webkitgtk-2.12.3webkitgtk-2.12.3

3 files changed, 452 insertions, 0 deletions

diff --git a/Source/WebKit2/DatabaseProcess/IndexedDB/WebIDBConnectionToClient.cpp b/Source/WebKit2/DatabaseProcess/IndexedDB/WebIDBConnectionToClient.cpp
new file mode 100644
index 000000000..cc0735db4
--- /dev/null
+++ b/Source/WebKit2/DatabaseProcess/IndexedDB/WebIDBConnectionToClient.cpp
@@ -0,0 +1,280 @@
+/*
+ * Copyright (C) 2016 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 "WebIDBConnectionToClient.h"
+
+#if ENABLE(INDEXED_DATABASE)
+
+#include "DataReference.h"
+#include "DatabaseProcess.h"
+#include "WebCoreArgumentCoders.h"
+#include "WebIDBConnectionToServerMessages.h"
+#include <WebCore/IDBError.h>
+#include <WebCore/IDBResultData.h>
+#include <WebCore/ThreadSafeDataBuffer.h>
+#include <WebCore/UniqueIDBDatabaseConnection.h>
+
+using namespace WebCore;
+
+namespace WebKit {
+
+Ref<WebIDBConnectionToClient> WebIDBConnectionToClient::create(DatabaseToWebProcessConnection& connection, uint64_t serverConnectionIdentifier)
+{
+    return adoptRef(*new WebIDBConnectionToClient(connection, serverConnectionIdentifier));
+}
+
+WebIDBConnectionToClient::WebIDBConnectionToClient(DatabaseToWebProcessConnection& connection, uint64_t serverConnectionIdentifier)
+    : m_connection(connection)
+    , m_identifier(serverConnectionIdentifier)
+{
+    relaxAdoptionRequirement();
+    m_connectionToClient = IDBServer::IDBConnectionToClient::create(*this);
+    DatabaseProcess::singleton().idbServer().registerConnection(*m_connectionToClient);
+}
+
+WebIDBConnectionToClient::~WebIDBConnectionToClient()
+{
+    DatabaseProcess::singleton().idbServer().unregisterConnection(*m_connectionToClient);
+}
+
+void WebIDBConnectionToClient::disconnectedFromWebProcess()
+{
+}
+
+IPC::Connection* WebIDBConnectionToClient::messageSenderConnection()
+{
+    return m_connection->connection();
+}
+
+WebCore::IDBServer::IDBConnectionToClient& WebIDBConnectionToClient::connectionToClient()
+{
+    return *m_connectionToClient;
+}
+
+void WebIDBConnectionToClient::didDeleteDatabase(const WebCore::IDBResultData& resultData)
+{
+    send(Messages::WebIDBConnectionToServer::DidDeleteDatabase(resultData));
+}
+
+void WebIDBConnectionToClient::didOpenDatabase(const WebCore::IDBResultData& resultData)
+{
+    send(Messages::WebIDBConnectionToServer::DidOpenDatabase(resultData));
+}
+
+void WebIDBConnectionToClient::didAbortTransaction(const WebCore::IDBResourceIdentifier& transactionIdentifier, const WebCore::IDBError& error)
+{
+    send(Messages::WebIDBConnectionToServer::DidAbortTransaction(transactionIdentifier, error));
+}
+
+void WebIDBConnectionToClient::didCommitTransaction(const WebCore::IDBResourceIdentifier& transactionIdentifier, const WebCore::IDBError& error)
+{
+    send(Messages::WebIDBConnectionToServer::DidCommitTransaction(transactionIdentifier, error));
+}
+
+void WebIDBConnectionToClient::didCreateObjectStore(const WebCore::IDBResultData& resultData)
+{
+    send(Messages::WebIDBConnectionToServer::DidCreateObjectStore(resultData));
+}
+
+void WebIDBConnectionToClient::didDeleteObjectStore(const WebCore::IDBResultData& resultData)
+{
+    send(Messages::WebIDBConnectionToServer::DidDeleteObjectStore(resultData));
+}
+
+void WebIDBConnectionToClient::didClearObjectStore(const WebCore::IDBResultData& resultData)
+{
+    send(Messages::WebIDBConnectionToServer::DidClearObjectStore(resultData));
+}
+
+void WebIDBConnectionToClient::didCreateIndex(const WebCore::IDBResultData& resultData)
+{
+    send(Messages::WebIDBConnectionToServer::DidCreateIndex(resultData));
+}
+
+void WebIDBConnectionToClient::didDeleteIndex(const WebCore::IDBResultData& resultData)
+{
+    send(Messages::WebIDBConnectionToServer::DidDeleteIndex(resultData));
+}
+
+void WebIDBConnectionToClient::didPutOrAdd(const WebCore::IDBResultData& resultData)
+{
+    send(Messages::WebIDBConnectionToServer::DidPutOrAdd(resultData));
+}
+
+void WebIDBConnectionToClient::didGetRecord(const WebCore::IDBResultData& resultData)
+{
+    send(Messages::WebIDBConnectionToServer::DidGetRecord(resultData));
+}
+
+void WebIDBConnectionToClient::didGetCount(const WebCore::IDBResultData& resultData)
+{
+    send(Messages::WebIDBConnectionToServer::DidGetCount(resultData));
+}
+
+void WebIDBConnectionToClient::didDeleteRecord(const WebCore::IDBResultData& resultData)
+{
+    send(Messages::WebIDBConnectionToServer::DidDeleteRecord(resultData));
+}
+
+void WebIDBConnectionToClient::didOpenCursor(const WebCore::IDBResultData& resultData)
+{
+    send(Messages::WebIDBConnectionToServer::DidOpenCursor(resultData));
+}
+
+void WebIDBConnectionToClient::didIterateCursor(const WebCore::IDBResultData& resultData)
+{
+    send(Messages::WebIDBConnectionToServer::DidIterateCursor(resultData));
+}
+
+void WebIDBConnectionToClient::fireVersionChangeEvent(WebCore::IDBServer::UniqueIDBDatabaseConnection& connection, const WebCore::IDBResourceIdentifier& requestIdentifier, uint64_t requestedVersion)
+{
+    send(Messages::WebIDBConnectionToServer::FireVersionChangeEvent(connection.identifier(), requestIdentifier, requestedVersion));
+}
+
+void WebIDBConnectionToClient::didStartTransaction(const WebCore::IDBResourceIdentifier& transactionIdentifier, const WebCore::IDBError& error)
+{
+    send(Messages::WebIDBConnectionToServer::DidStartTransaction(transactionIdentifier, error));
+}
+
+void WebIDBConnectionToClient::notifyOpenDBRequestBlocked(const WebCore::IDBResourceIdentifier& requestIdentifier, uint64_t oldVersion, uint64_t newVersion)
+{
+    send(Messages::WebIDBConnectionToServer::NotifyOpenDBRequestBlocked(requestIdentifier, oldVersion, newVersion));
+}
+
+void WebIDBConnectionToClient::deleteDatabase(const IDBRequestData& request)
+{
+    DatabaseProcess::singleton().idbServer().deleteDatabase(request);
+}
+
+void WebIDBConnectionToClient::openDatabase(const IDBRequestData& request)
+{
+    DatabaseProcess::singleton().idbServer().openDatabase(request);
+}
+
+void WebIDBConnectionToClient::abortTransaction(const IDBResourceIdentifier& transactionIdentifier)
+{
+    DatabaseProcess::singleton().idbServer().abortTransaction(transactionIdentifier);
+}
+
+void WebIDBConnectionToClient::commitTransaction(const IDBResourceIdentifier& transactionIdentifier)
+{
+    DatabaseProcess::singleton().idbServer().commitTransaction(transactionIdentifier);
+}
+
+void WebIDBConnectionToClient::didFinishHandlingVersionChangeTransaction(const IDBResourceIdentifier& transactionIdentifier)
+{
+    DatabaseProcess::singleton().idbServer().didFinishHandlingVersionChangeTransaction(transactionIdentifier);
+}
+
+void WebIDBConnectionToClient::createObjectStore(const IDBRequestData& request, const IDBObjectStoreInfo& info)
+{
+    DatabaseProcess::singleton().idbServer().createObjectStore(request, info);
+}
+
+void WebIDBConnectionToClient::deleteObjectStore(const IDBRequestData& request, const String& name)
+{
+    DatabaseProcess::singleton().idbServer().deleteObjectStore(request, name);
+}
+
+void WebIDBConnectionToClient::clearObjectStore(const IDBRequestData& request, uint64_t objectStoreIdentifier)
+{
+    DatabaseProcess::singleton().idbServer().clearObjectStore(request, objectStoreIdentifier);
+}
+
+void WebIDBConnectionToClient::createIndex(const IDBRequestData& request, const IDBIndexInfo& info)
+{
+    DatabaseProcess::singleton().idbServer().createIndex(request, info);
+}
+
+void WebIDBConnectionToClient::deleteIndex(const IDBRequestData& request, uint64_t objectStoreIdentifier, const String& name)
+{
+    DatabaseProcess::singleton().idbServer().deleteIndex(request, objectStoreIdentifier, name);
+}
+
+void WebIDBConnectionToClient::putOrAdd(const IDBRequestData& request, const IDBKeyData& key, const IPC::DataReference& data, unsigned overwriteMode)
+{
+    if (overwriteMode != static_cast<unsigned>(IndexedDB::ObjectStoreOverwriteMode::NoOverwrite)
+        && overwriteMode != static_cast<unsigned>(IndexedDB::ObjectStoreOverwriteMode::Overwrite)
+        && overwriteMode != static_cast<unsigned>(IndexedDB::ObjectStoreOverwriteMode::OverwriteForCursor)) {
+        // FIXME: This message from the WebProcess is corrupt.
+        // The DatabaseProcess should return early at this point, but can we also kill the bad WebProcess?
+        return;
+    }
+
+    IndexedDB::ObjectStoreOverwriteMode mode = static_cast<IndexedDB::ObjectStoreOverwriteMode>(overwriteMode);
+    auto buffer = ThreadSafeDataBuffer::copyVector(data.vector());
+
+    DatabaseProcess::singleton().idbServer().putOrAdd(request, key, buffer, mode);
+}
+
+void WebIDBConnectionToClient::getRecord(const IDBRequestData& request, const IDBKeyRangeData& range)
+{
+    DatabaseProcess::singleton().idbServer().getRecord(request, range);
+}
+
+void WebIDBConnectionToClient::getCount(const IDBRequestData& request, const IDBKeyRangeData& range)
+{
+    DatabaseProcess::singleton().idbServer().getCount(request, range);
+}
+
+void WebIDBConnectionToClient::deleteRecord(const IDBRequestData& request, const IDBKeyRangeData& range)
+{
+    DatabaseProcess::singleton().idbServer().deleteRecord(request, range);
+}
+
+void WebIDBConnectionToClient::openCursor(const IDBRequestData& request, const IDBCursorInfo& info)
+{
+    DatabaseProcess::singleton().idbServer().openCursor(request, info);
+}
+
+void WebIDBConnectionToClient::iterateCursor(const IDBRequestData& request, const IDBKeyData& key, unsigned long count)
+{
+    DatabaseProcess::singleton().idbServer().iterateCursor(request, key, count);
+}
+
+void WebIDBConnectionToClient::establishTransaction(uint64_t databaseConnectionIdentifier, const IDBTransactionInfo& info)
+{
+    DatabaseProcess::singleton().idbServer().establishTransaction(databaseConnectionIdentifier, info);
+}
+
+void WebIDBConnectionToClient::databaseConnectionClosed(uint64_t databaseConnectionIdentifier)
+{
+    DatabaseProcess::singleton().idbServer().databaseConnectionClosed(databaseConnectionIdentifier);
+}
+
+void WebIDBConnectionToClient::abortOpenAndUpgradeNeeded(uint64_t databaseConnectionIdentifier, const IDBResourceIdentifier& transactionIdentifier)
+{
+    DatabaseProcess::singleton().idbServer().abortOpenAndUpgradeNeeded(databaseConnectionIdentifier, transactionIdentifier);
+}
+
+void WebIDBConnectionToClient::didFireVersionChangeEvent(uint64_t databaseConnectionIdentifier, const IDBResourceIdentifier& transactionIdentifier)
+{
+    DatabaseProcess::singleton().idbServer().didFireVersionChangeEvent(databaseConnectionIdentifier, transactionIdentifier);
+}
+
+} // namespace WebKit
+
+#endif // ENABLE(INDEXED_DATABASE)
diff --git a/Source/WebKit2/DatabaseProcess/IndexedDB/WebIDBConnectionToClient.h b/Source/WebKit2/DatabaseProcess/IndexedDB/WebIDBConnectionToClient.h
new file mode 100644
index 000000000..7ff1899fd
--- /dev/null
+++ b/Source/WebKit2/DatabaseProcess/IndexedDB/WebIDBConnectionToClient.h
@@ -0,0 +1,123 @@
+/*
+ * Copyright (C) 2016 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.
+ */
+
+#ifndef WebIDBConnectionToClient_h
+#define WebIDBConnectionToClient_h
+
+#if ENABLE(INDEXED_DATABASE)
+
+#include "DatabaseToWebProcessConnection.h"
+#include "MessageSender.h"
+#include <WebCore/IDBConnectionToClient.h>
+
+namespace WebCore {
+class IDBCursorInfo;
+class IDBIndexInfo;
+class IDBKeyData;
+class IDBObjectStoreInfo;
+class IDBRequestData;
+class IDBTransactionInfo;
+class SerializedScriptValue;
+struct IDBKeyRangeData;
+}
+
+namespace WebKit {
+
+class WebIDBConnectionToClient final : public WebCore::IDBServer::IDBConnectionToClientDelegate, public IPC::MessageSender, public RefCounted<WebIDBConnectionToClient> {
+public:
+    static Ref<WebIDBConnectionToClient> create(DatabaseToWebProcessConnection&, uint64_t serverConnectionIdentifier);
+
+    virtual ~WebIDBConnectionToClient();
+
+    WebCore::IDBServer::IDBConnectionToClient& connectionToClient();
+    virtual uint64_t identifier() const override final { return m_identifier; }
+    virtual uint64_t messageSenderDestinationID() override final { return m_identifier; }
+
+    // IDBConnectionToClientDelegate
+    virtual void didDeleteDatabase(const WebCore::IDBResultData&) override final;
+    virtual void didOpenDatabase(const WebCore::IDBResultData&) override final;
+    virtual void didAbortTransaction(const WebCore::IDBResourceIdentifier& transactionIdentifier, const WebCore::IDBError&) override final;
+    virtual void didCommitTransaction(const WebCore::IDBResourceIdentifier& transactionIdentifier, const WebCore::IDBError&) override final;
+    virtual void didCreateObjectStore(const WebCore::IDBResultData&) override final;
+    virtual void didDeleteObjectStore(const WebCore::IDBResultData&) override final;
+    virtual void didClearObjectStore(const WebCore::IDBResultData&) override final;
+    virtual void didCreateIndex(const WebCore::IDBResultData&) override final;
+    virtual void didDeleteIndex(const WebCore::IDBResultData&) override final;
+    virtual void didPutOrAdd(const WebCore::IDBResultData&) override final;
+    virtual void didGetRecord(const WebCore::IDBResultData&) override final;
+    virtual void didGetCount(const WebCore::IDBResultData&) override final;
+    virtual void didDeleteRecord(const WebCore::IDBResultData&) override final;
+    virtual void didOpenCursor(const WebCore::IDBResultData&) override final;
+    virtual void didIterateCursor(const WebCore::IDBResultData&) override final;
+
+    virtual void fireVersionChangeEvent(WebCore::IDBServer::UniqueIDBDatabaseConnection&, const WebCore::IDBResourceIdentifier& requestIdentifier, uint64_t requestedVersion) override final;
+    virtual void didStartTransaction(const WebCore::IDBResourceIdentifier& transactionIdentifier, const WebCore::IDBError&) override final;
+    virtual void notifyOpenDBRequestBlocked(const WebCore::IDBResourceIdentifier& requestIdentifier, uint64_t oldVersion, uint64_t newVersion) override final;
+
+    virtual void ref() override { RefCounted<WebIDBConnectionToClient>::ref(); }
+    virtual void deref() override { RefCounted<WebIDBConnectionToClient>::deref(); }
+
+    // Messages received from WebProcess
+    void deleteDatabase(const WebCore::IDBRequestData&);
+    void openDatabase(const WebCore::IDBRequestData&);
+    void abortTransaction(const WebCore::IDBResourceIdentifier&);
+    void commitTransaction(const WebCore::IDBResourceIdentifier&);
+    void didFinishHandlingVersionChangeTransaction(const WebCore::IDBResourceIdentifier&);
+    void createObjectStore(const WebCore::IDBRequestData&, const WebCore::IDBObjectStoreInfo&);
+    void deleteObjectStore(const WebCore::IDBRequestData&, const String& objectStoreName);
+    void clearObjectStore(const WebCore::IDBRequestData&, uint64_t objectStoreIdentifier);
+    void createIndex(const WebCore::IDBRequestData&, const WebCore::IDBIndexInfo&);
+    void deleteIndex(const WebCore::IDBRequestData&, uint64_t objectStoreIdentifier, const String& indexName);
+    void putOrAdd(const WebCore::IDBRequestData&, const WebCore::IDBKeyData&, const IPC::DataReference& value, unsigned overwriteMode);
+    void getRecord(const WebCore::IDBRequestData&, const WebCore::IDBKeyRangeData&);
+    void getCount(const WebCore::IDBRequestData&, const WebCore::IDBKeyRangeData&);
+    void deleteRecord(const WebCore::IDBRequestData&, const WebCore::IDBKeyRangeData&);
+    void openCursor(const WebCore::IDBRequestData&, const WebCore::IDBCursorInfo&);
+    void iterateCursor(const WebCore::IDBRequestData&, const WebCore::IDBKeyData&, unsigned long count);
+
+    void establishTransaction(uint64_t databaseConnectionIdentifier, const WebCore::IDBTransactionInfo&);
+    void databaseConnectionClosed(uint64_t databaseConnectionIdentifier);
+    void abortOpenAndUpgradeNeeded(uint64_t databaseConnectionIdentifier, const WebCore::IDBResourceIdentifier& transactionIdentifier);
+    void didFireVersionChangeEvent(uint64_t databaseConnectionIdentifier, const WebCore::IDBResourceIdentifier& requestIdentifier);
+
+    void disconnectedFromWebProcess();
+
+    void didReceiveMessage(IPC::Connection&, IPC::MessageDecoder&);
+
+private:
+    WebIDBConnectionToClient(DatabaseToWebProcessConnection&, uint64_t serverConnectionIdentifier);
+
+    virtual IPC::Connection* messageSenderConnection() override final;
+
+    Ref<DatabaseToWebProcessConnection> m_connection;
+
+    uint64_t m_identifier;
+    RefPtr<WebCore::IDBServer::IDBConnectionToClient> m_connectionToClient;
+};
+
+} // namespace WebKit
+
+#endif // ENABLE(INDEXED_DATABASE)
+#endif // WebIDBConnectionToClient_h
diff --git a/Source/WebKit2/DatabaseProcess/IndexedDB/WebIDBConnectionToClient.messages.in b/Source/WebKit2/DatabaseProcess/IndexedDB/WebIDBConnectionToClient.messages.in
new file mode 100644
index 000000000..94f8f2f39
--- /dev/null
+++ b/Source/WebKit2/DatabaseProcess/IndexedDB/WebIDBConnectionToClient.messages.in
@@ -0,0 +1,49 @@
+# Copyright (C) 2016 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.
+
+#if ENABLE(INDEXED_DATABASE) && ENABLE(DATABASE_PROCESS)
+
+messages -> WebIDBConnectionToClient {
+    DeleteDatabase(WebCore::IDBRequestData requestData)
+    OpenDatabase(WebCore::IDBRequestData requestData);
+    AbortTransaction(WebCore::IDBResourceIdentifier transactionIdentifier);
+    CommitTransaction(WebCore::IDBResourceIdentifier transactionIdentifier);
+    DidFinishHandlingVersionChangeTransaction(WebCore::IDBResourceIdentifier transactionIdentifier);
+    CreateObjectStore(WebCore::IDBRequestData requestData, WebCore::IDBObjectStoreInfo info);
+    DeleteObjectStore(WebCore::IDBRequestData requestData, String objectStoreName);
+    ClearObjectStore(WebCore::IDBRequestData requestData, uint64_t objectStoreIdentifier);
+    CreateIndex(WebCore::IDBRequestData requestData, WebCore::IDBIndexInfo info);
+    DeleteIndex(WebCore::IDBRequestData requestData, uint64_t objectStoreIdentifier, String indexName);
+    PutOrAdd(WebCore::IDBRequestData requestData, WebCore::IDBKeyData key, IPC::DataReference value, unsigned overwriteMode);
+    GetRecord(WebCore::IDBRequestData requestData, struct WebCore::IDBKeyRangeData range);
+    GetCount(WebCore::IDBRequestData requestData, struct WebCore::IDBKeyRangeData range);
+    DeleteRecord(WebCore::IDBRequestData requestData, struct WebCore::IDBKeyRangeData range);
+    OpenCursor(WebCore::IDBRequestData requestData, WebCore::IDBCursorInfo info);
+    IterateCursor(WebCore::IDBRequestData requestData, WebCore::IDBKeyData key, uint32_t count);
+
+    EstablishTransaction(uint64_t databaseConnectionIdentifier, WebCore::IDBTransactionInfo info);
+    DatabaseConnectionClosed(uint64_t databaseConnectionIdentifier);
+    AbortOpenAndUpgradeNeeded(uint64_t databaseConnectionIdentifier, WebCore::IDBResourceIdentifier transactionIdentifier);
+    DidFireVersionChangeEvent(uint64_t databaseConnectionIdentifier, WebCore::IDBResourceIdentifier requestIdentifier);
+}
+
+#endif // ENABLE(INDEXED_DATABASE) && ENABLE(DATABASE_PROCESS)