| /* |
| * 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 "StorageToWebProcessConnection.h" |
| |
| #include "Logging.h" |
| #include "StorageProcess.h" |
| #include "StorageProcessMessages.h" |
| #include "StorageToWebProcessConnectionMessages.h" |
| #include "WebIDBConnectionToClient.h" |
| #include "WebIDBConnectionToClientMessages.h" |
| #include "WebSWServerConnection.h" |
| #include "WebSWServerConnectionMessages.h" |
| #include <wtf/RunLoop.h> |
| |
| #if ENABLE(SERVICE_WORKER) |
| #include "WebSWServerToContextConnection.h" |
| #include "WebSWServerToContextConnectionMessages.h" |
| #endif |
| |
| using namespace PAL; |
| using namespace WebCore; |
| |
| namespace WebKit { |
| |
| Ref<StorageToWebProcessConnection> StorageToWebProcessConnection::create(IPC::Connection::Identifier connectionIdentifier) |
| { |
| return adoptRef(*new StorageToWebProcessConnection(connectionIdentifier)); |
| } |
| |
| StorageToWebProcessConnection::StorageToWebProcessConnection(IPC::Connection::Identifier connectionIdentifier) |
| : m_connection(IPC::Connection::createServerConnection(connectionIdentifier, *this)) |
| { |
| m_connection->setOnlySendMessagesAsDispatchWhenWaitingForSyncReplyWhenProcessingSuchAMessage(true); |
| m_connection->open(); |
| } |
| |
| StorageToWebProcessConnection::~StorageToWebProcessConnection() |
| { |
| m_connection->invalidate(); |
| } |
| |
| void StorageToWebProcessConnection::didReceiveMessage(IPC::Connection& connection, IPC::Decoder& decoder) |
| { |
| if (decoder.messageReceiverName() == Messages::StorageToWebProcessConnection::messageReceiverName()) { |
| didReceiveStorageToWebProcessConnectionMessage(connection, decoder); |
| return; |
| } |
| |
| if (decoder.messageReceiverName() == Messages::StorageProcess::messageReceiverName()) { |
| StorageProcess::singleton().didReceiveStorageProcessMessage(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 |
| |
| #if ENABLE(SERVICE_WORKER) |
| if (decoder.messageReceiverName() == Messages::WebSWServerConnection::messageReceiverName()) { |
| auto iterator = m_swConnections.find(makeObjectIdentifier<SWServerConnectionIdentifierType>(decoder.destinationID())); |
| if (iterator != m_swConnections.end()) |
| iterator->value->didReceiveMessage(connection, decoder); |
| return; |
| } |
| |
| if (decoder.messageReceiverName() == Messages::WebSWServerToContextConnection::messageReceiverName()) { |
| if (auto* contextConnection = StorageProcess::singleton().connectionToContextProcessFromIPCConnection(connection)) { |
| contextConnection->didReceiveMessage(connection, decoder); |
| return; |
| } |
| } |
| #endif |
| |
| ASSERT_NOT_REACHED(); |
| } |
| |
| void StorageToWebProcessConnection::didReceiveSyncMessage(IPC::Connection& connection, IPC::Decoder& decoder, std::unique_ptr<IPC::Encoder>& replyEncoder) |
| { |
| if (decoder.messageReceiverName() == Messages::StorageToWebProcessConnection::messageReceiverName()) { |
| didReceiveSyncStorageToWebProcessConnectionMessage(connection, decoder, replyEncoder); |
| return; |
| } |
| |
| #if ENABLE(SERVICE_WORKER) |
| if (decoder.messageReceiverName() == Messages::WebSWServerConnection::messageReceiverName()) { |
| auto iterator = m_swConnections.find(makeObjectIdentifier<SWServerConnectionIdentifierType>(decoder.destinationID())); |
| if (iterator != m_swConnections.end()) |
| iterator->value->didReceiveSyncMessage(connection, decoder, replyEncoder); |
| return; |
| } |
| #endif |
| |
| ASSERT_NOT_REACHED(); |
| } |
| |
| void StorageToWebProcessConnection::didClose(IPC::Connection& connection) |
| { |
| UNUSED_PARAM(connection); |
| |
| #if ENABLE(SERVICE_WORKER) |
| if (RefPtr<WebSWServerToContextConnection> serverToContextConnection = StorageProcess::singleton().connectionToContextProcessFromIPCConnection(connection)) { |
| // Service Worker process exited. |
| StorageProcess::singleton().connectionToContextProcessWasClosed(serverToContextConnection.releaseNonNull()); |
| return; |
| } |
| #endif |
| |
| #if ENABLE(INDEXED_DATABASE) |
| auto idbConnections = m_webIDBConnections; |
| for (auto& connection : idbConnections.values()) |
| connection->disconnectedFromWebProcess(); |
| |
| m_webIDBConnections.clear(); |
| #endif |
| |
| #if ENABLE(SERVICE_WORKER) |
| Vector<std::unique_ptr<WebSWServerConnection>> connectionVector; |
| connectionVector.reserveInitialCapacity(m_swConnections.size()); |
| |
| for (auto& connection : m_swConnections.values()) |
| connectionVector.uncheckedAppend(WTFMove(connection)); |
| for (auto& connection : connectionVector) |
| connection->disconnectedFromWebProcess(); |
| |
| m_swConnections.clear(); |
| #endif |
| } |
| |
| void StorageToWebProcessConnection::didReceiveInvalidMessage(IPC::Connection&, IPC::StringReference messageReceiverName, IPC::StringReference messageName) |
| { |
| |
| } |
| |
| #if ENABLE(SERVICE_WORKER) |
| void StorageToWebProcessConnection::establishSWServerConnection(SessionID sessionID, SWServerConnectionIdentifier& serverConnectionIdentifier) |
| { |
| auto& server = StorageProcess::singleton().swServerForSession(sessionID); |
| auto connection = std::make_unique<WebSWServerConnection>(server, m_connection.get(), sessionID); |
| |
| serverConnectionIdentifier = connection->identifier(); |
| LOG(ServiceWorker, "StorageToWebProcessConnection::establishSWServerConnection - %s", serverConnectionIdentifier.loggingString().utf8().data()); |
| ASSERT(!m_swConnections.contains(serverConnectionIdentifier)); |
| |
| auto addResult = m_swConnections.add(serverConnectionIdentifier, WTFMove(connection)); |
| ASSERT_UNUSED(addResult, addResult.isNewEntry); |
| } |
| #endif |
| |
| #if ENABLE(INDEXED_DATABASE) |
| static uint64_t generateIDBConnectionToServerIdentifier() |
| { |
| ASSERT(RunLoop::isMain()); |
| static uint64_t identifier = 0; |
| return ++identifier; |
| } |
| |
| void StorageToWebProcessConnection::establishIDBConnectionToServer(SessionID sessionID, uint64_t& serverConnectionIdentifier) |
| { |
| serverConnectionIdentifier = generateIDBConnectionToServerIdentifier(); |
| LOG(IndexedDB, "StorageToWebProcessConnection::establishIDBConnectionToServer - %" PRIu64, serverConnectionIdentifier); |
| ASSERT(!m_webIDBConnections.contains(serverConnectionIdentifier)); |
| |
| m_webIDBConnections.set(serverConnectionIdentifier, WebIDBConnectionToClient::create(*this, serverConnectionIdentifier, sessionID)); |
| } |
| |
| void StorageToWebProcessConnection::removeIDBConnectionToServer(uint64_t serverConnectionIdentifier) |
| { |
| ASSERT(m_webIDBConnections.contains(serverConnectionIdentifier)); |
| |
| auto connection = m_webIDBConnections.take(serverConnectionIdentifier); |
| connection->disconnectedFromWebProcess(); |
| } |
| #endif |
| |
| } // namespace WebKit |