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Side by Side Diff: third_party/WebKit/Source/core/frame/UseCounter.h

Issue 2475443004: Add use counter when touch-action isn't used when preventDefault'd. (Closed)
Patch Set: Rebase Created 4 years, 1 month ago
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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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1380 UnitlessPerspectiveInTransformProperty = 1672, 1380 UnitlessPerspectiveInTransformProperty = 1672,
1381 V8RTCSessionDescription_Type_AttributeGetter = 1673, 1381 V8RTCSessionDescription_Type_AttributeGetter = 1673,
1382 V8RTCSessionDescription_Type_AttributeSetter = 1674, 1382 V8RTCSessionDescription_Type_AttributeSetter = 1674,
1383 V8RTCSessionDescription_Sdp_AttributeGetter = 1675, 1383 V8RTCSessionDescription_Sdp_AttributeGetter = 1675,
1384 V8RTCSessionDescription_Sdp_AttributeSetter = 1676, 1384 V8RTCSessionDescription_Sdp_AttributeSetter = 1676,
1385 RTCSessionDescriptionInitNoType = 1677, 1385 RTCSessionDescriptionInitNoType = 1677,
1386 RTCSessionDescriptionInitNoSdp = 1678, 1386 RTCSessionDescriptionInitNoSdp = 1678,
1387 HTMLMediaElementPreloadForcedMetadata = 1679, 1387 HTMLMediaElementPreloadForcedMetadata = 1679,
1388 GenericSensorStart = 1680, 1388 GenericSensorStart = 1680,
1389 GenericSensorStop = 1681, 1389 GenericSensorStop = 1681,
1390 TouchEventPreventedNoTouchAction = 1682,
1391 TouchEventPreventedForcedDocumentPassiveNoTouchAction = 1683,
1390 1392
1391 // Add new features immediately above this line. Don't change assigned 1393 // Add new features immediately above this line. Don't change assigned
1392 // numbers of any item, and don't reuse removed slots. 1394 // numbers of any item, and don't reuse removed slots.
1393 // Also, run update_use_counter_feature_enum.py in 1395 // Also, run update_use_counter_feature_enum.py in
1394 // chromium/src/tools/metrics/histograms/ to update the UMA mapping. 1396 // chromium/src/tools/metrics/histograms/ to update the UMA mapping.
1395 NumberOfFeatures, // This enum value must be last. 1397 NumberOfFeatures, // This enum value must be last.
1396 }; 1398 };
1397 1399
1398 // "count" sets the bit for this feature to 1. Repeated calls are ignored. 1400 // "count" sets the bit for this feature to 1. Repeated calls are ignored.
1399 static void count(const Frame*, Feature); 1401 static void count(const Frame*, Feature);
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1468 // Tracks what features/properties need to be reported to the legacy 1470 // Tracks what features/properties need to be reported to the legacy
1469 // histograms. 1471 // histograms.
1470 BitVector m_featureBits; 1472 BitVector m_featureBits;
1471 BitVector m_CSSBits; 1473 BitVector m_CSSBits;
1472 } m_legacyCounter; 1474 } m_legacyCounter;
1473 }; 1475 };
1474 1476
1475 } // namespace blink 1477 } // namespace blink
1476 1478
1477 #endif // UseCounter_h 1479 #endif // UseCounter_h
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