src/chrome/browser/content_settings/permission_context_uma_util.cc

   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 #include "base/metrics/histogram.h"
   6 #include "chrome/browser/content_settings/permission_context_uma_util.h"
   7
   8 namespace {
   9
  10 // Enum for UMA purposes, make sure you update histograms.xml if you add new
  11 // permission actions. Never delete or reorder an entry; only add new entries
  12 // immediately before PERMISSION_NUM
  13 enum PermissionAction {
  14   GRANTED = 0,
  15   DENIED = 1,
  16   DISMISSED = 2,
  17   IGNORED = 3,
  18
  19   // Always keep this at the end.
  20   PERMISSION_ACTION_NUM,
  21 };
  22
  23 // Enum for UMA purposes, make sure you update histograms.xml if you add new
  24 // permission actions. Never delete or reorder an entry; only add new entries
  25 // immediately before PERMISSION_NUM
  26 enum PermissionType {
  27   PERMISSION_UNKNOWN = 0,
  28   PERMISSION_MIDI_SYSEX = 1,
  29   PERMISSION_PUSH_MESSAGING = 2,
  30   PERMISSION_NOTIFICATIONS = 3,
  31
  32   // Always keep this at the end.
  33   PERMISSION_NUM,
  34 };
  35
  36 void RecordPermissionAction(
  37       ContentSettingsType permission, PermissionAction action) {
  38   switch (permission) {
  39       case CONTENT_SETTINGS_TYPE_GEOLOCATION:
  40         // TODO(miguelg): support geolocation through
  41         // the generic permission class.
  42         break;
  43       case CONTENT_SETTINGS_TYPE_NOTIFICATIONS:
  44         UMA_HISTOGRAM_ENUMERATION(
  45             "ContentSettings.PermissionActions_Notifications",
  46             action,
  47             PERMISSION_ACTION_NUM);
  48         break;
  49       case CONTENT_SETTINGS_TYPE_MIDI_SYSEX:
  50         UMA_HISTOGRAM_ENUMERATION("ContentSettings.PermissionActions_MidiSysEx",
  51                                   action,
  52                                   PERMISSION_ACTION_NUM);
  53         break;
  54       case CONTENT_SETTINGS_TYPE_PUSH_MESSAGING:
  55         UMA_HISTOGRAM_ENUMERATION(
  56             "ContentSettings.PermissionActions_PushMessaging",
  57             action,
  58             PERMISSION_ACTION_NUM);
  59         break;
  60 #if defined(OS_ANDROID)
  61       case CONTENT_SETTINGS_TYPE_PROTECTED_MEDIA_IDENTIFIER:
  62         // TODO(miguelg): support protected media through
  63         // the generic permission class.
  64         break;
  65 #endif
  66       default:
  67         NOTREACHED() << "PERMISSION " << permission << " not accounted for";
  68     }
  69 }
  70
  71 void RecordPermissionRequest(
  72     ContentSettingsType permission) {
  73   PermissionType type;
  74   switch (permission) {
  75     case CONTENT_SETTINGS_TYPE_NOTIFICATIONS:
  76       type = PERMISSION_NOTIFICATIONS;
  77       break;
  78     case CONTENT_SETTINGS_TYPE_MIDI_SYSEX:
  79       type = PERMISSION_MIDI_SYSEX;
  80       break;
  81     case CONTENT_SETTINGS_TYPE_PUSH_MESSAGING:
  82       type = PERMISSION_PUSH_MESSAGING;
  83       break;
  84     default:
  85       NOTREACHED() << "PERMISSION " << permission << " not accounted for";
  86       type = PERMISSION_UNKNOWN;
  87   }
  88   UMA_HISTOGRAM_ENUMERATION("ContentSettings.PermissionRequested", type,
  89                             PERMISSION_NUM);
  90 }
  91
  92 } // namespace
  93
  94 // Make sure you update histograms.xml permission histogram_suffix if you
  95 // add new permission
  96 void PermissionContextUmaUtil::PermissionRequested(
  97     ContentSettingsType permission) {
  98   RecordPermissionRequest(permission);
  99 }
 100
 101 void PermissionContextUmaUtil::PermissionGranted(
 102     ContentSettingsType permission) {
 103   RecordPermissionAction(permission, GRANTED);
 104 }
 105
 106 void PermissionContextUmaUtil::PermissionDenied(
 107     ContentSettingsType permission) {
 108   RecordPermissionAction(permission, DENIED);
 109 }
 110
 111 void PermissionContextUmaUtil::PermissionDismissed(
 112     ContentSettingsType permission) {
 113   RecordPermissionAction(permission, DISMISSED);
 114 }
 115
 116 void PermissionContextUmaUtil::PermissionIgnored(
 117     ContentSettingsType permission) {
 118   RecordPermissionAction(permission, IGNORED);
 119 }