The Tor Browser / file comparison
comparison: gfx/skia/trunk/src/core/SkRefDict.h
gfx/skia/trunk/src/core/SkRefDict.h
- branch
- TOR_BUG_3246
- changeset 6
- 8bccb770b82d
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| -1:000000000000 | 0:406aebd50343 |
|---|---|
| 1 | |
| 2 /* | |
| 3 * Copyright 2011 Google Inc. | |
| 4 * | |
| 5 * Use of this source code is governed by a BSD-style license that can be | |
| 6 * found in the LICENSE file. | |
| 7 */ | |
| 8 | |
| 9 | |
| 10 #ifndef SkRefDict_DEFINED | |
| 11 #define SkRefDict_DEFINED | |
| 12 | |
| 13 #include "SkRefCnt.h" | |
| 14 | |
| 15 /** | |
| 16 * A dictionary of string,refcnt pairs. The dictionary is also an owner of the | |
| 17 * refcnt objects while they are contained. | |
| 18 */ | |
| 19 class SK_API SkRefDict : SkNoncopyable { | |
| 20 public: | |
| 21 SkRefDict(); | |
| 22 ~SkRefDict(); | |
| 23 | |
| 24 /** | |
| 25 * Return the data associated with name[], or NULL if no matching entry | |
| 26 * is found. The reference-count of the entry is not affected. | |
| 27 */ | |
| 28 SkRefCnt* find(const char name[]) const; | |
| 29 | |
| 30 /** | |
| 31 * If data is NULL, remove (if present) the entry matching name and call | |
| 32 * prev_data->unref() on the data for the matching entry. | |
| 33 * If data is not-NULL, replace the existing entry matching name and | |
| 34 * call (prev_data->unref()), or add a new one. In either case, | |
| 35 * data->ref() is called. | |
| 36 */ | |
| 37 void set(const char name[], SkRefCnt* data); | |
| 38 | |
| 39 /** | |
| 40 * Remove the matching entry (if found) and unref its data. | |
| 41 */ | |
| 42 void remove(const char name[]) { this->set(name, NULL); } | |
| 43 | |
| 44 /** | |
| 45 * Remove all entries, and unref() their associated data. | |
| 46 */ | |
| 47 void removeAll(); | |
| 48 | |
| 49 private: | |
| 50 struct Impl; | |
| 51 Impl* fImpl; | |
| 52 }; | |
| 53 | |
| 54 #endif |
