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| 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 != Manifest::DISPLAY_MODE_UNSPECIFIED); |
| 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 |
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