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

Issue 1406923009: Rename DISALLOW_ALLOCATION and ALLOW_ONLY_INLINE_ALLOCATION (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 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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49 // features are used and thus when it's safe to remove or change them. 49 // features are used and thus when it's safe to remove or change them.
50 // 50 //
51 // The Chromium Content layer controls what is done with this data. 51 // The Chromium Content layer controls what is done with this data.
52 // For instance, in Google Chrome, these counts are submitted 52 // For instance, in Google Chrome, these counts are submitted
53 // anonymously through the Histogram recording system in Chrome 53 // anonymously through the Histogram recording system in Chrome
54 // for users who opt-in to "Usage Statistics" submission 54 // for users who opt-in to "Usage Statistics" submission
55 // during their install of Google Chrome: 55 // during their install of Google Chrome:
56 // http://www.google.com/chrome/intl/en/privacy.html 56 // http://www.google.com/chrome/intl/en/privacy.html
57 57
58 class CORE_EXPORT UseCounter { 58 class CORE_EXPORT UseCounter {
59 DISALLOW_ALLOCATION(); 59 DISALLOW_NEW();
60 WTF_MAKE_NONCOPYABLE(UseCounter); 60 WTF_MAKE_NONCOPYABLE(UseCounter);
61 public: 61 public:
62 UseCounter(); 62 UseCounter();
63 ~UseCounter(); 63 ~UseCounter();
64 64
65 enum Feature { 65 enum Feature {
66 // Do not change assigned numbers of existing items: add new features 66 // Do not change assigned numbers of existing items: add new features
67 // to the end of the list. 67 // to the end of the list.
68 PageDestruction = 0, 68 PageDestruction = 0,
69 PrefixedIndexedDB = 3, 69 PrefixedIndexedDB = 3,
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909 static UseCounter* getFrom(const Document*); 909 static UseCounter* getFrom(const Document*);
910 static UseCounter* getFrom(const CSSStyleSheet*); 910 static UseCounter* getFrom(const CSSStyleSheet*);
911 static UseCounter* getFrom(const StyleSheetContents*); 911 static UseCounter* getFrom(const StyleSheetContents*);
912 912
913 static int mapCSSPropertyIdToCSSSampleIdForHistogram(int id); 913 static int mapCSSPropertyIdToCSSSampleIdForHistogram(int id);
914 914
915 static void muteForInspector(); 915 static void muteForInspector();
916 static void unmuteForInspector(); 916 static void unmuteForInspector();
917 917
918 class CountBits { 918 class CountBits {
919 DISALLOW_ALLOCATION(); 919 DISALLOW_NEW();
920 public: 920 public:
921 CountBits() : m_bits(NumberOfFeatures) { } 921 CountBits() : m_bits(NumberOfFeatures) { }
922 922
923 bool hasRecordedMeasurement(Feature feature) const 923 bool hasRecordedMeasurement(Feature feature) const
924 { 924 {
925 if (UseCounter::m_muteCount) 925 if (UseCounter::m_muteCount)
926 return false; 926 return false;
927 ASSERT(feature != PageDestruction); // PageDestruction is reserved a s a scaling factor. 927 ASSERT(feature != PageDestruction); // PageDestruction is reserved a s a scaling factor.
928 ASSERT(feature < NumberOfFeatures); 928 ASSERT(feature < NumberOfFeatures);
929 929
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955 955
956 bool hasRecordedMeasurement(Feature feature) const { return m_countBits.hasR ecordedMeasurement(feature); } 956 bool hasRecordedMeasurement(Feature feature) const { return m_countBits.hasR ecordedMeasurement(feature); }
957 957
958 CountBits m_countBits; 958 CountBits m_countBits;
959 BitVector m_CSSFeatureBits; 959 BitVector m_CSSFeatureBits;
960 }; 960 };
961 961
962 } // namespace blink 962 } // namespace blink
963 963
964 #endif // UseCounter_h 964 #endif // UseCounter_h
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