Add Rappor reporting for grant/deny/cancel/ignore of Mediastream permissions

chrome/browser/permissions/permission_context_uma_util.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 "chrome/browser/permissions/permission_context_uma_util.h"
 
 #include "base/metrics/histogram_macros.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/permissions/permission_manager.h"
@@ skipping 14 matching lines @@
                               PERMISSION_ACTION_NUM);                       \
   } else {                                                                  \
     UMA_HISTOGRAM_ENUMERATION(permission_insecure, action,                  \
                               PERMISSION_ACTION_NUM);                       \
   }
 
 using content::PermissionType;
 
 namespace {
 
-// Enum for UMA purposes, make sure you update histograms.xml if you add new
-// permission actions. Never delete or reorder an entry; only add new entries
-// immediately before PERMISSION_NUM
-enum PermissionAction {
-  GRANTED = 0,
-  DENIED = 1,
-  DISMISSED = 2,
-  IGNORED = 3,
-  REVOKED = 4,
-  REENABLED = 5,
-  REQUESTED = 6,
-
-  // Always keep this at the end.
-  PERMISSION_ACTION_NUM,
-};
-
 // Deprecated. This method is used for the single-dimensional RAPPOR metrics
 // that are being replaced by the multi-dimensional ones.
 const std::string GetRapporMetric(ContentSettingsType permission,
                                   PermissionAction action) {
   std::string action_str;
   switch (action) {
     case GRANTED:
       action_str = "Granted";
       break;
     case DENIED:
@@ skipping 80 matching lines @@
   // There are two sets of semi-redundant RAPPOR metrics being reported:
   // The soon-to-be-deprecated single dimensional ones, and the new
   // multi-dimensional ones.
   rappor::RapporService* rappor_service = g_browser_process->rappor_service();
   const std::string rappor_metric = GetRapporMetric(permission, action);
   if (!rappor_metric.empty())
     rappor::SampleDomainAndRegistryFromGURL(
         rappor_service, rappor_metric, requesting_origin);
 
   // Add multi-dimensional RAPPOR reporting for safe-browsing users.
-  std::string permission_str =
-      PermissionContextUmaUtil::GetPermissionString(permission);
-  if (!rappor_service || permission_str.empty())
-    return;
-
-  scoped_ptr<rappor::Sample> sample =
-      rappor_service->CreateSample(rappor::SAFEBROWSING_RAPPOR_TYPE);
-  sample->SetStringField("Scheme", requesting_origin.scheme());
-  sample->SetStringField("Host", requesting_origin.host());
-  sample->SetStringField("Port", requesting_origin.port());
-  sample->SetStringField("Domain",
-      rappor::GetDomainAndRegistrySampleFromGURL(requesting_origin));
-  sample->SetFlagsField("Actions",
-                        1 << action,
-                        PermissionAction::PERMISSION_ACTION_NUM);
-  rappor_service->RecordSampleObj("Permissions.Action." +
-      permission_str, sample.Pass());
+  PermissionContextUmaUtil::RecordMultiDRapporAction(permission,
+                                                     requesting_origin, action);
 }
 
 std::string PermissionTypeToString(PermissionType permission_type) {
   switch (permission_type) {
     case PermissionType::MIDI_SYSEX:
       return "MidiSysex";
     case PermissionType::PUSH_MESSAGING:
       return "PushMessaging";
     case PermissionType::NOTIFICATIONS:
       return "Notifications";
@@ skipping 151 matching lines @@
 #endif
     case CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC:
       return "MediaStreamMic";
     case CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA:
       return "MediaStreamCamera";
     default:
       NOTREACHED();
       return "";
   }
 }
+
+void PermissionContextUmaUtil::RecordMultiDRapporAction(
+    ContentSettingsType permission,
+    const GURL& requesting_origin,
+    PermissionAction action) {
+  rappor::RapporService* rappor_service = g_browser_process->rappor_service();
+  const std::string permission_str = GetPermissionString(permission);
+  if (!rappor_service || permission_str.empty())
+    return;
+
+  scoped_ptr<rappor::Sample> sample =
+      rappor_service->CreateSample(rappor::SAFEBROWSING_RAPPOR_TYPE);
+  sample->SetStringField("Scheme", requesting_origin.scheme());
+  sample->SetStringField("Host", requesting_origin.host());
+  sample->SetStringField("Port", requesting_origin.port());
+  sample->SetStringField("Domain",
+      rappor::GetDomainAndRegistrySampleFromGURL(requesting_origin));
+  sample->SetFlagsField("Actions",
+                        1 << action,
+                        PermissionAction::PERMISSION_ACTION_NUM);
+  rappor_service->RecordSampleObj("Permissions.Action." +
+      permission_str, sample.Pass());
+}