Line data Source code
1 : /*
2 : * Copyright (c) 2010, Google 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 are
6 : * met:
7 : *
8 : * * Redistributions of source code must retain the above copyright
9 : * notice, this list of conditions and the following disclaimer.
10 : * * Redistributions in binary form must reproduce the above
11 : * copyright notice, this list of conditions and the following disclaimer
12 : * in the documentation and/or other materials provided with the
13 : * distribution.
14 : * * Neither the name of Google Inc. nor the names of its
15 : * contributors may be used to endorse or promote products derived from
16 : * this software without specific prior written permission.
17 : *
18 : * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 : * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 : * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 : * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 : * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 : * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 : * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 : * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 : * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 : * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 : * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 : */
30 :
31 : #ifndef V8_INSPECTOR_V8_INSPECTOR_IMPL_H_
32 : #define V8_INSPECTOR_V8_INSPECTOR_IMPL_H_
33 :
34 : #include <functional>
35 : #include <map>
36 : #include <unordered_map>
37 :
38 : #include "src/base/macros.h"
39 : #include "src/base/platform/mutex.h"
40 : #include "src/inspector/injected-script.h"
41 : #include "src/inspector/protocol/Protocol.h"
42 :
43 : #include "include/v8-inspector.h"
44 :
45 : namespace v8_inspector {
46 :
47 : class InspectedContext;
48 : class V8Console;
49 : class V8ConsoleMessageStorage;
50 : class V8Debugger;
51 : class V8DebuggerAgentImpl;
52 : class V8InspectorSessionImpl;
53 : class V8ProfilerAgentImpl;
54 : class V8RuntimeAgentImpl;
55 : class V8StackTraceImpl;
56 :
57 : class V8InspectorImpl : public V8Inspector {
58 : public:
59 : V8InspectorImpl(v8::Isolate*, V8InspectorClient*);
60 : ~V8InspectorImpl() override;
61 :
62 : v8::Isolate* isolate() const { return m_isolate; }
63 : V8InspectorClient* client() { return m_client; }
64 : V8Debugger* debugger() { return m_debugger.get(); }
65 : int contextGroupId(v8::Local<v8::Context>) const;
66 : int contextGroupId(int contextId) const;
67 : uint64_t isolateId() const { return m_isolateId; }
68 :
69 : v8::MaybeLocal<v8::Value> compileAndRunInternalScript(v8::Local<v8::Context>,
70 : v8::Local<v8::String>);
71 : v8::MaybeLocal<v8::Script> compileScript(v8::Local<v8::Context>,
72 : const String16& code,
73 : const String16& fileName);
74 : v8::Local<v8::Context> regexContext();
75 :
76 : // V8Inspector implementation.
77 : std::unique_ptr<V8InspectorSession> connect(int contextGroupId,
78 : V8Inspector::Channel*,
79 : const StringView& state) override;
80 : void contextCreated(const V8ContextInfo&) override;
81 : void contextDestroyed(v8::Local<v8::Context>) override;
82 : v8::MaybeLocal<v8::Context> contextById(int contextId) override;
83 : void contextCollected(int contextGroupId, int contextId);
84 : void resetContextGroup(int contextGroupId) override;
85 : void idleStarted() override;
86 : void idleFinished() override;
87 : unsigned exceptionThrown(v8::Local<v8::Context>, const StringView& message,
88 : v8::Local<v8::Value> exception,
89 : const StringView& detailedMessage,
90 : const StringView& url, unsigned lineNumber,
91 : unsigned columnNumber, std::unique_ptr<V8StackTrace>,
92 : int scriptId) override;
93 : void exceptionRevoked(v8::Local<v8::Context>, unsigned exceptionId,
94 : const StringView& message) override;
95 : std::unique_ptr<V8StackTrace> createStackTrace(
96 : v8::Local<v8::StackTrace>) override;
97 : std::unique_ptr<V8StackTrace> captureStackTrace(bool fullStack) override;
98 : void asyncTaskScheduled(const StringView& taskName, void* task,
99 : bool recurring) override;
100 : void asyncTaskCanceled(void* task) override;
101 : void asyncTaskStarted(void* task) override;
102 : void asyncTaskFinished(void* task) override;
103 : void allAsyncTasksCanceled() override;
104 :
105 : V8StackTraceId storeCurrentStackTrace(const StringView& description) override;
106 : void externalAsyncTaskStarted(const V8StackTraceId& parent) override;
107 : void externalAsyncTaskFinished(const V8StackTraceId& parent) override;
108 :
109 2011 : unsigned nextExceptionId() { return ++m_lastExceptionId; }
110 : void enableStackCapturingIfNeeded();
111 : void disableStackCapturingIfNeeded();
112 : void muteExceptions(int contextGroupId);
113 : void unmuteExceptions(int contextGroupId);
114 : V8ConsoleMessageStorage* ensureConsoleMessageStorage(int contextGroupId);
115 : bool hasConsoleMessageStorage(int contextGroupId);
116 : void discardInspectedContext(int contextGroupId, int contextId);
117 : void disconnect(V8InspectorSessionImpl*);
118 : V8InspectorSessionImpl* sessionById(int contextGroupId, int sessionId);
119 : InspectedContext* getContext(int groupId, int contextId) const;
120 : InspectedContext* getContext(int contextId) const;
121 : V8Console* console();
122 : void forEachContext(int contextGroupId,
123 : const std::function<void(InspectedContext*)>& callback);
124 : void forEachSession(
125 : int contextGroupId,
126 : const std::function<void(V8InspectorSessionImpl*)>& callback);
127 :
128 : class EvaluateScope {
129 : public:
130 : explicit EvaluateScope(const InjectedScript::Scope& scope);
131 : ~EvaluateScope();
132 :
133 : protocol::Response setTimeout(double timeout);
134 :
135 : private:
136 : class TerminateTask;
137 : struct CancelToken;
138 :
139 : const InjectedScript::Scope& m_scope;
140 : v8::Isolate* m_isolate;
141 : std::shared_ptr<CancelToken> m_cancelToken;
142 : v8::Isolate::SafeForTerminationScope m_safeForTerminationScope;
143 : };
144 :
145 : private:
146 : v8::Isolate* m_isolate;
147 : V8InspectorClient* m_client;
148 : std::unique_ptr<V8Debugger> m_debugger;
149 : v8::Global<v8::Context> m_regexContext;
150 : int m_capturingStackTracesCount;
151 : unsigned m_lastExceptionId;
152 : int m_lastContextId;
153 : int m_lastSessionId = 0;
154 : uint64_t m_isolateId;
155 :
156 : using MuteExceptionsMap = std::unordered_map<int, int>;
157 : MuteExceptionsMap m_muteExceptionsMap;
158 :
159 : using ContextByIdMap =
160 : std::unordered_map<int, std::unique_ptr<InspectedContext>>;
161 : using ContextsByGroupMap =
162 : std::unordered_map<int, std::unique_ptr<ContextByIdMap>>;
163 : ContextsByGroupMap m_contexts;
164 :
165 : // contextGroupId -> sessionId -> session
166 : std::unordered_map<int, std::map<int, V8InspectorSessionImpl*>> m_sessions;
167 :
168 : using ConsoleStorageMap =
169 : std::unordered_map<int, std::unique_ptr<V8ConsoleMessageStorage>>;
170 : ConsoleStorageMap m_consoleStorageMap;
171 :
172 : std::unordered_map<int, int> m_contextIdToGroupIdMap;
173 :
174 : std::unique_ptr<V8Console> m_console;
175 :
176 : DISALLOW_COPY_AND_ASSIGN(V8InspectorImpl);
177 : };
178 :
179 : } // namespace v8_inspector
180 :
181 : #endif // V8_INSPECTOR_V8_INSPECTOR_IMPL_H_
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