1 files changed, 166 insertions, 0 deletions
diff --git a/Source/WebKit2/WebProcess/WebCoreSupport/WebDatabaseManager.cpp b/Source/WebKit2/WebProcess/WebCoreSupport/WebDatabaseManager.cpp
new file mode 100644
index 0000000..cc61b04
--- /dev/null
+++ b/Source/WebKit2/WebProcess/WebCoreSupport/WebDatabaseManager.cpp
@@ -0,0 +1,166 @@
+/*
+ * Copyright (C) 2010 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 "WebDatabaseManager.h"
+
+#include "Connection.h"
+#include "MessageID.h"
+#include "OriginAndDatabases.h"
+#include "WebCoreArgumentCoders.h"
+#include "WebDatabaseManagerProxyMessages.h"
+#include "WebProcess.h"
+#include <WebCore/DatabaseDetails.h>
+#include <WebCore/DatabaseTracker.h>
+#include <WebCore/SecurityOrigin.h>
+
+using namespace WebCore;
+
+namespace WebKit {
+
+WebDatabaseManager& WebDatabaseManager::shared()
+{
+    static WebDatabaseManager& shared = *new WebDatabaseManager;
+    return shared;
+}
+
+WebDatabaseManager::WebDatabaseManager()
+{
+    DatabaseTracker::initializeTracker(databaseDirectory());
+    DatabaseTracker::tracker().setClient(this);
+}
+
+WebDatabaseManager::~WebDatabaseManager()
+{
+}
+
+void WebDatabaseManager::didReceiveMessage(CoreIPC::Connection* connection, CoreIPC::MessageID messageID, CoreIPC::ArgumentDecoder* arguments)
+{
+    didReceiveWebDatabaseManagerMessage(connection, messageID, arguments);
+}
+
+void WebDatabaseManager::getDatabasesByOrigin(uint64_t callbackID) const
+{
+    // FIXME: This could be made more efficient by adding a function to DatabaseTracker
+    // to get both the origins and the Vector of DatabaseDetails for each origin in one
+    // shot.  That would avoid taking the numerous locks this requires.
+
+    Vector<RefPtr<SecurityOrigin> > origins;
+    DatabaseTracker::tracker().origins(origins);
+
+    Vector<OriginAndDatabases> originAndDatabasesVector;
+    originAndDatabasesVector.reserveInitialCapacity(origins.size());
+
+    for (size_t i = 0; i < origins.size(); ++i) {
+        OriginAndDatabases originAndDatabases;
+
+        Vector<String> nameVector;
+        if (!DatabaseTracker::tracker().databaseNamesForOrigin(origins[i].get(), nameVector))
+            continue;
+
+        Vector<DatabaseDetails> detailsVector;
+        detailsVector.reserveInitialCapacity(nameVector.size());
+        for (size_t j = 0; j < nameVector.size(); j++) {
+            DatabaseDetails details = DatabaseTracker::tracker().detailsForNameAndOrigin(nameVector[j], origins[i].get());
+            if (details.name().isNull())
+                continue;
+
+            detailsVector.append(details);
+        }
+
+        if (detailsVector.isEmpty())
+            continue;
+
+        originAndDatabases.originIdentifier = origins[i]->databaseIdentifier();
+        originAndDatabases.originQuota = DatabaseTracker::tracker().quotaForOrigin(origins[i].get());
+        originAndDatabases.originUsage = DatabaseTracker::tracker().usageForOrigin(origins[i].get());
+        originAndDatabases.databases.swap(detailsVector); 
+        originAndDatabasesVector.append(originAndDatabases);
+    }
+
+    WebProcess::shared().connection()->send(Messages::WebDatabaseManagerProxy::DidGetDatabasesByOrigin(originAndDatabasesVector, callbackID), 0);
+}
+
+void WebDatabaseManager::getDatabaseOrigins(uint64_t callbackID) const
+{
+    Vector<RefPtr<SecurityOrigin> > origins;
+    DatabaseTracker::tracker().origins(origins);
+
+    size_t numOrigins = origins.size();
+
+    Vector<String> identifiers(numOrigins);
+    for (size_t i = 0; i < numOrigins; ++i)
+        identifiers[i] = origins[i]->databaseIdentifier();
+    WebProcess::shared().connection()->send(Messages::WebDatabaseManagerProxy::DidGetDatabaseOrigins(identifiers, callbackID), 0);
+}
+
+void WebDatabaseManager::deleteDatabaseWithNameForOrigin(const String& databaseIdentifier, const String& originIdentifier) const
+{
+    RefPtr<SecurityOrigin> origin = SecurityOrigin::createFromDatabaseIdentifier(originIdentifier);
+    if (!origin)
+        return;
+
+    DatabaseTracker::tracker().deleteDatabase(origin.get(), databaseIdentifier);
+}
+
+void WebDatabaseManager::deleteDatabasesForOrigin(const String& originIdentifier) const
+{
+    RefPtr<SecurityOrigin> origin = SecurityOrigin::createFromDatabaseIdentifier(originIdentifier);
+    if (!origin)
+        return;
+
+    DatabaseTracker::tracker().deleteOrigin(origin.get());
+}
+
+void WebDatabaseManager::deleteAllDatabases() const
+{
+    DatabaseTracker::tracker().deleteAllDatabases();
+}
+
+void WebDatabaseManager::setQuotaForOrigin(const String& originIdentifier, unsigned long long quota) const
+{
+    // If the quota is set to a value lower than the current usage, that quota will
+    // "stick" but no data will be purged to meet the new quota. This will simply
+    // prevent new data from being added to databases in that origin.
+
+    RefPtr<SecurityOrigin> origin = SecurityOrigin::createFromDatabaseIdentifier(originIdentifier);
+    if (!origin)
+        return;
+
+    DatabaseTracker::tracker().setQuota(origin.get(), quota);
+}
+
+void WebDatabaseManager::dispatchDidModifyOrigin(SecurityOrigin* origin)
+{
+    // NOTE: This may be called on a non-main thread.
+    WebProcess::shared().connection()->send(Messages::WebDatabaseManagerProxy::DidModifyOrigin(origin->databaseIdentifier()), 0);
+}
+
+void WebDatabaseManager::dispatchDidModifyDatabase(WebCore::SecurityOrigin* origin, const String& databaseIdentifier)
+{
+    // NOTE: This may be called on a non-main thread.
+    WebProcess::shared().connection()->send(Messages::WebDatabaseManagerProxy::DidModifyDatabase(origin->databaseIdentifier(), databaseIdentifier), 0);
+}
+
+} // namespace WebKit