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. ``AS IS'' AND ANY |
14 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
15 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
17 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
18 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
19 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
20 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
21 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
23 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 | */ |
25 | |
26 | #pragma once |
27 | |
28 | #include "InspectorAgentBase.h" |
29 | #include "InspectorBackendDispatchers.h" |
30 | #include "InspectorFrontendDispatchers.h" |
31 | #include <wtf/Forward.h> |
32 | |
33 | namespace Inspector { |
34 | |
35 | class InspectorTarget; |
36 | |
37 | typedef String ErrorString; |
38 | |
39 | class JS_EXPORT_PRIVATE InspectorTargetAgent : public InspectorAgentBase, public TargetBackendDispatcherHandler { |
40 | WTF_MAKE_NONCOPYABLE(InspectorTargetAgent); |
41 | WTF_MAKE_FAST_ALLOCATED; |
42 | public: |
43 | InspectorTargetAgent(FrontendRouter&, BackendDispatcher&); |
44 | virtual ~InspectorTargetAgent() = default; |
45 | |
46 | void didCreateFrontendAndBackend(FrontendRouter*, BackendDispatcher*) final; |
47 | void willDestroyFrontendAndBackend(DisconnectReason) final; |
48 | |
49 | virtual FrontendChannel& frontendChannel() = 0; |
50 | |
51 | // TargetBackendDispatcherHandler |
52 | void exists(ErrorString&) final; |
53 | void sendMessageToTarget(ErrorString&, const String& targetId, const String& message) final; |
54 | |
55 | // Target lifecycle. |
56 | void targetCreated(InspectorTarget&); |
57 | void targetDestroyed(InspectorTarget&); |
58 | |
59 | // Target messages. |
60 | void sendMessageFromTargetToFrontend(const String& targetId, const String& message); |
61 | |
62 | private: |
63 | void connectToTargets(); |
64 | void disconnectFromTargets(); |
65 | |
66 | std::unique_ptr<TargetFrontendDispatcher> m_frontendDispatcher; |
67 | Ref<TargetBackendDispatcher> m_backendDispatcher; |
68 | HashMap<String, InspectorTarget*> m_targets; |
69 | bool m_isConnected { false }; |
70 | }; |
71 | |
72 | } // namespace Inspector |
73 | |