1/*
2 * Copyright (C) 2016 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 "InspectorWebAgentBase.h"
29#include "WorkerInspectorProxy.h"
30#include <JavaScriptCore/InspectorBackendDispatchers.h>
31#include <JavaScriptCore/InspectorFrontendDispatchers.h>
32#include <wtf/HashMap.h>
33
34namespace WebCore {
35
36class Page;
37
38typedef String ErrorString;
39
40class InspectorWorkerAgent final : public InspectorAgentBase, public Inspector::WorkerBackendDispatcherHandler, public WorkerInspectorProxy::PageChannel {
41 WTF_MAKE_NONCOPYABLE(InspectorWorkerAgent);
42 WTF_MAKE_FAST_ALLOCATED;
43public:
44 InspectorWorkerAgent(PageAgentContext&);
45 virtual ~InspectorWorkerAgent() = default;
46
47 void didCreateFrontendAndBackend(Inspector::FrontendRouter*, Inspector::BackendDispatcher*) override;
48 void willDestroyFrontendAndBackend(Inspector::DisconnectReason) override;
49
50 // WorkerBackendDispatcherHandler
51 void enable(ErrorString&) override;
52 void disable(ErrorString&) override;
53 void initialized(ErrorString&, const String& workerId) override;
54 void sendMessageToWorker(ErrorString&, const String& workerId, const String& message) override;
55
56 // PageChannel
57 void sendMessageFromWorkerToFrontend(WorkerInspectorProxy*, const String& message) override;
58
59 // InspectorInstrumentation
60 bool shouldWaitForDebuggerOnStart() const;
61 void workerStarted(WorkerInspectorProxy*, const URL&);
62 void workerTerminated(WorkerInspectorProxy*);
63
64private:
65 void connectToAllWorkerInspectorProxiesForPage();
66 void disconnectFromAllWorkerInspectorProxies();
67 void connectToWorkerInspectorProxy(WorkerInspectorProxy*);
68 void disconnectFromWorkerInspectorProxy(WorkerInspectorProxy*);
69
70 std::unique_ptr<Inspector::WorkerFrontendDispatcher> m_frontendDispatcher;
71 RefPtr<Inspector::WorkerBackendDispatcher> m_backendDispatcher;
72
73 Page& m_page;
74 HashMap<String, WorkerInspectorProxy*> m_connectedProxies;
75 bool m_enabled { false };
76};
77
78} // namespace WebCore
79