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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 Loading... |
| 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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