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Side by Side Diff: third_party/WebKit/public/platform/WebCache.h

Issue 2675303004: Move WebCache from public/web into public/platform (Closed)
Patch Set: . Created 3 years, 10 months ago
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1 /* 1 /*
2 * Copyright (C) 2009 Google Inc. All rights reserved. 2 * Copyright (C) 2009 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 13 matching lines...) Expand all
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */ 29 */
30 30
31 #ifndef WebCache_h 31 #ifndef WebCache_h
32 #define WebCache_h 32 #define WebCache_h
33 33
34 #include "../platform/WebCommon.h" 34 #include "WebCommon.h"
35 35
36 namespace blink { 36 namespace blink {
37 37
38 // An interface to query and configure WebKit's resource cache. 38 // An interface to query and configure Blink's resource cache.
39 class WebCache { 39 class WebCache {
40 public: 40 public:
41 struct UsageStats { 41 struct UsageStats {
42 size_t capacity; 42 size_t capacity;
43 size_t size; 43 size_t size;
44 }; 44 };
45 45
46 // A struct mirroring blink::MemoryCache::TypeStatistic. 46 // A struct mirroring blink::MemoryCache::TypeStatistic.
47 struct ResourceTypeStat { 47 struct ResourceTypeStat {
48 size_t count; 48 size_t count;
49 size_t size; 49 size_t size;
50 size_t decodedSize; 50 size_t decodedSize;
51 }; 51 };
52 52
53 // A struct mirroring blink::MemoryCache::Statistics. 53 // A struct mirroring blink::MemoryCache::Statistics.
54 struct ResourceTypeStats { 54 struct ResourceTypeStats {
55 ResourceTypeStat images; 55 ResourceTypeStat images;
56 ResourceTypeStat cssStyleSheets; 56 ResourceTypeStat cssStyleSheets;
57 ResourceTypeStat scripts; 57 ResourceTypeStat scripts;
58 ResourceTypeStat xslStyleSheets; 58 ResourceTypeStat xslStyleSheets;
59 ResourceTypeStat fonts; 59 ResourceTypeStat fonts;
60 ResourceTypeStat other; 60 ResourceTypeStat other;
61 }; 61 };
62 62
63 // Sets the capacities of the resource cache, evicting objects as necessary. 63 // Sets the capacities of the resource cache, evicting objects as necessary.
64 BLINK_EXPORT static void setCapacity(size_t); 64 BLINK_PLATFORM_EXPORT static void setCapacity(size_t);
65 65
66 // Clears the cache (as much as possible; some resources may not be 66 // Clears the cache (as much as possible; some resources may not be
67 // cleared if they are actively referenced). Note that this method 67 // cleared if they are actively referenced). Note that this method
68 // only removes resources from live list, w/o releasing cache memory. 68 // only removes resources from live list, w/o releasing cache memory.
69 BLINK_EXPORT static void clear(); 69 BLINK_PLATFORM_EXPORT static void clear();
70 70
71 // Gets the usage statistics from the resource cache. 71 // Gets the usage statistics from the resource cache.
72 BLINK_EXPORT static void getUsageStats(UsageStats*); 72 BLINK_PLATFORM_EXPORT static void getUsageStats(UsageStats*);
73 73
74 // Get usage stats about the resource cache. 74 // Get usage stats about the resource cache.
75 BLINK_EXPORT static void getResourceTypeStats(ResourceTypeStats*); 75 BLINK_PLATFORM_EXPORT static void getResourceTypeStats(ResourceTypeStats*);
76 76
77 private: 77 private:
78 WebCache(); // Not intended to be instanced. 78 WebCache(); // Not intended to be instanced.
79 }; 79 };
80 80
81 } // namespace blink 81 } // namespace blink
82 82
83 #endif 83 #endif
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