1 | /* |
2 | * Copyright (C) 2018 Apple Inc. All rights reserved. |
3 | * |
4 | * Redistribution and use in source and binary forms, with or without |
5 | * modification, are permitted provided that the following conditions |
6 | * are met: |
7 | * 1. Redistributions of source code must retain the above copyright |
8 | * notice, this list of conditions and the following disclaimer. |
9 | * 2. Redistributions in binary form must reproduce the above copyright |
10 | * notice, this list of conditions and the following disclaimer in the |
11 | * documentation and/or other materials provided with the distribution. |
12 | * |
13 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
14 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
15 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
17 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
18 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
19 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
20 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
21 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
22 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
23 | * THE POSSIBILITY OF SUCH DAMAGE. |
24 | */ |
25 | |
26 | #pragma once |
27 | |
28 | #include "MessagePortChannel.h" |
29 | #include "MessagePortChannelProvider.h" |
30 | #include "MessagePortIdentifier.h" |
31 | #include "ProcessIdentifier.h" |
32 | #include <wtf/HashMap.h> |
33 | |
34 | namespace WebCore { |
35 | |
36 | class MessagePortChannelRegistry { |
37 | public: |
38 | WEBCORE_EXPORT MessagePortChannelRegistry(MessagePortChannelProvider&); |
39 | WEBCORE_EXPORT ~MessagePortChannelRegistry(); |
40 | |
41 | WEBCORE_EXPORT void didCreateMessagePortChannel(const MessagePortIdentifier& port1, const MessagePortIdentifier& port2); |
42 | WEBCORE_EXPORT void didEntangleLocalToRemote(const MessagePortIdentifier& local, const MessagePortIdentifier& remote, ProcessIdentifier); |
43 | WEBCORE_EXPORT void didDisentangleMessagePort(const MessagePortIdentifier& local); |
44 | WEBCORE_EXPORT void didCloseMessagePort(const MessagePortIdentifier& local); |
45 | WEBCORE_EXPORT bool didPostMessageToRemote(MessageWithMessagePorts&&, const MessagePortIdentifier& remoteTarget); |
46 | WEBCORE_EXPORT void takeAllMessagesForPort(const MessagePortIdentifier&, Function<void(Vector<MessageWithMessagePorts>&&, Function<void()>&&)>&&); |
47 | WEBCORE_EXPORT void checkRemotePortForActivity(const MessagePortIdentifier& remoteTarget, CompletionHandler<void(MessagePortChannelProvider::HasActivity)>&& callback); |
48 | |
49 | WEBCORE_EXPORT MessagePortChannel* existingChannelContainingPort(const MessagePortIdentifier&); |
50 | |
51 | WEBCORE_EXPORT void messagePortChannelCreated(MessagePortChannel&); |
52 | WEBCORE_EXPORT void messagePortChannelDestroyed(MessagePortChannel&); |
53 | |
54 | MessagePortChannelProvider& provider() { return m_provider; } |
55 | |
56 | private: |
57 | HashMap<MessagePortIdentifier, MessagePortChannel*> m_openChannels; |
58 | MessagePortChannelProvider& m_provider; |
59 | |
60 | }; |
61 | |
62 | } // namespace WebCore |
63 | |