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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 |
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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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