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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 |
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| 36 #include "core/inspector/ConsoleMessage.h" | 36 #include "core/inspector/ConsoleMessage.h" |
| 37 #include "core/workers/WorkerGlobalScope.h" | 37 #include "core/workers/WorkerGlobalScope.h" |
| 38 #include "platform/Histogram.h" | 38 #include "platform/Histogram.h" |
| 39 #include "platform/TraceEvent.h" | 39 #include "platform/TraceEvent.h" |
| 40 | 40 |
| 41 namespace { | 41 namespace { |
| 42 | 42 |
| 43 int totalPagesMeasuredCSSSampleId() { return 1; } | 43 int totalPagesMeasuredCSSSampleId() { return 1; } |
| 44 | 44 |
| 45 // Make sure update_use_counter_css.py was run which updates histograms.xml. | 45 // Make sure update_use_counter_css.py was run which updates histograms.xml. |
| 46 int maximumCSSSampleId() { return 543; } | 46 int maximumCSSSampleId() { return 545; } |
| 47 | 47 |
| 48 } // namespace | 48 } // namespace |
| 49 | 49 |
| 50 namespace blink { | 50 namespace blink { |
| 51 | 51 |
| 52 int UseCounter::mapCSSPropertyIdToCSSSampleIdForHistogram(CSSPropertyID cssPrope
rtyID) | 52 int UseCounter::mapCSSPropertyIdToCSSSampleIdForHistogram(CSSPropertyID cssPrope
rtyID) |
| 53 { | 53 { |
| 54 switch (cssPropertyID) { | 54 switch (cssPropertyID) { |
| 55 // Begin at 2, because 1 is reserved for totalPagesMeasuredCSSSampleId. | 55 // Begin at 2, because 1 is reserved for totalPagesMeasuredCSSSampleId. |
| 56 case CSSPropertyColor: return 2; | 56 case CSSPropertyColor: return 2; |
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| 568 case CSSPropertyHyphens: return 534; | 568 case CSSPropertyHyphens: return 534; |
| 569 case CSSPropertyFontVariantNumeric: return 535; | 569 case CSSPropertyFontVariantNumeric: return 535; |
| 570 case CSSPropertyTextSizeAdjust: return 536; | 570 case CSSPropertyTextSizeAdjust: return 536; |
| 571 case CSSPropertyAliasWebkitTextSizeAdjust: return 537; | 571 case CSSPropertyAliasWebkitTextSizeAdjust: return 537; |
| 572 case CSSPropertyOverflowAnchor: return 538; | 572 case CSSPropertyOverflowAnchor: return 538; |
| 573 case CSSPropertyUserSelect: return 539; | 573 case CSSPropertyUserSelect: return 539; |
| 574 case CSSPropertyOffsetDistance: return 540; | 574 case CSSPropertyOffsetDistance: return 540; |
| 575 case CSSPropertyOffsetPath: return 541; | 575 case CSSPropertyOffsetPath: return 541; |
| 576 case CSSPropertyOffsetRotation: return 542; | 576 case CSSPropertyOffsetRotation: return 542; |
| 577 case CSSPropertyOffset: return 543; | 577 case CSSPropertyOffset: return 543; |
| 578 case CSSPropertyOffsetAnchor: return 544; |
| 579 case CSSPropertyOffsetPosition: return 545; |
| 578 // 1. Add new features above this line (don't change the assigned numbers of
the existing | 580 // 1. Add new features above this line (don't change the assigned numbers of
the existing |
| 579 // items). | 581 // items). |
| 580 // 2. Update maximumCSSSampleId() with the new maximum value. | 582 // 2. Update maximumCSSSampleId() with the new maximum value. |
| 581 // 3. Run the update_use_counter_css.py script in | 583 // 3. Run the update_use_counter_css.py script in |
| 582 // chromium/src/tools/metrics/histograms to update the UMA histogram names. | 584 // chromium/src/tools/metrics/histograms to update the UMA histogram names. |
| 583 | 585 |
| 584 case CSSPropertyInvalid: | 586 case CSSPropertyInvalid: |
| 585 ASSERT_NOT_REACHED(); | 587 ASSERT_NOT_REACHED(); |
| 586 return 0; | 588 return 0; |
| 587 } | 589 } |
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| 859 } | 861 } |
| 860 } | 862 } |
| 861 | 863 |
| 862 if (needsPagesMeasuredUpdate) | 864 if (needsPagesMeasuredUpdate) |
| 863 cssPropertiesHistogram.count(totalPagesMeasuredCSSSampleId()); | 865 cssPropertiesHistogram.count(totalPagesMeasuredCSSSampleId()); |
| 864 | 866 |
| 865 m_CSSBits.clearAll(); | 867 m_CSSBits.clearAll(); |
| 866 } | 868 } |
| 867 | 869 |
| 868 } // namespace blink | 870 } // namespace blink |
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