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30 
31 #ifndef V8_INSPECTOR_V8INSPECTORIMPL_H_
32 #define V8_INSPECTOR_V8INSPECTORIMPL_H_
33 
34 #include <vector>
35 
36 #include "src/base/macros.h"
37 #include "src/inspector/protocol/Protocol.h"
38 
39 #include "include/v8-debug.h"
40 #include "include/v8-inspector.h"
41 
42 namespace v8_inspector {
43 
44 class InspectedContext;
45 class V8ConsoleMessageStorage;
46 class V8Debugger;
47 class V8DebuggerAgentImpl;
48 class V8InspectorSessionImpl;
49 class V8ProfilerAgentImpl;
50 class V8RuntimeAgentImpl;
51 class V8StackTraceImpl;
52 
53 class V8InspectorImpl : public V8Inspector {
54  public:
55   V8InspectorImpl(v8::Isolate*, V8InspectorClient*);
56   ~V8InspectorImpl() override;
57 
isolate()58   v8::Isolate* isolate() const { return m_isolate; }
client()59   V8InspectorClient* client() { return m_client; }
debugger()60   V8Debugger* debugger() { return m_debugger.get(); }
61 
62   v8::MaybeLocal<v8::Value> runCompiledScript(v8::Local<v8::Context>,
63                                               v8::Local<v8::Script>);
64   v8::MaybeLocal<v8::Value> callFunction(v8::Local<v8::Function>,
65                                          v8::Local<v8::Context>,
66                                          v8::Local<v8::Value> receiver,
67                                          int argc, v8::Local<v8::Value> info[]);
68   v8::MaybeLocal<v8::Value> compileAndRunInternalScript(v8::Local<v8::Context>,
69                                                         v8::Local<v8::String>);
70   v8::Local<v8::Script> compileScript(v8::Local<v8::Context>,
71                                       v8::Local<v8::String>,
72                                       const String16& fileName,
73                                       bool markAsInternal);
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   void resetContextGroup(int contextGroupId) override;
83   void willExecuteScript(v8::Local<v8::Context>, int scriptId) override;
84   void didExecuteScript(v8::Local<v8::Context>) 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 
nextExceptionId()105   unsigned nextExceptionId() { return ++m_lastExceptionId; }
106   void enableStackCapturingIfNeeded();
107   void disableStackCapturingIfNeeded();
108   void muteExceptions(int contextGroupId);
109   void unmuteExceptions(int contextGroupId);
110   V8ConsoleMessageStorage* ensureConsoleMessageStorage(int contextGroupId);
111   bool hasConsoleMessageStorage(int contextGroupId);
112   using ContextByIdMap =
113       protocol::HashMap<int, std::unique_ptr<InspectedContext>>;
114   void discardInspectedContext(int contextGroupId, int contextId);
115   const ContextByIdMap* contextGroup(int contextGroupId);
116   void disconnect(V8InspectorSessionImpl*);
117   V8InspectorSessionImpl* sessionForContextGroup(int contextGroupId);
118   InspectedContext* getContext(int groupId, int contextId) const;
119   V8DebuggerAgentImpl* enabledDebuggerAgentForGroup(int contextGroupId);
120   V8RuntimeAgentImpl* enabledRuntimeAgentForGroup(int contextGroupId);
121   V8ProfilerAgentImpl* enabledProfilerAgentForGroup(int contextGroupId);
122 
123  private:
124   v8::Isolate* m_isolate;
125   V8InspectorClient* m_client;
126   std::unique_ptr<V8Debugger> m_debugger;
127   v8::Global<v8::Context> m_regexContext;
128   int m_capturingStackTracesCount;
129   unsigned m_lastExceptionId;
130 
131   using MuteExceptionsMap = protocol::HashMap<int, int>;
132   MuteExceptionsMap m_muteExceptionsMap;
133 
134   using ContextsByGroupMap =
135       protocol::HashMap<int, std::unique_ptr<ContextByIdMap>>;
136   ContextsByGroupMap m_contexts;
137 
138   using SessionMap = protocol::HashMap<int, V8InspectorSessionImpl*>;
139   SessionMap m_sessions;
140 
141   using ConsoleStorageMap =
142       protocol::HashMap<int, std::unique_ptr<V8ConsoleMessageStorage>>;
143   ConsoleStorageMap m_consoleStorageMap;
144 
145   DISALLOW_COPY_AND_ASSIGN(V8InspectorImpl);
146 };
147 
148 }  // namespace v8_inspector
149 
150 #endif  // V8_INSPECTOR_V8INSPECTORIMPL_H_
151