1 files changed, 368 insertions, 0 deletions
diff --git a/Source/WebKit2/WebProcess/Databases/IndexedDB/WebIDBConnectionToServer.cpp b/Source/WebKit2/WebProcess/Databases/IndexedDB/WebIDBConnectionToServer.cpp
new file mode 100644
index 000000000..e6c1aa2f1
--- /dev/null
+++ b/Source/WebKit2/WebProcess/Databases/IndexedDB/WebIDBConnectionToServer.cpp
@@ -0,0 +1,368 @@
+/*
+ * 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 "WebIDBConnectionToServer.h"
+
+#if ENABLE(INDEXED_DATABASE)
+
+#include "DataReference.h"
+#include "DatabaseToWebProcessConnectionMessages.h"
+#include "NetworkConnectionToWebProcessMessages.h"
+#include "NetworkProcessConnection.h"
+#include "WebCoreArgumentCoders.h"
+#include "WebIDBConnectionToClientMessages.h"
+#include "WebIDBResult.h"
+#include "WebProcess.h"
+#include "WebToDatabaseProcessConnection.h"
+#include <WebCore/IDBConnectionToServer.h>
+#include <WebCore/IDBCursorInfo.h>
+#include <WebCore/IDBDatabaseException.h>
+#include <WebCore/IDBError.h>
+#include <WebCore/IDBIndexInfo.h>
+#include <WebCore/IDBIterateCursorData.h>
+#include <WebCore/IDBKeyRangeData.h>
+#include <WebCore/IDBObjectStoreInfo.h>
+#include <WebCore/IDBOpenDBRequest.h>
+#include <WebCore/IDBRequestData.h>
+#include <WebCore/IDBResourceIdentifier.h>
+#include <WebCore/IDBResultData.h>
+#include <WebCore/IDBTransactionInfo.h>
+#include <WebCore/IDBValue.h>
+
+using namespace WebCore;
+
+namespace WebKit {
+
+Ref<WebIDBConnectionToServer> WebIDBConnectionToServer::create()
+{
+    return adoptRef(*new WebIDBConnectionToServer);
+}
+
+WebIDBConnectionToServer::WebIDBConnectionToServer()
+{
+    relaxAdoptionRequirement();
+
+    m_isOpenInServer = sendSync(Messages::DatabaseToWebProcessConnection::EstablishIDBConnectionToServer(), Messages::DatabaseToWebProcessConnection::EstablishIDBConnectionToServer::Reply(m_identifier));
+    m_connectionToServer = IDBClient::IDBConnectionToServer::create(*this);
+}
+
+WebIDBConnectionToServer::~WebIDBConnectionToServer()
+{
+    if (m_isOpenInServer)
+        send(Messages::DatabaseToWebProcessConnection::RemoveIDBConnectionToServer(m_identifier));
+}
+
+IPC::Connection* WebIDBConnectionToServer::messageSenderConnection()
+{
+    return &WebProcess::singleton().webToDatabaseProcessConnection()->connection();
+}
+
+IDBClient::IDBConnectionToServer& WebIDBConnectionToServer::coreConnectionToServer()
+{
+    return *m_connectionToServer;
+}
+
+void WebIDBConnectionToServer::deleteDatabase(const IDBRequestData& requestData)
+{
+    send(Messages::WebIDBConnectionToClient::DeleteDatabase(requestData));
+}
+
+void WebIDBConnectionToServer::openDatabase(const IDBRequestData& requestData)
+{
+    send(Messages::WebIDBConnectionToClient::OpenDatabase(requestData));
+}
+
+void WebIDBConnectionToServer::abortTransaction(const IDBResourceIdentifier& transactionIdentifier)
+{
+    send(Messages::WebIDBConnectionToClient::AbortTransaction(transactionIdentifier));
+}
+
+void WebIDBConnectionToServer::commitTransaction(const IDBResourceIdentifier& transactionIdentifier)
+{
+    send(Messages::WebIDBConnectionToClient::CommitTransaction(transactionIdentifier));
+}
+
+void WebIDBConnectionToServer::didFinishHandlingVersionChangeTransaction(uint64_t databaseConnectionIdentifier, const IDBResourceIdentifier& transactionIdentifier)
+{
+    send(Messages::WebIDBConnectionToClient::DidFinishHandlingVersionChangeTransaction(databaseConnectionIdentifier, transactionIdentifier));
+}
+
+void WebIDBConnectionToServer::createObjectStore(const IDBRequestData& requestData, const IDBObjectStoreInfo& info)
+{
+    send(Messages::WebIDBConnectionToClient::CreateObjectStore(requestData, info));
+}
+
+void WebIDBConnectionToServer::deleteObjectStore(const IDBRequestData& requestData, const String& objectStoreName)
+{
+    send(Messages::WebIDBConnectionToClient::DeleteObjectStore(requestData, objectStoreName));
+}
+
+void WebIDBConnectionToServer::renameObjectStore(const IDBRequestData& requestData, uint64_t objectStoreIdentifier, const String& newName)
+{
+    send(Messages::WebIDBConnectionToClient::RenameObjectStore(requestData, objectStoreIdentifier, newName));
+}
+
+void WebIDBConnectionToServer::clearObjectStore(const IDBRequestData& requestData, uint64_t objectStoreIdentifier)
+{
+    send(Messages::WebIDBConnectionToClient::ClearObjectStore(requestData, objectStoreIdentifier));
+}
+
+void WebIDBConnectionToServer::createIndex(const IDBRequestData& requestData, const IDBIndexInfo& info)
+{
+    send(Messages::WebIDBConnectionToClient::CreateIndex(requestData, info));
+}
+
+void WebIDBConnectionToServer::deleteIndex(const IDBRequestData& requestData, uint64_t objectStoreIdentifier, const String& indexName)
+{
+    send(Messages::WebIDBConnectionToClient::DeleteIndex(requestData, objectStoreIdentifier, indexName));
+}
+
+void WebIDBConnectionToServer::renameIndex(const IDBRequestData& requestData, uint64_t objectStoreIdentifier, uint64_t indexIdentifier, const String& newName)
+{
+    send(Messages::WebIDBConnectionToClient::RenameIndex(requestData, objectStoreIdentifier, indexIdentifier, newName));
+}
+
+void WebIDBConnectionToServer::putOrAdd(const IDBRequestData& requestData, const IDBKeyData& keyData, const IDBValue& value, const IndexedDB::ObjectStoreOverwriteMode mode)
+{
+    send(Messages::WebIDBConnectionToClient::PutOrAdd(requestData, keyData, value, static_cast<unsigned>(mode)));
+}
+
+void WebIDBConnectionToServer::getRecord(const IDBRequestData& requestData, const IDBGetRecordData& getRecordData)
+{
+    send(Messages::WebIDBConnectionToClient::GetRecord(requestData, getRecordData));
+}
+
+void WebIDBConnectionToServer::getAllRecords(const IDBRequestData& requestData, const IDBGetAllRecordsData& getAllRecordsData)
+{
+    send(Messages::WebIDBConnectionToClient::GetAllRecords(requestData, getAllRecordsData));
+}
+
+void WebIDBConnectionToServer::getCount(const IDBRequestData& requestData, const IDBKeyRangeData& range)
+{
+    send(Messages::WebIDBConnectionToClient::GetCount(requestData, range));
+}
+
+void WebIDBConnectionToServer::deleteRecord(const IDBRequestData& requestData, const IDBKeyRangeData& range)
+{
+    send(Messages::WebIDBConnectionToClient::DeleteRecord(requestData, range));
+}
+
+void WebIDBConnectionToServer::openCursor(const IDBRequestData& requestData, const IDBCursorInfo& info)
+{
+    send(Messages::WebIDBConnectionToClient::OpenCursor(requestData, info));
+}
+
+void WebIDBConnectionToServer::iterateCursor(const IDBRequestData& requestData, const IDBIterateCursorData& data)
+{
+    send(Messages::WebIDBConnectionToClient::IterateCursor(requestData, data));
+}
+
+void WebIDBConnectionToServer::establishTransaction(uint64_t databaseConnectionIdentifier, const IDBTransactionInfo& info)
+{
+    send(Messages::WebIDBConnectionToClient::EstablishTransaction(databaseConnectionIdentifier, info));
+}
+
+void WebIDBConnectionToServer::databaseConnectionPendingClose(uint64_t databaseConnectionIdentifier)
+{
+    send(Messages::WebIDBConnectionToClient::DatabaseConnectionPendingClose(databaseConnectionIdentifier));
+}
+
+void WebIDBConnectionToServer::databaseConnectionClosed(uint64_t databaseConnectionIdentifier)
+{
+    send(Messages::WebIDBConnectionToClient::DatabaseConnectionClosed(databaseConnectionIdentifier));
+}
+
+void WebIDBConnectionToServer::abortOpenAndUpgradeNeeded(uint64_t databaseConnectionIdentifier, const IDBResourceIdentifier& transactionIdentifier)
+{
+    send(Messages::WebIDBConnectionToClient::AbortOpenAndUpgradeNeeded(databaseConnectionIdentifier, transactionIdentifier));
+}
+
+void WebIDBConnectionToServer::didFireVersionChangeEvent(uint64_t databaseConnectionIdentifier, const IDBResourceIdentifier& requestIdentifier)
+{
+    send(Messages::WebIDBConnectionToClient::DidFireVersionChangeEvent(databaseConnectionIdentifier, requestIdentifier));
+}
+
+void WebIDBConnectionToServer::openDBRequestCancelled(const IDBRequestData& requestData)
+{
+    send(Messages::WebIDBConnectionToClient::OpenDBRequestCancelled(requestData));
+}
+
+void WebIDBConnectionToServer::confirmDidCloseFromServer(uint64_t databaseConnectionIdentifier)
+{
+    send(Messages::WebIDBConnectionToClient::ConfirmDidCloseFromServer(databaseConnectionIdentifier));
+}
+
+void WebIDBConnectionToServer::getAllDatabaseNames(const WebCore::SecurityOriginData& topOrigin, const WebCore::SecurityOriginData& openingOrigin, uint64_t callbackID)
+{
+    send(Messages::WebIDBConnectionToClient::GetAllDatabaseNames(m_identifier, topOrigin, openingOrigin, callbackID));
+}
+
+void WebIDBConnectionToServer::didDeleteDatabase(const IDBResultData& result)
+{
+    m_connectionToServer->didDeleteDatabase(result);
+}
+
+void WebIDBConnectionToServer::didOpenDatabase(const IDBResultData& result)
+{
+    m_connectionToServer->didOpenDatabase(result);
+}
+
+void WebIDBConnectionToServer::didAbortTransaction(const IDBResourceIdentifier& transactionIdentifier, const IDBError& error)
+{
+    m_connectionToServer->didAbortTransaction(transactionIdentifier, error);
+}
+
+void WebIDBConnectionToServer::didCommitTransaction(const IDBResourceIdentifier& transactionIdentifier, const IDBError& error)
+{
+    m_connectionToServer->didCommitTransaction(transactionIdentifier, error);
+}
+
+void WebIDBConnectionToServer::didCreateObjectStore(const IDBResultData& result)
+{
+    m_connectionToServer->didCreateObjectStore(result);
+}
+
+void WebIDBConnectionToServer::didDeleteObjectStore(const IDBResultData& result)
+{
+    m_connectionToServer->didDeleteObjectStore(result);
+}
+
+void WebIDBConnectionToServer::didRenameObjectStore(const IDBResultData& result)
+{
+    m_connectionToServer->didRenameObjectStore(result);
+}
+
+void WebIDBConnectionToServer::didClearObjectStore(const IDBResultData& result)
+{
+    m_connectionToServer->didClearObjectStore(result);
+}
+
+void WebIDBConnectionToServer::didCreateIndex(const IDBResultData& result)
+{
+    m_connectionToServer->didCreateIndex(result);
+}
+
+void WebIDBConnectionToServer::didDeleteIndex(const IDBResultData& result)
+{
+    m_connectionToServer->didDeleteIndex(result);
+}
+
+void WebIDBConnectionToServer::didRenameIndex(const IDBResultData& result)
+{
+    m_connectionToServer->didRenameIndex(result);
+}
+
+void WebIDBConnectionToServer::didPutOrAdd(const IDBResultData& result)
+{
+    m_connectionToServer->didPutOrAdd(result);
+}
+
+static void preregisterSandboxExtensionsIfNecessary(const WebIDBResult& result)
+{
+    auto resultType = result.resultData().type();
+    if (resultType != IDBResultType::GetRecordSuccess && resultType != IDBResultType::OpenCursorSuccess && resultType != IDBResultType::IterateCursorSuccess && resultType != IDBResultType::GetAllRecordsSuccess) {
+        ASSERT(resultType == IDBResultType::Error);
+        return;
+    }
+
+    const auto filePaths = resultType == IDBResultType::GetAllRecordsSuccess ? result.resultData().getAllResult().allBlobFilePaths() : result.resultData().getResult().value().blobFilePaths();
+
+#if ENABLE(SANDBOX_EXTENSIONS)
+    ASSERT(filePaths.size() == result.handles().size());
+#endif
+
+    if (!filePaths.isEmpty())
+        WebProcess::singleton().networkConnection().connection().send(Messages::NetworkConnectionToWebProcess::PreregisterSandboxExtensionsForOptionallyFileBackedBlob(filePaths, result.handles()), 0);
+}
+
+void WebIDBConnectionToServer::didGetRecord(const WebIDBResult& result)
+{
+    preregisterSandboxExtensionsIfNecessary(result);
+    m_connectionToServer->didGetRecord(result.resultData());
+}
+
+void WebIDBConnectionToServer::didGetAllRecords(const WebIDBResult& result)
+{
+    if (result.resultData().getAllResult().type() == IndexedDB::GetAllType::Values)
+        preregisterSandboxExtensionsIfNecessary(result);
+    m_connectionToServer->didGetAllRecords(result.resultData());
+}
+
+void WebIDBConnectionToServer::didGetCount(const IDBResultData& result)
+{
+    m_connectionToServer->didGetCount(result);
+}
+
+void WebIDBConnectionToServer::didDeleteRecord(const IDBResultData& result)
+{
+    m_connectionToServer->didDeleteRecord(result);
+}
+
+void WebIDBConnectionToServer::didOpenCursor(const WebIDBResult& result)
+{
+    preregisterSandboxExtensionsIfNecessary(result);
+    m_connectionToServer->didOpenCursor(result.resultData());
+}
+
+void WebIDBConnectionToServer::didIterateCursor(const WebIDBResult& result)
+{
+    preregisterSandboxExtensionsIfNecessary(result);
+    m_connectionToServer->didIterateCursor(result.resultData());
+}
+
+void WebIDBConnectionToServer::fireVersionChangeEvent(uint64_t uniqueDatabaseConnectionIdentifier, const IDBResourceIdentifier& requestIdentifier, uint64_t requestedVersion)
+{
+    m_connectionToServer->fireVersionChangeEvent(uniqueDatabaseConnectionIdentifier, requestIdentifier, requestedVersion);
+}
+
+void WebIDBConnectionToServer::didStartTransaction(const IDBResourceIdentifier& transactionIdentifier, const IDBError& error)
+{
+    m_connectionToServer->didStartTransaction(transactionIdentifier, error);
+}
+
+void WebIDBConnectionToServer::didCloseFromServer(uint64_t databaseConnectionIdentifier, const IDBError& error)
+{
+    m_connectionToServer->didCloseFromServer(databaseConnectionIdentifier, error);
+}
+
+void WebIDBConnectionToServer::notifyOpenDBRequestBlocked(const IDBResourceIdentifier& requestIdentifier, uint64_t oldVersion, uint64_t newVersion)
+{
+    m_connectionToServer->notifyOpenDBRequestBlocked(requestIdentifier, oldVersion, newVersion);
+}
+
+void WebIDBConnectionToServer::didGetAllDatabaseNames(uint64_t callbackID, const Vector<String>& databaseNames)
+{
+    m_connectionToServer->didGetAllDatabaseNames(callbackID, databaseNames);
+}
+
+void WebIDBConnectionToServer::connectionToServerLost()
+{
+    m_connectionToServer->connectionToServerLost({ WebCore::IDBDatabaseException::UnknownError, ASCIILiteral("An internal error was encountered in the Indexed Database server") });
+}
+
+} // namespace WebKit
+
+#endif // ENABLE(INDEXED_DATABASE)