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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 #ifndef CHROME_BROWSER_UI_WEBUI_METRICS_HANDLER_H_ | 5 #ifndef CHROME_BROWSER_UI_WEBUI_METRICS_HANDLER_H_ |
| 6 #define CHROME_BROWSER_UI_WEBUI_METRICS_HANDLER_H_ | 6 #define CHROME_BROWSER_UI_WEBUI_METRICS_HANDLER_H_ |
| 7 | 7 |
| 8 #include "base/compiler_specific.h" | 8 #include "base/compiler_specific.h" |
| 9 #include "content/public/browser/web_ui_message_handler.h" | 9 #include "content/public/browser/web_ui_message_handler.h" |
| 10 | 10 |
| (...skipping 10 matching lines...) Expand all Loading... |
| 21 namespace base { | 21 namespace base { |
| 22 class ListValue; | 22 class ListValue; |
| 23 } | 23 } |
| 24 | 24 |
| 25 class MetricsHandler : public content::WebUIMessageHandler { | 25 class MetricsHandler : public content::WebUIMessageHandler { |
| 26 public: | 26 public: |
| 27 MetricsHandler(); | 27 MetricsHandler(); |
| 28 virtual ~MetricsHandler(); | 28 virtual ~MetricsHandler(); |
| 29 | 29 |
| 30 // WebUIMessageHandler implementation. | 30 // WebUIMessageHandler implementation. |
| 31 virtual void RegisterMessages() OVERRIDE; | 31 virtual void RegisterMessages() override; |
| 32 | 32 |
| 33 // Callback for the "metricsHandler:recordAction" message. This records a | 33 // Callback for the "metricsHandler:recordAction" message. This records a |
| 34 // user action. | 34 // user action. |
| 35 void HandleRecordAction(const base::ListValue* args); | 35 void HandleRecordAction(const base::ListValue* args); |
| 36 | 36 |
| 37 // TODO(dbeam): http://crbug.com/104338 | 37 // TODO(dbeam): http://crbug.com/104338 |
| 38 | 38 |
| 39 // Callback for the "metricsHandler:recordInHistogram" message. This records | 39 // Callback for the "metricsHandler:recordInHistogram" message. This records |
| 40 // into a histogram. |args| contains the histogram name, the value to record, | 40 // into a histogram. |args| contains the histogram name, the value to record, |
| 41 // and the maximum allowed value, which can be at most 4000. The histogram | 41 // and the maximum allowed value, which can be at most 4000. The histogram |
| 42 // will use at most 100 buckets, one for each 1, 10, or 100 different values, | 42 // will use at most 100 buckets, one for each 1, 10, or 100 different values, |
| 43 // depending on the maximum value. | 43 // depending on the maximum value. |
| 44 void HandleRecordInHistogram(const base::ListValue* args); | 44 void HandleRecordInHistogram(const base::ListValue* args); |
| 45 | 45 |
| 46 // Callback for the "metricsHandler:logEventTime" message. | 46 // Callback for the "metricsHandler:logEventTime" message. |
| 47 void HandleLogEventTime(const base::ListValue* args); | 47 void HandleLogEventTime(const base::ListValue* args); |
| 48 | 48 |
| 49 // Used to log when a user mouses over a tile or title on the NTP. | 49 // Used to log when a user mouses over a tile or title on the NTP. |
| 50 void HandleLogMouseover(const base::ListValue* args); | 50 void HandleLogMouseover(const base::ListValue* args); |
| 51 | 51 |
| 52 private: | 52 private: |
| 53 DISALLOW_COPY_AND_ASSIGN(MetricsHandler); | 53 DISALLOW_COPY_AND_ASSIGN(MetricsHandler); |
| 54 }; | 54 }; |
| 55 | 55 |
| 56 #endif // CHROME_BROWSER_UI_WEBUI_METRICS_HANDLER_H_ | 56 #endif // CHROME_BROWSER_UI_WEBUI_METRICS_HANDLER_H_ |
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