| /* |
| * Copyright (C) 2018 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 "WebMessagePortChannelProvider.h" |
| |
| #include "NetworkConnectionToWebProcessMessages.h" |
| #include "NetworkProcessConnection.h" |
| #include "WebProcess.h" |
| #include <WebCore/MessagePort.h> |
| #include <WebCore/MessagePortIdentifier.h> |
| #include <WebCore/MessageWithMessagePorts.h> |
| |
| namespace WebKit { |
| using namespace WebCore; |
| |
| WebMessagePortChannelProvider& WebMessagePortChannelProvider::singleton() |
| { |
| static WebMessagePortChannelProvider* provider = new WebMessagePortChannelProvider; |
| return *provider; |
| } |
| |
| WebMessagePortChannelProvider::WebMessagePortChannelProvider() |
| { |
| } |
| |
| WebMessagePortChannelProvider::~WebMessagePortChannelProvider() |
| { |
| ASSERT_NOT_REACHED(); |
| } |
| |
| static inline IPC::Connection& networkProcessConnection() |
| { |
| return WebProcess::singleton().ensureNetworkProcessConnection().connection(); |
| } |
| |
| void WebMessagePortChannelProvider::createNewMessagePortChannel(const MessagePortIdentifier& port1, const MessagePortIdentifier& port2) |
| { |
| networkProcessConnection().send(Messages::NetworkConnectionToWebProcess::CreateNewMessagePortChannel { port1, port2 }, 0); |
| } |
| |
| void WebMessagePortChannelProvider::entangleLocalPortInThisProcessToRemote(const MessagePortIdentifier& local, const MessagePortIdentifier& remote) |
| { |
| networkProcessConnection().send(Messages::NetworkConnectionToWebProcess::EntangleLocalPortInThisProcessToRemote { local, remote }, 0); |
| } |
| |
| void WebMessagePortChannelProvider::messagePortDisentangled(const MessagePortIdentifier& port) |
| { |
| networkProcessConnection().send(Messages::NetworkConnectionToWebProcess::MessagePortDisentangled { port }, 0); |
| } |
| |
| void WebMessagePortChannelProvider::messagePortClosed(const MessagePortIdentifier& port) |
| { |
| networkProcessConnection().send(Messages::NetworkConnectionToWebProcess::MessagePortClosed { port }, 0); |
| } |
| |
| void WebMessagePortChannelProvider::takeAllMessagesForPort(const MessagePortIdentifier& port, CompletionHandler<void(Vector<MessageWithMessagePorts>&&, Function<void()>&&)>&& completionHandler) |
| { |
| networkProcessConnection().sendWithAsyncReply(Messages::NetworkConnectionToWebProcess::TakeAllMessagesForPort { port }, [completionHandler = WTFMove(completionHandler)](auto&& messages, uint64_t messageBatchIdentifier) mutable { |
| completionHandler(WTFMove(messages), [messageBatchIdentifier] { |
| networkProcessConnection().send(Messages::NetworkConnectionToWebProcess::DidDeliverMessagePortMessages { messageBatchIdentifier }, 0); |
| }); |
| }, 0); |
| } |
| |
| void WebMessagePortChannelProvider::postMessageToRemote(const MessageWithMessagePorts& message, const MessagePortIdentifier& remoteTarget) |
| { |
| networkProcessConnection().send(Messages::NetworkConnectionToWebProcess::PostMessageToRemote { message, remoteTarget }, 0); |
| } |
| |
| void WebMessagePortChannelProvider::checkRemotePortForActivity(const MessagePortIdentifier& remoteTarget, CompletionHandler<void(HasActivity)>&& completionHandler) |
| { |
| networkProcessConnection().sendWithAsyncReply(Messages::NetworkConnectionToWebProcess::CheckRemotePortForActivity { remoteTarget }, [completionHandler = WTFMove(completionHandler)](bool hasActivity) mutable { |
| completionHandler(hasActivity ? HasActivity::Yes : HasActivity::No); |
| }, 0); |
| } |
| |
| } // namespace WebKit |