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 "WorkerScriptDebugServer.h"
29#include <JavaScriptCore/InspectorAgentRegistry.h>
30#include <JavaScriptCore/InspectorEnvironment.h>
31#include <wtf/Forward.h>
32#include <wtf/Noncopyable.h>
33#include <wtf/Stopwatch.h>
34
35namespace Inspector {
36class FrontendChannel;
37class FrontendRouter;
38};
39
40namespace WebCore {
41
42class InstrumentingAgents;
43class WebInjectedScriptManager;
44class WorkerGlobalScope;
45struct WorkerAgentContext;
46
47class WorkerInspectorController final : public Inspector::InspectorEnvironment {
48 WTF_MAKE_NONCOPYABLE(WorkerInspectorController);
49 WTF_MAKE_FAST_ALLOCATED;
50public:
51 explicit WorkerInspectorController(WorkerGlobalScope&);
52 virtual ~WorkerInspectorController();
53
54 void workerTerminating();
55
56 void connectFrontend();
57 void disconnectFrontend(Inspector::DisconnectReason);
58
59 void dispatchMessageFromFrontend(const String&);
60
61 // InspectorEnvironment
62 bool developerExtrasEnabled() const override { return true; }
63 bool canAccessInspectedScriptState(JSC::ExecState*) const override { return true; }
64 Inspector::InspectorFunctionCallHandler functionCallHandler() const override;
65 Inspector::InspectorEvaluateHandler evaluateHandler() const override;
66 void frontendInitialized() override { }
67 Ref<WTF::Stopwatch> executionStopwatch() override { return m_executionStopwatch.copyRef(); }
68 WorkerScriptDebugServer& scriptDebugServer() override { return m_scriptDebugServer; }
69 JSC::VM& vm() override;
70
71private:
72 friend class InspectorInstrumentation;
73
74 WorkerAgentContext workerAgentContext();
75 void createLazyAgents();
76
77 Ref<InstrumentingAgents> m_instrumentingAgents;
78 std::unique_ptr<WebInjectedScriptManager> m_injectedScriptManager;
79 Ref<Inspector::FrontendRouter> m_frontendRouter;
80 Ref<Inspector::BackendDispatcher> m_backendDispatcher;
81 Ref<WTF::Stopwatch> m_executionStopwatch;
82 WorkerScriptDebugServer m_scriptDebugServer;
83 Inspector::AgentRegistry m_agents;
84 WorkerGlobalScope& m_workerGlobalScope;
85 std::unique_ptr<Inspector::FrontendChannel> m_forwardingChannel;
86 bool m_didCreateLazyAgents { false };
87};
88
89} // namespace WebCore
90