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| 1 /* | 1 /* |
| 2 * Copyright (C) 2012 Google, Inc. All rights reserved. | 2 * Copyright (C) 2012 Google, Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
| (...skipping 28 matching lines...) Expand all Loading... |
| 39 #include "platform/instrumentation/tracing/TraceEvent.h" | 39 #include "platform/instrumentation/tracing/TraceEvent.h" |
| 40 #include "platform/weborigin/SchemeRegistry.h" | 40 #include "platform/weborigin/SchemeRegistry.h" |
| 41 | 41 |
| 42 namespace { | 42 namespace { |
| 43 | 43 |
| 44 int totalPagesMeasuredCSSSampleId() { | 44 int totalPagesMeasuredCSSSampleId() { |
| 45 return 1; | 45 return 1; |
| 46 } | 46 } |
| 47 | 47 |
| 48 // Make sure update_use_counter_css.py was run which updates histograms.xml. | 48 // Make sure update_use_counter_css.py was run which updates histograms.xml. |
| 49 constexpr int kMaximumCSSSampleId = 560; | 49 constexpr int kMaximumCSSSampleId = 563; |
| 50 | 50 |
| 51 } // namespace | 51 } // namespace |
| 52 | 52 |
| 53 namespace blink { | 53 namespace blink { |
| 54 | 54 |
| 55 int UseCounter::MapCSSPropertyIdToCSSSampleIdForHistogram( | 55 int UseCounter::MapCSSPropertyIdToCSSSampleIdForHistogram( |
| 56 CSSPropertyID css_property_id) { | 56 CSSPropertyID css_property_id) { |
| 57 switch (css_property_id) { | 57 switch (css_property_id) { |
| 58 // Begin at 2, because 1 is reserved for totalPagesMeasuredCSSSampleId. | 58 // Begin at 2, because 1 is reserved for totalPagesMeasuredCSSSampleId. |
| 59 case CSSPropertyColor: | 59 case CSSPropertyColor: |
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| 1077 case CSSPropertyAliasLineBreak: | 1077 case CSSPropertyAliasLineBreak: |
| 1078 return 556; | 1078 return 556; |
| 1079 case CSSPropertyPlaceContent: | 1079 case CSSPropertyPlaceContent: |
| 1080 return 557; | 1080 return 557; |
| 1081 case CSSPropertyPlaceItems: | 1081 case CSSPropertyPlaceItems: |
| 1082 return 558; | 1082 return 558; |
| 1083 case CSSPropertyTransformBox: | 1083 case CSSPropertyTransformBox: |
| 1084 return 559; | 1084 return 559; |
| 1085 case CSSPropertyPlaceSelf: | 1085 case CSSPropertyPlaceSelf: |
| 1086 return 560; | 1086 return 560; |
| 1087 case CSSPropertyScrollBoundaryBehavior: |
| 1088 return 561; |
| 1089 case CSSPropertyScrollBoundaryBehaviorX: |
| 1090 return 562; |
| 1091 case CSSPropertyScrollBoundaryBehaviorY: |
| 1092 return 563; |
| 1087 // 1. Add new features above this line (don't change the assigned numbers of | 1093 // 1. Add new features above this line (don't change the assigned numbers of |
| 1088 // the existing items). | 1094 // the existing items). |
| 1089 // 2. Update kMaximumCSSSampleId with the new maximum value. | 1095 // 2. Update kMaximumCSSSampleId with the new maximum value. |
| 1090 // 3. Run the update_use_counter_css.py script in | 1096 // 3. Run the update_use_counter_css.py script in |
| 1091 // chromium/src/tools/metrics/histograms to update the UMA histogram names. | 1097 // chromium/src/tools/metrics/histograms to update the UMA histogram names. |
| 1092 | 1098 |
| 1093 case CSSPropertyInvalid: | 1099 case CSSPropertyInvalid: |
| 1094 NOTREACHED(); | 1100 NOTREACHED(); |
| 1095 return 0; | 1101 return 0; |
| 1096 } | 1102 } |
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| 1433 } | 1439 } |
| 1434 } | 1440 } |
| 1435 | 1441 |
| 1436 if (needs_pages_measured_update) | 1442 if (needs_pages_measured_update) |
| 1437 css_properties_histogram.Count(totalPagesMeasuredCSSSampleId()); | 1443 css_properties_histogram.Count(totalPagesMeasuredCSSSampleId()); |
| 1438 | 1444 |
| 1439 css_bits_.ClearAll(); | 1445 css_bits_.ClearAll(); |
| 1440 } | 1446 } |
| 1441 | 1447 |
| 1442 } // namespace blink | 1448 } // namespace blink |
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