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      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_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 
     58   v8::Isolate* isolate() const { return m_isolate; }
     59   V8InspectorClient* client() { return m_client; }
     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 
    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