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Side by Side Diff: third_party/WebKit/Source/platform/fonts/FontDataCache.h

Issue 2386333002: reflow comments in platform/fonts (Closed)
Patch Set: comments Created 4 years, 2 months ago
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1 /* 1 /*
2 * Copyright (C) 2013 Google Inc. All rights reserved. 2 * Copyright (C) 2013 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 are 5 * modification, are permitted provided that the following conditions are
6 * met: 6 * met:
7 * 7 *
8 * * Redistributions of source code must retain the above copyright 8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer. 9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above 10 * * Redistributions in binary form must reproduce the above
(...skipping 61 matching lines...) Expand 10 before | Expand all | Expand 10 after
72 72
73 public: 73 public:
74 FontDataCache() {} 74 FontDataCache() {}
75 75
76 PassRefPtr<SimpleFontData> get(const FontPlatformData*, 76 PassRefPtr<SimpleFontData> get(const FontPlatformData*,
77 ShouldRetain = Retain); 77 ShouldRetain = Retain);
78 bool contains(const FontPlatformData*) const; 78 bool contains(const FontPlatformData*) const;
79 void release(const SimpleFontData*); 79 void release(const SimpleFontData*);
80 80
81 // This is used by FontVerticalDataCache to mark all items with vertical data 81 // This is used by FontVerticalDataCache to mark all items with vertical data
82 // that are currently in cache as "in cache", which is later used to sweep the FontVerticalDataCache. 82 // that are currently in cache as "in cache", which is later used to sweep the
83 // FontVerticalDataCache.
83 void markAllVerticalData(); 84 void markAllVerticalData();
84 85
85 // Purges items in FontDataCache according to provided severity. 86 // Purges items in FontDataCache according to provided severity.
86 // Returns true if any removal of cache items actually occurred. 87 // Returns true if any removal of cache items actually occurred.
87 bool purge(PurgeSeverity); 88 bool purge(PurgeSeverity);
88 89
89 private: 90 private:
90 bool purgeLeastRecentlyUsed(int count); 91 bool purgeLeastRecentlyUsed(int count);
91 92
92 typedef HashMap<const FontPlatformData*, 93 typedef HashMap<const FontPlatformData*,
93 std::pair<RefPtr<SimpleFontData>, unsigned>, 94 std::pair<RefPtr<SimpleFontData>, unsigned>,
94 FontDataCacheKeyHash> 95 FontDataCacheKeyHash>
95 Cache; 96 Cache;
96 Cache m_cache; 97 Cache m_cache;
97 ListHashSet<RefPtr<SimpleFontData>> m_inactiveFontData; 98 ListHashSet<RefPtr<SimpleFontData>> m_inactiveFontData;
98 }; 99 };
99 100
100 } // namespace blink 101 } // namespace blink
101 102
102 #endif 103 #endif
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