Web Inspector: DOM: rename "low power" to "display composited"
[WebKit-https.git] / Source / WebCore / inspector / WorkerInspectorController.cpp
1 /*
2  * Copyright (C) 2016 Apple Inc. All rights reserved.
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6  * are met:
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11  *    documentation and/or other materials provided with the distribution.
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24  */
25
26 #include "config.h"
27 #include "WorkerInspectorController.h"
28
29 #include "CommandLineAPIHost.h"
30 #include "InstrumentingAgents.h"
31 #include "JSExecState.h"
32 #include "WebHeapAgent.h"
33 #include "WebInjectedScriptHost.h"
34 #include "WebInjectedScriptManager.h"
35 #include "WorkerAuditAgent.h"
36 #include "WorkerConsoleAgent.h"
37 #include "WorkerDebuggerAgent.h"
38 #include "WorkerGlobalScope.h"
39 #include "WorkerNetworkAgent.h"
40 #include "WorkerRuntimeAgent.h"
41 #include "WorkerThread.h"
42 #include "WorkerToPageFrontendChannel.h"
43 #include <JavaScriptCore/InspectorAgentBase.h>
44 #include <JavaScriptCore/InspectorBackendDispatcher.h>
45 #include <JavaScriptCore/InspectorFrontendChannel.h>
46 #include <JavaScriptCore/InspectorFrontendDispatchers.h>
47 #include <JavaScriptCore/InspectorFrontendRouter.h>
48
49 #if ENABLE(SERVICE_WORKER)
50 #include "ServiceWorkerAgent.h"
51 #include "ServiceWorkerGlobalScope.h"
52 #endif
53
54 namespace WebCore {
55
56 using namespace JSC;
57 using namespace Inspector;
58
59 WorkerInspectorController::WorkerInspectorController(WorkerGlobalScope& workerGlobalScope)
60     : m_instrumentingAgents(InstrumentingAgents::create(*this))
61     , m_injectedScriptManager(std::make_unique<WebInjectedScriptManager>(*this, WebInjectedScriptHost::create()))
62     , m_frontendRouter(FrontendRouter::create())
63     , m_backendDispatcher(BackendDispatcher::create(m_frontendRouter.copyRef()))
64     , m_executionStopwatch(Stopwatch::create())
65     , m_scriptDebugServer(workerGlobalScope)
66     , m_workerGlobalScope(workerGlobalScope)
67 {
68     ASSERT(workerGlobalScope.isContextThread());
69
70     auto workerContext = workerAgentContext();
71
72     auto consoleAgent = std::make_unique<WorkerConsoleAgent>(workerContext);
73     m_instrumentingAgents->setWebConsoleAgent(consoleAgent.get());
74     m_agents.append(WTFMove(consoleAgent));
75
76     if (auto* commandLineAPIHost = m_injectedScriptManager->commandLineAPIHost())
77         commandLineAPIHost->init(m_instrumentingAgents.copyRef());
78 }
79
80 WorkerInspectorController::~WorkerInspectorController()
81 {
82     ASSERT(!m_frontendRouter->hasFrontends());
83     ASSERT(!m_forwardingChannel);
84
85     m_instrumentingAgents->reset();
86 }
87
88 void WorkerInspectorController::workerTerminating()
89 {
90     m_injectedScriptManager->disconnect();
91
92     disconnectFrontend(Inspector::DisconnectReason::InspectedTargetDestroyed);
93
94     m_agents.discardValues();
95 }
96
97 void WorkerInspectorController::connectFrontend()
98 {
99     ASSERT(!m_frontendRouter->hasFrontends());
100     ASSERT(!m_forwardingChannel);
101
102     createLazyAgents();
103
104     callOnMainThread([] {
105         InspectorInstrumentation::frontendCreated();
106     });
107
108     m_executionStopwatch->reset();
109     m_executionStopwatch->start();
110
111     m_forwardingChannel = std::make_unique<WorkerToPageFrontendChannel>(m_workerGlobalScope);
112     m_frontendRouter->connectFrontend(*m_forwardingChannel.get());
113     m_agents.didCreateFrontendAndBackend(&m_frontendRouter.get(), &m_backendDispatcher.get());
114 }
115
116 void WorkerInspectorController::disconnectFrontend(Inspector::DisconnectReason reason)
117 {
118     if (!m_frontendRouter->hasFrontends())
119         return;
120
121     ASSERT(m_forwardingChannel);
122
123     callOnMainThread([] {
124         InspectorInstrumentation::frontendDeleted();
125     });
126
127     m_agents.willDestroyFrontendAndBackend(reason);
128     m_frontendRouter->disconnectFrontend(*m_forwardingChannel.get());
129     m_forwardingChannel = nullptr;
130 }
131
132 void WorkerInspectorController::dispatchMessageFromFrontend(const String& message)
133 {
134     m_backendDispatcher->dispatch(message);
135 }
136
137 WorkerAgentContext WorkerInspectorController::workerAgentContext()
138 {
139     AgentContext baseContext = {
140         *this,
141         *m_injectedScriptManager,
142         m_frontendRouter.get(),
143         m_backendDispatcher.get(),
144     };
145
146     WebAgentContext webContext = {
147         baseContext,
148         m_instrumentingAgents.get(),
149     };
150
151     WorkerAgentContext workerContext = {
152         webContext,
153         m_workerGlobalScope,
154     };
155
156     return workerContext;
157 }
158
159 void WorkerInspectorController::createLazyAgents()
160 {
161     if (m_didCreateLazyAgents)
162         return;
163
164     m_didCreateLazyAgents = true;
165
166     auto workerContext = workerAgentContext();
167
168     m_agents.append(std::make_unique<WorkerRuntimeAgent>(workerContext));
169
170 #if ENABLE(SERVICE_WORKER)
171     if (is<ServiceWorkerGlobalScope>(m_workerGlobalScope)) {
172         m_agents.append(std::make_unique<ServiceWorkerAgent>(workerContext));
173         m_agents.append(std::make_unique<WorkerNetworkAgent>(workerContext));
174     }
175 #endif
176
177     m_agents.append(std::make_unique<WebHeapAgent>(workerContext));
178     m_agents.append(std::make_unique<WorkerDebuggerAgent>(workerContext));
179     m_agents.append(std::make_unique<WorkerAuditAgent>(workerContext));
180 }
181
182 InspectorFunctionCallHandler WorkerInspectorController::functionCallHandler() const
183 {
184     return WebCore::functionCallHandlerFromAnyThread;
185 }
186
187 InspectorEvaluateHandler WorkerInspectorController::evaluateHandler() const
188 {
189     return WebCore::evaluateHandlerFromAnyThread;
190 }
191
192 VM& WorkerInspectorController::vm()
193 {
194     return m_workerGlobalScope.vm();
195 }
196
197 } // namespace WebCore