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 <memory> 37 #include <unordered_map> 38 39 #include "src/base/macros.h" 40 #include "src/base/platform/mutex.h" 41 #include "src/inspector/injected-script.h" 42 #include "src/inspector/protocol/Protocol.h" 43 44 #include "include/v8-inspector.h" 45 46 namespace v8_inspector { 47 48 class InspectedContext; 49 class V8Console; 50 class V8ConsoleMessageStorage; 51 class V8Debugger; 52 class V8DebuggerAgentImpl; 53 class V8InspectorSessionImpl; 54 class V8ProfilerAgentImpl; 55 class V8RuntimeAgentImpl; 56 class V8StackTraceImpl; 57 58 class V8InspectorImpl : public V8Inspector { 59 public: 60 V8InspectorImpl(v8::Isolate*, V8InspectorClient*); 61 ~V8InspectorImpl() override; 62 isolate()63 v8::Isolate* isolate() const { return m_isolate; } client()64 V8InspectorClient* client() { return m_client; } debugger()65 V8Debugger* debugger() { return m_debugger.get(); } 66 int contextGroupId(v8::Local<v8::Context>) const; 67 int contextGroupId(int contextId) const; isolateId()68 uint64_t isolateId() const { return m_isolateId; } 69 70 v8::MaybeLocal<v8::Value> compileAndRunInternalScript(v8::Local<v8::Context>, 71 v8::Local<v8::String>); 72 v8::MaybeLocal<v8::Script> compileScript(v8::Local<v8::Context>, 73 const String16& code, 74 const String16& fileName); 75 v8::Local<v8::Context> regexContext(); 76 77 // V8Inspector implementation. 78 std::unique_ptr<V8InspectorSession> connect(int contextGroupId, 79 V8Inspector::Channel*, 80 StringView state) override; 81 void contextCreated(const V8ContextInfo&) override; 82 void contextDestroyed(v8::Local<v8::Context>) override; 83 v8::MaybeLocal<v8::Context> contextById(int contextId) override; 84 void contextCollected(int contextGroupId, int contextId); 85 void resetContextGroup(int contextGroupId) override; 86 void idleStarted() override; 87 void idleFinished() override; 88 unsigned exceptionThrown(v8::Local<v8::Context>, StringView message, 89 v8::Local<v8::Value> exception, 90 StringView detailedMessage, StringView url, 91 unsigned lineNumber, unsigned columnNumber, 92 std::unique_ptr<V8StackTrace>, 93 int scriptId) override; 94 void exceptionRevoked(v8::Local<v8::Context>, unsigned exceptionId, 95 StringView message) override; 96 std::unique_ptr<V8StackTrace> createStackTrace( 97 v8::Local<v8::StackTrace>) override; 98 std::unique_ptr<V8StackTrace> captureStackTrace(bool fullStack) override; 99 void asyncTaskScheduled(StringView taskName, void* task, 100 bool recurring) override; 101 void asyncTaskCanceled(void* task) override; 102 void asyncTaskStarted(void* task) override; 103 void asyncTaskFinished(void* task) override; 104 void allAsyncTasksCanceled() override; 105 106 V8StackTraceId storeCurrentStackTrace(StringView description) override; 107 void externalAsyncTaskStarted(const V8StackTraceId& parent) override; 108 void externalAsyncTaskFinished(const V8StackTraceId& parent) override; 109 110 std::shared_ptr<Counters> enableCounters() override; 111 nextExceptionId()112 unsigned nextExceptionId() { return ++m_lastExceptionId; } 113 void enableStackCapturingIfNeeded(); 114 void disableStackCapturingIfNeeded(); 115 void muteExceptions(int contextGroupId); 116 void unmuteExceptions(int contextGroupId); 117 V8ConsoleMessageStorage* ensureConsoleMessageStorage(int contextGroupId); 118 bool hasConsoleMessageStorage(int contextGroupId); 119 void discardInspectedContext(int contextGroupId, int contextId); 120 void disconnect(V8InspectorSessionImpl*); 121 V8InspectorSessionImpl* sessionById(int contextGroupId, int sessionId); 122 InspectedContext* getContext(int groupId, int contextId) const; 123 InspectedContext* getContext(int contextId) const; 124 V8Console* console(); 125 void forEachContext(int contextGroupId, 126 const std::function<void(InspectedContext*)>& callback); 127 void forEachSession( 128 int contextGroupId, 129 const std::function<void(V8InspectorSessionImpl*)>& callback); 130 131 class EvaluateScope { 132 public: 133 explicit EvaluateScope(const InjectedScript::Scope& scope); 134 ~EvaluateScope(); 135 136 protocol::Response setTimeout(double timeout); 137 138 private: 139 class TerminateTask; 140 struct CancelToken; 141 142 const InjectedScript::Scope& m_scope; 143 v8::Isolate* m_isolate; 144 std::shared_ptr<CancelToken> m_cancelToken; 145 v8::Isolate::SafeForTerminationScope m_safeForTerminationScope; 146 }; 147 148 private: 149 friend class Counters; 150 151 v8::Isolate* m_isolate; 152 V8InspectorClient* m_client; 153 std::unique_ptr<V8Debugger> m_debugger; 154 v8::Global<v8::Context> m_regexContext; 155 int m_capturingStackTracesCount; 156 unsigned m_lastExceptionId; 157 int m_lastContextId; 158 int m_lastSessionId = 0; 159 uint64_t m_isolateId; 160 161 using MuteExceptionsMap = std::unordered_map<int, int>; 162 MuteExceptionsMap m_muteExceptionsMap; 163 164 using ContextByIdMap = 165 std::unordered_map<int, std::unique_ptr<InspectedContext>>; 166 using ContextsByGroupMap = 167 std::unordered_map<int, std::unique_ptr<ContextByIdMap>>; 168 ContextsByGroupMap m_contexts; 169 170 // contextGroupId -> sessionId -> session 171 std::unordered_map<int, std::map<int, V8InspectorSessionImpl*>> m_sessions; 172 173 using ConsoleStorageMap = 174 std::unordered_map<int, std::unique_ptr<V8ConsoleMessageStorage>>; 175 ConsoleStorageMap m_consoleStorageMap; 176 177 std::unordered_map<int, int> m_contextIdToGroupIdMap; 178 179 std::unique_ptr<V8Console> m_console; 180 181 Counters* m_counters = nullptr; 182 183 DISALLOW_COPY_AND_ASSIGN(V8InspectorImpl); 184 }; 185 186 } // namespace v8_inspector 187 188 #endif // V8_INSPECTOR_V8_INSPECTOR_IMPL_H_ 189