41,
  66   ACDH_PENDING_REPLY_IN_GET_STATUS = 42,
  67   ACDH_GET_STATUS = 43,
  68   ACDH_PENDING_REPLY_IN_START_UPDATE = 44,
  69   ACDH_START_UPDATE = 45,
  70   ACDH_PENDING_REPLY_IN_SWAP_CACHE = 46,
  71   ACDH_SWAP_CACHE = 47,
  72   SWDH_NOT_HANDLED = 48,
  73   SWDH_REGISTER_BAD_URL = 49,
  74   SWDH_REGISTER_NO_HOST = 50,
  75   SWDH_REGISTER_CANNOT = 51,
  76   SWDH_UNREGISTER_BAD_URL = 52,
  77   SWDH_UNREGISTER_NO_HOST = 53,
  78   SWDH_UNREGISTER_CANNOT = 54,
  79   SWDH_GET_REGISTRATION_BAD_URL = 55,
  80   SWDH_GET_REGISTRATION_NO_HOST = 56,
  81   SWDH_GET_REGISTRATION_CANNOT = 57,
  82   SWDH_GET_REGISTRATION_FOR_READY_NO_HOST = 58,
  83   SWDH_GET_REGISTRATION_FOR_READY_ALREADY_IN_PROGRESS = 59,
  84   SWDH_POST_MESSAGE = 60,
  85   SWDH_PROVIDER_CREATED_NO_HOST = 61,
  86   SWDH_PROVIDER_DESTROYED_NO_HOST = 62,
  87   SWDH_SET_HOSTED_VERSION_NO_HOST = 63,
  88   SWDH_SET_HOSTED_VERSION = 64,
  89   SWDH_WORKER_SCRIPT_LOAD_NO_HOST = 65,
  90   SWDH_INCREMENT_WORKER_BAD_HANDLE = 66,
  91   SWDH_DECREMENT_WORKER_BAD_HANDLE = 67,
  92   SWDH_INCREMENT_REGISTRATION_BAD_HANDLE = 68,
  93   SWDH_DECREMENT_REGISTRATION_BAD_HANDLE = 69,
  94   SWDH_TERMINATE_BAD_HANDLE = 70,
  95   FAMF_APPEND_ITEM_TO_BLOB = 71,
  96   FAMF_APPEND_SHARED_MEMORY_TO_BLOB = 72,
  97   FAMF_MALFORMED_STREAM_URL = 73,
  98   FAMF_APPEND_ITEM_TO_STREAM = 74,
  99   FAMF_APPEND_SHARED_MEMORY_TO_STREAM = 75,
 100   IDBDH_CAN_READ_FILE = 76,
 101   IDBDH_GET_OR_TERMINATE = 77,
 102   RMF_SET_COOKIE_BAD_ORIGIN = 78,
 103   RMF_GET_COOKIES_BAD_ORIGIN = 79,
 104   SWDH_GET_REGISTRATIONS_NO_HOST = 80,
 105   SWDH_GET_REGISTRATIONS_INVALID_ORIGIN = 81,
 106   ARH_UNAUTHORIZED_URL = 82,
 107   BDH_INVALID_SERVICE_ID = 83,
 108   RFH_COMMIT_DESERIALIZATION_FAILED = 84,
 109   BDH_INVALID_CHARACTERISTIC_ID = 85,
 110   SWDH_UPDATE_NO_HOST = 86,
 111   SWDH_UPDATE_BAD_REGISTRATION_ID = 87,
 112   SWDH_UPDATE_CANNOT = 88,
 113   SWDH_UNREGISTER_BAD_REGISTRATION_ID = 89,
 114   BDH_INVALID_WRITE_VALUE_LENGTH = 90,
 115   WC_MEMORY_CACHE_RESOURCE_BAD_SECURITY_INFO = 91,
 116   WC_RENDERER_DID_NAVIGATE_BAD_SECURITY_INFO = 92,
 117   BDH_DUPLICATE_REQUEST_DEVICE_ID = 93,
 118
 119   // Please add new elements here. The naming convention is abbreviated class
 120   // name (e.g. RenderFrameHost becomes RFH) plus a unique description of the
 121   // reason. After making changes, you MUST update histograms.xml by running:
 122   // "python tools/metrics/histograms/update_bad_message_reasons.py"
 123   BAD_MESSAGE_MAX
 124 };
 125
 126 // Called when the browser receives a bad IPC message from a renderer process on
 127 // the UI thread. Logs the event, records a histogram metric for the |reason|,
 128 // and terminates the process for |host|.
 129 void ReceivedBadMessage(RenderProcessHost* host, BadMessageReason reason);
 130
 131 // Called when a browser message filter receives a bad IPC message from a
 132 // renderer or other child process. Logs the event, records a histogram metric
 133 // for the |reason|, and terminates the process for |filter|.
 134 void ReceivedBadMessage(BrowserMessageFilter* filter, BadMessageReason reason);
 135
 136 }  // namespace bad_message
 137 }  // namespace content
 138
 139 #endif  // CONTENT_BROWSER_BAD_MESSAGE_H_