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-rw-r--r--webkit/api/public/WebCache.h89
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diff --git a/webkit/api/public/WebCache.h b/webkit/api/public/WebCache.h
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--- a/webkit/api/public/WebCache.h
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-/*
- * Copyright (C) 2009 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef WebCache_h
-#define WebCache_h
-
-#include "WebCommon.h"
-
-namespace WebKit {
-
-// An interface to query and configure WebKit's resource cache.
-class WebCache {
-public:
- struct UsageStats {
- // Capacities.
- size_t minDeadCapacity;
- size_t maxDeadCapacity;
- size_t capacity;
- // Utilization.
- size_t liveSize;
- size_t deadSize;
- };
-
- // A struct mirroring WebCore::Cache::TypeStatistic.
- struct ResourceTypeStat {
- size_t count;
- size_t size;
- size_t liveSize;
- size_t decodedSize;
- };
-
- // A struct mirroring WebCore::Cache::Statistics.
- struct ResourceTypeStats {
- ResourceTypeStat images;
- ResourceTypeStat cssStyleSheets;
- ResourceTypeStat scripts;
- ResourceTypeStat xslStyleSheets;
- ResourceTypeStat fonts;
- };
-
- // Sets the capacities of the resource cache, evicting objects as necessary.
- WEBKIT_API static void setCapacities(size_t minDeadCapacity,
- size_t maxDeadCapacity,
- size_t capacity);
-
- // Clears the cache (as much as possible; some resources may not be
- // cleared if they are actively referenced).
- WEBKIT_API static void clear();
-
- // Gets the usage statistics from the resource cache.
- WEBKIT_API static void getUsageStats(UsageStats*);
-
- // Get usage stats about the resource cache.
- WEBKIT_API static void getResourceTypeStats(ResourceTypeStats*);
-
-private:
- WebCache(); // Not intended to be instanced.
-};
-
-} // namespace WebKit
-
-#endif