Imported WebKit commit 2ea9d364d0f6efa8fa64acf19f451504c59be0e4 (http://svn.webkit.org/repository/webkit/trunk@104285)

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