content/renderer/manifest/manifest_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 "content/renderer/manifest/manifest_uma_util.h"
   6
   7 #include "base/metrics/histogram.h"
   8 #include "content/public/common/manifest.h"
   9
  10 namespace content {
  11
  12 namespace {
  13
  14 static const char kUMANameParseSuccess[] = "Manifest.ParseSuccess";
  15 static const char kUMANameFetchResult[] = "Manifest.FetchResult";
  16
  17 // Enum for UMA purposes, make sure you update histograms.xml if you add new
  18 // result types. Never delete or reorder an entry; only add new entries
  19 // immediately before MANIFEST_FETCH_RESULT_TYPE_COUNT.
  20 enum ManifestFetchResultType {
  21   MANIFEST_FETCH_SUCCESS = 0,
  22   MANIFEST_FETCH_ERROR_EMPTY_URL = 1,
  23   MANIFEST_FETCH_ERROR_UNSPECIFIED = 2,
  24
  25   // Must stay at the end.
  26   MANIFEST_FETCH_RESULT_TYPE_COUNT
  27 };
  28
  29 } // anonymous namespace
  30
  31 void ManifestUmaUtil::ParseSucceeded(const Manifest& manifest) {
  32   UMA_HISTOGRAM_BOOLEAN(kUMANameParseSuccess, true);
  33   UMA_HISTOGRAM_BOOLEAN("Manifest.IsEmpty", manifest.IsEmpty());
  34   if (manifest.IsEmpty())
  35     return;
  36
  37   UMA_HISTOGRAM_BOOLEAN("Manifest.HasProperty.name", !manifest.name.is_null());
  38   UMA_HISTOGRAM_BOOLEAN("Manifest.HasProperty.short_name",
  39       !manifest.short_name.is_null());
  40   UMA_HISTOGRAM_BOOLEAN("Manifest.HasProperty.start_url",
  41       !manifest.start_url.is_empty());
  42   UMA_HISTOGRAM_BOOLEAN("Manifest.HasProperty.display",
  43       manifest.display != blink::WebDisplayModeUndefined);
  44   UMA_HISTOGRAM_BOOLEAN("Manifest.HasProperty.orientation",
  45       manifest.orientation != blink::WebScreenOrientationLockDefault);
  46   UMA_HISTOGRAM_BOOLEAN("Manifest.HasProperty.icons", !manifest.icons.empty());
  47   UMA_HISTOGRAM_BOOLEAN("Manifest.HasProperty.gcm_sender_id",
  48       !manifest.gcm_sender_id.is_null());
  49 }
  50
  51 void ManifestUmaUtil::ParseFailed() {
  52   UMA_HISTOGRAM_BOOLEAN(kUMANameParseSuccess, false);
  53 }
  54
  55 void ManifestUmaUtil::FetchSucceeded() {
  56   UMA_HISTOGRAM_ENUMERATION(kUMANameFetchResult,
  57                             MANIFEST_FETCH_SUCCESS,
  58                             MANIFEST_FETCH_RESULT_TYPE_COUNT);
  59 }
  60
  61 void ManifestUmaUtil::FetchFailed(FetchFailureReason reason) {
  62   ManifestFetchResultType fetch_result_type = MANIFEST_FETCH_RESULT_TYPE_COUNT;
  63   switch (reason) {
  64     case FETCH_EMPTY_URL:
  65       fetch_result_type = MANIFEST_FETCH_ERROR_EMPTY_URL;
  66       break;
  67     case FETCH_UNSPECIFIED_REASON:
  68       fetch_result_type = MANIFEST_FETCH_ERROR_UNSPECIFIED;
  69       break;
  70   }
  71   DCHECK_NE(fetch_result_type, MANIFEST_FETCH_RESULT_TYPE_COUNT);
  72
  73   UMA_HISTOGRAM_ENUMERATION(kUMANameFetchResult,
  74                             fetch_result_type,
  75                             MANIFEST_FETCH_RESULT_TYPE_COUNT);
  76 }
  77
  78 } // namespace content