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 #ifndef CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_METRICS_H_ 6 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_METRICS_H_ 7 8 #include "base/macros.h" 9 #include "content/browser/service_worker/service_worker_database.h" 10 11 namespace content { 12 13 class ServiceWorkerMetrics { 14 public: 15 enum ReadResponseResult { 16 READ_OK, 17 READ_HEADERS_ERROR, 18 READ_DATA_ERROR, 19 NUM_READ_RESPONSE_RESULT_TYPES, 20 }; 21 22 enum WriteResponseResult { 23 WRITE_OK, 24 WRITE_HEADERS_ERROR, 25 WRITE_DATA_ERROR, 26 NUM_WRITE_RESPONSE_RESULT_TYPES, 27 }; 28 29 // Used for ServiceWorkerDiskCache. 30 static void CountInitDiskCacheResult(bool result); 31 static void CountReadResponseResult(ReadResponseResult result); 32 static void CountWriteResponseResult(WriteResponseResult result); 33 34 // Used for ServiceWorkerDatabase. 35 static void CountOpenDatabaseResult(ServiceWorkerDatabase::Status status); 36 static void CountReadDatabaseResult(ServiceWorkerDatabase::Status status); 37 static void CountWriteDatabaseResult(ServiceWorkerDatabase::Status status); 38 39 // Counts the number of page loads controlled by a Service Worker. 40 static void CountControlledPageLoad(); 41 42 private: 43 DISALLOW_IMPLICIT_CONSTRUCTORS(ServiceWorkerMetrics); 44 }; 45 46 } // namespace content 47 48 #endif // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_METRICS_H_ 49
