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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 // | 4 // |
| 5 // Holds helpers for gathering UMA stats about downloads. | 5 // Holds helpers for gathering UMA stats about downloads. |
| 6 | 6 |
| 7 #ifndef CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_STATS_H_ | 7 #ifndef CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_STATS_H_ |
| 8 #define CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_STATS_H_ | 8 #define CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_STATS_H_ |
| 9 #pragma once | 9 #pragma once |
| 10 | 10 |
| 11 #include <string> | 11 #include <string> |
| 12 | 12 |
| 13 #include "base/basictypes.h" | 13 #include "base/basictypes.h" |
| 14 #include "content/common/content_export.h" | 14 #include "content/common/content_export.h" |
| 15 #include "content/browser/download/interrupt_reasons.h" | 15 #include "content/public/browser/download_interrupt_reasons.h" |
| 16 | 16 |
| 17 namespace base { | 17 namespace base { |
| 18 class Time; | 18 class Time; |
| 19 class TimeTicks; | 19 class TimeTicks; |
| 20 } | 20 } |
| 21 | 21 |
| 22 namespace download_stats { | 22 namespace download_stats { |
| 23 | 23 |
| 24 // We keep a count of how often various events occur in the | 24 // We keep a count of how often various events occur in the |
| 25 // histogram "Download.Counts". | 25 // histogram "Download.Counts". |
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| 92 // Increment one of the above counts. | 92 // Increment one of the above counts. |
| 93 void RecordDownloadCount(DownloadCountTypes type); | 93 void RecordDownloadCount(DownloadCountTypes type); |
| 94 | 94 |
| 95 // Record initiation of a download from a specific source. | 95 // Record initiation of a download from a specific source. |
| 96 void RecordDownloadSource(DownloadSource source); | 96 void RecordDownloadSource(DownloadSource source); |
| 97 | 97 |
| 98 // Record COMPLETED_COUNT and how long the download took. | 98 // Record COMPLETED_COUNT and how long the download took. |
| 99 void RecordDownloadCompleted(const base::TimeTicks& start, int64 download_len); | 99 void RecordDownloadCompleted(const base::TimeTicks& start, int64 download_len); |
| 100 | 100 |
| 101 // Record INTERRUPTED_COUNT, |reason|, |received| and |total| bytes. | 101 // Record INTERRUPTED_COUNT, |reason|, |received| and |total| bytes. |
| 102 void RecordDownloadInterrupted(InterruptReason reason, | 102 void RecordDownloadInterrupted(content::DownloadInterruptReason reason, |
| 103 int64 received, | 103 int64 received, |
| 104 int64 total); | 104 int64 total); |
| 105 | 105 |
| 106 // Records the mime type of the download. | 106 // Records the mime type of the download. |
| 107 void RecordDownloadMimeType(const std::string& mime_type); | 107 void RecordDownloadMimeType(const std::string& mime_type); |
| 108 | 108 |
| 109 // Record WRITE_SIZE_COUNT and data_len. | 109 // Record WRITE_SIZE_COUNT and data_len. |
| 110 void RecordDownloadWriteSize(size_t data_len); | 110 void RecordDownloadWriteSize(size_t data_len); |
| 111 | 111 |
| 112 // Record WRITE_LOOP_COUNT and number of loops. | 112 // Record WRITE_LOOP_COUNT and number of loops. |
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| 154 SAVE_PACKAGE_WRITE_TO_FAILED, | 154 SAVE_PACKAGE_WRITE_TO_FAILED, |
| 155 | 155 |
| 156 SAVE_PACKAGE_LAST_ENTRY | 156 SAVE_PACKAGE_LAST_ENTRY |
| 157 }; | 157 }; |
| 158 | 158 |
| 159 void RecordSavePackageEvent(SavePackageEvent event); | 159 void RecordSavePackageEvent(SavePackageEvent event); |
| 160 | 160 |
| 161 } // namespace download_stats | 161 } // namespace download_stats |
| 162 | 162 |
| 163 #endif // CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_STATS_H_ | 163 #endif // CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_STATS_H_ |
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