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// Copyright 2008, 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.
#include "config.h"
#pragma warning(push, 0)
// Instead of providing accessors, we make all members of Cache public.
// This will make it easier to track WebKit changes to the Cache class.
#define private public
#include "Cache.h"
#undef private
#pragma warning(pop)
#undef LOG
#include "base/logging.h"
#include "webkit/glue/cache_manager.h"
namespace {
// A helper method for coverting a WebCore::Cache::TypeStatistic to a
// CacheManager::ResourceTypeStat.
CacheManager::ResourceTypeStat TypeStatisticToResourceTypeStat(
const WebCore::Cache::TypeStatistic& in_stat) {
CacheManager::ResourceTypeStat stat;
stat.count = static_cast<size_t>(in_stat.count);
stat.size = static_cast<size_t>(in_stat.size);
stat.live_size = static_cast<size_t>(in_stat.liveSize);
stat.decoded_size = static_cast<size_t>(in_stat.decodedSize);
return stat;
}
} // namespace
// ----------------------------------------------------------------------------
// CacheManager implementation
CacheManager::CacheManager() {
}
CacheManager::~CacheManager() {
}
// static
void CacheManager::GetUsageStats(UsageStats* result) {
DCHECK(result);
WebCore::Cache* cache = WebCore::cache();
if (cache) {
result->min_dead_capacity = cache->m_minDeadCapacity;
result->max_dead_capacity = cache->m_maxDeadCapacity;
result->capacity = cache->m_capacity;
result->live_size = cache->m_liveSize;
result->dead_size = cache->m_deadSize;
} else {
memset(result, 0, sizeof(UsageStats));
}
}
// static
void CacheManager::SetCapacities(size_t min_dead_capacity,
size_t max_dead_capacity,
size_t capacity) {
WebCore::Cache* cache = WebCore::cache();
if (cache) {
cache->setCapacities(static_cast<unsigned int>(min_dead_capacity),
static_cast<unsigned int>(max_dead_capacity),
static_cast<unsigned int>(capacity));
}
}
// static
void CacheManager::GetResourceTypeStats(
CacheManager::ResourceTypeStats* result) {
WebCore::Cache* cache = WebCore::cache();
if (cache) {
WebCore::Cache::Statistics in_stats = cache->getStatistics();
result->images = TypeStatisticToResourceTypeStat(in_stats.images);
result->css_stylesheets = TypeStatisticToResourceTypeStat(
in_stats.cssStyleSheets);
result->scripts = TypeStatisticToResourceTypeStat(in_stats.scripts);
result->xsl_stylesheets = TypeStatisticToResourceTypeStat(
in_stats.xslStyleSheets);
result->fonts = TypeStatisticToResourceTypeStat(in_stats.fonts);
} else {
memset(result, 0, sizeof(CacheManager::ResourceTypeStats));
}
}
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