chrome/common/extensions/extension_metrics.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 "chrome/common/extensions/extension_metrics.h"
   6
   7 #include "base/metrics/histogram.h"
   8 #include "extensions/common/constants.h"
   9 #include "extensions/common/extension.h"
  10
  11 namespace extensions {
  12
  13 void RecordAppLaunchType(extension_misc::AppLaunchBucket bucket,
  14                          extensions::Manifest::Type app_type) {
  15   DCHECK_LT(bucket, extension_misc::APP_LAUNCH_BUCKET_BOUNDARY);
  16   if (app_type == extensions::Manifest::TYPE_PLATFORM_APP) {
  17     UMA_HISTOGRAM_ENUMERATION("Apps.AppLaunch", bucket,
  18                               extension_misc::APP_LAUNCH_BUCKET_BOUNDARY);
  19   } else {
  20     UMA_HISTOGRAM_ENUMERATION("Extensions.AppLaunch", bucket,
  21                               extension_misc::APP_LAUNCH_BUCKET_BOUNDARY);
  22   }
  23 }
  24
  25 void RecordAppListSearchLaunch(const extensions::Extension* extension) {
  26   extension_misc::AppLaunchBucket bucket =
  27       extension_misc::APP_LAUNCH_APP_LIST_SEARCH;
  28   if (extension->id() == extensions::kWebStoreAppId)
  29     bucket = extension_misc::APP_LAUNCH_APP_LIST_SEARCH_WEBSTORE;
  30   else if (extension->id() == extension_misc::kChromeAppId)
  31     bucket = extension_misc::APP_LAUNCH_APP_LIST_SEARCH_CHROME;
  32   RecordAppLaunchType(bucket, extension->GetType());
  33 }
  34
  35 void RecordAppListMainLaunch(const extensions::Extension* extension) {
  36   extension_misc::AppLaunchBucket bucket =
  37       extension_misc::APP_LAUNCH_APP_LIST_MAIN;
  38   if (extension->id() == extensions::kWebStoreAppId)
  39     bucket = extension_misc::APP_LAUNCH_APP_LIST_MAIN_WEBSTORE;
  40   else if (extension->id() == extension_misc::kChromeAppId)
  41     bucket = extension_misc::APP_LAUNCH_APP_LIST_MAIN_CHROME;
  42   RecordAppLaunchType(bucket, extension->GetType());
  43 }
  44
  45 void RecordWebStoreLaunch() {
  46   RecordAppLaunchType(extension_misc::APP_LAUNCH_NTP_WEBSTORE,
  47                       extensions::Manifest::TYPE_HOSTED_APP);
  48 }
  49
  50 }  // namespace extensions