1 // Copyright (c) 2012 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 #ifndef WEBKIT_BROWSER_APPCACHE_APPCACHE_HISTOGRAMS_H_ 6 #define WEBKIT_BROWSER_APPCACHE_APPCACHE_HISTOGRAMS_H_ 7 8 #include "base/basictypes.h" 9 10 namespace base { 11 class TimeDelta; 12 } 13 14 namespace appcache { 15 16 class AppCacheHistograms { 17 public: 18 enum InitResultType { 19 INIT_OK, SQL_DATABASE_ERROR, DISK_CACHE_ERROR, 20 NUM_INIT_RESULT_TYPES 21 }; 22 static void CountInitResult(InitResultType init_result); 23 static void CountReinitAttempt(bool repeated_attempt); 24 25 enum CheckResponseResultType { 26 RESPONSE_OK, MANIFEST_OUT_OF_DATE, RESPONSE_OUT_OF_DATE, ENTRY_NOT_FOUND, 27 READ_HEADERS_ERROR, READ_DATA_ERROR, UNEXPECTED_DATA_SIZE, CHECK_CANCELED, 28 NUM_CHECK_RESPONSE_RESULT_TYPES 29 }; 30 static void CountCheckResponseResult(CheckResponseResultType result); 31 32 static void AddTaskQueueTimeSample(const base::TimeDelta& duration); 33 static void AddTaskRunTimeSample(const base::TimeDelta& duration); 34 static void AddCompletionQueueTimeSample(const base::TimeDelta& duration); 35 static void AddCompletionRunTimeSample(const base::TimeDelta& duration); 36 static void AddNetworkJobStartDelaySample(const base::TimeDelta& duration); 37 static void AddErrorJobStartDelaySample(const base::TimeDelta& duration); 38 static void AddAppCacheJobStartDelaySample(const base::TimeDelta& duration); 39 static void AddMissingManifestEntrySample(); 40 41 enum MissingManifestCallsiteType { 42 CALLSITE_0, CALLSITE_1, CALLSITE_2, CALLSITE_3, 43 NUM_MISSING_MANIFEST_CALLSITE_TYPES 44 }; 45 static void AddMissingManifestDetectedAtCallsite( 46 MissingManifestCallsiteType type); 47 48 private: 49 DISALLOW_IMPLICIT_CONSTRUCTORS(AppCacheHistograms); 50 }; 51 52 } // namespace appcache 53 54 #endif // WEBKIT_BROWSER_APPCACHE_APPCACHE_HISTOGRAMS_H_ 55
