diff options
Diffstat (limited to 'Source/WebKit2/WebProcess/ResourceCache/WebResourceCacheManager.cpp')
-rw-r--r-- | Source/WebKit2/WebProcess/ResourceCache/WebResourceCacheManager.cpp | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/Source/WebKit2/WebProcess/ResourceCache/WebResourceCacheManager.cpp b/Source/WebKit2/WebProcess/ResourceCache/WebResourceCacheManager.cpp new file mode 100644 index 000000000..e88696371 --- /dev/null +++ b/Source/WebKit2/WebProcess/ResourceCache/WebResourceCacheManager.cpp @@ -0,0 +1,138 @@ +/* + * Copyright (C) 2011 Apple 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: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. 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. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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" +#include "WebResourceCacheManager.h" + +#include "Connection.h" +#include "MessageID.h" +#include "ResourceCachesToClear.h" +#include "SecurityOriginData.h" +#include "WebCoreArgumentCoders.h" +#include "WebResourceCacheManagerProxyMessages.h" +#include "WebProcess.h" +#include <WebCore/MemoryCache.h> +#include <WebCore/SecurityOrigin.h> +#include <WebCore/SecurityOriginHash.h> +#include <wtf/UnusedParam.h> + +using namespace WebCore; + +namespace WebKit { + +WebResourceCacheManager& WebResourceCacheManager::shared() +{ + static WebResourceCacheManager& shared = *new WebResourceCacheManager; + return shared; +} + +WebResourceCacheManager::WebResourceCacheManager() +{ +} + +WebResourceCacheManager::~WebResourceCacheManager() +{ +} + +void WebResourceCacheManager::didReceiveMessage(CoreIPC::Connection* connection, CoreIPC::MessageID messageID, CoreIPC::ArgumentDecoder* arguments) +{ + didReceiveWebResourceCacheManagerMessage(connection, messageID, arguments); +} + + +void WebResourceCacheManager::getCacheOrigins(uint64_t callbackID) const +{ + WebProcess::LocalTerminationDisabler terminationDisabler(WebProcess::shared()); + + MemoryCache::SecurityOriginSet origins; + memoryCache()->getOriginsWithCache(origins); + +#if USE(CFURLCACHE) + RetainPtr<CFArrayRef> cfURLHosts = cfURLCacheHostNames(); + CFIndex size = cfURLHosts ? CFArrayGetCount(cfURLHosts.get()) : 0; + + String httpString("http"); + for (CFIndex i = 0; i < size; ++i) { + CFStringRef host = static_cast<CFStringRef>(CFArrayGetValueAtIndex(cfURLHosts.get(), i)); + origins.add(SecurityOrigin::create(httpString, host, 0)); + } +#endif + + // Create a list with the origins in both of the caches. + Vector<SecurityOriginData> identifiers; + identifiers.reserveCapacity(origins.size()); + + MemoryCache::SecurityOriginSet::iterator end = origins.end(); + for (MemoryCache::SecurityOriginSet::iterator it = origins.begin(); it != end; ++it) { + RefPtr<SecurityOrigin> origin = *it; + + SecurityOriginData originData; + originData.protocol = origin->protocol(); + originData.host = origin->host(); + originData.port = origin->port(); + + identifiers.uncheckedAppend(originData); + } + + WebProcess::shared().connection()->send(Messages::WebResourceCacheManagerProxy::DidGetCacheOrigins(identifiers, callbackID), 0); +} + +void WebResourceCacheManager::clearCacheForOrigin(SecurityOriginData originData, uint32_t cachesToClear) const +{ + WebProcess::LocalTerminationDisabler terminationDisabler(WebProcess::shared()); + +#if USE(CFURLCACHE) + ResourceCachesToClear resourceCachesToClear = static_cast<ResourceCachesToClear>(cachesToClear); +#else + UNUSED_PARAM(cachesToClear); +#endif + + RefPtr<SecurityOrigin> origin = SecurityOrigin::create(originData.protocol, originData.host, originData.port); + if (!origin) + return; + + memoryCache()->removeResourcesWithOrigin(origin.get()); + +#if USE(CFURLCACHE) + if (resourceCachesToClear != InMemoryResourceCachesOnly) { + RetainPtr<CFMutableArrayRef> hostArray(AdoptCF, CFArrayCreateMutable(0, 0, &kCFTypeArrayCallBacks)); + RetainPtr<CFStringRef> host(AdoptCF, origin->host().createCFString()); + CFArrayAppendValue(hostArray.get(), host.get()); + + clearCFURLCacheForHostNames(hostArray.get()); + } +#endif +} + +void WebResourceCacheManager::clearCacheForAllOrigins(uint32_t cachesToClear) const +{ + WebProcess::LocalTerminationDisabler terminationDisabler(WebProcess::shared()); + + ResourceCachesToClear resourceCachesToClear = static_cast<ResourceCachesToClear>(cachesToClear); + + WebProcess::shared().clearResourceCaches(resourceCachesToClear); +} + +} // namespace WebKit |