webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 371 insertions, 0 deletions

diff --git a/Source/WebKit2/DatabaseProcess/IndexedDB/WebIDBConnectionToClient.cpp b/Source/WebKit2/DatabaseProcess/IndexedDB/WebIDBConnectionToClient.cpp
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+++ b/Source/WebKit2/DatabaseProcess/IndexedDB/WebIDBConnectionToClient.cpp
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+/*
+ * 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 "WebIDBResult.h"
+#include <WebCore/IDBError.h>
+#include <WebCore/IDBGetAllRecordsData.h>
+#include <WebCore/IDBGetRecordData.h>
+#include <WebCore/IDBResultData.h>
+#include <WebCore/IDBValue.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()
+{
+}
+
+void WebIDBConnectionToClient::disconnectedFromWebProcess()
+{
+    DatabaseProcess::singleton().idbServer().unregisterConnection(*m_connectionToClient);
+}
+
+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::didRenameObjectStore(const WebCore::IDBResultData& resultData)
+{
+    send(Messages::WebIDBConnectionToServer::DidRenameObjectStore(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::didRenameIndex(const WebCore::IDBResultData& resultData)
+{
+    send(Messages::WebIDBConnectionToServer::DidRenameIndex(resultData));
+}
+
+void WebIDBConnectionToClient::didPutOrAdd(const WebCore::IDBResultData& resultData)
+{
+    send(Messages::WebIDBConnectionToServer::DidPutOrAdd(resultData));
+}
+
+template<class MessageType> void WebIDBConnectionToClient::handleGetResult(const WebCore::IDBResultData& resultData)
+{
+    if (resultData.type() == IDBResultType::Error) {
+        send(MessageType(resultData));
+        return;
+    }
+
+    if (resultData.type() == IDBResultType::GetAllRecordsSuccess && resultData.getAllResult().type() == IndexedDB::GetAllType::Keys) {
+        send(MessageType(resultData));
+        return;
+    }
+
+    auto blobFilePaths = resultData.type() == IDBResultType::GetAllRecordsSuccess ? resultData.getAllResult().allBlobFilePaths() : resultData.getResult().value().blobFilePaths();
+    if (blobFilePaths.isEmpty()) {
+        send(MessageType(resultData));
+        return;
+    }
+
+#if ENABLE(SANDBOX_EXTENSIONS)
+    RefPtr<WebIDBConnectionToClient> protector(this);
+    DatabaseProcess::singleton().getSandboxExtensionsForBlobFiles(blobFilePaths, [protector, this, resultData](SandboxExtension::HandleArray&& handles) {
+        send(MessageType({ resultData, WTFMove(handles) }));
+    });
+#else
+    send(MessageType(resultData));
+#endif
+}
+
+void WebIDBConnectionToClient::didGetRecord(const WebCore::IDBResultData& resultData)
+{
+    handleGetResult<Messages::WebIDBConnectionToServer::DidGetRecord>(resultData);
+}
+
+void WebIDBConnectionToClient::didGetAllRecords(const WebCore::IDBResultData& resultData)
+{
+    handleGetResult<Messages::WebIDBConnectionToServer::DidGetAllRecords>(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)
+{
+    handleGetResult<Messages::WebIDBConnectionToServer::DidOpenCursor>(resultData);
+}
+
+void WebIDBConnectionToClient::didIterateCursor(const WebCore::IDBResultData& resultData)
+{
+    handleGetResult<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::didCloseFromServer(WebCore::IDBServer::UniqueIDBDatabaseConnection& connection, const WebCore::IDBError& error)
+{
+    send(Messages::WebIDBConnectionToServer::DidCloseFromServer(connection.identifier(), error));
+}
+
+void WebIDBConnectionToClient::notifyOpenDBRequestBlocked(const WebCore::IDBResourceIdentifier& requestIdentifier, uint64_t oldVersion, uint64_t newVersion)
+{
+    send(Messages::WebIDBConnectionToServer::NotifyOpenDBRequestBlocked(requestIdentifier, oldVersion, newVersion));
+}
+
+void WebIDBConnectionToClient::didGetAllDatabaseNames(uint64_t callbackID, const Vector<String>& databaseNames)
+{
+    send(Messages::WebIDBConnectionToServer::DidGetAllDatabaseNames(callbackID, databaseNames));
+}
+
+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(uint64_t databaseConnectionIdentifier, const IDBResourceIdentifier& transactionIdentifier)
+{
+    DatabaseProcess::singleton().idbServer().didFinishHandlingVersionChangeTransaction(databaseConnectionIdentifier, 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::renameObjectStore(const IDBRequestData& request, uint64_t objectStoreIdentifier, const String& newName)
+{
+    DatabaseProcess::singleton().idbServer().renameObjectStore(request, objectStoreIdentifier, newName);
+}
+
+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::renameIndex(const IDBRequestData& request, uint64_t objectStoreIdentifier, uint64_t indexIdentifier, const String& newName)
+{
+    DatabaseProcess::singleton().idbServer().renameIndex(request, objectStoreIdentifier, indexIdentifier, newName);
+}
+
+void WebIDBConnectionToClient::putOrAdd(const IDBRequestData& request, const IDBKeyData& key, const IDBValue& value, 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);
+
+    DatabaseProcess::singleton().idbServer().putOrAdd(request, key, value, mode);
+}
+
+void WebIDBConnectionToClient::getRecord(const IDBRequestData& request, const IDBGetRecordData& getRecordData)
+{
+    DatabaseProcess::singleton().idbServer().getRecord(request, getRecordData);
+}
+
+void WebIDBConnectionToClient::getAllRecords(const IDBRequestData& request, const IDBGetAllRecordsData& getAllRecordsData)
+{
+    DatabaseProcess::singleton().idbServer().getAllRecords(request, getAllRecordsData);
+}
+
+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 IDBIterateCursorData& data)
+{
+    DatabaseProcess::singleton().idbServer().iterateCursor(request, data);
+}
+
+void WebIDBConnectionToClient::establishTransaction(uint64_t databaseConnectionIdentifier, const IDBTransactionInfo& info)
+{
+    DatabaseProcess::singleton().idbServer().establishTransaction(databaseConnectionIdentifier, info);
+}
+
+void WebIDBConnectionToClient::databaseConnectionPendingClose(uint64_t databaseConnectionIdentifier)
+{
+    DatabaseProcess::singleton().idbServer().databaseConnectionPendingClose(databaseConnectionIdentifier);
+}
+
+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);
+}
+
+void WebIDBConnectionToClient::openDBRequestCancelled(const IDBRequestData& requestData)
+{
+    DatabaseProcess::singleton().idbServer().openDBRequestCancelled(requestData);
+}
+
+void WebIDBConnectionToClient::confirmDidCloseFromServer(uint64_t databaseConnectionIdentifier)
+{
+    DatabaseProcess::singleton().idbServer().confirmDidCloseFromServer(databaseConnectionIdentifier);
+}
+
+void WebIDBConnectionToClient::getAllDatabaseNames(uint64_t serverConnectionIdentifier, const WebCore::SecurityOriginData& topOrigin, const WebCore::SecurityOriginData& openingOrigin, uint64_t callbackID)
+{
+    DatabaseProcess::singleton().idbServer().getAllDatabaseNames(serverConnectionIdentifier, topOrigin, openingOrigin, callbackID);
+}
+
+} // namespace WebKit
+
+#endif // ENABLE(INDEXED_DATABASE)