1 files changed, 131 insertions, 0 deletions
diff --git a/Source/WebKit2/DatabaseProcess/DatabaseToWebProcessConnection.cpp b/Source/WebKit2/DatabaseProcess/DatabaseToWebProcessConnection.cpp
new file mode 100644
index 000000000..ba426dee3
--- /dev/null
+++ b/Source/WebKit2/DatabaseProcess/DatabaseToWebProcessConnection.cpp
@@ -0,0 +1,131 @@
+/*
+ * Copyright (C) 2013 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 "DatabaseToWebProcessConnection.h"
+
+#include "DatabaseToWebProcessConnectionMessages.h"
+#include "Logging.h"
+#include "WebIDBConnectionToClient.h"
+#include "WebIDBConnectionToClientMessages.h"
+#include <wtf/RunLoop.h>
+
+#if ENABLE(DATABASE_PROCESS)
+
+namespace WebKit {
+
+Ref<DatabaseToWebProcessConnection> DatabaseToWebProcessConnection::create(IPC::Connection::Identifier connectionIdentifier)
+{
+    return adoptRef(*new DatabaseToWebProcessConnection(connectionIdentifier));
+}
+
+DatabaseToWebProcessConnection::DatabaseToWebProcessConnection(IPC::Connection::Identifier connectionIdentifier)
+    : m_connection(IPC::Connection::createServerConnection(connectionIdentifier, *this))
+{
+    m_connection->setOnlySendMessagesAsDispatchWhenWaitingForSyncReplyWhenProcessingSuchAMessage(true);
+    m_connection->open();
+}
+
+DatabaseToWebProcessConnection::~DatabaseToWebProcessConnection()
+{
+
+}
+
+void DatabaseToWebProcessConnection::didReceiveMessage(IPC::Connection& connection, IPC::Decoder& decoder)
+{
+    if (decoder.messageReceiverName() == Messages::DatabaseToWebProcessConnection::messageReceiverName()) {
+        didReceiveDatabaseToWebProcessConnectionMessage(connection, decoder);
+        return;
+    }
+
+#if ENABLE(INDEXED_DATABASE)
+    if (decoder.messageReceiverName() == Messages::WebIDBConnectionToClient::messageReceiverName()) {
+        auto iterator = m_webIDBConnections.find(decoder.destinationID());
+        if (iterator != m_webIDBConnections.end())
+            iterator->value->didReceiveMessage(connection, decoder);
+        return;
+    }
+#endif
+
+    ASSERT_NOT_REACHED();
+}
+
+void DatabaseToWebProcessConnection::didReceiveSyncMessage(IPC::Connection& connection, IPC::Decoder& decoder, std::unique_ptr<IPC::Encoder>& replyEncoder)
+{
+    if (decoder.messageReceiverName() == Messages::DatabaseToWebProcessConnection::messageReceiverName()) {
+        didReceiveSyncDatabaseToWebProcessConnectionMessage(connection, decoder, replyEncoder);
+        return;
+    }
+
+    ASSERT_NOT_REACHED();
+}
+
+void DatabaseToWebProcessConnection::didClose(IPC::Connection&)
+{
+#if ENABLE(INDEXED_DATABASE)
+    auto connections = m_webIDBConnections;
+    for (auto& connection : connections.values())
+        connection->disconnectedFromWebProcess();
+
+    m_webIDBConnections.clear();
+#endif
+}
+
+void DatabaseToWebProcessConnection::didReceiveInvalidMessage(IPC::Connection&, IPC::StringReference messageReceiverName, IPC::StringReference messageName)
+{
+
+}
+
+#if ENABLE(INDEXED_DATABASE)
+
+static uint64_t generateConnectionToServerIdentifier()
+{
+    ASSERT(RunLoop::isMain());
+    static uint64_t identifier = 0;
+    return ++identifier;
+}
+
+void DatabaseToWebProcessConnection::establishIDBConnectionToServer(uint64_t& serverConnectionIdentifier)
+{
+    serverConnectionIdentifier = generateConnectionToServerIdentifier();
+    LOG(IndexedDB, "DatabaseToWebProcessConnection::establishIDBConnectionToServer - %" PRIu64, serverConnectionIdentifier);
+    ASSERT(!m_webIDBConnections.contains(serverConnectionIdentifier));
+
+    m_webIDBConnections.set(serverConnectionIdentifier, WebIDBConnectionToClient::create(*this, serverConnectionIdentifier));
+}
+
+void DatabaseToWebProcessConnection::removeIDBConnectionToServer(uint64_t serverConnectionIdentifier)
+{
+    ASSERT(m_webIDBConnections.contains(serverConnectionIdentifier));
+
+    auto connection = m_webIDBConnections.take(serverConnectionIdentifier);
+    connection->disconnectedFromWebProcess();
+}
+#endif
+
+
+} // namespace WebKit
+
+#endif // ENABLE(DATABASE_PROCESS)